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ᖺሗ 2020ᕳ㢌ゝබ┈㈈ᅋἲேబ㈡┴⏘ᴗ᣺⯆ᶵᵓ஑ᕞࢩࣥࢡࣟࢺࣟࣥග◊✲ࢭࣥࢱ࣮
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బ㈡┴❧஑ᕞࢩࣥࢡࣟࢺࣟࣥග◊✲ࢭࣥࢱ࣮㸦ⱥㄒྡ㸸SAGA
Light Sourceࠊ௨ᚋࠕ◊✲ࢭࣥࢱ࣮ࠖ࡜グ㏙㸧ࡣࠊ2006 ᖺࡢ㛤ᡤ࠿
ࡽ 15 ᖺࡀ⤒㐣࠸ࡓࡋࡲࡋࡓࠋ⌧ᅾ᪥ᮏ࡟ࡣࢩࣥࢡࣟࢺࣟࣥග◊✲᪋タࢆ㐠Ⴀࡋ࡚࠸ࡿ◊✲ᶵ㛵ࡀ 8 ᶵ㛵࠶ࡾࡲࡍࡀࠊ◊✲ࢭࣥࢱ࣮ࡣ
ࡑࡢ୰࡛ࡶࠕ┴❧ࠖ◊✲ᶵ㛵࡜ࡋ࡚ࠊࡲࡓࠕ⏘ᴗ฼⏝ࠖࢆᏛ⾡◊✲࡜ྠ➼ࡢ㔜ࡳ࡛ᢅ࠺◊✲ᶵ㛵࡜ࡋ࡚᪥ᮏ࡛᭱ึࡢ᪋タ࡛ࡍࠋ⏘ᴗ฼⏝ࢆ㔜どࡍࡿ࡜࠸ࡗ࡚ࡶࠊ≉ู࡞㐠Ⴀࡢᡭἲࡀ࠶ࡿࢃࡅ࡛
ࡣ࠶ࡾࡲࡏࢇࠋᇶ┙ⓗ࡞ຊࡢ㣴ᡂ࡜ࡋ࡚Ꮫ⾡◊✲άືࢆ⥆ࡅࠊࡑࢀࡽࡢᡂᯝࢆ⏘ᴗࡢࢽ࣮ࢬ࡟✚ᴟⓗ࡟ᛂ⏝ࡉࡏ࡚࠸ࡃࠊࡇࢀࡀ㐠Ⴀࡢཎ๎࡛ࡍࠋ⌧ᅾ࡛ࡣ᪥ᮏࡢከࡃࡢ◊✲ᶵ㛵ࡀ⏘ᴗ฼⏝࡟ྲྀࡾ⤌ࢇ࡛࠾ࡽࢀࠊࡇࡢࡼ࠺࡞ጼໃ࡛㐠Ⴀࢆ⾜ࡗ࡚࠾ࡽࢀࡿࡣࡎ࡛ࡍࠋࡓࡔࠊ

ᐇ㝿࡟⏘ᴗ฼⏝ࢆᐇ⌧ࡋࡼ࠺࡜ࡍࡿ࡜ቨࡶ኱ࡁ࠸࡜ឤࡌ࡚࠸ࡲࡍࠋ㏆ᖺࠊᏛ⾡ࡶ⏘ᴗࡶࡑࢀࡒࢀࡢୡ⏺
࡛⊂⮬ࡢⓎᒎࢆ㐙ࡆ࡚࠾ࡾࠊᚲࡎࡋࡶ┦஫ࡢ⌮ゎࡀ㐍ࢇ࡛࠸ࡿࢃࡅ࡛ࡣ࡞࠸ࡇ࡜ࡀࡑࡢ኱ࡁ࡞せᅉࡢࡦ࡜ࡘ࡛ࡍࠋ↓ㄽࠊᴟ㝈ࡲ࡛㐍ᒎࢆ㐙ࡆࡿ࡜௚ࡢ㡿ᇦ࠿ࡽࡢ⌮ゎࡀᅔ㞴࡟࡞ࡗ࡚ࡃࡿࡇ࡜ࡣྰࡵࡲࡏࢇࠋ
ࡋ࠿ࡋ࡞ࡀࡽ⌧≧࡛ࡣࠊດຊࡉ࠼ࡍࢀࡤࡲࡔࡲࡔ┦஫⌮ゎࡀ㐍ࡵࡽࢀࡿవᆅࡶ༑ศṧࡉࢀ࡚࠸ࡿ࡜⪃࠼࡚࠸ࡲࡍࠋ◊✲ࢭࣥࢱ࣮ࡣᆅ᪉࡟࠾ࡅࡿ◊✲ᶵ㛵࡜ࡋ࡚ࠊࡇࡢⅬࢆྲྀࡾ⤌ࡴ࡭ࡁ኱ࡁ࡞ㄢ㢟࡜࡜ࡽ࠼࡚
࠸ࡲࡍࠋ2019 ᖺᗘࡼࡾ⏘ᴗ฼⏝ࢥ࣮ࢹ࢕ࢿ࣮ࢱ࣮ࡢ⫋ࢆタࡅࠊ2020 ᖺᗘࡣேဨࢆ 2 ྡ࠿ࡽ 3 ྡ࡟ቑဨࡋ࡚┴ෆࡢ௻ᴗ࡞࡝ࢆゼၥࡋၥ㢟Ⅼࡢ⪺ࡁྲྀࡾࡸࡑࡢゎỴᨭ᥼࡟ᙜࡓࡗ࡚࠸ࡲࡍࠋࢩࣥࢡࣟࢺࣟࣥග᪋タࡣࠊ୰ᛶᏊ᪋タࠊ࣮ࣞࢨ࣮᪋タ࡞࡝ࡢ௚ࡢ᪋タ࡜ẚ㍑ࡍࡿ࡜㝿❧ࡗ࡚ᛂ⏝⠊ᅖࡀᗈ࠸ࡢࡀ≉㛗࡛ࠊከᵝ࡞ၥ㢟࡟㐺ྜࡋࡸࡍ࠸᪋タ࡜ゝ࠼ࡲࡍࠋ࡛ࡍࡀࠊ◊✲ဨ 11 ྡࠊ⏘ᴗ฼⏝ࢥ࣮ࢹ࢕ࢿ࣮ࢱ࣮3 ྡࡢ◊✲ࢭࣥࢱ࣮ࡀ༢⊂࡛⏘ᴗ࡟㛵ࡍࡿ࠶ࡽࡺࡿ✀㢮ࡢၥ㢟࡟ᑐฎࡍࡿࡇ࡜ࡣࠊ┴ෆ࡟࠾ࡅࡿάືࡔࡅࢆ⪃࠼࡚ࡶ㠀ᖖ࡟ᅔ㞴࡛ࡍࠋࡑࡢࡓࡵ◊✲ࢭࣥࢱ࣮࡛௚ᶵ㛵ࣅ࣮࣒ࣛ࢖ࣥࢆ㐠Ⴀࡉࢀ࡚࠸ࡿబ㈡኱Ꮫࠊ஑ᕞ኱Ꮫࠊ
࠶ࡿ࠸ࡣ┴ෆࡢᕤᴗᢏ⾡ࢭࣥࢱ࣮ࠊ❔ᴗᢏ⾡ࢭࣥࢱ࣮➼࡜ᖜᗈ࠸㐃ᦠࢆᅗࡾࠊࡑࢀࡽࢆ㏻ࡌ࡚ከᒱ࡟Ώ
ࡿၥ㢟࡟ᑐࡋ࡚ᑐᛂ࡛ࡁࡿయไࢆᩚ࠼࡚࠸ࡇ࠺࡜⪃࠼ࠊດຊࢆ⾜ࡗ࡚࠸ࡿ࡜ࡇࢁ࡛ࡍࠋ
ࡲࡓࠊ◊✲ᶵ㛵࡜ࡋ࡚ࠊ◊✲ࢭࣥࢱ࣮ࡢ◊✲ဨ⮬㌟ࡀ⾜࠺◊✲ࡶḞࡃࡇ࡜ࡀ࡛ࡁࡲࡏࢇࠋ฼⏝⪅ࡢ᪉ࠎࡢ◊✲ࢭࣥࢱ࣮฼⏝ࢆᨭ᥼ࡍࡿࡇ࡜ࡀ⚾ࡓࡕࡢᴗົࡢ➨୍⩏࡜఩⨨௜ࡅ࡚࠾ࡾࡲࡍࡢ࡛ࠊࡇࡕࡽࡢᴗົ
ࡀ⦾ᛁ࡟࡞ࡿ࡜⮬㌟ࡢ◊✲࡟඘࡚ࡽࢀࡿవᆅࡀᑡ࡞ࡃ࡞ࡿ⫼཯஦㇟ࡣ࠶ࡾࡲࡍࡀࠊᵝࠎ࡞ᶵ఍ࢆ฼⏝ࡋ࡚ྛ⮬ດຊࢆ⥆ࡅ࡚࠸ࡲࡍࠋ2021 ᖺ 3 ᭶࡟ࡣࠊ◊✲ࢭࣥࢱ࣮◊✲ဨࡀ௚ࡢࢩࣥࢡࣟࢺࣟࣥග᪋タࡸ኱Ꮫࡢ◊✲⪅ࡢ᪉ࠎ࡜ඹྠ࡛ᇳ➹ࡋࡓㄽᩥࡀᅜ㝿ⓗ࡞㐌ห⛉Ꮫࢪ࣮ࣕࢼࣝ nature ㄅ࡟ὀ┠ࡍ࡭ࡁㄽᩥ࡜
ࡋ࡚⤂௓ࡉࢀࡲࡋࡓࠋᴟ㝈ⓗ࡟▷࠸᫬㛫࡛⏕ࡌࡿ≀⌮⌧㇟ࢆ⮬↛⛉Ꮫ◊✲ᶵᵓ㸦ឡ▱┴ᒸᓮᕷ㸧ࡀಖ᭷ࡍࡿ㠀ᖖ࡟≉Ṧ࡞ࣅ࣮࣒ࣛ࢖ࣥࢆ฼⏝ࡋ࡚ᐇࡋࡓ࡜ࡢෆᐜ࡛ࡍࠋ↓ㄽࡇࢀࡣᏛ⾡ࡢୡ⏺࡛኱ࡁ࡞ព࿡

ࢆࡶࡘ◊✲⤖ᯝ࡛ࡍࡀࠊࡇࢀࡀ┴ෆ࡟࠾ࡅࡿ⏘ᴗࡢ᣺⯆ࡢࡓࡵ࡟⏘ᴗ࡜Ꮫ⾡ࢆࡘ࡞ࡄᆅ㐨࡞άືࢆ⥆ࡅ࡚࠸ࡿ◊✲ࢭࣥࢱ࣮ࡢ୰࡟ඹᏑࡋ࡚࠸ࡿⅬࡣ㠀ᖖ࡟኱ࡁ࡞ព⩏ࡀ࠶ࡿ࡜⪃࠼࡚࠸ࡲࡍࠋ

◊✲ࢭࣥࢱ࣮ࡢᢪ࠼ࡿၥ㢟Ⅼࡢࡶ࠺ࡦ࡜ࡘ࡟タഛᶵჾࡢ⪁ᮙ໬ࡀ࠶ࡾࡲࡍࠋ㛤ᡤ௨᮶ 15 ᖺ࡛ࠊࡑࢁ
ࡑࢁ⪏ஂ㝈⏺ࢆ㢳៖ࡋ࡞ࡃ࡚ࡣ࡞ࡽ࡞࠸タഛࡶฟ࡚ࡁࡲࡋࡓࠋ≉࡟ࢩࣥࢡࣟࢺࣟࣥගࢆⓎ⏕ࡉࡏࡿຍ㏿ჾ㛵ಀࡢᶵჾ࡟ࡣࠊᨾ㞀➼࡛ᶵ⬟ࡀ೵Ṇࡍࡿ࡜ࡑࡢࡲࡲ᪋タ㐠㌿ࡢ೵Ṇ࡟┤⤖ࡍࡿࡶࡢࡀከࡃ࠶ࡾࡲࡍࠋ
ணഛᶵჾࡢ‽ഛ➼࡛࡛ࡁࡿ㝈ࡾࣜࢫࢡపῶ࡟ດࡵ࡚ࡁࡲࡋࡓࡀࠊ〇㐀୰Ṇ࡟࡞ࡿᶵჾࡶฟጞࡵࠊࡑࢁࡑ
ࢁ᰿ᮏⓗ࡟タഛᶵჾࡢ᭦᪂ࢆィ⏬ࡍࡿ᫬ᮇ࡟᮶࡚࠸ࡿ࡜ุ᩿ࡋ࡚࠸ࡲࡍࠋ2006 ᖺࡢ㛤ᡤ᫬࡜ࡣ♫఍ࡢ᝟ໃࡶኚ໬ࡋ࡚࠸ࡲࡍࠋᨵࡵ࡚◊✲ࢭࣥࢱ࣮ࡢᙺ๭ࡸᶵ⬟ࢆ෌᳨ドࡍࡿసᴗࡶྵࡵ࡚ࠊ┴࡜ࡢ༠㆟ࢆ⥅⥆ࡋ࡚࠸ࡲࡍࠋ
2020 ᖺᗘ࡟࠾ࡅࡿ♫఍ࡢ᭱኱ࡢ≉➹஦㡯ࡣ᪂ᆺࢥࣟࢼ࢘࢖ࣝࢫឤᰁ⑕⶝ᘏ࡟ࡼࡿᵝࠎ࡞♫఍ᶵ⬟ࡢ೵Ṇ࡛ࡋࡻ࠺ࠋ◊✲ࢭࣥࢱ࣮࡛ࡶ᫓࡟ࡣ඲ᅜࡢ฼⏝⪅ࡢ᪉ࠎ࠿ࡽࡢ฼⏝ணᐃ࢟ࣕࣥࢭࣝࡀ┦ḟࡂࡲࡋࡓࠋ
⏘ᴗ฼⏝ࢥ࣮ࢹ࢕ࢿ࣮ࢱ࣮ࢆ 3 ྡ࡟ቑဨࡋࡓ┤ᚋ࡟ࡇࡢ≧ែ࡟࡞ࡾࠊ┴ෆ฼⏝ಁ㐍ࡢࡓࡵࡢࡇࡢάືࡶ
኱ࡁࡃไ㝈ࡉࢀࡲࡋࡓࠋ◊✲ᡂᯝሗ࿌఍ࡣ㛤ദ᪥ࢆᘏᮇࡋ࡚ఱ࡜࠿㏻ᖖ㏻ࡾࡢ㛤ദࡀ࡛ࡁࡲࡋࡓࡀࠊ୍
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㸦┴᭷ࣅ࣮࣒ࣛ࢖ࣥ⥲฼⏝᫬㛫 2020 ᖺᗘ㸸3130.5 ᫬㛫ࠊ2019 ᖺᗘ㸸3260 ᫬㛫㸧ࠋ◊✲ࢭࣥࢱ࣮ࡢ⫋ဨࡢⓙࡉࢇࡀࠊ฼⏝ᨭ᥼࡞࡝ࡢάືࢆᆅ㐨࡟⥆ࡅ࡚ࡁ࡚࠸ࡿࡇ࡜ࡀࠊࡇࡢ⤖ᯝ࡜ࡶ⤖ࡧࡘ࠸࡚࠸ࡿ࡜⪃࠼࡚࠸ࡲࡍࠋ
᪂ᆺࢥࣟࢼ࢘࢖ࣝࢫ⶝ᘏࡢ≧ἣࡣṆࡲࡿẼ㓄ࢆぢࡏ࡚࠾ࡾࡲࡏࢇࠋ୍᪥ࡶ᪩ࡃ⤊ᜥࡋࠊከࡃࡢᶵ㛵࡛
㏻ᖖࡢάືࡀ࡛ࡁࡿ࡜ࡁࡀ᮶ࡿࡇ࡜ࢆ㢪ࡗ࡚Ṇࡳࡲࡏࢇࠋ
௒ᚋ࡜ࡶ஑ᕞࢩࣥࢡࣟࢺࣟࣥග◊✲ࢭࣥࢱ࣮ࢆࡼࢁࡋࡃ࠾㢪࠸⏦ࡋୖࡆࡲࡍࠋ┠ ḟϨ ᴫせ ·········································································································································1
ϩ ฼⏝  1 ฼⏝ᐇ⦼ ······························································································································5
  2 ฼⏝◊✲ࡢ஦౛·····················································································································7㸦1㸧ග㟁Ꮚศගἲ࡟ࡼࡿSiO2/Si⏺㠃‽఩Ḟ㝗ࡢᾘ⁛࡟క࠺ṍࡳ≧ែኚ໬ࡢゎᯒ ································8㸦2㸧࢔࢖ࢯࢱࢡࢳࢵࢡ࣏ࣜࣉࣟࣉࣞࣥ⤖ᬗࡢ෌⤌⧊໬࡜┦㌿⛣㐍⾜ࡢࡑࡢሙほ ···························· 11㸦3㸧୧཮ᛶ࢖࢜ࣥࣈࣟࢵࢡඹ㔜ྜయ⃰ཌ⁐ᾮࡢࣛ࢖࢜ࢺࣟࣆࢵࢡ⛛ᗎᵓ㐀 ····································· 14
㸦4㸧X⥺␗ᖖᩓ஘࡟ࡼࡿ㔠ᒓ࢞ࣛࢫࡢⱝ㏉ࡾຠᯝࡢཎᏊ㓄ิࡢኚ໬ࡢ◊✲ ······································ 17㸦5㸧ࢺࣝࢥࢠ࢟ࣙ࢘࡟࠾ࡅࡿࢩࣥࢡࣟࢺࣟࣥග↷ᑕ࡟ࡼࡿኚ␗ㄏⓎ ·············································· 20
  3 ฼⏝ಁ㐍 ···························································································································· 23Ϫ ຍ㏿ჾ㸭ࣅ࣮࣒ࣛ࢖ࣥ➼ࡢ⌧≧  1 ຍ㏿ჾ ······························································································································· 24
  2 ┴᭷ࣅ࣮࣒ࣛ࢖ࣥ················································································································ 26
  3 ࢼࣀࢫࢣ࣮ࣝ⾲㠃⏺㠃ࢲ࢖ࢼ࣑ࢡࢫࣅ࣮࣒ࣛ࢖ࣥ㸦BL13㸹బ㈡኱Ꮫ㸧······································· 29
  4 ஑ᕞ኱Ꮫ◳ X ⥺ࣅ࣮࣒ࣛ࢖ࣥ㸦BL06㸹஑ᕞ኱Ꮫ㸧·································································· 31
  5 ఫ཭㟁ᕤࣅ࣮࣒ࣛ࢖ࣥ㸦BL16ࠊBL17㸹ఫ཭㟁Ẽᕤᴗᰴᘧ఍♫㸧 ·············································· 33ϫ ◊✲㛤Ⓨ································································································································· 37Ϭ ◊✲఍ࠊㅮ⩦఍ࠊྜྠ࣮࣡ࢡࢩࣙࢵࣉ························································································· 38ϭ ᗈሗࠊேᮦ⫱ᡂ ······················································································································· 40Ϯ ጤဨ఍···································································································································· 42ϯ Ᏻ඲⟶⌮································································································································· 43ϰ ᪋タ⟶⌮································································································································· 45ϱ ฟ∧≀➼································································································································· 47
௜㘓 ············································································································································· 55 1 ཰ᨭ
2 㐠Ⴀ⤌⧊ 3 ࢔ࢡࢭࢫϨ ᴫ せ බ┈㈈ᅋἲேబ㈡┴⏘ᴗ᣺⯆ᶵᵓࡣࠊᣦᐃ⟶⌮⪅1. ඲⯡≧ἣ㸨㸧࡜ࡋ࡚ࠊబ㈡┴ࡀタ⨨ࡋࡓࠕబ㈡┴❧஑ᕞࢩࣥࢡ ග※ຍ㏿ჾ࡜ࣅ࣮࣒ࣛ࢖ࣥ≧ἣ࡟ࡘ࠸࡚ࡣࠊᗈ⠊ࣟࢺࣟࣥග◊✲ࢭࣥࢱ࣮ࠖ㸦ⱥㄒྡ㸸SAGA Lightᅖ࡟ཬࡪศ㔝ࡢ฼⏝ᨭ᥼ࢆ☜ᐇ࠿ࡘ㎿㏿࡟⾜࠺ࡓࡵ

Source㸧ࢆ⟶⌮㐠Ⴀࡋࠊ2006 ᖺ 2 ᭶ 17 ᪥ࡢ㛤ᡤ㸦౪࡟ࠊග※ຍ㏿ჾ࡜ 7 ᮏࡢ┴᭷ࣅ࣮࣒ࣛ࢖ࣥࢆᏳᐃⓗ⏝㛤ጞ㸧௨᮶ࠊࢩࣥࢡࣟࢺࣟࣥᨺᑕගࢆ⏝࠸ࡓࠕᆅ࡟㐠㌿ࡋࠊຍ࠼࡚ᶵჾ㧗ᗘ໬ࠊ⪁ᮙᶵჾ᭦᪂ࠊཬࡧ

ᇦ⏘ᴗࡢ㧗ᗘ໬ࠊ
᪂⏘ᴗࡢ๰ฟཬࡧ⛉Ꮫᢏ⾡ࡢ᣺⯆ࠖಖᏲⅬ᳨➼ࢆ⥅⥆ࡋ࡚⾜ࡗࡓࠋࡲࡓࠊ௚ᶵ㛵ࣅ࣮࣒࡟ྲྀࡾ⤌ࢇ࡛࠸ࡿࠋ

ࣛ࢖ࣥ㸦బ㈡኱Ꮫ㸯ᮏࠊ஑ᕞ኱Ꮫ㸯ᮏࠊఫ཭㟁Ẽᕤ̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿

ᴗᰴᘧ఍♫ 2 ᮏ㸧ࡶ◊✲ࢭࣥࢱ࣮࡜㐃ᦠࡋ㡰ㄪ࡟✌*)ᣦᐃ⟶⌮⪅㸸2003 ᖺ 9 ᭶ࡢᆅ᪉⮬἞ἲᨵṇ࡛๰タືࡋࡓࠋࡉࢀࡓᣦᐃ⟶⌮⪅ไᗘ࡟ᇶ࡙ࡁࠊබࡢ᪋タࢆ⟶⌮㐠 ḟ࡟ࠊᨺᑕග฼⏝ࡢ῝໬࡜〈㔝ᣑ኱ࢆಁࡍࡇ࡜ࢆ

Ⴀࡍࡿ㐠Ⴀ୺యࢆᣦࡍ㸦ᆅ᪉⮬἞ἲ➨ 244 ᮲ 2 ࡢ➨┠ⓗ࡜ࡋ࡚ࠊẖᖺࠊ◊✲ᡂᯝሗ࿌఍ࢆ㛤ദࡋ࡚࠸ࡿ

3 㡯࡟つᐃ㸧ࠋࡀࠊ௒ᖺᗘࡣࠕࢩࣥࢡࣟࢺࣟࣥගࢆ฼⏝ࡋࡓᆅ᪉࡟

̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿̿࠾ࡅࡿ〇ရ㛤Ⓨ࡜ᢏ⾡☜❧࡬ࠖ࡜㢟ࡋࠊ➨ 14 ᅇ┠◊✲ࢭࣥࢱ࣮ࡢ⟶⌮㐠Ⴀࡣࠊ᫖ᖺᗘ࡜ྠᵝ࡟ᣦᐃࡢ◊✲ᡂᯝሗ࿌఍ࢆ㛤ദࡋࡓ㸦2020.10.21㸧ࠋࠕ㧗ឤ⟶⌮⪅ࡀ 3 ᖺẖ࡟బ㈡┴࡟ᥦฟࡍࡿ⤒Ⴀィ⏬᭩ᗘ CMOS ࢖࣓࣮ࢪࣥࢢࢭࣥࢧྥࡅ Si ࢙࣮࢘ࣁࡢ〇㸦2018-2020 ᖺᗘ㸧࡟ᇶ࡙࠸࡚ᐇ᪋ࡋࡓࠋࡍ࡞ࢃࡕ

ရタィ㛤Ⓨࠖ
㸦≉ูㅮ₇㸧
ࠊࠕࢩࣥࢡࣟࢺࣟࣥගࢆ⏝࠸௨ୗࡢ࣑ࢵࢩࣙࣥࢆタᐃࡋࠊࡑࡢᐇ⌧ࢆ┠ᣦࡋ࡚㐠ࡓ࣡࢖ࢻࢠࣕࢵࣉ໬ྜ≀༙ᑟయࡢホ౯ࠖཬࡧࠕ㧗⃰Ⴀࢆ⾜ࡗ࡚࠸ࡿࠋ

ᗘࡢ◲໬Ỉ⣲Ꮡᅾ໬࡛㧗࠸ᛶ⬟ࢆ♧ࡍỈ⣲〇㐀ゐ፹㸺࣑ࢵࢩࣙࣥ㸼ࡢ཯ᛂᶵᵓゎ᫂ࠖ㸦௻⏬ㅮ₇㸧➼ࡀ⾜ࢃࢀࡓࠋᙜ◊✲ࢭࣥࢱ࣮ࡢ࣑ࢵࢩࣙࣥࡣ 1999 ᖺ࡟ไᐃࡉ

ᨺᑕග฼⏝࡟ࡘ࠸࡚ࡣࠊ
2016 ᖺᗘ࠿ࡽ෌ࢫࢱ࣮ࢺ

ࢀࡓࠕࢩࣥࢡࣟࢺࣟࣥගᛂ⏝◊✲᪋タᩚഛᇶᮏィ⏬ࠖࡋࡓᩥ㒊⛉Ꮫ┬ඛ➃◊✲ᇶ┙ඹ⏝ಁ㐍஦ᴗ㺃ඹ⏝ࣉࡢ୰࡛௨ୗࡢࡼ࠺࡟ᐃࡵࡽࢀ࡚࠸ࡿࠋ

ࣛࢵࢺࣇ࢛࣮࣒ᙧᡂᨭ᥼ࣉࣟࢢ࣒ࣛ࡟ࡼࡿࠕගࣅ࣮

ձᆅᇦ⏘ᴗࡢ㧗ᗘ໬࡜᪂つ⏘ᴗࡢ๰ฟ࣒ࣉࣛࢵࢺࣇ࢛࣮࣒ࠖ࡟௒ᖺᗘࡶཧ⏬ࡋࠊ฼⏝᝟ሗղඃ⚽࡞㢌⬻ࡢ㞟✚

ࡢⓎಙࠊඹ㏻ᢏ⾡ࡢ㛤Ⓨࠊேᮦ஺ὶ➼ࢆ⾜࠸ࠊ฼⏝ճከᵝ࡞⏘Ꮫᐁ㐃ᦠᣐⅬࡢ㞟✚⪅ࡢ฼౽ᛶྥୖࡸ〈㔝ࡢᣑ኱࡟ྲྀࡾ⤌ࢇࡔࠋࡇࡢࠕගմඛ➃⛉Ꮫᢏ⾡ࢆᢸ࠺ேᮦࡢ⫱ᡂࣅ࣮࣒ࣉࣛࢵࢺࣇ࢛࣮࣒ࠖ࡟ࡣ◊✲ࢭࣥࢱ࣮ࢆྵࡴ

յ⛉Ꮫᢏ⾡࡬ࡢ⌮ゎࡢಁ㐍ᨺᑕග᪋タ 6 ᶵ㛵࡜࣮ࣞࢨ࣮᪋タ 2 ᶵ㛵ࡀཧ⏬ࡋ࡚௨ୗ࡟ࠊ௒ᖺᗘ㸦2020㸧ࡢ⟶⌮㐠Ⴀ≧ἣࢆ♧ࡍࠋ࠸ࡿࠋࡲࡓࠊ௜㘓 1 ࡟௒ᖺᗘࡢ⟶⌮㐠Ⴀ࡟ಀࢃࡿ཰ᨭ≧ἣࢆࠊ௜㘓 2 ࡟㐠Ⴀ⤌⧊࡟ࡘ࠸࡚㏙࡭ࡿࠋࡲࡓ┴ෆ௻ᴗࡢ฼⏝ಁ㐍ࢆᅗࡿࡇ࡜ࢆ┠ⓗ࡜ࡋ࡚ࠕໟᣓ฼⏝ࠖࢆไᗘ໬ࡋࠊ┴ෆ௻ᴗ࡬ࡢᨭ᥼ࢆᐇ᪋
ࡋࡓࠋ

 

 ḟ࡟ࠊϩ❶௨ୗࡢෆᐜࢆᴫᣓࡋ࡚㏙࡭ࡿࠋࡲ࡜ࡵࡓࠋ

2.฼ ⏝(3) ฼⏝ಁ㐍(1) ฼⏝ᐇ⦼┴᭷ࣅ࣮࣒ࣛ࢖ࣥࡢ฼⏝ᨭ᥼ࢆ෇⁥࡟㐍ࡵࡿࡓࡵ௒ᖺᗘ㸦2020㸧ࡢຍ㏿ჾ㐠㌿᫬㛫⥲ィࡣ 2,328.0࡟ࠊ◊✲ࢭࣥࢱ࣮ࡢ࢙࢘ࣈࢧ࢖ࢺ࡛ㄢ㢟ເ㞟ࡢ᱌ෆ᫬㛫࡛࠶ࡾࠊࡑࡢ࠺ࡕࣅ࣮࣒ࣛ࢖ࣥ࡬ࡢࣅ࣮࣒౪⤥ࢆ⾜࠺࡜ྠ᫬࡟ࠊ᪤฼⏝⪅࡟ᑐࡋ࡚ࠊ࣓࣮࡛ࣝ᱌ෆ

ࡣ 1,704 ᫬㛫ࠊ࣐ࢩࣥࢫࢱࢹ࢕ࡣ 528.0 ᫬㛫ࠊຍ㏿ࢆ⾜ࡗࡓࠋࡲࡓࠊ฼⏝┦ㄯ㸦࣓࣮ࣝཬࡧ᮶ゼ➼㸧ࢆჾᨾ㞀ࡣ 96.0 ᫬㛫࡛࠶ࡗࡓࠋࡲࡓࠊ7 ᮏࡢ┴᭷ࣅ࣮㝶᫬ᐇ᪋ࡋࠊ฼⏝⪅➼࡟ᑐࡋ࡚ࡣ฼⏝ࢧ࣮ࣅࢫࡢヲ࣒ࣛ࢖ࣥࢆྜࢃࡏࡓ฼⏝᫬㛫ࡣ 3,664.0 ᫬㛫࡛࠶ࡗ⣽ࢆࡲ࡜ࡵࡓ
ࠕ฼⏝ࡢᡭᘬࡁࠖ
㸦ᑠ෉Ꮚ㸧ࢆ㓄ᕸࡋࡓࠋ

ࡓࠋࡑࡢෆヂࡣࠊබເ฼⏝࡜ඹྠ◊✲ࢆྜࡏࡓእ㒊ࡉࡽ࡟ࠊ᪤㏙ࡢࠕගࣅ࣮࣒ࣉࣛࢵࢺࣇ࢛࣮࣒ࠖࡢ࢘

฼⏝ࡀ 3,130.5 ᫬㛫㸦฼⏝௳ᩘࡣ 151 ௳㸧࡛࠶ࡾࠊ࢙ࣈࢧ࢖ࢺࢆ㏻ࡌ࡚ㄢ㢟ເ㞟ࡢ᝟ሗࡸ㐠㌿≧ἣࠊྛෆ㒊฼⏝ࡀ 533.5 ᫬㛫࡛࠶ࡗࡓࠋ

✀ࢭ࣑ࢼ࣮ࡢ㛤ദ᝟ሗ➼ࢆⓎಙࡋࡓࠋእ㒊฼⏝࡟㛵ࡋ࡚ࡣࠊ๓ᖺᗘ㸦3,260.0 ᫬㛫㸧ࡼ

ࡾ⣙ 4.0㸣ῶᑡࡋࡓࠋࡲࡓࠊ௒ᖺᗘࡢ┴ෆཬࡧ஑ᕞ

3.ຍ㏿ჾ㸭ࣅ࣮࣒ࣛ࢖ࣥ➼ࡢ⌧≧ᆅᇦࡢ฼⏝᫬㛫ᩘࡢ๭ྜࡣࠊ
ࡑࢀࡒࢀ 30.0%ࠊ
52.5㸣

(1) ຍ㏿ჾග※ຍ㏿ჾࡣࠊධᑕ⏝ 257 MeV ࣜࢽ࢔ࢵࢡ࡜ 1.4

࡜᫖ᖺᗘ࡟ẚ࡭ቑຍࡋࡓࠋ௚ࡢᆅᇦ࠿ࡽࡢ฼⏝ㄢ㢟
ࡣ 47.5㸣࡛࠶ࡗࡓࠋ⏘Ꮫᐁࡢ฼⏝᫬㛫ᩘࡢ๭ྜࡣࠊ

GeV 㟁Ꮚ⵳✚ࣜࣥࢢ࠿ࡽᡂࡿࠋ

௻ᴗ 32.5㸣ࠊ኱Ꮫ 54.3㸣ࠊබタヨ 13.2㸣࡛࠶ࡾࠊ

1 㐌㛫ࡢ㐠㌿ࣃࢱ࣮ࣥࡣࠊ᭶᭙᪥ࡀ࣐ࢩࣥࢫࢱࢹ

ᡂᯝබ㛤฼⏝ࡣ 67.1㸣㸦2,100.0 ᫬㛫㸧ࠊ㠀බ㛤฼⏝

࢕ࠊⅆ᭙᪥㹼㔠᭙᪥ࡀࣅ࣮࣒౪⤥㸦࣮ࣘࢨ࣮㐠㌿㸧

ࡣ 32.9㸣㸦1030.5 ᫬㛫㸧࡛࠶ࡗࡓࠋ◊✲ࢭࣥࢱ࣮࡛࠶ࡿࠋࣅ࣮࣒౪⤥ࡣⅆ᭙᪥ࡀ 2 ᅇධᑕࠊࡑࡢ௚ࡣ

࡛ࡣ㛤ᡤ௨᮶ࠊ௻ᴗࡢ฼⏝๭ྜࡀ 5 ๭ࢆ㉸࠼࡚࠸ࡓ

1 ᅇධᑕ࡛࠶ࡿࠋ࡞࠾ࠊ1 ᪥ࡢ࣮ࣘࢨ࣮㐠㌿᫬㛫ࡣࠊࡀࠊࡇࡇᩘᖺࡣࡑࡢഴྥ࡟ኚ໬ࡀぢࡽࢀࠊ኱Ꮫࡢ฼

1 ᅇධᑕ᪥ࡣ 11 ᫬㛫㸦10㸸00㹼21㸸00㸧
ࠊ2 ᅇධᑕ

⏝ࡀ⣙ 5 ๭࡜࡞ࡗࡓࠋ฼⏝ศ㔝࡛ࡢ฼⏝᫬㛫ᩘࡢ๭

᪥ࡣ 9.5 ᫬㛫㸦๓༙ 10㸸00㹼15㸸00ࠊᚋ༙ 16㸸30ྜࡣࠊ㟁Ꮚࢹࣂ࢖ࢫ 39.7%ࠊ⣲ᮦ࣭ཎᩱ 25.2㸣ࠊ㈨㹼21㸸00㸧࡛࠶ࡿࠋ※࣭⎔ቃ 10.0㸣ࠊ࢚ࢿࣝࢠ࣮7.2%ࠊࢹ࢕ࢫࣉࣞ࢖

ග※ຍ㏿ჾࡢ࢔࣮࣎ࢺࡣ 8 ௳ࠊ
86.7 ᫬㛫࡛࠶ࡗࡓࠋ

4.4%ࠊ㎰ᯘỈ⏘࣭㣗ရཬࡧࣂ࢖࣓࢜ࢹ࢕࣭࢝ࣝ೺ᗣ

ࡲࡓࠊ㉸ఏᑟ࢘࢕ࢢ࣮ࣛ࡟ࡘ࠸࡚ࡣࠊ࣮ࣘࢨ࣮㐠㌿

ࡀ 2.8㸣ࡢ㡰࡛࠶ࡗࡓࠋ࡞࠾ࠊ฼⏝ㄢ㢟ࡢເ㞟ࡣࠊ࡟࠾࠸࡚ࠊ2 ྎྠ᫬ບ☢㐠⏝ࢆᐃᖖⓗ࡟⾜ࡗࡓ㸦Ϫᖺࢆ 3 ᮇ࡟ศࡅ࡚⾜࠸ࠊྛᮇ࡟࠾࠸࡚᭶⥾ࡵ࡛ㄢ㢟-1 ⠇ཧ↷㸧ࠋࢆ᥇ᢥࡋࡓࠋ

୍᪉ࠊ௚ᶵ㛵ࣅ࣮࣒ࣛ࢖ࣥࡢ BL13㸹బ㈡኱Ꮫࠊ

(2) ࣅ࣮࣒ࣛ࢖ࣥ➼
7 ᮏࡢ┴᭷ࣅ࣮࣒ࣛ࢖ࣥ㸦BL07ࠊBL09ࠊBL10ࠊ

BL06㸹஑ᕞ኱ᏛࠊBL16ࠊBL17㸹ఫ཭㟁Ẽᕤᴗᰴ

BL11ࠊBL12ࠊBL15ࠊBL18㸧࡛ࡣࠊ40 eV ࠿ࡽ 35ᘧ఍♫ࡶ㡰ㄪ࡟✌ാࡋࡓࠋkeV ࡢᖜᗈ࠸ගᏊ࢚ࢿࣝࢠ࣮⠊ᅖ࡛ࡢࢩࣥࢡࣟࢺࣟ
(2) ฼⏝◊✲ࡢ஦౛ࣥᨺᑕගࢆ฼⏝ࡋࡓᐇ㦂ࡀྍ⬟࡛࠶ࡿࠋ௻ᴗࠊ኱Ꮫཬࡧබⓗヨ㦂◊✲ᶵ㛵࡟ࡼࡿ฼⏝◊✲௒ᖺᗘ㸦2020㸧ࡣࠊQuick-XAFSᐃࢩࢫࢸ࣒⿦

ࡢศ㔝ࡣࠊ(1)࡟㏙࡭ࡓࡼ࠺࡟ከᒱ࡟ࢃࡓࡗ࡚࠾ࡾࠊ

ഛ㸦BL07࣭15㸧ࡸ࢞ࢫᚠ⎔⢭〇⿦⨨➼ࡢᶵჾᑟධ

ࡇࡢ≧ἣࡣࡇࡇᩘᖺ᮶ྠᵝ࡛࠶ࡿࠋ2020 ᖺᗘࡢ฼⏝ཬࡧ㧗ᗘ໬ࢆ⾜ࡗࡓࠋࡢ୰࡛ࠊ௦⾲ⓗ࡞฼⏝◊✲ࡢ஦౛ࢆࠊϩ-2 ⠇࡟ 5 ௳୍᪉ࠊ௚ᶵ㛵ࣅ࣮࣒ࣛ࢖ࣥࡣࠊࢼࣀࢫࢣ࣮ࣝ⾲㠃⤂௓ࡋࡓࠋࡲࡓࠊ฼⏝࡟㛵ࡍࡿⓎ⾲ㄽᩥࢆࠊϱ❶࡟⏺㠃ࢲ࢖ࢼ࣑ࢡࢫࣅ࣮࣒ࣛ࢖ࣥ㸦BL13㸹బ㈡኱Ꮫࠊ

 Ϫ-3 ⠇ཧ↷㸧ࠊ஑ᕞ኱Ꮫ◳ X ⥺ࣅ࣮࣒ࣛ࢖ࣥ㸦BL06㸹

ࡲࡓࠊ࢙࢘ࣈࢧ࢖ࢺୖ࡛◊✲ࢭࣥࢱ࣮ࡢ㏆ἣ➼ࢆ஑ᕞ኱ᏛࠊϪ-4 ⠇ཧ↷㸧ࠊఫ཭㟁ᕤࣅ࣮࣒ࣛ࢖ࣥ

ⓎಙࡍࡿࠕSAGA-LS Web Magazineࠖࢆ 3 ᅇⓎ⾜㸦BL16ࠊBL17㸹ఫ཭㟁Ẽᕤᴗᰴᘧ఍♫ࠊϪ-5 ⠇ཧࡋࡓ㸦2020.5.27ࠊ2020.8.07ࠊ2020.12.10㸧ࠋࡉࡽ࡟ࠊ◊✲ࢭࣥࢱ࣮ࡢタഛࡸ฼⏝ᨭ᥼ࡢ௙⤌ࡳ↷㸧࡛ᘬࡁ⥆ࡁ฼⏝ᐇ㦂ࡀ⾜ࢃࢀࡓࠋࡲࡓࠊబ㈡┴ෆࡢ⏘ᴗㄢ㢟ࢆࢸ࣮࣐࡟す஑ᕞ኱Ꮫ࣭⚄ᇸࡑ࠺ࡵࢇඹྠ⤌ྜ࡜ࡢඹྠ◊✲࡟╔ᡭࡋࡓࠋࢆࠊ」ᩘࡢᏛ఍࡛ࡢ࣏ࢫࢱ࣮Ⓨ⾲ࡸᒎ♧఍➼࡛ࣈ࣮ࢫࢆฟᒎࡍࡿࡇ࡜࡛⤂௓ࡋࡓࠋேᮦ⫱ᡂ࡟ࡘ࠸࡚ࡣࠊ౛ᖺ࢖ࣥࢱ࣮ࣥࢩࢵࣉ࡟ࡼ

4. ◊✲㛤Ⓨࡿᆅᇦ࠿ࡽࡢᏛ⏕ࢆཷࡅධࢀ࡚࠸ࡓࡀࠊ᪂ᆺࢥࣟࢼ

బ㈡┴࠿ࡽᥐ⨨ࡉࢀࡿヨ㦂◊✲㈝࡟ࡼࡿ◊✲ࡀ 4௳ᐇ᪋ࡉࢀࡓࠋࡲࡓࠊ⛉Ꮫ◊✲㈝࡟ࡼࡿ◊✲ࡀ 2 ௳࢘࢖ࣝࢫὶ⾜ࡢᙳ㡪࡟ࡼࡾࠊ2020 ᖺᗘࡢཷࡅධࢀࡣ
࡞࠿ࡗࡓࠋᐇ᪋ࡉࢀࡓࠋ
7. ጤဨ఍
5. ◊✲఍ࠊㅮ⩦఍◊✲ࢭࣥࢱ࣮ࡢ⟶⌮㐠Ⴀ࡟ᙜࡓࡾ᭷㆑⪅ࠊ㛵ಀᶵ◊✲ࢭࣥࢱ࣮ࡀ୺ദࠊඹദࠊ༠㈶ཪࡣᚋ᥼ࡍࡿ◊㛵➼ࡢពぢࢆᗈࡃ཯ᫎࡍࡿࡓࡵࠊㅎၥጤဨ఍ࢆタ⨨✲఍ࡣࠊእ㒊฼⏝⪅ࡸෆ㒊ࢫࢱࢵࣇࠊᵝࠎ࡞ࢩࣥࢡ

ࡋ࡚࠸ࡿࠋࣟࢺࣟࣥᨺᑕගศ㔝ࡢ◊✲⪅ࠊ฼⏝ࢆ᳨ウࡋ࡚࠸ࡿ ࡲࡓ௚ᶵ㛵ࣅ࣮࣒ࣛ࢖ࣥタ⨨ጇᙜᛶࡢ༠㆟࠾ࡼࡧ◊✲⪅➼ࢆᑐ㇟࡜ࡋࡓᏛ⾡ⓗ఍ྜ࡛࠶ࡿࡀࠊྠ᫬࡟

Ỵᐃࢆ⾜࠺ᶵ㛵࡜ࡋ࡚௚ᶵ㛵ࣅ࣮࣒ࣛ࢖ࣥホ౯ጤဨ฼⏝ಁ㐍ࡢᙺ๭ࡶᯝࡓࡍࠋ఍ࢆタ⨨ࡋ࡚࠸ࡿࠋ

୺࡞◊✲఍ࡣࠊ
ࠕ➨ 14 ᅇ஑ᕞࢩࣥࢡࣟࢺࣟࣥග◊✲ࢭࣥࢱ࣮◊✲ᡂᯝሗ࿌఍㸦2020.10.21㸧
ࠊࠕ➨ 34

 2020 ᖺᗘࡣㅎၥጤဨ఍㸦2021.2.02㸧ࢆ 1 ᅇ㛤ദࡋࡓࠋᅇ᪥ᮏᨺᑕගᏛ఍ᖺ఍࣭ᨺᑕග⛉Ꮫྜྠࢩ࣏ࣥࢪ࢘
࣒ࠖ
㸦2021.1.8-10㸧ཬࡧࠕගࣅ࣮࣒ࣉࣛࢵࢺࣇ࢛࣮

8. Ᏻ඲⟶⌮࣒ࢩ࣏ࣥࢪ࣒࢘ 2021ࠖ
㸦2021.3.12㸧➼࡛࠶ࡗࡓࠋ

ࢩࣥࢡࣟࢺࣟࣥᨺᑕගࡢ฼⏝ࢆᏳ඲࡟⾜࠺ࡓࡵ࡟ࠊ

ࡲࡓࠊࢩࣥࢡࣟࢺࣟࣥᨺᑕගࡢᇶ♏࠿ࡽᛂ⏝࡟ࡘᨺᑕ⥺㞀ᐖண㜵つ⛬ཬࡧ໬Ꮫ⸆ရ⟶⌮つ⛬➼ࠊᏳ඲࠸ ࡚ Ꮫ ࡪ ࠕ SAGA-LS ࢧ ࣐ ࣮ ࢫ ࢡ ࣮ ࣝ 2020 ࠖ࡟㛵ࡍࡿㅖつ⛬ࢆ㐠⏝ࡋࠊᐃᮇ⥺㔞 ᐃཬࡧᨺᑕ⥺㸦2020.8.19-21㸧ࢆࠊ฼⏝ಁ㐍ࢆ୺║࡜ࡍࡿㅮ⩦఍⟶⌮༊ᇦࡢ⟶⌮୪ࡧ࡟໬Ꮫ⸆ရ➼ࢆᣢࡕ㎸ࡴ㝿ࡢᏳ࡜ࡋ࡚ᐇ᪋ࡋࡓࠋ

඲ᑂᰝ➼ࢆ⾜ࡗࡓࠋࡉࡽ࡟ࠊ஑ᕞ၏୍ࡢᨺᑕග᪋タࡢ⌧≀㸦ᐇ㦂࣮࣍ࡲࡓࠊ◊✲ࢭࣥࢱ࣮⫋ဨࠊ฼⏝⪅ཬࡧᴗ⪅ྥࡅࡢࣝ㸧ࢆయឤࡋ࡚ࠊᙜࢭࣥࢱ࣮ࡢ◊✲άື࡟ᑐࡍࡿ⌮ᨺᑕ⥺ᴗົᚑ஦⪅ᩍ⫱カ⦎ㅮ⩦఍ࢆ㛤ദࡋࠊ77 ྡ࡟ゎࢆ῝ࡵ࡚ࡶࡽ࠺ࡓࡵࠊࠕ᪋タ㸦ᐇ㦂࣮࣍ࣝ㸧ぢᏛ఍ࠖཷㅮ࠸ࡓࡔ࠸ࡓ㸦2020.5.25-27ࠊ2020.7.30-31ࠊ

㸦2020.7.06ࠊ2020.12.07㸧ࢆ⾜ࡗࡓࠋ2021.1.22㸧
ࠋ࡞࠾ࠊᨺᑕ⥺ᴗົᚑ஦⪅Ⓩ㘓ᩘࡣ 419
ྡ㸦ᡤෆ 20 ྡࠊᡤእ 399 ྡ㸧࡛࠶ࡗࡓࠋࡲࡓࠊᐇ

6. ᗈሗࠊேᮦ⫱ᡂ㦂ᗫᾮ➼ࡢ⏘ᴗᗫᲠ≀ฎ⌮ࢆእ㒊ጤク࡟ࡼࡾ⾜ࡗࡓࠋᗈሗ࡟ࡘ࠸࡚ࡣࠊweb ୖ࡛ࡢ୍⯡බ㛤ࢆᐇ᪋ࡋ
㸦2020.9.25-10.15㸧
ࠊᘏ࡭ 3,467 ྡࡢ࢔ࢡࢭࢫࢆ࠸

9. ᪋タ⟶⌮ࡓࡔ࠸ࡓࠋ㟁ẼࠊୖୗỈ㐨ࠊ㒔ᕷ࢞ࢫࠊ᤼࢞ࢫ➼ࡢ୍ඖ⟶⌮ぢᏛ࡟ࡘ࠸࡚ࡣᖺ㛫ࢆ㏻ࡌ୍࡚⯡ᕷẸࠊ௻ᴗཬࡧ

࡜┬࢚ࢿࣝࢠ࣮࡬ࡢせㄳ࡟ྲྀࡾ⤌ࢇࡔࠋᖺ㛫㟁Ẽ౑බඹᅋయ➼ࡢཷධࢀࢆ⾜࠸ࠊ350 ྡ࡟ࡈ᮶ᡤ࠸ࡓࡔ

⏝㔞ࡣ๓ᖺᗘẚ⣙ 2.0㸣ቑࠊᖺ㛫Ỉ㐨Ỉ౑⏝㔞ࡣ๓࠸ࡓࠋᖺᗘẚ⣙ 1.8㸣ቑࠊᖺ㛫㒔ᕷ࢞ࢫ౑⏝㔞ࡣ๓ᖺᗘẚ ⣙ 14.2㸣ቑ࡛࠶ࡗࡓࠋ
10. ฟ∧≀➼ᡂᯝබ㛤ࢱ࢖ࣉࡢ඲࡚ࡢ฼⏝࡟ࡘ࠸࡚ࠊ฼⏝ሗ࿌᭩ࡢᥦฟࢆồࡵ࡚࠾ࡾࠊḟᖺᗘ࡟࢙࢘ࣈࢧ࢖ࢺ࡛ࡲ
࡜ࡵ࡚බ㛤ࡋ࡚࠸ࡿࠋ
ࡲࡓࠊ◊✲ࢭࣥࢱ࣮ࡀẖᖺ㛤ദࡍࡿ◊✲ᡂᯝሗ࿌఍ࠊ㝶᫬㛤ദࡍࡿྛ✀◊✲఍ཬࡧ఍㆟➼ࡣࠊࡑࡢグ㘓ࢆ࢙࢘ࣈࢧ࢖ࢺୖ࡛බ㛤ࡍࡿ࡜ྠ᫬࡟ࠊ༳ๅ≀࡜ࡋ࡚Ⓨ⾜ࡋࡓࠋ  ϩ ฼ ⏝
1 ฼⏝ᐇ⦼

2020 ᖺᗘࡢ฼⏝ᐇ⦼࡟ࡘ࠸࡚ࠊሗ࿌ࡍࡿࠋ
2. ࣅ࣮࣒ࣛ࢖ࣥࡢ≧ἣ
1. ຍ㏿ჾ㐠㌿ཬࡧࣅ࣮࣒౪⤥≧ἣ

6 ᮏࡢ┴᭷ࣅ࣮࣒ࣛ࢖ࣥ㸦BL07ࠊBL09ࠊBL10ࠊ ຍ㏿ჾ㐠㌿᫬㛫⥲ィࡣࠊ2,328.0 ᫬㛫࡛࠶ࡗࡓࠋ

BL11ࠊBL12ࠊBL15㸧࡛฼⏝ᐇ㦂ࡀ⾜ࢃࢀࡓࠋ┴๓ᖺᗘ࡜ẚ㍑ࡍࡿ࡜ࠊ⣙ 5.6 㸣ቑຍࡋࡓࠋෆヂࡣࠊ᭷ࣅ࣮࣒ࣛ࢖ࣥࡢእ㒊฼⏝ཬࡧෆ㒊฼⏝ࢆྜࢃࡏࡓ

⾲ 1 ࡟♧ࡍ࡜࠾ࡾࣅ࣮࣒ࣛ࢖ࣥ࡬ࡢ
ࠕࣅ࣮࣒౪⤥ࠖࠊᘏ฼⏝᫬㛫ࡣࠊ๓ᖺᗘẚ⣙ 1.7% ῶࡢ 3,664.0 ᫬㛫ຍ㏿ჾࡢ㧗ᗘ໬ࠊᏳᐃ໬◊✲ࢆ⾜࠺ࠕ࣐ࢩࣥࢫࢱࢹ

࡛࠶ࡗࡓࠋ
ᅗ 2 ࡟┴᭷ࣅ࣮࣒ࣛ࢖ࣥẖࡢᘏ฼⏝᫬㛫ࢆ♧ࡍࠋ

࢕ࠖ
ࠊࡑࡋ࡚ࠊ
ࠕຍ㏿ჾᨾ㞀ࠖ࠿ࡽᡂࡿࠋࡑࡢ௚ࠊຍ
㏿ჾࡢタഛಖᏲ㺃Ⅼ᳨➼ࡢࡓࡵࡢࠕࢩࣕࢵࢺࢲ࢘ࣥࠖ

᫬㛫ࡢ᫬㛫ᩘࡶ⾲ 1 ࡟ేࡏ࡚♧ࡍࠋ

㻝㻘㻝㻜㻜
㻝㻘㻜㻜㻜

ࡲࡓࠊ
ᅗ 1 ࡟ࣅ࣮࣒౪⤥᫬㛫ࡢ᭶㛫ࡢ᥎⛣ࢆ♧ࡍࠋ

㻥㻜㻜
㻤㻜㻜
㻣㻜㻜
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⾲ 1 2020 ᖺᗘຍ㏿ჾ㐠㌿≧ἣ㡯 ┠᫬㛫ᩘ㸦᫬㛫㸧

ࣅ࣮࣒౪⤥1,704.0࣐ࢩࣥࢫࢱࢹ࢕

528.0

ຍ㏿ჾᨾ㞀

96.0

ࢩࣕࢵࢺࢲ࢘ࣥ

484.0

㻠㻜㻜
㻟㻜㻜
㻞㻜㻜
㻝㻜㻜
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᫬㛫

㻤㻡㻠㻚㻡
㻣㻞㻡㻚㻡

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㻣㻠㻠

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㻮㻸㻝㻝

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┴᭷ࣅ࣮࣒ࣛ࢖ࣥ㻝㻥㻞㻝㻥㻤㻞㻜㻜 㻝㻤㻝

ᅗ 2 2020 ᖺᗘ┴᭷ࣅ࣮࣒ࣛ࢖ࣥẖࡢᘏ฼⏝᫬㛫㻝㻣㻥㻚㻡 㻝㻤㻝
㻝㻠㻥㻚㻡

㻝㻠㻥㻚㻡
㻝㻟㻤㻚㻡

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ࡲࡓࠊ4 ᮏࡢ௚ᶵ㛵ࣅ࣮࣒ࣛ࢖ࣥ㸦BL13㸹బ㈡኱

㻝㻠㻜

㻝㻝㻤

ᏛࠊBL06㸹஑ᕞ኱ᏛࠊBL16ࠊBL17㸹ఫ཭㟁Ẽᕤ㻝㻜㻜ᴗᰴᘧ఍♫㸧࡛฼⏝ᐇ㦂ࡀ⾜ࢃࢀࡓࠋ㻣㻣࡞࠾ࠊࡑࢀࡒࢀࡢᘏ฼⏝᫬㛫ࡣࠊBL13 ࡣ 1,562.5
᫬㛫ࠊBL06 ࡣ 953.5 ᫬㛫ࠊBL16 ࡣ 1,571.5 ᫬㛫ࠊ㻡㻜

BL17 ࡣ 1,490 ᫬㛫࡛࠶ࡗࡓࠋ
㻜

㻠

㻡

㻢

㻣

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㻝㻜 㻝㻝 㻝㻞

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㻞

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 ᭶

ᅗ 1 2020 ᖺᗘࣅ࣮࣒౪⤥᫬㛫

3. ฼⏝≧ἣ┴᭷ࣅ࣮࣒ࣛ࢖ࣥࡢ⏘Ꮫᐁ࡟ࡼࡿእ㒊฼⏝᫬㛫ࡣࠊ ๓ᖺᗘẚ⣙ 4.0%ῶࡢ 3,130.5 ᫬㛫ࠊ฼⏝௳ᩘࡣ 151ࡸᇶ♏⛉Ꮫࡢ㡿ᇦ࡟ᒓࡍࡿ᥈⣴ⓗㄢ㢟㸦F ࢱ࢖ࣉ㸧௳࡛࠶ࡗࡓࠋ⾲ 2 ࡟฼⏝≧ἣ㸦฼⏝௳ᩘࠊ฼⏝᫬㛫㸧ࡢ฼⏝ᨭ᥼ࢆ⾜ࡗࡓࠋࡲࡓࠊ2013㹼2015 ᖺᗘ㸹ᩥࡢᴫせࢆࠊᅗ 3 ࡟⏘Ꮫᐁࡢ฼⏝᫬㛫ࡢ๭ྜࢆ♧ࡍࠋ㒊⛉Ꮫ┬ඛ➃◊✲ᇶ┙ඹ⏝࣭ࣉࣛࢵࢺࣇ࢛࣮࣒ᙧᡂ
஦ᴗࡢእ㒊㈨㔠ࢆ⏝࠸ࡓ฼⏝༊ศ࠿ࡽ┴ᣦᐃ⟶⌮㈝

⾲ 2 2020 ᖺᗘ฼⏝≧ἣ㸦እ㒊฼⏝㸧࡛⾜࠺฼⏝༊ศ࡟⛣⾜ࡋࡓࠕඛ➃๰⏕฼⏝㸦㛗ᮇࠊ

฼⏝௳ᩘ

฼⏝᫬㛫

▷ᮇࢱ࢖ࣉ㸧
ࠖࡣࠊඛ➃⏘ᴗ࡟㈨ࡍࡿᐇ⏝໬࠾ࡼࡧᇶ

㸦௳㸧

㸦᫬㛫㸧

┙ᢏ⾡ࡢ㧗ᗘ໬࡟㛵ࡍࡿㄢ㢟ࢆඃඛⓗ࡟᥇ᢥࡋࡓࠋ

୍⯡฼⏝

36

794.5

බඹ➼฼⏝

3

55.0

⾲ 3 2020 ᖺᗘ฼⏝༊ศࡢᴫせ㸦እ㒊฼⏝㸧ࢺࣛ࢖࢔ࣝ฼⏝

9

94.5

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ᴫせ

ᆅᇦᡓ␎฼⏝

2

33.0

୍⯡฼⏝

᥈⣴ඛᑟ฼⏝

61

1209.5ඛ➃๰⏕฼⏝

25708.0ࣃ࢖ࣟࢵࢺ฼⏝00.0ඹྠ◊✲฼⏝

11

214.0

ໟᣓ฼⏝

4

22.0

ィ

151

3,130.5୺࡟௻ᴗ฼⏝ࢆ᝿ᐃ㸦Ꮫᐁྍ㸧ᡂᯝ㠀බ㛤ྍ ᭷ᩱ኱Ꮫࠊබⓗ◊✲ᶵ㛵࡟㝈ᐃᡂᯝබ㛤 ᭷ᩱ⏘Ꮫᐁࡢ฼⏝ྍᡂᯝබ㛤 ึᅇ 1 ᪥↓ᩱబ㈡┴ヨ㦂◊✲ᶵ㛵࡟㝈ᐃᡂᯝබ㛤 ᭷ᩱ⏘Ꮫᐁࡢ฼⏝ྍ㸦FࠊR ࢱ࢖ࣉ㸧ᡂᯝබ㛤 ᭷ᩱ⏘Ꮫᐁࡢ฼⏝ྍ㸦㛗ᮇࠊ▷ᮇࢱ࢖ࣉ㸧ᡂᯝබ㛤 ᭷ᩱ

฼⏝༊ศ



බඹ➼฼⏝
ࢺࣛ࢖࢔ࣝ฼⏝ᆅᇦᡓ␎฼⏝
᥈⣴ඛᑟ฼⏝

ඛ➃๰⏕฼⏝

ࣃ࢖ࣟࢵࢺ฼⏝ᙜ◊✲ࢭࣥࢱ࣮ࡢせㄳ࡛ᐇ᪋ᡂᯝබ㛤ඹྠ◊✲฼⏝

ᶵ㛵㛫ࡢዎ⣙࡟ᇶ࡙ࡃ◊✲ໟᣓ฼⏝┴ෆ௻ᴗࡢㄢ㢟ゎỴࢆ┠ⓗ࡜ࡋ࡚ᐇ᪋ᡂᯝ㠀බ㛤 ᭷ᩱᅗ 3 2020 ᖺᗘ⏘Ꮫᐁࡢ฼⏝๭ྜ㸦እ㒊฼⏝㸧ḟ࡟ࠊ⾲ 3 ࡟฼⏝ᨭ᥼ࢆ⾜࠺฼⏝༊ศࢆ♧ࡍࠋ฼⏝༊ศࡣࠊࠕ୍⯡฼⏝ࠖ
ࠊࠕබඹ➼฼⏝ࠖࠊࠕࢺࣛ࢖࢔ࣝ
฼⏝ࠖࠊࠕᆅᇦᡓ␎฼⏝ࠖࠊࠕ᥈⣴ඛᑟ฼⏝ࠖ
ࠊ
ࠕඛ➃๰
⏕฼⏝ࠖ
ࠊ
ࠕࣃ࢖ࣟࢵࢺ฼⏝ࠖࡢ┴ᣦᐃ⟶⌮㈝࡛⾜࠺฼⏝ࢆタᐃࡋࡓࠋࡲࡓࠊ┴ෆ௻ᴗࡢㄢ㢟ゎỴࢆ┠ⓗ࡜ࡋ࡚ࠕໟᣓ฼⏝ࠖࢆタᐃࡋࡓࠋࠕ᥈⣴ඛᑟ฼⏝ࠖࡣ 2012 ᖺᗘ࡟タᐃࡋࡓ฼⏝༊ศ࡛࠶ࡾࠊᑐᛂࡍࡿලయⓗ࡞ㄢ㢟ෆᐜࢆぢ┤ࡋ࡞ࡀࡽࠊᆅᇦࡢάᛶ໬࡟⤖ࡧࡘࡃඛᑟⓗㄢ㢟㸦R ࢱ࢖ࣉ㸧 

2 ฼⏝◊✲ࡢ஦౛
1. ฼⏝ศ㔝໬࡜┦㌿⛣㐍⾜ࡢࡑࡢሙほ2020 ᖺᗘࡣࠊ151 ௳㸦3,130.5 ᫬㛫㸧ࡢ฼⏝ᐇ㦂㔝ᓮ ᾈ஧ࠊ✄ᇉ ⨾ἋᏊࠊ୕ዲ ᓫኴ㸦ᒣཱྀ኱Ꮫ㸧ࡢᨭ᥼ࢆ⾜ࡗࡓࠋ฼⏝ศ㔝ࡢศᕸࢆᅗ 1 ࡟♧ࡍࠋ㟁Ꮚࢹࣂ࢖ࢫཬࡧ⣲ᮦ࣭ཎᩱࢆጞࡵ࡜ࡋ࡚ࠊ⌧௦♫఍(3) ୧཮ᛶ࢖࢜ࣥࣈࣟࢵࢡඹ㔜ྜయ⃰ཌ⁐ᾮࡢࣛ࢖ࡢࢽ࣮ࢬࢆ཯ᫎࡋࡓᗈ⠊ᅖ࡞ศ㔝࡛ࢩࣥࢡࣟࢺࣟࣥ

࢜ࢺࣟࣆࢵࢡ⛛ᗎᵓ㐀ᨺᑕගࡀ฼⏝ࡉࢀ࡚࠸ࡿࠋᷓᇉ ຬḟࠊ 㧗ᶫ ᑗஓࠊΎỈ ⲁ㸦኱ศ኱Ꮫ㸧(4) X ⥺␗ᖖᩓ஘࡟ࡼࡿ㔠ᒓ࢞ࣛࢫࡢⱝ㏉ࡾຠᯝࡢཎᏊ㓄ิࡢኚ໬ࡢ◊✲⣽ᕝ ఙஓ 1ࠊJens Rüdiger Sterhorn2㸦1 ⇃ᮏ኱Ꮫࠊ2 ᗈᓥ኱Ꮫ㸧(5) ࢺࣝࢥࢠ࢟ࣙ࢘࡟࠾ࡅࡿࢩࣥࢡࣟࢺࣟࣥග↷ᑕ࡟ࡼࡿኚ␗ㄏⓎᆏᮏ ೺୍㑻 1,2ࠊ㧗ᮧ Ṋ஧㑻 2,3㸦1 బ㈡┴㎰ᴗヨ㦂◊✲ࢭࣥࢱ࣮, 2 ឡ፾኱Ꮫ኱Ꮫ㝔㐃ྜ㎰Ꮫ◊✲⛉,3 㤶ᕝ኱Ꮫ㎰Ꮫ㒊㸧ᅗ 1 2020 ᗘ฼⏝ศ㔝ࡢศᕸ࡞࠾ࠊ฼⏝◊✲࡟㛵ࡍࡿᡂᯝ➼ࡣࠊϱ❶࡟ࢱ࢖ࢺࣝࠊᡤᒓཬࡧẶྡ➼ࢆࡲ࡜ࡵ࡚グ㏙ࡋ࡚࠸ࡿࠋ

2. ฼⏝஦౛
ࡇࡇ࡛ࡣᗈ࠸ศ㔝࡟ཬࡪ฼⏝◊✲࠿ࡽࠊྛ฼⏝ศ㔝ࡸᐇ㦂ᡭἲࡢ≉㛗ࢆ♧ࡍ௨ୗࡢ 5 ௳ࡢ฼⏝஦౛࡟ࡘ࠸࡚ࠊḟ࣮࣌ࢪ௨㝆ࠊ⤂௓ࡍࡿࠋ(1) ග㟁Ꮚศගἲ࡟ࡼࡿ SiO2/Si ⏺㠃‽఩Ḟ㝗ࡢᾘ⁛࡟క࠺ṍࡳ≧ែኚ໬ࡢゎᯒ㕥ᮌ 㝧ὒ 1ࠊ㧗ᶫ ࿴ᩄ 2ࠊዟᒣ ு㍜ 1ࠊᑠᯘ ᘯ἞ 1ࠊᘅ℩ ㄹ 1ࠊᰟ⏣ ள⏤⨾ 1ࠊ㛛㔝 Ṋ 1ࠊྂ㈡ ⚈Ὀ 1ࠊᰩ⏣ ୍ᡂ 1㸦1 ᰴᘧ఍♫ SUMCOࠊ2 బ㈡኱Ꮫࢩࣥࢡࣟࢺࣟࣥගᛂ⏝◊✲ࢭࣥࢱ࣮㸧(2) ࢔࢖ࢯࢱࢡࢳࢵࢡ࣏ࣜࣉࣟࣉࣞࣥ⤖ᬗࡢ෌⤌⧊ ග㟁Ꮚศගἲ࡟ࡼࡿSiO2/Si⏺㠃‽఩Ḟ㝗ࡢᾘ⁛࡟క࠺ṍࡳ≧ែኚ໬ࡢゎᯒ㕥ᮌ 㝧ὒ1, 㧗ᶫ ࿴ᩄ2, ዟᒣ ு㍜1, ᑠᯘ ᘯ἞1, ᘅ℩ ㄹ1, ᰟ⏣ ள⏤⨾1, 㛛㔝 Ṋ1,
ྂ㈡ ⚈Ὀ1, ᰩ⏣ ୍ᡂ1
 1ᰴᘧ఍♫SUMCO, 2బ㈡኱Ꮫࢩࣥࢡࣟࢺࣟࣥගᛂ⏝◊✲ࢭࣥࢱ࣮
1. ࡣࡌࡵ࡟

2. ᐇ㦂᪉ἲCMOS ࢖࣓࣮ࢪࢭࣥࢧ㸦CIS㸧ࡢ㟂せࡢᣑ኱࡟క࠸ࠊ

2-1 ヨᩱస〇᪉ἲ

CIS ࡢ〇ရᛶ⬟ྥୖ࡟ᑐࡍࡿᕷሙ࠿ࡽࡢせồࡀ㧗

ᅗ 1 ࡣࠊH+ὀධ SiO2/Si ᵓ㐀ࡢ᩿㠃ᅗ࡛࠶ࡿࠋヨᩱࡲࡗ࡚࠸ࡿࠋCIS ࡢ〇ရᛶ⬟ྥୖ࡟ࡣࠊ〇ရᛶ⬟ࡢᣦࡢస〇ᡭ㡰ࡣୗグࡢ㏻ࡾ࡛࠶ࡿࠋp ᆺ Si(001)ᇶᯈࡢ

ᶆ࡛࠶ࡿᬯ㟁ὶࢆᴟ㝈ࡲ࡛పῶࡍࡿࡇ࡜ࡀᚲ㡲せ௳

RCA Ὑίࢆ⾜ࡗࡓᚋࠊ600ºC ࡛⇕㓟໬ࡋࠊ⭷ཌࡀ 1.2

࡛࠶ࡿࠋᬯ㟁ὶࡢⓎ⏕※ࡢ1ࡘ࡜ࡋ࡚ࠊ
ࣇ࢛ࢺࢲ࢖࣮࢜

nm ࡢ SiO2 ⭷ࢆᙧᡂࡋࡓࠋ᭱ᚋ࡟ࠊH+ࢆ㓟໬⭷㉺ࡋࢻ⾲ᒙ࡟࠾ࡅࡿ SiO2/Si ⏺㠃‽఩㸦Si ࢲࣥࢢࣜࣥࢢ࣎

࡟ Si ᇶᯈ࡟ὀධࡋࡓࠋH+ ࡢࢻ࣮ࢬ㔞ࡣ 1×1016

ࣥࢻ㸦=Pb ࢭࣥࢱ࣮㸧㉳ᅉࡢḞ㝗‽఩㸧ࡀᣲࡆࡽࢀࡿࠋ

atoms/cm2㸪ຍ㏿࢚ࢿࣝࢠ࣮ࡣ 100 keV ࡜ࡋࡓࠋ୍㒊Pb ࢭࣥࢱ࣮ᐦᗘࡢపῶ࡟ࡣࠊỈ⣲㞺ᅖẼຍ⇕࡟ࡼࡿࡢヨᩱࡣࠊ㉸㧗┿✵୰࡟࡚ࠊ300㹼500ºC ࡛ 30 ศ㛫ຍPb ࢭࣥࢱ࣮ࡢỈ⣲⤊➃ฎ⌮ࡀ᭷ຠ࡛࠶ࡿࠋ୍᪉࡛ࠊ

⇕ࡋࠊSi ᇶᯈ୰࠿ࡽỈ⣲ࢆእ᪉ᣑᩓࡉࡏࡓࠋ

CIS ࡟࠾ࡅࡿ㔠ᒓ㓄⥺࡜ᒙ㛫⤯⦕⭷ࡢከᒙᵓ㐀໬ࡀ
H+-projectedrange㐍ࡴ࡟ࡘࢀࠊእ㒊࠿ࡽࡢỈ⣲౪⤥ࡀ୙༑ศ࡟࡞ࡿᠱᛕ
ࡀ࠶ࡿࠋࡇࡢࡼ࠺࡞ᢏ⾡ㄢ㢟ࢆཷࡅࠊᘢ♫ࡣࠊ᭱ඛ➃CIS ࡟ྥࡅࡓⅣ໬Ỉ⣲ศᏊ࢖࢜ࣥὀධ࢚ࣆࢱ࢟ࢩࣕ
ࣝ Si ࢙࣮࢘ࣁ[1]ࢆ㛤Ⓨࡋ࡚࠸ࡿࠋᮏ Si ࢙࣮࢘ࣁࡣࠊ
࢚ࣆࢱ࢟ࢩࣕࣝ Si ᒙ┤ୗࡢ Si ᇶᯈ୰࡟㧗⃰ᗘࡢỈ⣲
ࢆྵࡴ Si ࢙࣮࢘ࣁ࡛࠶ࡾࠊᐇ㝿ࡢ CIS ࡟࠾ࡅࡿ Pb

SiO2
H H H H H H H H H H
p-Si(001) sub.

ᅗ 1 ヨᩱ᩿㠃ᅗࠋModified from Suzuki et al.[3] © The Electrochemical
Society. Reproduced with permission. All rights
reserved.

ࢭࣥࢱ࣮⏤᮶ࡢᬯ㟁ὶࢆపῶ࡛ࡁࡿ[1]ࠋᚑ࠸ࠊᮏ Si
࢙࣮࢘ࣁࢆ⏝࠸ࡓ CIS ࡢ〇㐀ᕤ⛬࡟࠾࠸࡚ࠊࣇ࢛ࢺࢲ

2-2 ホ౯᪉ἲ

࢖࣮࢜ࢻ⾲ᒙ࡬ࡢỈ⣲ࡢຠ⋡ⓗ࡞౪⤥ࡀᮇᚅ࡛ࡁࡿࠋ

ຍ⇕๓ᚋ࡟࠾ࡅࡿỈ⣲⃰ᗘࡢ῝ࡉศᕸࢆ஧ḟ࢖࢜

ࡲࡓࠊCIS ࡢᬯ㟁ὶࢆไᚚࡍࡿୖ࡛ࠊPb ࢭࣥࢱ࣮ࡢ

ࣥ㉁㔞ศᯒἲ㸦SIMS㸧࡟ࡼࡗ࡚ࠊPb ࢭࣥࢱ࣮ᐦᗘࢆ

Ⓨ⏕ཬࡧᾘ⁛ࡢ࣓࢝ࢽࢬ࣒ࡢᢕᥱࡀ㔜せ࡛࠶ࡿࠋ㏆ᖺ㟁Ꮚࢫࣆࣥඹ㬆ἲ㸦ESR㸧࡟ࡼࡗ࡚ホ౯ࡋࡓࠋࡲࡓࠊ

ࡢඛ⾜◊✲࡛ࠊSi ࡢึᮇ㓟໬㏿ᗘࡀ Pb ࢭࣥࢱ࣮ࡢⓎ

SiO2/Si(001)⏺㠃࡟࠾ࡅࡿṍࡳ≧ែࢆග㟁Ꮚศගἲ࡟

⏕㏿ᗘ࡟ᚊ㏿ࡉࢀࠊ࠿ࡘࡑࢀࡀ SiO2/Si ⏺㠃㏆ഐࡢ Si

ࡼࡗ࡚ホ౯ࡋࡓࠋග㟁Ꮚศග ᐃࡣࠊ஑ᕞࢩࣥࢡࣟࢺ

ཎᏊ㓄ิ࡟࠾ࡅࡿ㓟໬ㄏ㉳ṍࡳࡢᣲື࡜㐃ືࡍࡿࡇࣟࣥග◊✲ࢭࣥࢱ࣮㸦SAGA-LS㸧ࡢ BL13㸦బ㈡኱

࡜ࡀ᫂ࡽ࠿࡟࡞ࡗࡓ[2]ࠋ୍᪉࡛ࠊPb ࢭࣥࢱ࣮ࡢỈ⣲⤊Ꮫࣅ࣮࣒ࣛ࢖ࣥ㸧࡟࡚ᐇ᪋ࡋࡓࠋບ㉳ග࡟ࡣࠊ350 eV➃࡟࠾ࡅࡿࠊSiO2/Si ⏺㠃ࡢṍࡳ࡜ࡢ┦㛵ᛶࡣໟᣓⓗࡢࢩࣥࢡࣟࢺࣟࣥᨺᑕගࢆ⏝࠸ࠊ⬺ฟゅࡣ 90°࡜ࡋࡓࠋ࡟ゎ᫂ࡉࢀ࡚࠸࡞࠸ࠋ
ᮏ◊✲࡛ࡣࠊ㧗ศゎ⬟ග㟁Ꮚศග ᐃ࡟ࡼࡗ࡚ࠊPb

3㸬⤖ᯝཬࡧ⪃ᐹࢭࣥࢱ࣮ࡢᾘ⁛࡟࠾ࡅࡿ SiO2/Si ⏺㠃ࡢṍࡳࡢᣲືࢆ

ึࡵ࡟ࠊᵝࠎ࡞ ᗘ࡛ຍ⇕ࡋࡓヨᩱ࡟ᑐࡋ࡚ ESRヲ⣽࡟ㄪ࡭ࡓ[3]ࠋ࡞࠾ࠊホ౯⏝ヨᩱ࡜ࡋ࡚ࠊⅣ໬Ỉ⣲ᐃࢆ⾜࠸ࠊPb ࢭࣥࢱ࣮ᐦᗘࢆホ౯ࡋࡓ㸦ᅗ 2㸧ࠋࡑศᏊ࢖࢜ࣥὀධ Si ࢙࣮࢘ࣁࢆᶍࡋࡓࣉࣟࢺࣥ㸦H+㸧ࡢ⤖ᯝࠊຍ⇕ ᗘࡢୖ᪼࡟క࠸ࠊPb ࢭࣥࢱ࣮ᐦᗘࡀῶ

ὀධ Si ᇶᯈࢆ⏝࠸࡚ SiO2/Si ᵓ㐀ࢆస〇ࡋࡓࠋᑡࡍࡿࡇ࡜ࡀࢃ࠿ࡗࡓࠋࡼࡗ࡚ࠊSi ᇶᯈ୰࠿ࡽእ᪉ᣑ
ᩓࡋࡓỈ⣲ࠊࡶࡋࡃࡣ SiO2/Si(001)⏺㠃࡟࠾ࡅࡿ⇕ᛂ



 

Pb center density (㽢1012 cmí2)ຊ࡟ࡼࡗ࡚ Pb ࢭࣥࢱ࣮ࡀ⤊➃ࡉࢀࡓ࡜᥎ ࡉࢀࡿࠋ࡚ࠊSiO2/Si(001)⏺㠃㏆ഐࡢỈ⣲⃰ᗘࡀ㸪ຍ⇕๓ࡢ⃰ᗘ࡟㏆࠸್ࡲ࡛ῶᑡࡋࡓࠋࡇࢀࡣࠊ୍᪦ Pb ࢭࣥࢱ࣮8.0

࡟྾╔ࡋࡓ H ཎᏊࡢከࡃࡀࠊ㧗 ຍ⇕࡟ࡼࡗ࡚෌⬺6.0

㞳ࡋࡓࡇ࡜ࢆ♧၀ࡋ࡚࠸ࡿ[4]ࠋ
᭦࡟ࠊග㟁Ꮚศග ᐃ࡟ࡼࡾࠊSiO2/Si(001)⏺㠃࡟

4.0࠾ࡅࡿ㓟໬ㄏ㉳ṍࡳࡢᣲືࢆㄪ࡭ࡓࠋᅗ 4(a)ཬࡧ(b)ࠊ
2.00(c)ࡣࠊຍ⇕๓ཬࡧ 300|Cࠊ500|C ࡛ຍ⇕ࡋࡓヨᩱࡢ
Si 2p ࢫ࣌ࢡࢺ࡛ࣝ࠶ࡿࠋSi 2p ࢫ࣌ࢡࢺࣝࡣࠊSi ᇶ
Beforeheating

300
400
500
Heating temperature (ºC)ᯈࣂࣝࢡ⏤᮶ࡢ Si–Si ⤖ྜࡢࣆ࣮ࢡཬࡧ㓟໬≀ࣆ࣮ࢡࠊṍࢇࡔ㸦ࣂࣝࢡ࡜⤖ྜ㊥㞳ࡀ␗࡞ࡿ㸧Si–Si ⤖ྜࡢࣆ࣮ᅗ 2 ຍ⇕๓ཬࡧᵝࠎ࡞ ᗘ࡛ຍ⇕ࡋࡓヨᩱ࡟࠾ࡅࡿ
Pb ࢭࣥࢱ࣮ᐦᗘࠋ
Modified from Suzuki et al.[3] © The Electrochemical
Society. Reproduced with permission. All rights
reserved.

ఙᙇṍࡳࢆ Siǃ ࡜⾲グࡍࡿࠋග㟁Ꮚศග ᐃࡢ⤖ᯝࠊḟ࡟ࠊຍ⇕࡟ࡼࡿỈ⣲ࡢᣑᩓᣲືࢆヲࡋࡃㄪ࡭ࡿࡓ

ᑡࡋࡓࡢ࡟ᑐࡋࠊ
500|C ࡛ࡢຍ⇕࡟ࡼࡗ࡚ Siǂ ཬࡧ Siǃ

ࡵࠊSIMSࢡ࡟ศ㞳ࡋࡓࠋࡇࡇ࡛ࠊᅽ⦰ṍࡳ Si–Si ⤖ྜࢆ Siǂࠊ300|C ࡛ࡢຍ⇕࡟ࡼࡗ࡚ Siǂ ཬࡧ Siǃ ࣆ࣮ࢡᙉᗘࡀῶ
ࣆ࣮ࢡᙉᗘࡀቑຍࡍࡿࡇ࡜ࡀࢃ࠿ࡗࡓࠋࡘࡲࡾࠊ300ᐃࢆᐇ᪋ࡋࡓ㸦ᅗ 3㸧ࠋ࡞࠾ࠊSIMS

ᐃࡣ SiO2 ᒙࡢ࢚ࢵࢳࣥࢢᚋ࡟⾜ࡗࡓࡓࡵࠊ῝ࡉࡀ 0|C ࡛ࡣ SiO2/Si ⏺㠃࡟࠾࠸࡚ṍ⦆࿴ࡀ㉳ࡇࡗࡓࡢ࡟

ࡢ఩⨨ࡣ Si ᇶᯈ⾲㠃㸦໬Ꮫฎ⌮๓ࡢ SiO2/Si(001)⏺㠃㸧ᑐࡋࠊ500|C ࡛ࡣṍࡳࡀ⵳✚ࡉࢀࡓ࡜⪃࠼ࡽࢀࡿࠋ

࡟┦ᙜࡍࡿࠋ࠸ࡎࢀࡢヨᩱ࡟࠾࠸࡚ࡶࠊSi ᇶᯈ⾲㠃࡟ࡇࡇ࡛ࠊSiO2/Si(001)⏺㠃࡟࠾ࡅࡿ Pb ࢭࣥࢱ࣮ᐦᗘ

࠾࠸࡚እ஘࡟ࡼࡿỈ⣲⃰ᗘࡢࣃ࢖ࣝ࢔ࢵࣉࡀほࡽࢀ࡜ṍࡳࡢᣲືࡢ㛵㐃ᛶ࡟ࡘ࠸࡚㆟ㄽࡍࡿࠋᅗ 5 ࡣࠊྛࡓࡓࡵࠊSiO2/Si(001)⏺㠃࡟࠾ࡅࡿỈ⣲⃰ᗘࡢ኱ᑠ㛵

ヨᩱ࡟࠾ࡅࡿ Pb ࢭࣥࢱ࣮ᐦᗘࢆࠊ
ṍࡳ Si ཎᏊᐦᗘ㸦༢ಀࡣࠊ⾲㠃࡟ྥ࠿ࡗ࡚ቑຍࡍࡿ┤๓ࡢ 0.1 Ǎm ࡢ῝ࡉ఩㸸ML㸧࡟ᑐࡋ࡚ࣉࣟࢵࢺࡋࡓࢢࣛࣇ࡛࠶ࡿࠋྛࣉ

࡟࠾ࡅࡿ኱ᑠ㛵ಀ࡜ྠࡌ࡜௬ᐃࡍࡿࠋᅗ 3 ࠿ࡽࠊຍ⇕ࣟࢵࢺࡢୗ࡟ྛຍ⇕ ᗘࢆグ㍕ࡋࡓࠋࡲࡓࠊṍࡳ Siᗘࡢୖ᪼࡟క࠸ࠊH ཎᏊࡢࣆ࣮ࢡ⃰ᗘࡀῶᑡࡋ࡚࠸

ཎᏊᐦᗘࡣSiǂ ཬࡧSiǃ ࣆ࣮ࢡᙉᗘࡢ࿴࠿ࡽ⟬ฟࡋࡓ[2]ࠋ
(a)Normalized
intensityࡿࡇ࡜ࡀࢃ࠿ࡿࠋࡲࡓࠊ300|C ཬࡧ 400|C ࡛ࡢຍ⇕࡟ࡼࡗ࡚ SiO2/Si(001)⏺㠃㏆ഐࡢỈ⣲⃰ᗘࡀቑຍࡋࡓࠋ
ࡇࡢࡇ࡜ࡣࠊຍ⇕࡟ࡼࡾእ᪉ᣑᩓࡋࡓ H ཎᏊࡢከࡃ
ࡀ SiO2/Si(001)⏺㠃࡟࠾ࡅࡿ Pb ࢭࣥࢱ࣮࡟྾╔ࡋࡓ(b)

Before heat
treatment
300ºC
400ºC
500ºC

1020
1019

SiĮ

Normalized
intensity

1021

Siȕ

(c)
Normalized
intensity

H concentration (atoms/cm3)

ࡇ࡜ࢆ♧၀ࡋ࡚࠸ࡿࠋ୍᪉࡛ࠊ500|C ࡛ࡢຍ⇕࡟ࡼࡗ

Bulk Si(w/o strain)

1018
1017
1016
0

0.5

1.0
Depth (ȝm)

1.5

101

2.0

ᅗ 3 ຍ⇕๓ཬࡧᵝࠎ࡞ ᗘ࡛ຍ⇕ࡋࡓヨᩱ࡟࠾ࡅࡿ
Ỉ⣲ࡢ SIMS ࣉࣟࣇ࢓࢖ࣝࠋ
Modified from Suzuki et al.[3] © The Electrochemical
Society. Reproduced with permission. All rights
reserved.

100
99
Binding energy (eV)98ᅗ 4 (a)ຍ⇕๓ཬࡧ(b)300|Cࠊ(c)500|C ࡛ຍ⇕ࡋࡓヨᩱࡢ Si 2p ࢫ࣌ࢡࢺࣝࠋ
Modified from Suzuki et al.[3] © The Electrochemical
Society. Reproduced with permission. All rights
reserved.

 

400|C ཬࡧ 500|C ࡛ຍ⇕ࡋࡓሙྜࡣࠊPb ࢭࣥࢱ࣮ᐦග ᐃ࡟ࡼࡾࠊPb ࢭࣥࢱ࣮࡜⏺㠃ࡢṍࡳࡢᣲືࡢ㛵㐃ᗘࡢῶᑡ࡜ྠ᫬࡟ṍࡳ Si ཎᏊᐦᗘࡀቑ኱ࡋࡓࠋ

ᛶࢆㄪᰝࡋࡓࠋᮏ◊✲ࡢ⤖ᯝ࠿ࡽࠊỈ⣲ࡀ Pb ࢭࣥࢱ࣮Stesmans ࡽࡢඛ⾜◊✲࡟ࡼࢀࡤࠊSiO2/Si(111)⏺㠃ࢆ⤊➃ࡍࡿࡢ࡜ྠ᫬࡟ࠊSiO2/Si ⏺㠃ࡢṍࡳ࢚ࢿࣝ࡟࠾ࡅࡿఙᙇṍࡳࡀቑ኱ࡍࡿ࡯࡝ࠊPb ࢭࣥࢱ࣮ᐦᗘࡀ

ࢠ࣮ࡢ⵳✚ࢆᢚ࠼ࡿྍ⬟ᛶࡀ♧၀ࡉࢀࡓࠋ

ῶᑡࡍࡿ[6]ࠋࡇࡢࡇ࡜࠿ࡽ⪃࠼ࡿ࡜ࠊ400|C ཬࡧ 500|C ࡛ࡢຍ⇕࡟ࡼࡿ Pb ࢭࣥࢱ࣮ᐦᗘῶᑡࡢᨭ㓄ⓗせᅉ

ㅰ㎡ࡣࠊ⇕⭾ᙇ࡟ࡼࡿ SiO2/Si(001)⏺㠃ࡢṍࡳࡢ⵳✚࡛࠶ග㟁Ꮚศගᐇ㦂࡟࠶ࡓࡾከ኱࡞ࡈᨭ᥼ࢆ㡬࠸ࡓࠊబࡿ࡜⪃࠼ࡽࢀࡿࠋ୍᪉࡛ࠊ300|C ࡛ຍ⇕ࡋࡓሙྜࡣࠊ

㈡኱Ꮫࢩࣥࢡࣟࢺࣟࣥගᛂ⏝◊✲ࢭࣥࢱ࣮ࡢ㧗ᶫ ࿴

Pb ࢭࣥࢱ࣮ᐦᗘࡢῶᑡ࡜ྠ᫬࡟ṍࡳ Si ཎᏊᐦᗘࡶῶᩄᩍᤵ࡟῝ࡃឤㅰ⮴ࡋࡲࡍࠋࡲࡓࠊ᪥㡭ࡢ◊✲㛤Ⓨάᑡࡋࡓࠋࡇࡢഴྥࡣࠊ400|C ཬࡧ 500|C ຍ⇕ࡢሙྜື࡟ࡈ⌮ゎ࡜ࡈᨭ᥼ࢆ㡬࠸࡚࠸ࡿࠊ௦⾲ྲྀ⥾ᙺ♫㛗ව

࡜㏫࡛࠶ࡾࠊPb ࢭࣥࢱ࣮⤊➃ࡢ㝿࡟ࠊఱࡽ࠿ࡢせᅉ࡛

COO ࡢ㝆ᒇ ஂ༤ኈࠊụ⏣ ┤⣖ᖖົᇳ⾜ᙺဨ࡟ឤㅰ

ṍࡳࡢ⵳✚ࡀᢚ࠼ࡽࢀ࡚࠸ࡿ࡜⪃࠼ࡽࢀࡿࠋඛࡢ

⮴ࡋࡲࡍࠋSIMS ศᯒ⤖ᯝ࡟ࡼࢀࡤࠊSiO2/Si(001)⏺㠃࡟࠾ࡅࡿỈ⣲⃰ᗘࡀࠊ300|C ࡛ࡢຍ⇕᫬࡟࠾࠸࡚᭱ࡶ㧗࠸ࠋཧ⪃ᩥ⊩

ࡼࡗ࡚ࠊ300|C ࡟࠾࠸࡚ࡣࠊỈ⣲ࡀ Pb ࢭࣥࢱ࣮ࢆ⤊[1] K. Kurita et al., “Proximity Gettering Design of➃ࡍࡿࡢ࡜ྠ᫬࡟ࠊSiO2/Si ⏺㠃ࡢṍࡳࢆ⦆࿴ࡋ࡚࠸

Hydrocarbon–Molecular–Ion–Implanted Siliconࡿྍ⬟ᛶࡀ࠶ࡿࠋỈ⣲࡟ࡼࡿṍ⦆࿴࡟ࡘ࠸࡚ࡣࠊ

Wafers Using Dark Current Spectroscopy forSi(111)ᇶᯈ࡬ࡢཎᏊ≧Ỉ⣲ࡢ↷ᑕ࡟ࡼࡗ࡚᭱⾲㠃ࡢ

CMOS Image Sensors”, Sensors 19, 2073 (2019).

ṍࡳ Si ཎᏊᐦᗘࡀῶᑡࡍࡿ஦౛[6]ࡀሗ࿌ࡉࢀ࡚࠸ࡿࠋ

[2] S. Ogawa et al., “Relation Between Oxidationࡇࡢࡇ࡜࠿ࡽࠊSiO2/Si(001)⏺㠃࡟࠾࠸࡚ࡶỈ⣲ࡀṍ

Rateࡳࢆ⦆࿴ࡋ࡚࠸ࡿྍ⬟ᛶࡀ࠶ࡿ࡜⪃࠼ࡽࢀࡿࠋࡘࡲࡾ㸪

SiO2/Si(001)Pb ࢭࣥࢱ࣮ࡢỈ⣲⤊➃ࡣ⏺㠃࡟࠾ࡅࡿṍࡳ࢚ࢿࣝ

Oxidation”, Jpn. J. Appl. Phys. 52, 110128

ࢠ࣮ࡢቑຍࢆᢚ࠼ࡿຠᯝࢆ᭷ࡋࠊ⇕ᛂຊ࡟ࡼࡿ⤊➃࡜

(2013).

Pb center density (㽢1012 cmí2)ẚ࡭࡚ᵓ㐀ⓗ࡟Ᏻᐃ࡛࠶ࡿࡇ࡜ࡀ♧၀ࡉࢀࡿࠋ

andOxidation-Induced
Interfaces

Strainduringat

Thermal[3] A. Suzuki et al., “Photoemission Spectroscopy
Study on Hydrogen Termination Effect on

8.0

SiO2/Si
6.0

Before heat treatment

4.0

300ºC

Structure

Fabricatedusing

H+-Implanted Si Substrate”, J. Electrochem. Soc.
167, 127505 (2020).
[4] P. J. Caplan et al., “ESR centers, interface states,and oxide fixed charge in thermally oxidized

2.0

silicon wafers”, J. Appl. Phys. 50, 5847 (1979).

400ºC 500ºC
0[5] A. Stesmans et al., “Influence of in situ applied
0.5

1.0
1.5
Strained Si atom density (ML)

2.0

stress during thermal oxidation of (111) Si on Pbᅗ 5 H+ὀධ SiO2/Si ᵓ㐀࡟࠾ࡅࡿ Pb ࢭࣥࢱ࣮ᐦᗘࡢ
ṍࡳ Si ཎᏊᐦᗘ࡟ᑐࡍࡿ౫Ꮡᛶࠋ
Modified from Suzuki et al.[3] © The Electrochemical
Society. Reproduced with permission. All rights
reserved.

interface defects”, Appl. Phys. Lett. 82, 3038
(2003).
[6] C. J. Karlsson et al., “Hydrogen chemisorption
on Si(111)7×7 studied with surface-sensitive
core-level

andangle-resolved

photoemission”, Phys. Rev. B 41, 1521 (1990).

4. ࡲ࡜ࡵ
H+ὀධ SiO2/Si(001)ᵓ㐀ࡢ ESR

spectroscopyᐃཬࡧග㟁Ꮚศ アイソタクチックポリプロピレン⤖ᬗࡢ෌⤌⧊໬࡜┦㌿⛣㐍⾜ࡢࡑࡢሙほ㔝ᓮᾈ஧, ✄ᇉ⨾ἋᏊ, ୕ዲᓫኴᒣཱྀ኱Ꮫ

1. ࡣࡌࡵ࡟

ࡢ㖡〇෇ᯈ(16 mmǗ)࡛ᣳࢇࡔࠋ

⤖ᬗ໬᏶஢ᚋࡢ㧗ศᏊ⤖ᬗ࡛ࡣࡉࡲࡊࡲ࡞෌⤌⧊

2-2 ᐇ㦂᪉ἲ໬㐣⛬ࡀ➇ྜࡋ࡚㐍⾜ࡍࡿࠋ㧗ศᏊ⤖ᬗࡢㅖ≀ᛶ࡟㛵ᅗ 1(b)࡟⇕ฎ⌮࡟౑⏝ࡋࡓ ᗘࢪࣕࣥࣉࢫࢸ࣮ࢪ

ࡍࡿ◊✲ࡸࣉࣛࢫࢳࢵࢡᮦᩱᛂ⏝ศ㔝➼ࡢࡉࡲࡊࡲ

ࢆ♧ࡍࠋࡇࡢ ᗘࢪࣕࣥࣉࢫࢸ࣮ࢪࡣಶࠎ࡟ ᗘไᚚ࡞ሙ㠃࡛ࡇࡢ㧗ศᏊ⤖ᬗࡢ෌⤌⧊໬ࢆ⪃៖ࡍࡿᚲせ࡛ࡁࡿୖୗ࡟୪ࢇࡔ㸰ࡘ㸦࠶ࡿ࠸ࡣ㸱ࡘ㸧ࡢ⦪ᆺࢫࡀ࠶ࡿࠋࡑࡢ࡜ࡁࠕࡑࡢሙほ ࠖࡣ᭷ຊ࡞ᡭἲ࡜࡞ࡿࠋ

ࢸ࣮ࢪࢆᦚ㍕ࡋ࡚࠸ࡿࠋୖ᪉ࢫࢸ࣮ࢪ࠿ࡽ X ⥺ᩓ஘ᐇⴭ⪅ࡽࡣࠊ㧗ศᏊ⤖ᬗࡢ඾ᆺⓗ࡞෌⤌⧊໬㐣⛬࡛࠶ࡿ㦂ࡀྍ⬟࡞ୗ᪉ࢫࢸ࣮ࢪ࡟ヨᩱࢆⴠ࡜ࡍࡇ࡜࡛㸪 ᗘ⼥ゎ࣭෌⤖ᬗ໬ࡀ㛵୚ࡍࡿ㧗ศᏊ⤖ᬗࡢ┦㌿⛣㐍⾜ࢆࢪࣕࣥࣉࡀᐇ⌧࡛ࡁࡿࠋᗘࢪࣕࣥࣉࢫࢸ࣮ࢪࢆSAGA-LS ࡢBL11 ࡟タ⨨ࡑࡢሙほ ࡋࠊ෌⤌⧊໬ࡀ┦㌿⛣࡟࡝ࡢࡼ࠺࡟㛵ಀࡍࡋࠊᅗ㸰࡟♧ࡍࡼ࠺࡞ᐃ㏿᪼ ࣭➼ ⇕ฎ⌮㐣⛬㸦ୗࡿ࠿ࢆ᫂ࡽ࠿࡟ࡍࡿ┠ⓗ࡛◊✲ࢆ⾜ࡗ࡚࠸ࡿࠋ
iPP ࡣ⼥ᾮ≧ែ࠿ࡽࡣప ࡛ ǂ1 ┦㸪㧗 ࡛ࡣ ǂ2 ┦᪉ࢫࢸ࣮ࢪ࡛ᐇ᪋㸧࡜ᐃ㏿᪼ 㸦ୖ᪉ࢫࢸ࣮ࢪ㸧࣭࡟⤖ᬗ໬ࡍࡿࠋǂ1 ┦⤖ᬗࡣ᪼ ࡍࡿ࡜ ǂ2 ┦࡟┦㌿⛣ᗘࢪࣕࣥࣉ࣭➼ ⇕ฎ⌮㐣⛬㸦ୗ᪉ࢫࢸ࣮ࢪ㸧࡟࠾ࡅࡍࡿ㸦ǂ1Ѝǂ2 ┦㌿⛣㸧ࠋࡇࡢ┦㌿⛣ࡣ⼥ゎ࣭෌⤖ᬗ໬ࡿ WAXD ࣉࣟࣇ࢓࢖ࣝࢆࡑࡢሙほ ࡋࡓࠋX ⥺ࡣ 8.0࡟ࡼࡗ࡚㐍⾜ࡍࡿ࡜᥎ ࡉࢀࡿᐇ㦂஦ᐇࡀ㐣ཤ࡟♧

keVࠊ࣓࢝ࣛ㛗ࡣ 80 mm ⛬ᗘࠊ᳨ฟჾ࡟ࡣ PILATUS

ࡉࢀ࡚࠸ࡿ[1]ࠋ

ࢆ⏝࠸ࠊ㟢ග᫬㛫ࡣ 5 s ࠶ࡿ࠸ࡣ 60 s ࡜ࡋࡓࠋᮏሗ࿌࡛ࡣ㸪iPP ࡢ⇕ฎ⌮᫬࡟㐍⾜ࡍࡿ ǂ1Ѝǂ2 ┦㌿⛣ࢆᗈゅ X ⥺ᅇᢡࡑࡢሙほ 㸦in situ WAXD㸧ࡋࡓ⤖ᯝࠊࡇࡢ┦㌿⛣ࡀ⼥ゎ࣭෌⤖ᬗ໬࡟ࡼࡗ࡚㐍⾜ࡍࡿࡇ࡜ࢆ┤᥋♧ࡍᐇ㦂஦ᐇࡀᚓࡽࢀࡓࡢ࡛ሗ࿌ࡍࡿࠋ
ࡉࡽ࡟ࠊᐃ㏿᪼ ࠊ ᗘࢪࣕࣥࣉࠊ➼ ⇕ฎ⌮ࢆ⤌ࡳ࠶ࢃࡏࡓ⇕ฎ⌮ࢆ⾜࠸ࠊࡑࡢ࡜ࡁ࡟㐍⾜ࡍࡿ ǂ1Ѝǂ2┦㌿⛣ࢆ in situ WAXD ࡛ほ ࡋࠊ⼥ゎ㐣⛬ࠊ෌⤖ᬗ(a)໬㐣⛬࡜┦㌿⛣㐍⾜ࡢ㛵ಀࢆ᫂ࡽ࠿࡟ࡋࡓࡢ࡛ሗ࿌

(b)

ࡍࡿࠋ

ᅗ 1 ヨᩱ࣍ࣝࢲ(a)࡜ 2 ࢫࢸ࣮ࢪᆺࡢ ᗘࢪࣕࣥࣉࢫ
ࢸ࣮ࢪ(b)2. ᐇ㦂
2-1 ヨᩱㄪ〇㔜㔞ᖹᆒศᏊ㔞 Mw = 240,000ࠊศᏊ㔞ศᕸ Mw/Mn= 4.4ࠊࢱࢡࢸ࢕ࢩࢸ࢕࣮ [mmmm]= 97.8%ࡢ iPP ヨᩱࢆ⏝࠸ࠊ⼥Ⅼ௨ୖࡢ 230|C ࡛ 5 min ⼥ゎࡋࠊ120|
C࡟ᛴ෭ᚋ30 min㛫➼ ⤖ᬗ໬ࡉࡏࡓヨᩱࢆ⏝࠸ࡓࠋࡇࡢ᪉ἲ࡟ࡼࡾࠊ✚ᒙ࣓ࣛࣛᵓ㐀࡟ࡼࡗ࡚ᵓᡂࡉࢀࡿ
ǂ1 ┦ࡢࡳ࠿ࡽ࡞ࡿ⌫ᬗヨᩱࡀᚓࡽࢀࡿࠋ ཌࡉ 0.4 mmt ࡢึᮇヨᩱࢆᅗ 1(a)࡟♧ࡍࡼ࠺࡞୰

ᅗ 2 ᐃ㏿᪼ ࣭➼ ⇕ฎ⌮㐣⛬࡜ᐃ㏿᪼ ࣭ ᗘࢪࣕࣥࣉ࣭➼ ⇕ฎ⌮㐣⛬࡟࠾ࡅࡿ ᗘኚ໬ᚰ㒊࡟ X ⥺ࡀ㏱㐣ࡍࡿほᐹ❆(3 mmǗ)ࢆ᭷ࡍࡿ 2 ᯛ


 

ࡋ࡚࠸ࡿࠋࡇࡇ࡛➼ ⇕ฎ⌮ ᗘࢆ෌⤖ᬗ໬ ᗘ Trc

3㸬⤖ᯝཬࡧ⪃ᐹ
ᅗ 3 ࡣึᮇヨᩱࢆ 10ºC/min ࡢᐃ㏿࡛᪼ ࡋࠊ᪼࡜࿧ࡪࠋ௨ୖࡢࡼ࠺࡟ࠊǂ1 ┦ࡢ⼥ゎ࡜ ǂ2 ┦ࡢ෌⤖ᬗ୰ࡢ ᗘ 164ºC ࡛᪼ ࢆ೵Ṇࡋ㸪ࡑࡢ ᗘ࡛➼ ಖ໬࡜࠸࠺ᙧ࡛ ǂ1Ѝǂ2 ┦㌿⛣ࡀ㐍⾜ࡋ࡚࠸ࡿࡇ࡜ࢆ┤ᣢࡋࡓᐃ㏿᪼ ࣭➼ ⇕ฎ⌮㐣⛬࡟࠾ࡅࡿ WAXD ࣉ᥋♧ࡍࡇ࡜ࡀ࡛ࡁࡓࠋᐃ㏿᪼ ࣭➼ ⇕ฎ⌮㐣⛬࡛ࡣ㸪ࣟࣇ࢓࢖ࣝࡢኚ໬࡛࠶ࡿࠋ᪼ ୰ࡣࡍ࡭࡚ࡢ Bragg ཯ᐃ㏿᪼ ࢆ࠶ࡿ ᗘ࡛೵Ṇࡍࡿࡇ࡜࡟ࡼࡗ࡚෌⤖ᬗᑕࣆ࣮ࢡࡢᙉᗘࡀῶᑡࡍࡿࠊࡘࡲࡾࠊ⼥ゎࡀ㐍⾜ࡍࡿࠋ໬࡟ᚲせ࡞᫬㛫ࡀ☜ಖࡉࢀ㸪⼥ゎ㐣⛬࡜෌⤖ᬗ໬㐣⛬➼ 㐣⛬࡟⛣⾜ᚋࡣࠊBragg ཯ᑕࣆ࣮ࢡࡢᙉᗘࡀ෌ࡧ

ࢆศ㞳࡛ࡁࡿࠋ

ቑຍࡍࡿࠋ෌⤖ᬗ໬ࡀ㐍⾜ࡋ࡚࠸ࡿࡇ࡜ࢆព࿡ࡋ࡚࠸ࡿࠋ➼ 㐣⛬࡛ࡣ iPP ࡢ ǂ2 ┦⤖ᬗ࡟ࡢࡳほ ࡉࢀࡿͳത͸ͳ࡜ʹത͵ͳ཯ᑕࡀฟ⌧ࡍࡿࠋࡇࢀࡽࡢ཯ᑕࡣ᪼ ୰ࡣ
ほ ࡉࢀ࡞࠸ࠋ௨ୖࡢ⤖ᯝࡣ iPP ࡢ ǂ1ńǂ2 ┦㌿⛣ࡀ
ǂ1 ┦⤖ᬗࡢ⼥ゎ࡜ ǂ2 ⤖ᬗࡢ෌⤖ᬗ໬࡛㐍⾜ࡍࡿࡇ࡜ࢆ♧ࡋ࡚࠸ࡿࠋ
ᅗ 4 ᐃ㏿᪼ ࣭➼ ⇕ฎ⌮㐣⛬㸦Tpm = Trc = 164ºC㸧࡟࠾ࡅࡿ඲⤖ᬗ໬ᗘ߯ୡ ࠊǂ1 ┦ࡢ⤖ᬗ໬ᗘ߯஑ଵ ࠊǂ2 ┦ࡢ⤖ᬗ໬ᗘ߯஑ଶ ࡢኚ໬ᅗ 5 ࡣࡉࡲࡊࡲ࡞㒊ศ⼥ゎ ᗘ㸦෌⤖ᬗ໬ ᗘ㸧࡛⾜ࡗࡓᐃ㏿᪼ ࣭➼ ⇕ฎ⌮㐣⛬࡟࠾ࡅࡿ߯ୡ ࠊ߯஑ଵ ࠊ߯஑ଶ ࡢኚ໬࡛࠶ࡿࠋࡍ࡭࡚ࡢ㒊ศ⼥ゎ ᗘ࡟࠾࠸࡚᪼
୰ࡢ⤖ᬗ໬ᗘࡢῶᑡ᭤⥺ࠊࡍ࡞ࢃࡕ㒊ศ⼥ゎ㐣⛬࡟ࡣ෌⌧ᛶࡀぢࡽࢀࠊǂ2 ┦ࡢฟ⌧ࡶ☜ㄆࡉࢀ࡞࠸ࠋ➼⇕ฎ⌮㐣⛬࡟⛣⾜ࡍࡿ࡜ࠊࡍ࡭࡚ࡢ෌⤖ᬗ໬ ᗘ࡟࠾࠸࡚⤖ᬗ໬ᗘࡢቑຍࡀぢࡽࢀࠊ෌⤖ᬗ໬ࡀ㐍⾜ࡋ࡚࠸ࡿࡇ࡜ࡀ☜ㄆ࡛ࡁࡿࠋࡇࡢ࡜ࡁࠊTrc = 153ºC ࡛ࡣ ǂ2┦ࡣ࡯࡜ࢇ࡝⏕ᡂࡋ࡞࠸ࠋTrc = 155㹼164ºC ࡛ࡣ➼㐣⛬࡛ ǂ2 ┦ࡀฟ⌧ࡋࠊࡑࡢ㔞ࡣ Trc ࡀ㧗࠸࡯࡝ከ࠸ࠋ

ᅗ 3 ᐃ㏿᪼ ࣭➼ ⇕ฎ⌮㐣⛬࡟࠾ࡅࡿ WAXDࣉࣟࣇ࢓࢖ࣝࡢኚ໬

ᅗ 4 ࡣ WAXD ࣉࣟࣇ࢓࢖ࣝࡢኚ໬࠿ࡽᑟฟࡋࡓ඲
⤖ᬗ໬ᗘ߯ୡ ࠊǂ1 ┦ࡢ⤖ᬗ໬ᗘ߯஑ଵ ࠊǂ2 ┦ࡢ⤖ᬗ໬ᗘ߯஑ଶ ࡢኚ໬࡛࠶ࡿࠋᐃ㏿᪼ ୰ࡣ඲⤖ᬗ໬ᗘ㸦ǂ1 ┦ࡢ⤖ᬗᗘ㸧ࡀపୗࡍࡿࠋࡇࡢሙྜࠊ฿㐩 ᗘ 164ºC ࡛ࡣ⤖ᬗ໬ᗘࡣ 0 ࡟ࡣ࡞ࡽ࡞࠸ࠋࡍ࡞ࢃࡕࠕ㒊ศ⼥ゎࠖࡀ㐍⾜ࡍࡿࠋࡑࡇ࡛➼㏿᪼ ࡢ฿㐩 ᗘࢆ㒊ศ⼥ゎ ᗘ

Tpm ࡜࿧ࡪࠋ➼ ⇕ฎ⌮㐣⛬࡛ࡣ୺࡟ ǂ2 ┦ࡢ⤖ᬗ໬

ᅗ 5 ᐃ㏿᪼ ࣭➼ ⇕ฎ⌮㐣⛬㸦Tpm = Trc 㸧࡟࠾ࡅࡿ඲
⤖ᬗ໬ᗘ߯ୡ ࠊǂ1 ┦ࡢ⤖ᬗ໬ᗘ߯஑ଵ ࠊǂ2 ┦ࡢ⤖ᬗ໬ᗘ߯஑ଶ ࡢኚ໬ᗘࡀቑຍࡋࠊ෌⤖ᬗ໬ࡀ㐍⾜ࡋ࡚࠸ࡿࡇ࡜ࢆ᫂☜࡟♧  ᅗ 6 ࡣࡉࡲࡊࡲ࡞෌

Ꮡࡍࡿ⤖ᬗ㡿ᇦࡀᑡ࡞ࡃ࡞ࡾࠊ⤖ᬗᏊࢧ࢖ࢬࡶᑠࡉࡃ⤖ᬗ໬ ᗘ Trc ࡛⾜ࡗࡓ࡞ࡿ࡜ண᝿ࡉࢀࡿࠋ㒊ศ⼥ゎ ᗘࡀ㧗࠸࡯࡝ࠊṧᏑࡍᐃ㏿᪼ ࣭ ᗘࢪࣕࣥࡿ⤖ᬗ㡿ᇦࡀᑡ࡞ࡃࠊ㠀ᬗ୰ࡢศᏊ㙐ࡀ⤖ᬗ࡟᮰⦡ࡉࣉ࣭➼ ⇕ฎ⌮㐣⛬࡟ࢀ࡞࠸ࡢ࡛ࠊศᏊࡢ㐠ືᛶࡀ㧗࠸⎔ቃ࡟࡞ࡿ࡜⪃࠼ࡽ࠾ࡅࡿ߯ୡ ࠊ߯஑ଵ ࠊ߯஑ଶ ࡢኚࢀࡿࠋ໬࡛࠶ࡿࠋ㒊ศ⼥ゎࡇࡇ࡛ iPP ࡢ ǂ1 ┦࡜ ǂ2 ┦࡛ࡣ iPP ศᏊࡣ 3/1 ⼺ᗘࡣ Tpm = 164ºC ࡟ᅛ᪕ᵓ㐀ࢆ࡜ࡗ࡚㓄ิࡍࡿࠋࡑࡢ㓄ิࡢ⛛ᗎᛶࡣ ǂ2 ┦ᐃࡋ࡚࠸ࡿࠋ➼ ⇕ฎࡢ᪉ࡀ㧗࠸ࠋ⼥ゎᚋࡍࡄࡢ⼥ᾮ୰࡟ࡣ 3/1 ࡽࡏࢇࢭࢢ

⌮㐣⛬࡛ࡣࠊࡍ࡭࡚ࡢ

࣓ࣥࢺࡀṧᏑࡋࠊࢩ࣮ࢹ࢕ࣥࢢ⤖ᬗ໬࡛ࡣ 3/1 ࡽࡏࢇ෌⤖ᬗ໬ ᗘ࡟࠾࠸࡚

ࢭࢢ࣓ࣥࢺࡀ✀⤖ᬗ࡟෌ᗘྲྀࡾ㎸ࡲࢀ࡞ࡀࡽ෌⤖ᬗ⤖ᬗ໬ᗘࡢቑຍࡀぢࡽࢀࠊ෌⤖ᬗ໬ࡀ㐍⾜ࡋ࡚࠸ࡿࡇ࡜ࡀ☜ㄆ࡛ࡁࡿࠋࡇࡢ࡜ࡁࠊࡍ࡭࡚ࡢ

ᅗ 6 ᐃ㏿᪼ ࣭ ᗘࢪࣕࣥࣉ࣭➼ ⇕ฎ⌮㐣⛬ࡢ➼ ⇕ฎ⌮㐣⛬⛣⾜ᚋࡢ඲⤖ᬗ໬ᗘ߯ୡ ࠊǂ1 ┦ࡢ⤖ᬗ໬ᗘ߯஑ଵ ࠊǂ2 ┦ࡢ⤖ᬗ໬ᗘ߯஑ଶ ࡢ᫬㛫ኚ໬໬ࡀ㐍⾜ࡍࡿࠋࡇࡢ࡜ࡁࠊศᏊࡢ㐠ືᛶࡀ㧗࠸᪉ࡀ 3/1
ࡽࡏࢇศᏊࡢ㧗࠸⛛ᗎ㓄ิࡀᙧᡂࡉࢀࡿࠊࡘࡲࡾࠊǂ2┦࡬ࡢ⤖ᬗ໬ࡀ㐍⾜ࡍࡿࡇ࡜ࡀᮇᚅࡉࢀࡿࠋ୍᪉ࠊ㒊ศ⼥ゎ ᗘࡀప࠸ሙྜࠊṧᏑࡍࡿ⤖ᬗ㡿ᇦࡀከࡃࠊṧ⤖ᬗ໬ ᗘ࡟࠾࠸࡚ ǂ1Ꮡࡍࡿ⤖ᬗᏊ㛫ࡢ⊃࠸✵㛫࡟㠀ᬗศᏊࡀᏑᅾࡍࡿࡇ

┦ࡢ⏕ᡂ㔞ࡣᑡ࡞ࡃࠊǂ2 ┦ࡢ⏕ᡂ㔞ࡀከ࠸ࠋ࡜࡟࡞ࡿࠋࡑࡢࡼ࠺࡞⎔ቃ࡟࠾ࡅࡿศᏊ㙐ࡣ㐠ືᛶࡀ ᅗ 7 ࡣ෌⤖ᬗ໬㐣⛬࡟࠾࠸࡚ᡂ㛗ࡍࡿ⤖ᬗࡢ ǂ2 ┦ప࠸ࡓࡵ㧗࠸⛛ᗎ㓄ิࢆᙧᡂ࡛ࡁࡎࠊǂ㸯┦ࡢᡂ㛗ࡀ୰ୣୡ୰୷ศ⋡ܹ஑ଶ ࡢ෌⤖ᬗ໬ඃໃ࡜࡞ࡿࠋࡇࡢࡼ࠺࡟⼥ゎࡋࡓศᏊ㙐ࡢᏑᅾࡍࡿ⎔ᗘ Trc ౫Ꮡᛶࢆ♧ࡋ࡚࠸ࡿࠋ

Trc = 164ºC ࡟ᅛᐃࡋࡓᐃ㏿᪼ ࣭ ᗘࢪࣕࣥࣉ࣭➼ቃ࡟ࡼࡗ࡚ศᏊࢭࢢ࣓ࣥࢺࡢ㐠ືᛶࡢ㐪࠸ࡀ⏕ࡌࠊ෌⇕ฎ⌮㐣⛬ࡢሙྜ㸦ࠐ㸧ࡣࠊ෌⤖ᬗ໬ࡍࡿ⤖ᬗ୰ࡢ ǂ2⤖ᬗ໬㐣⛬࡟ᙳ㡪ࡍࡿ࡜⪃࠼ࡽࢀࡿࠋ

Trc ౫Ꮡᛶࡣぢࡽࢀ࡞࠸ࠋ
୍᪉ࠊศ⋡ࡣ࡯ࡰ୍ᐃ࡛࠶ࡾࠊ
ᐃ㏿᪼ ࣭➼ ⇕ฎ⌮㐣⛬(Tpm = Trc)ࡢሙྜ㸦‫ە‬㸧ࡣࠊ୰ୣୡ୰୷Trc ࡀ㧗࠸࡯࡝ ǂ2 ┦ศ⋡ܹ஑ଶࡀ㧗࠸ࠋ௨ୖࡼࡾࠊ෌

⤖ᬗ໬ࡍࡿ⤖ᬗ୰ࡢ ǂ2 ┦ศ⋡ࡣ㒊ศ⼥ゎ ᗘ Tpm ࡟౫ᏑࡋࠊTpm ࡀ㧗࠸࡯࡝ ǂ2 ┦ศ⋡ࡀ㧗ࡃ࡞ࡿࡇ࡜ࡀ
᫂ࡽ࠿࡟࡞ࡗࡓࠋ
௨ୖࡢࡼ࠺࡟ iPP ࡢ ǂ1Ѝǂ2 ┦㌿⛣ࡣࠊ㧗ศᏊ⤖ᬗ࡛㐍⾜ࡍࡿ඾ᆺⓗ࡞෌⤌⧊໬㐣⛬ࡢ୍ࡘ࡛࠶ࡿ⼥ゎ࣭෌⤖ᬗ໬࡟ࡼࡗ࡚㐍⾜ࡍࡿࡇ࡜ࡀ᫂ࡽ࠿࡟࡞ࡗࡓࠋࡇࡢ┦㌿⛣㐍⾜ࡣ㒊ศ⼥ゎ㐣⛬࡟࠾࠸࡚㒊ศ⼥ゎࡀከᅗ 7 ෌⤖ᬗ໬㐣⛬࡛⏕ᡂࡍࡿ⤖ᬗ୰ࡢ ǂ2 ┦ศ⋡୰ୣୡ୰୷ܹ஑ଶ ࡢ෌⤖ᬗ໬ ᗘ Trc ౫Ꮡᛶࡃ㐍⾜ࡋࠊ෌⤖ᬗ໬㐣⛬࡟࠾࠸࡚෌⤖ᬗ໬㔞ࡀከࡃࠊ

4. ࡲ࡜ࡵ

ࡑࡢ࡜ࡁࡢ ǂ2 ┦ศ⋡ࡀ㧗࠸࡯࡝ከࡃ㐍⾜ࡍࡿࠋࡉࡽ

iPP ࡢ ǂ1Ѝǂ2 ┦㌿⛣ࡀ⼥ゎ࣭෌⤖ᬗ໬࡟ࡼࡗ࡚㐍࡟ࠊ෌⤖ᬗ໬᫬ࡢ ǂ2 ┦ศ⋡ࡣ㒊ศ⼥ゎ ᗘࡀ㧗࠸࡯⾜ࡍࡿࡇ࡜ࢆࡑࡢሙほ ࡛☜ㄆࡋࡓࠋǂ1Ѝǂ2 ┦㌿⛣࡝㧗ࡃ࡞ࡿࠋ

㐍⾜ࡣ᪼ ୰ࡢ㒊ศ⼥ゎ㐣⛬ᚋࡢ≧ែࠊ࠾ࡼࡧࠊࡑࡢ ࡇࡇ࡛ࡢ෌⤖ᬗ໬ࡣ㒊ศ⼥ゎᚋ࡟ṧᏑࡍࡿ⤖ᬗࢆ≧ែ࡛ࡢ෌⤖ᬗ໬࡟ไᚚࡉࢀࡿࠋ

✀⤖ᬗ࡜ࡍࡿࢩ࣮ࢹ࢕ࣥࢢ⤖ᬗ໬࡛࠶ࡿࠋࢩ࣮ࢹ࢕ࣥ
ࢢ⤖ᬗ໬࡟ࡼࡗ࡚෌⤖ᬗ໬ࡋࡓ⤖ᬗ୰ࡢ ǂ2 ศ⋡ࡀ㒊ཧ⪃ᩥ⊩ศ⼥ゎ ᗘ Tpm ࡛Ỵᐃࡉࢀࡿ⌮⏤ࢆ⪃ᐹࡍࡿࠋ[1] M. Naiki, et al., "Crystal Ordering of ǂ Phase㒊ศ⼥ゎᚋ࡟ṧᏑࡍࡿ⤖ᬗࡢ≧ែࡣ㒊ศ⼥ゎ ᗘ

Tpm ࡟ࡼࡗ࡚Ỵࡲࡿ࡜⪃࠼ࡽࢀࡿࠋTpm ࡀ㧗࠸࡯࡝ṧ

of Isotactic Polypropylene" Polymer, 42, 5471-5477(2001).

 ୧཮ᛶ࢖࢜ࣥࣈࣟࢵࢡඹ㔜ྜయ⃰ཌ⁐ᾮࡢࣛ࢖࢜ࢺࣟࣆࢵࢡ⛛ᗎᵓ㐀ᷓᇉຬḟࠊ 㧗ᶫᑗஓࠊΎỈ ⲁ
኱ศ኱Ꮫ
1. ࡣࡌࡵ࡟
⣽⬊ෆ࡟࠾࠸࡚ࢱࣥࣃࢡ㉁ࡸ᰾㓟ࡢᾮѸᾮ┦ศ㞳࡟nOࡼࡾᙧᡂࡉࢀࡿືⓗ࡞㧗ศᏊ㞟ྜయࡣࠊ⣽⬊ෆศ⏬໬ࠊ

m
O

O

O

≀㉁㍺㏦ࠊࢩࢢࢼࣝఏ㐩࡜࠸ࡗࡓከᵝ࡞⏕యࢩࢫࢸ࣒

NN

࡟࠾ࡅࡿ㔜せ࡞㠀⭷࢜ࣝ࢞ࢿࣛ࡜ࡋ࡚ὀ┠ࡉࢀ࡚࠸OࡿࠋࡑࡢࡓࡵࠊᾮѸᾮ┦ศ㞳࡟ࡼࡾᙧᡂࡉࢀࡿ࢜ࣝ࢞

PCB

O

O S
O O

ࢿࣛࡢᵓ㐀ࡸືែࡢศᏊㄽⓗ⌮ゎࡀᛴ㏿࡟㐍ࡳࡘࡘ

PSB

࠶ࡾࠊ┦ศ㞳⌧㇟ࡢไᚚ࡟ࡼࡿ᪂ࡓ࡞ศᏊࢩࢫࢸ࣒࡬

ᅗ 1PCB-b-PSB ࡢ໬Ꮫᵓ㐀࡜Ỉ⁐ᾮࡀᙧᡂࡍࡿ࣓ࢯᵓ

ࡢᮇᚅࡀ㧗ࡲࡗ࡚࠸ࡿ[1]ࠋ୍᪉ࠊỈ⁐ᛶ㧗ศᏊࡀỈ⁐㐀ࡢᶍᘧᅗᾮ ୰ ࡛ ┦ ศ 㞳 ࡍ ࡿ ⌧ ㇟ ࡣ Aqueous Two-Phase
System (ATPSࠊỈᛶ஧┦⣔)࡜ࡋ࡚▱ࡽࢀ࡚࠾ࡾࠊࢱ

2. ᐇ㦂

ࣥࣃࢡ㉁ࡢ㑅ᢥⓗ࡞ศ㓄࡟ࡼࡿ⢭〇ࡸ⃰⦰࡟฼⏝ࡉ

2-1 ヨᩱ

ࢀ࡚ࡁࡓ[2,3]ࠋ㏆ᖺࠊỈ⁐ᾮࡀ┦ศ㞳ࡍࡿぶỈᛶ㧗ศᏊྍ㏫ⓗ௜ຍ㛤⿣㐃㙐⛣ື㸦RAFT㸧㔜ྜ࡟ࡼࡾࠊ

࡛ᵓᡂࡉࢀࡿ୧ぶỈᛶࣈࣟࢵࢡඹ㔜ྜయࡀỈ⁐ᾮ୰

PCB ࣐ࢡࣟ㐃㙐⛣ື๣ࢆྜᡂࡋࠊPSB ࢆ㙐ᘏ㛗ࡍࡿ࡛จ㞟ࡋ࡚ᙧᡂࡍࡿศᏊ㞟ྜయࡀᥦ᱌ࡉࢀ࡚࠾ࡾࠊ୧

ࡇ࡜࡛ PCB-b-PSB ࢆྜᡂࡋࡓ[7]ࠋ㔜ྜ⏕ᡂ≀ࢆศูぶ፹ᛶ㧗ศᏊࡀ␯Ỉᛶ┦஫స⏝࡟ࡼࡾỈᅪ࡛ᙧᡂࡍ

ỿẊࡍࡿࡇ࡜࡛ࠊศᏊ㔞ศᕸࡀ⊃࠸ศᏊ㔞ไᚚࡉࢀࡓ

ࡿศᏊ㞟ྜయ࡜ࡣ␗㉁࡞≀㉁㏱㐣ᛶࡢ㧗࠸᪂ࡓ࡞ศ

ࣈࣟࢵࢡඹ㔜ྜయ⩌ࢆྜᡂࡋࡓࠋGPCᏊ㞟✚య࡜ࡋ࡚ὀ┠ࡉࢀ࡚࠸ࡿ[4,5]ࠋ

࣒ࣛ 㸸TSKgel G5000PWXLࠊTSKgel G3000PWXLࠊᡃࠎࡣࠊ⏕య㐺ྜᛶ࡟ඃࢀࡿ཮ᛶ࢖࢜ࣥ㧗ศᏊ࡛ᵓᐃ㸦ศ㞳࢝⁐㞳ᾮ㸸200 mM NaCl Ỉ⁐ᾮ㸧࡜ 1H-NMRᐃ㸦㔜ᡂࡉࢀࡓࣈࣟࢵࢡඹ㔜ྜయࡀࠊ཮ᛶ࢖࢜ࣥᵓ㐀ࡢ㠀ᑐ⁐፹㸸200 mM NaCl D2O ⁐ᾮ㸧࡟ࡼࡾࣈࣟࢵࢡඹ㔜⛠ᛶ࡟㉳ᅉࡍࡿ཮ᛶ࢖࢜ࣥࡢỈ࿴≧ែࡸ┦஫స⏝ࡢྜయࡢศᏊᵓ㐀ࢆ☜ㄆࡋࡓࠋPCB ࣐ࢡࣟ㐃㙐⛣ື๣┦㐪࡟ࡼࡾ┦ศ㞳ࡋࠊ཮ᛶ࢖࢜ࣥ㧗ศᏊࡢࡳ࡛ᵓ⠏ࡉ࡜ PCB-b-PSB ࡢᩘᖹᆒศᏊ㔞࡜ศᏊ㔞ศᕸࡣࡑࢀࡒ

ࢀࡿ᪂ࡓ࡞ศᏊ⤌⧊యࢆ๰ᡂ࡛ࡁࡿ࡜╔᝿ࡋࡓࠋᮏ◊ࢀ Mn,PCB = 9500ࠊ Mw/Mn,PCB = 1.11ࠊMn,PCB-b-PSB =✲࡛ࡣࠊ཮ᛶ࢖࢜ࣥ㧗ศᏊ࡛࠶ࡿ࣏ࣜ[3-(N-2-࣓ࢱࢡ

55800ࠊ Mw/Mn, PCB-b-PSB = 1.08 ࡛࠶ࡾࠊPCB 㙐ࡢ㔜ࣜࣟ࢖ࣝ࢜࢟ࢩ࢚ࢳࣝ-NࠊN-ࢪ࣓ࢳࣝ㸧࢔ࣥࣔࢿ࣮ࢺ

ྜᗘ࡜ PSB 㙐ࡢ㔜ྜᗘࡣࡑࢀࡒࢀ 43ࠊ
158 ࡛࠶ࡗࡓࠋ

࢔ࢭࢸ࣮ࢺ]㸦PCB㸧࡜࣏ࣜ[3-(N-2-࣓ࢱࢡࣜࣟ࢖ࣝ࢜

௨㝆ࠊࡇࡢࣈࣟࢵࢡඹ㔜ྜయࢆ PCB43-b-PSB158 ࡜⾲࢟ࢩ࢚ࢳࣝ-NࠊN-ࢪ࣓ࢳࣝ㸧࢔ࣥࣔࢿ࣮ࢺࣈࢱࣥࢫࣝグࡍࡿࠋ

࣍ࢿ࣮ࢺ]㸦PSB㸧࡛ᵓᡂࡉࢀࡿࣈࣟࢵࢡඹ㔜ྜయ
㸦PCB-b-PSB㸧Ỉ⁐ᾮࡢ࣓ࢯࢫࢣ࣮ࣝ⛛ᗎᵓ㐀ࢆᑠ

2-2 ᐇ㦂᪉ἲゅ X ⥺ᩓ஘㸦SAXS㸧 ᐃ࡟ࡼࡾゎᯒࡋࠊ୧ぶỈᛶࣈ

SAXSᐃࡣࠊ஑ᕞࢩࣥࢡࣟࢺࣟࣥග◊✲ࢭࣥࢱ࣮ࣟࢵࢡඹ㔜ྜయࡢ┦ศ㞳࡟ࡼࡾᙧᡂࡉࢀࡿ⛛ᗎᵓ㐀

BL11 ࡟࡚ࠊ
㹖⥺࢚ࢿࣝࢠ࣮ 8000 eVࠊ࣓࢝ࣛ㛗 1618

࡜ࡑࡢᵓ㐀㌿⛣ࡢⓎ⌧ᶵᵓࢆ᥈ồࡋࡓ㸦ᅗ 1㸧[6]ࠋ

mm ࡜ࡋࠊ᳨ฟჾ࡟ PILATUS 300K (Dectris Co.,
Ltd.)ࢆ⏝࠸࡚ ᐃࡋࡓࠋ2 ḟඖᩓ஘ᙉᗘࢹ࣮ࢱࡼࡾࠊ
ゎᯒࢯࣇࢺFit2Dࢆ⏝࠸࡚෇⎔ᖹᆒࡋࡓ1ḟඖᩓ஘ᙉ



 

ᗘࣉࣟࣇ࢓࢖ࣝࢆᚓࡓࠋ⁐ゎᛶヨ㦂ࡣࠊ㐣㓟໬Ỉ⣲ฎ

(A)⌮ࡋ࡚ࢪࢳ࢜࣋ࣥࢰ࢚࣮ࢺᮎ➃ࢆ㝖ཤࡍࡿࡇ࡜࡛↓Ⰽ໬ࡋࡓ PCB㸦㔜ྜᗘ㸸34㸧࡜ࢪࢳ࢜࣋ࣥࢰ࢚࣮ࢺ
ᮎ➃࡟ࡼࡾῐ㉥Ⰽ࡟╔Ⰽࡋࡓ PSB㸦㔜ྜᗘ㸸145㸧ࡢ

q*

(a)
͵q*

ࣈࣞࣥࢻ⁐ᾮࡢΰྜ≧ែࢆ┠どほᐹࡋࠊࡑࢀࡒࢀࡢᒙ
ࡢయ✚ࢆ࣓ࢽࢫ࢝ࢫ఩⨨࠿ࡽィ ࡋࡓࠋ

͹q*

q*

3㸬⤖ᯝཬࡧ⪃ᐹ(b)
2q* ͹q*q*(c)

PCB43-b-PSB158Ỉ⁐ᾮࡢ୍ḟඖSAXSᙉᗘࣉࣟࣇ

3q*࢓࢖ࣝࢆᅗ2(A)࡟♧ࡍࠋ60wt%Ỉ⁐ᾮࡣᩓₔ࡞ᩓ஘q*ࣆ࣮ࢡࢆ♧ࡋ࡚࠾ࡾࠊPCB㙐࡜PSB㙐ࡣ┦ศ㞳ࡋ࡚࠸

(d)
2q*

ࡿࡶࡢࡢ⛛ᗎᛶࡢ㧗࠸࿘ᮇᵓ㐀ࢆᙧᡂࡋ࡞࠿ࡗࡓࠋ50

3q*

wt%Ỉ⁐ᾮࡣᵓ㐀ᅉᏊ࡟㉳ᅉࡍࡿ」ᩘࡢ㧗ḟࣆ࣮ࢡ(e)ࢆ♧ࡋࠊ୍ḟࣆ࣮ࢡ㸦q*㸧࡟ᑐࡍࡿ㧗ḟࣆ࣮ࢡࡢᩓ஘
࣋ࢡࢺࣝ࡜ࠊࣈࣟࢵࢡඹ㔜ྜయࡢయ✚ศ⋡ࡼࡾࠊPCB(f)┦ࡀࢻ࣓࢖ࣥ࡜࡞ࡗࡓ࣊࢟ࢧࢦࢼࣝࢩࣜࣥࢲ࣮ᵓ㐀ࡢᙧᡂࡀㄆࡵࡽࢀࡓࠋ40 wt%Ỉ⁐ᾮ࡛ࡣᩓ஘ࣆ࣮ࢡ
ࡀඛ㗦໬ࡋ࡚࠾ࡾࠊ᱁Ꮚᵓ㐀ࡢ஘ࢀࡀ኱ᖜ࡟పῶࡋࡓࠋ

(B)

30 wt%Ỉ⁐ᾮࡣᵓ㐀ᅉᏊ࡟㉳ᅉࡍࡿᩓ஘ࣆ࣮ࢡ఩⨨

(b)

(c)

ࡼࡾࠊ࣓ࣛࣛ≧⛛ᗎᵓ㐀࡬ࡢᵓ㐀㌿⛣ࡀㄆࡵࡽࢀࡓ㸦2

PCB
PSB

ḟࣆ࣮ࢡࡣᾘ⁛๎࡟ࡼࡾᾘኻ㸧ࠋ20 wt%Ỉ⁐ᾮ࡛ࡣaᩓ஘ࣆ࣮ࢡࡀᗈᖜ໬ࡋ࡚࠾ࡾ᱁Ꮚᵓ㐀ࡢ஘ࢀࡀ㢧ᅾRc

໬ࡋࠊ10 wt%Ỉ⁐ᾮ࡛ࡣᩓ஘ࣆ࣮ࢡࡀᾘኻࡋ࡚࠾ࡾ
↓⛛ᗎ໬ࡋࡓࠋࣃࣛࢡࣜࢫࢱࣝ⌮ㄽ࡟ᇶ࡙ࡃᩓ஘㛵ᩘ

(d)

(e)

࡛ᩓ஘ᙉᗘࣉࣟࣇ࢓࢖ࣝࢆࣇ࢕ࢵࢸ࢕ࣥࢢࡋࡓ⤖ᯝࠊ

L1㧗ศᏊ⃰ᗘࡢపୗ࡜ඹ࡟PCB㙐ࡢయ✚ศ⋡ࡀቑ኱ࡋࠊ

L

PCBࢩࣜࣥࢲ࣮ࢻ࣓࢖ࣥࡢභ᪉᭱ᐦ඘ሸᵓ㐀࠿ࡽࢩࣜࣥࢲ࣮ᚄࡢቑ኱ࢆ⤒࡚࣓ࣛࣛᵓ㐀࡬ࡢ⛛ᗎᵓ㐀㌿⛣ࡋࡓࠋᅗ2(B)࡟ࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟ࡼࡾ⟬ฟࡉࢀࡓᅗ 2 (A) PCB43-b-PSB158 Ỉ⁐ᾮࡢ෇⎔ᖹᆒ SAXS ୍ḟ⌮᝿᱁Ꮚࡢᶍᘧᅗࢆ♧ࡋ࡚࠸ࡿࠋࡍ࡞ࢃࡕࠊ

ඖࣉࣟࣇ࢓࢖ࣝ(B) ࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟ࡼࡾィ⟬ࡋࡓ

PCB43-b-PSB158ࡢ⃰ཌỈ⁐ᾮࡣỈ࿴ࡋࡓPCB㙐࡜Ỉ⌮᝿᱁Ꮚᵓ㐀ࡢᶍᘧᅗ [Ỉ⁐ᾮ⃰ᗘ㸸(a) 60 wt%ࠊ (b) 50

࿴ࡋࡓPSB㙐ࡀ┦ศ㞳ࡋ࡚࠾ࡾࠊ≉ᐃࡢ⃰ᗘ⠊ᅖ࡟࠾

wt%ࠊ (c) 40 wt%ࠊ (d) 30 wt%ࠊ (e) 20 wt%ࠊ (f) 10

࠸࡚㧗ᗘ࡟⛛ᗎ໬ࡋࡓ࣓ࢯᵓ㐀ࢆᙧᡂࡋࠊ⃰ᗘ࡟ᛂࡌwt%] Reproduced with permission from Wily-VCH

࡚ࣔࣝࣇ࢛ࣟࢪ࣮ࡀኚ໬ࡍࡿࡇ࡜ࡀ᫂ࡽ࠿࡜࡞ࡗࡓࠋ

GmbH㧗ศᏊ⃰ᗘ࡟ᛂࡌࡓ⛛ᗎᵓ㐀㌿⛣ᶵᵓࢆ࣏࣍ࣔࣜ
࣐࣮ࣈࣞࣥࢻỈ⁐ᾮࡢ⁐ゎᛶヨ㦂᳨࡛ドࡋࡓ
㸦ᅗ 3㸧
ࠋ

SAXS

↓ⰍPCB࣏࣐࣮࣍ࣔࣜ࡜ῐ㉥ⰍPSB࣏࣐࣮࣍ࣔࣜࡣ

⋡࡜୍⮴ࡋࡓࠋࡍ࡞ࢃࡕࠊᾐ㏱ᅽࡢせㄳ࡟ࡼࡿ PCB

᫂☜࡟┦ศ㞳ࡋ࡚࠾ࡾࠊỈ⁐ᾮ⃰ᗘ࡟ࡼࡽࡎ PSB ࢤ┦࡬ࡢỈࡢ㑅ᢥⓗ࡞ศ㓄࡟ࡼࡿయ✚ศ⋡࡜⏺㠃᭤⋡ࣝ≧⭾₶┦ࡢయ✚ࡣ୍ᐃ࡛ࠊỈࡀ㑅ᢥⓗ࡟ PCB ┦࡟ࡢኚ໬ࡀ⛛ᗎᵓ㐀㌿⛣ࡢⓎ⌧ᶵᵓ࡛࠶ࡿࡇ࡜ࡀ♧ࡉศ㓄ࡉࢀࡓࠋࡲࡓࠊ┦ศ㞳ࡋࡓ⁐ᾮࡢయ✚ศ⋡ࡣࢀࡓࠋPSB 㙐ࡣࢫࣝ࣍࣋ࢱ࢖ࣥᇶࡢࢫࣝ࣍ࣥ㓟࢔ࢽ࢜ ᐃ࡛ồࡵࡓ⛛ᗎᵓ㐀࠿ࡽィ⟬ࡉࢀࡿయ✚ศࣥ࡜ᅄ⣭࢔ࣥࣔࢽ࣒࢘࢝ࢳ࢜ࣥࡢ㟁Ⲵᐦᗘࡀᑐ⛠ⓗཧ⪃ᩥ⊩࡛࠶ࡿࡓࡵ㟼㟁┦஫స⏝࡟ࡼࡾ఍ྜࡋࡸࡍ࠸ࠋࡇࡢࡓ

[1] S. F. Banani, H. O. Lee, A. A. Hyman, M. K.

ࡵࠊ
PSB 㙐ࡀࢫࣝ࣍࣋ࢱ࢖ࣥࡢ఍ྜ࡟ࡼࡾࢿࢵࢺ࣮࣡

Rosen, “Biomolecular Condensates: Organizers ofࢡᵓ㐀ࢆᙧᡂࡍࡿࡇ࡜࡛⁐ゎᛶࡀไ㝈ࡉࢀࠊᾐ㏱ᅽ࡟

Cellular Biochemistry”, Nat. Rev. Mol. Cell Biol., 18㸪ࡼࡿ㑅ᢥⓗ࡞Ỉࡢศ㓄ࡀಁࡉࢀ࡚࠸ࡿ࡜⪃࠼ࡽࢀࡿࠋ

285 (2017).
[2] C. R. Mace, O. Akbulut, A. A. Kumar, N. D.
Shapiro, R. Derda, M. R. Patton, G. M. Whitesides,“Aqueous Multiphase Systems of Polymers andSurfactants

ProvideSelf-Assembling

Step-Gradients in Density”, J. Am. Chem. Soc., 134,
9094 (2012).

(a)

(b)

[3] H. Zhao, V. Ibrahimova, E. Garanger, S.

(c)Lecommandoux, “Dynamic Spatial Formation andᅗ㸱 ↓ⰍPCB࣏࣐࣮࣍ࣔࣜ࡜ῐ㉥ⰍPSB࣏࣍ࣔࣜDistribution of Intrinsically Disordered Protein࣐࣮ࡢ㸰ᡂศࣈࣞࣥࢻỈ⁐ᾮࡢእほ [Ỉ⁐ᾮ⃰ᗘ㸸(a) 50

Droplets in Macromolecularly Crowded Protocells”

wt%ࠊ (b) 40 wt%ࠊ (c) 30 wt%] Reproduced with

Angew. Chem. 132, 11121 (2020).

permission from Wily-VCH GmbH

[4] A. Blanazs, N. J. Warren, A. L. Lewis, S. P.
Armes, A. J. Ryan, “Self-assembly of Double

4. ࡲ࡜ࡵ

Hydrophilic Block Copolymers in Concentrated␗✀཮ᛶ࢖࢜ࣥ㧗ศᏊ࡛ᵓᡂࡉࢀࡿ୧ぶỈᛶࣈAqueous Solution”, Soft Matter, 7, 6399 (2011).

ࣟࢵࢡඹ㔜ྜయࡀỈ⁐ᾮ≧ែ࡛ࢼࣀࢫࢣ࣮ࣝࡢ⛛ᗎ

[5] S. M. Brosnan, H. Schlaad, M. Antonietti,ᵓ㐀ࢆᙧᡂࡋࠊ㧗ศᏊ⃰ᗘ࡟ᛂࡌ࡚ᵓᡂ཮ᛶ࢖࢜ࣥ㧗“Aqueous Self-Assembly of Purely HydrophilicศᏊจ㞟┦ࡢᾐ㏱ᅽ࡟㉳ᅉࡋ࡚⛛ᗎᵓ㐀㌿⛣ࢆ♧ࡍBlock Copolymers into Giant Vesicles”, Angew.

⌧㇟ࢆぢฟࡋࡓࠋ⏕య㐺ྜᛶ㧗ศᏊ࡛ᵓᡂࡉࢀࡿࢼࣀ

Chem. Int. Ed., 54, 9715 (2015).

ࢫࢣ࣮ࣝࡢỈᛶ஧┦⣔ᵓ㐀య࡛࠶ࡾࠊ⎔ቃ࡟ᛂࡌ࡚ศ

[6] M. Takahashi, A. Shimizu, S. Yusa, Y. Higaki,Ꮚศ⏬࡜ゎᨺࢆไᚚ࡛ࡁࡿ᪂ࡓ࡞་⏝ศᏊࢩࢫࢸ࣒

“Lyotropic࡬ࡢᛂ⏝ࡀᮇᚅࡉࢀࡿࠋ

Zwitterionic Diblock Copolymer Aqueous Solutions”,

Morphology

TransitionofDoubleMacromol. Chem. Phys., 222, 2000377 (2021).
ㅰ㎡ᮏ◊✲ࡣࠊබ┈㈈ᅋἲே ᚨᒣ⛉Ꮫᢏ⾡᣺⯆㈈ᅋ
2020 ᖺᗘ◊✲ຓᡂࢆཷࡅ࡚⾜ࢃࢀࡲࡋࡓࠋරᗜ┴❧኱ 㐟బ┿୍෸ᩍᤵ࡜ࡢඹྠ◊✲࡛࠶ࡾࠊ࢝ࣝ࣎࢟ࢩ
࣋ࢱ࢖࣓ࣥࢱࢡ࣮ࣜࣞࢺࣔࣀ࣐࣮ࡣ኱㜰᭷ᶵ໬Ꮫᕤ
ᴗᰴᘧ఍♫ ⊷ΏḠᖾẶ࡟ࡈᥦ౪࠸ࡓࡔࡁࡲࡋࡓࠋSAXS

ᐃ ࡣ SAGA-LS BL11 㸦 ㄢ 㢟 ␒ ྕ 㸸

No.1909074Fࠊ1911111Fࠊ2003020F㸧
࡟࡚ SagaLSἙᮏṇ⚽Ặ࡟ࡈᨭ᥼࠸ࡓࡔࡁᐇ᪋ࡉࢀࡲࡋࡓࠋᮏ◊✲ࢆࡈᨭ᥼ࢆ࠸ࡓࡔࡁࡲࡋࡓⓙᵝ࡟ᚰࡼࡾᚚ♩⏦ࡋୖ
ࡆࡲࡍࠋ

 

X⥺␗ᖖᩓ஘࡟ࡼࡿ㔠ᒓ࢞ࣛࢫࡢⱝ㏉ࡾຠᯝࡢཎᏊ㓄ิࡢኚ໬ࡢ◊✲ ⣽ᕝఙஓ1, Jens Rüdiger Sterhorn2 1⇃ᮏ኱Ꮫ, 2ᗈᓥ኱Ꮫ

1. ࡣࡌࡵ࡟

ࢡࡀ኱ࡁࡃࠊᵓ㐀୙ᆒ㉁ᛶࡀ᭱ࡶ኱ࡁ࠸࡜᥎ᐃ࡛ࡁࡿࠋ

࢞ࣛࢫࡣ୍⯡ⓗ࡟ࠊ࢔ࢽ࣮ࣝࡍࢀࡤᵓ㐀⦆࿴ࡋ࡚࢚

ࢃࢀࢃࢀࡣཎᏊᵓ㐀ࡢ❧ሙ࠿ࡽ Gd65Co35 㔠ᒓ࢞ࣛࢿࣝࢠ࣮ⓗ࡟Ᏻᐃࡍࡿࠋ࡜ࡇࢁࡀࠊ ᗘࢆኚ໬ࡉࡏࡿ

ࢫࡢⱝ㏉ࡾຠᯝࢆ᥈✲ࡋ࡚࠸ࡿࠋࡲࡎࠊ㧗࢚ࢿࣝࢠ࣮

࡞࡝ࠊヨᩱ࡟ࢫࢺࣞࢫࢆຍ࠼ࡿࡇ࡜࡟ࡼࡾࠊࡼࡾ࢚ࢿ

X ⥺ᅇᢡ(HEXRD)ἲࢆ⏝࠸࡚ࠊ⇕ࢧ࢖ࢡࣝ࡟ࡼࡿཎ

ࣝࢠ࣮ⓗ࡟㧗࠸᪉ྥ࡟⦆࿴ࡍࡿࠕⱝ㏉ࡾࠖຠᯝࢆ㉳ࡇᏊ㓄ิࡢኚ໬ࢆほ ࡋࡓࠋᐇ㦂ࡣࠊSPring-8 ࡢࣅ࣮࣒ࡍࡇ࡜ࡀ࠶ࡿࠋ᭱㏆ࠊKetov ࡽ࡟ࡼࡗ࡚ヨᩱࡢ ᗘࢆࣛ࢖ࣥ BL04B2 ࡛ࠊ112.83 keV ࡢධᑕ X ⥺࢚ࢿࣝఱᗘࡶ⧞ࡾ㏉ࡋ࡚ኚ໬ࡉࡏࡿࡇ࡜࡟ࡼࡗ࡚ⱝ㏉ࡾຠࢠ࣮࡛ࠊ250 nm-1 ࡲ࡛ࡢᗈ࠸ Q ⠊ᅖ࡛⾜ࡗࡓࠋᅗ 2ᯝࡀᘬࡁ㉳ࡇࡉࢀࡿࡇ࡜ࡀࢃ࠿ࡗࡓ[1]ࠋᙼࡽࡢゎ㔘࡛ࡣࠊ ᐃ࡛ᚓࡽࢀࡓᵓ㐀ᅉᏊ࠿ࡽࣇ࣮࢚ࣜኚ᥮࡟ࡼࡗ

ࡣࠊ࢞ࣛࢫࡀ୙ᆒ㉁࡛࠶ࢀࡤ⇕⭾ᙇ⋡ࡢศᕸࡀ࢞ࣛࢫ

࡚ᚓࡽࢀࡓ஧యศᕸ㛵ᩘ g(r)ࢆ♧ࡍࠋ㟷㉥ࡣࡑࢀࡒࢀࠊ

ෆ࡟⏕ࡌࡿࡢ࡛ࠊ ᗘኚ໬ࢆ⧞ࡾ㏉ࡍࡇ࡜࡛኱ࡁࡃయ

⇕ฎ⌮๓ᚋࡢ⤖ᯝࢆ♧ࡍࠋ⇕ฎ⌮࡟ࡼࡾࣆ࣮ࢡᙉᗘࡣ

✚ࢆኚ໬ࡉࡏࡿ㒊ศ࡜ࡑ࠺࡛࡞࠸㒊ศ࡟ࡏࢇ᩿ຊࡀ

2 ࡘ࡜ࡶ࡟ࢃࡎ࠿࡟పࡃ࡞ࡿ࡜࡜ࡶ࡟ࠊ➨ 1 ࣆ࣮ࢡࡣ⏕ࡌࠊࡇࡢ㒊ศࡀⱝ㏉ࡿࠋࡑࡢࡓࡵࠊ୙ᆒ㉁ᛶࡢ኱ࡁ

㛗㊥㞳ഃ࡟ࠊ➨ 2 ࣆ࣮ࢡࡣഹ࠿࡟▷㊥㞳ഃ࡟ࢩࣇࢺࡍ

࠸࢞ࣛࢫ࡯࡝ࡑࡢຠᯝࡣ኱ࡁ࠸࡜ࡉࢀࡿࠋᙼࡽࡣࠊ

ࡿࠋ

La55Ni10Al35 ࡞࡝ࡢ㔠ᒓ࢞ࣛࢫ࡛ほ ࡉࢀࡿEᵓ㐀⦆ᮏ◊✲࡛ࡣࠊࡇࡢ Gd65Co35 㔠ᒓ࢞ࣛࢫࡢᵓ㐀ኚ໬࿴ࣆ࣮ࢡࢆ⏝࠸࡚ᵓ㐀୙ᆒ㉁ᛶࢆ㆟ㄽࡋ࡚࠸ࡿࠋࡇࡢ

࡟ࡘ࠸࡚ࡉࡽ࡟ヲࡋ࠸▱ぢࠊ≉࡟ࡑࡢ㒊ศᵓ㐀ࢆ᫂ࡽࣟࢪࢵࢡࡢṇᙜᛶࡸᬑ㐢ᛶ࡟ࡘ࠸࡚ࡣࠊࡉࡲࡊࡲ࡞㆟࠿࡟ࡍࡿࡓࡵ࡟ࠊGd LIII ࠾ࡼࡧ Co K ྾཰➃௜㏆࡛ X

ㄽࡀ࡞ࡉࢀ࡚࠸ࡿࠋ

⥺␗ᖖᩓ஘(AXS)ᐇ㦂ࢆ஑ᕞࢩࣥࢡࣟࢺࣟࣥග◊✲ࢭࢃࢀࢃࢀࡣࡇࢀࡲ࡛ࠊ኱ࡁ࡞Eࣆ࣮ࢡࢆᣢࡘ Gd-TM

ࣥࢱ࣮࡛⾜ࡗࡓࠋ

(TM = Co, Ni, Cu)⣔㔠ᒓ࢞ࣛࢫ࡟⯆࿡ࢆᣢࡕࠊࡑࡢ
ᗘࢧ࢖ࢡࣝ࡟ࡼࡿⱝ㏉ࡾຠᯝࡢ᥈⣴ࢆጞࡵࡓࠋ
ᅗ1ࡣࠊ

2. ᐇ㦂

ᒣᓮ࡟ࡼࡗ࡚ ᐃࡉࢀࡓGd-Co ⣔㔠ᒓ࢞ࣛࢫࡢEᵓ㐀

2-1 ヨᩱ

⦆࿴ࣆ࣮ࢡ[2]ࢆ♧ࡍࠋ࠾ࡼࡑ 375Υ࡟ぢࡽࢀࡿࣈ࣮ࣟ

Gd65TM35 㔠ᒓ࢞ࣛࢫࡣࠊᮾ໭኱Ꮫ㔠ᒓᮦᩱ◊✲ᡤࢻ࡞ࣆ࣮ࢡࡀEࣆ࣮ࢡࠊ550Υ௜㏆࡟ぢࡽࢀࡿ㗦࠸ࣆ࣮࡟࠾࠸࡚ࠊࢫࣉࣛࢵࢺ࣭ࢡ࢙ࣥࢳࣥࢢ᪉࡟ࡼࡾࠊཌࡉ

ࢡࡀDࣆ࣮ࢡ࡛࠶ࡿࠋCo ⤌ᡂࡀ 0.35 ௜㏆࡛᭱ࡶEࣆ࣮ᅗ 2 Gd65Co35 ࢞ࣛࢫࡢ g(r)ࠋ㟷㉥ࡣࡑࢀࡒࢀ⇕ࢧ࢖ࢡࣝࡢ๓ᚋࢆ♧ࡍࠋᅗ 1 Gd-Co ⣔ࡢ ǃ ᵓ㐀⦆࿴ࣆ࣮ࢡ[2]ࠋ


 

⣙ 20 Pmࠊᖜ⣙ 2 mm ࡢࣜ࣎ࣥࢆస〇ࡋࡓࠋཎᮦᩱࡢ

ᩘ࠿ࡽ┤᥋ࠊf’ࡣࡑࢀ࠿ࡽࢡ࣐࣮ࣛࢫ࣭ࢡ࣮ࣟࢽࣄኚ

⣧ᗘࡣࠊGd ࠾ࡼࡧ Co ࡀ 99.9%ࠊNi ࡜ Cu ࡀ 99.99%

᥮ࢆ⾜࠺ࡇ࡜࡟ࡼࡾᐇ㦂ⓗ࡟ồࡵࡓࠋࡢࡶࡢࢆ⏝࠸ࡓࠋㄏᑟࢥ࢖ࣝࢆ⏝࠸࡚ࢩ࣭ࣜ࢝࢞ࣛࢫ

AXS ᐇ㦂ࡣࠊBL15 ࡟タ⨨ࡉࢀࠊ୍⯡ⓗ࡟౑⏝ࡉࢀ୰ࡢΰྜヨᩱࢆຍ⇕ࠊ⼥ゎࡋࡓᚋࠊỈ෭ࡋࡓ㖡〇ࡢᅇ

ࡿZ-2Tࢹ࢕ࣇࣛࢡࢺ࣓࣮ࢱࢆ⏝࠸࡚⾜ࡗࡓࠋX ⥺ࡢ᳨㌿ࡍࡿ༢࣮ࣟࣝ࡟྿ࡁ௜ࡅ࡚ᛴ෭ࡋࡓࠋ

ฟ࡟ࡣࠊ࢚ࢿࣝࢠ࣮ศゎࡀྍ⬟࡞ Si ࢻࣜࣇࢺ᳨ฟჾ

స〇ࡋࡓ㠀⤖ᬗࣜ࣎ࣥࡣࠊ2 ࣨ᭶௨ୖᐊ ࡟ᨺ⨨ࡋ(SDD)ࢆ⏝࠸ࡓࠋࡋ࠿ࡋ࡞ࡀࡽࠊࡇࡢศゎ⬟࡛ࡣࠊᙎ࡚༑ศ࡟࢔ࢽ࣮ࣝࢆ⾜ࡗࡓࠋヨᩱࡢⱝ㏉ࡾࡣࠊࡑࢀࡒ

ᛶᩓ஘ࢩࢢࢼࣝ࠿ࡽ⺯ග X ⥺ࡸࢥࣥࣉࢺࣥᩓ஘ࡢᡂ

ࢀࡢ X ⥺ᩓ஘ᐇ㦂ࡢ┤๓࡟ࠊᐊ ࡜ᾮయ❅⣲ ᗘࢆ 1ศࢆ㝖ཤ࡛ࡁ࡞࠸ࠋࡇࡢࡓࡵࠊヨᩱ࡟ᑐࡋ࡚࡯ࡰᑐ⛠ศࡈ࡜࡟ኚ໬ࡉࡏࡿ ᗘࢧ࢖ࢡࣝ⇕ฎ⌮ࢆ 40 ᅇ⾜ࡗࡢ఩⨨࡟ᑐᛂࡍࡿධᑕ X ⥺࡟㏆࠸఩⨨࡟ࠊ࡯ࡰྠࡌᛶ

ࡓࠋ⬟ࡢูࡢ SDD ࢆ㓄⨨ࡋ࡚⺯ග X ⥺࡞࡝ࡢᐤ୚ࢆ᥎⟬ࡋࠊ⿵ṇࢆ⾜ࡗࡓ[3]ࠋ
ᚓࡽࢀࡓ 2 ࡘࡢ'kS(Q)ࡣࠊHEXRD ࡛ồࡵࡓ S(Q)࠾

2-2 ᐇ㦂᪉ἲࡼࡧ g(r)࡜࡜ࡶ࡟㏫ࣔࣥࢸ࣭࢝ࣝࣟ(RMC)ィ⟬ࢆ⾜࠺AXS ࡣࠊX ⥺྾཰➃௜㏆࡟⌧ࢀࡿཎᏊᙧ≧ᅉᏊf(Q,E) = f0(Q) + f’(E) + if”(E)ࡇ࡜࡟ࡼࡾࠊ㒊ศᵓ㐀ᅉᏊ Sij(Q)ࠊ㒊ศ஧యศᕸ㛵ᩘ

(1)ࡢ␗ᖖ㡯ࢆ⏝࠸ࡿࠋࡇࡇ࡛ f0 ࡣ㏻ᖖࡢ Q ࡢࡳ࡟౫Ꮡ

gij(r)࠾ࡼࡧ 3 ḟඖ(3D)ཎᏊ㓄ิࣔࢹࣝࢆᵓ⠏ࡋ࡚ࠊⱝ

ࡍࡿ㏻ᖖ㡯࡛࠶ࡾࠊᅗ 3 ࡟ࠊGd㸦㉥㸧ࡢ LIIIࠥLI ྾཰㏉ࡾຠᯝ࡟ࡼࡿཎᏊ㓄ิࡢኚ໬ࢆヲ⣽࡟᳨ウࡍࡿࠋ➃࠾ࡼࡧ Co㸦㯮㸧ࡢ K ྾཰➃௜㏆࡛ࡢ␗ᖖ㡯ࡢᐇ㒊

RMC ィ⟬࡟ࡣࠊRMC++ࣉࣟࢢ࣒࣭ࣛࣃࢵࢣ࣮ࢪ[4]ࢆ

f’㸦ୗ᪉ࠊ㈇ࡢ㒊ศ㸧࠾ࡼࡧ⹫㒊 f”㸦ୖ᪉ࠊṇࡢ㒊ศ㸧⏝࠸ࡓࠋࢆ♧ࡍࠋྛ྾཰➃࡟㏆࡙ࡃ࡜ࠊᑐᛂࡍࡿඖ⣲ࡢ f’ࡢ㈇ࡢ್ࡀ኱ࡁࡃ࡞ࡗ࡚࠾ࡾࠊࡑࢀ࡟ᑐᛂࡋ࡚ࡑࡢඖ⣲࠿

3㸬⤖ᯝཬࡧ⪃ᐹࡽࡢᩓ஘ X ⥺ᙉᗘࡀᑡࡋᙅࡃ࡞ࡿࠋ

ᅗ 4 ࡢ‫ ࡽ࠿ୖࠊࡣۑ‬AXS

ᐇ㦂ࡣᅗ࡟♧ࡍࡼ࠺࡟ࠊGd LIII ྾཰➃(7.243 keV)࠾

ᐃ࡟ࡼࡗ࡚ồࡵࡓ'GdS(Q)࡜'CoS(Q)ࠊ࠾ࡼࡧ HEXRDᐃ࡟ࡼࡾồࡵࡓ

ࡼࡧ Co K ྾཰➃(7.709 keV)ࡼࡾ 20 ࠾ࡼࡧ 200 eVᐇ⥺ࡣ RMC ࣇ࢕ࢵࢺࡢ⤖ᯝࢆ♧ࡍࠋ
S(Q)ࡢᐇ㦂⤖ᯝࠊప࠸࢚ࢿࣝࢠ࣮ࢆ㑅ᢥࡋ࡚ᩓ஘ᐇ㦂ࢆ⾜࠸ࠊࡑࡢࢥࣥ

㟷࠾ࡼࡧ㉥ࡣࡑࢀࡒࢀ⇕ฎ⌮๓࠾ࡼࡧᚋࢆ♧ࡍࠋ⤖ᯝࢺࣛࢫࢺ࠿ࡽᑐᛂࡍࡿඖ⣲ࡢࡲࢃࡾࡢᒁᡤཎᏊ㓄ิࢆ᫂░࡟♧ࡍࡓࡵ࡟ࠊྛ㛵ᩘ┦஫࡟ 3ࠊ⇕ฎ⌮๓ᚋ࡛ࢆᑟฟࡍࡿࡇ࡜ࢆヨࡳࡓࠋࡍ࡞ࢃࡕࠊGd LIII ྾཰➃௜

0.5 ࡔࡅࢫ࣌ࢡࢺࣝࢆୖୗ࡟ࡎࡽࡋ࡚࠶ࡿࠋ

㏆ࡢᕪᵓ㐀ᅉᏊ'GdS(Q)ࡣ Gd ඖ⣲࡟ࡢࡳ㛵ಀࡋࡓཎᏊ㓄ิࠊCo K ྾཰➃௜㏆ࡢ'CoS(Q)ࡣ Co ඖ⣲࡟ࡢࡳ㛵ಀࡋࡓཎᏊ㓄ิࢆ♧ࡍࠋ␗ᖖ㡯ࡢ f”ࡣ X ⥺྾཰ಀᅗ 4 'GdS(Q)ࠊ'CoS(Q)࠾ࡼࡧ S(Q)ࠋ‫ۑ‬㸸ᐇ㦂ᅗ 3 Gd LIII ࠾ࡼࡧ Co K ྾཰➃௜㏆࡛ࡢཎᏊᙧ≧ᅉᏊ⤖ᯝࠊᐇ⥺㸸RMC ࣇ࢕ࢵࢺࡢ⤖ᯝࠋ⇕ฎ⌮๓ࡢ␗ᖖ㡯ࠋ㸦㟷㸧࠾ࡼࡧᚋ㸦㉥㸧ࠋ ࡲࡎࠊ'GdS(Q)ࡣ S(Q)࡟㠀ᖖ࡟┦ఝࡋ࡚࠾ࡾࠊS(Q)ࡢ
࠿࡞ࡾࡢ㒊ศࡣ Gd ࡟㛵ಀࡋ࡚࠸ࡿࡇ࡜ࡀࢃ࠿ࡾࠊࡇ
ࢀࡣ Gd ࡟ࡼࡿ X ⥺ᅇᢡࡀ Co ࡜ẚ࡭㟁Ꮚᩘࡢ㐪࠸࡟ࡼࡾᨭ㓄ⓗ࡛࠶ࡿࡇ࡜ࢆ♧ࡋ࡚࠸ࡿࠋࡲࡓࡇࢀࡽ࡟ࡘ࠸࡚ࡣ୍ぢࡋ࡚⇕ฎ⌮ࡢຠᯝࡣᴟࡵ࡚ᑠࡉ࠸ࠋ
'CoS(Q)࡟ࡘ࠸࡚ࡣࠊCo ࡢ⤌ᡂࡶ X ⥺ᩓ஘᩿㠃✚ࡶᑠࡉ࠸ࡓ
ࡵ࡟ࠊࡸࡸࣀ࢖ࢬࡢከ࠸ࢹ࣮ࢱ࡜࡞ࡗ࡚࠸ࡿࡀࠊ⇕ฎ⌮๓ᚋ࡛ࢫ࣌ࢡࢺࣝࡢኚ໬ࡀ᫂░࡟⌧ࢀ࡚࠸ࡿࠋᐇ⥺ᅗ 6 ⇕ฎ⌮࡟ࡼࡗ࡚ Gd ࡢࡲࢃࡾ࡛㉳ࡁࡿⱝ㏉ࡾ࡟♧ࡋࡓRMC ࣇ࢕ࢵࢺࡣᐇ㦂⤖ᯝࢆࡼࡃ෌⌧ࡋ࡚࠸ࡢཎᏊᵓ㐀ࣔࢹࣝࠋ

ࡿࠋᐇ㦂࡛ࢃ࠿ࡗࡓࡇࢀࡽࡢ⤖ᯝࢆ෌⌧ࡍࡿཎᏊᵓ㐀ᅗ 5 ࡟ࠊRMC ࣇ࢕ࢵࢺ࡛ồࡵࡓ gij(r)ࡢ⤖ᯝࢆࠊୖࣔࢹࣝࢆ Gd ཎᏊࡢࡲࢃࡾ࡛⪃᱌ࡋࡓࡶࡢࢆᅗ 6 ࡟♧ࡼࡾࠊGd-GdࠊGd-Co ࠾ࡼࡧ Co-Co ┦㛵ࡢ㡰࡛♧ࡋࡍࠋᐇ㦂⤖ᯝ࠿ࡽ᫂ࡽ࠿࡞ࡼ࠺࡟ࠊ➨୍ࣆ࣮ࢡࢆᙧᡂ

ࡓࠋ⤖ᯝࢆ᫂░࡟♧ࡍࡓࡵ࡟ࠊࢫ࣌ࢡࢺࣝࡣࡑࢀࡒࢀ

ࡋࡓ Co ཎᏊࡢ୍㒊ࡀ➨஧ࣆ࣮ࢡ఩⨨࡟ᢲࡋฟࡉࢀࡓࠋ

5 ࡔࡅୖୗ࡟ࢩࣇࢺࡉࡏ࡚࠶ࡿࠋ
ᅗ 2 ࡟♧ࡋࡓࡼ࠺࡟ࠊ

ࡑࢀ࡟క࠸ࠊ➨஧ࣆ࣮ࢡ࡟Ꮡᅾࡋࡓ Gd ཎᏊࡀᢲࡋฟ

g(r)ࡢ᭱㏆᥋ཎᏊ㡿ᇦࡣࠊ0.28 nm ௜㏆ࡢ➨୍ࣆ࣮ࢡࡉࢀࠊ
Gd-Gd ཎᏊ㛫㊥㞳࡟ࡺࡽࡂࡀ⏕ࡌࡓ࡜⪃࠼ࡽࢀ

࡜ 0.35 nm ௜㏆ࡢ➨஧ࣆ࣮ࢡ࡟ศ࠿ࢀ࡚࠸ࡿࡀࠊࡇࡢ

ࡿࠋCo ࡟ࡘ࠸࡚ࡶ➨୍ࣆ࣮ࢡෆ࡟Ꮡᅾࡋࡓ Co ྠኈࡀ⤖ᯝࡼࡾ➨୍ࣆ࣮ࢡࡣ Gd-Co ࠾ࡼࡧ Co-Co ┦㛵ࠊ➨㞳ࢀࠊ➨஧ࣆ࣮ࢡࡢ㊥㞳࡟࡞ࡗࡓ࡜⪃࠼ࡽࢀࡿࠋ

஧ࣆ࣮ࢡࡣ Gd-Gd ┦㛵࡟ࡼࡾ࡛ࡁ࡚࠸ࡿࡇ࡜ࡀࢃ࠿
4. ࡲ࡜ࡵ

ࡿࠋ⇕ฎ⌮࡟ࡼࡾࠊ
Gd-Gd ࡢࣆ࣮ࢡࡣ࡯ࢇࡢᑡࡋࡔࡅప

AXS ᐇ㦂࡟ࡼࡗ࡚ Gd65Co35 㔠ᒓ࢞ࣛࢫࡢⱝ㏉ࡾ࡟ࡃ࡞ࡿࡀࠊ㓄఩ᩘ࡟ኚ໬ࡣ࡯࡜ࢇ࡝࡞࠸ࡓࡵࠊGd-Gdకࡗ࡚ࠊࡑࡢ㒊ศᵓ㐀࡟᫂ⓑ࡞ኚ໬ࢆぢฟࡍࡇ࡜ࡀ࡛

ࡢཎᏊ㛫㊥㞳ࡢࡺࡽࡂࡀࡸࡸ኱ࡁࡃ࡞ࡗࡓࡇ࡜ࢆ♧ࡁࡓࠋࡇࡢ◊✲ࡣࠊࡇࡢ࢞ࣛࢫࡢᙎᛶⓗᛶ㉁ࡢⱝ㏉ࡾࡋ࡚࠸ࡿࠋGd-Co ┦㛵࡟㛵ࡋ࡚ࡣࠊ➨஧ࣆ࣮ࢡ࡟ᑐᛂ

ຠᯝࢆồࡵࡿࡓࡵ࡟⾜ࡗࡓ X ⥺㠀ᙎᛶᩓ஘ᐇ㦂ࡢ⤖ࡍࡿ఩⨨࡟ᑠࡉ࡞ࣆ࣮ࢡࡀ⇕ฎ⌮࡛⌧ࢀࡿࠋCo-Co ┦ᯝࢆྵࡵ࡚ࠊㄽᩥⓎ⾲ࡢ‽ഛࢆ⾜ࡗ࡚࠸ࡿ[5]ࠋ

㛵࡟㛵ࡋ࡚ࡣࠊ➨୍ࣆ࣮ࢡࡢప r ഃࡀ኱ࡁࡃῶᑡࡋࠊ
➨஧ࣆ࣮ࢡࡢ఩⨨࡟኱ࡁ࡞ࣆ࣮ࢡࡀ⌧ࢀࡿࠋࡇࡢ◊✲ࡣࠊ஑ᕞࢩࣥࢡࣟࢺࣟࣥග◊✲ࢭࣥࢱ࣮࡟
࠾࠸࡚㛗ᮇㄢ㢟1902010A࡛⾜࠸ࠊ᪥ᮏᏛ⾡᣺⯆఍⛉Ꮫ◊✲㈝⿵ຓ㔠࣭Ꮫ⾡ኚ㠉㡿ᇦ◊✲(A)ࠕ㉸⛛ᗎᵓ㐀ࡀ๰㐀ࡍࡿ≀ᛶ⛉Ꮫࠖ(20H05878)ࠊ⛉Ꮫᢏ⾡᣺⯆ᶵᵓ
CRESTࠕࢹ࣮ࢱ㥑ື⛉Ꮫ࡟ࡼࡿ㧗ḟඖ㹖⥺྾཰ィࡢ㠉᪂ࠖ(JPMJCR1861)࠾ࡼࡧࢻ࢖ࢶ◊✲᣺⯆༠఍࣓
ࣝ࢝ࢺࣝ㈈ᅋ(FOR 2824)ࡢᨭ᥼ࢆཷࡅࡓࠋཧ⪃ᩥ⊩[1] S. V. Ketov et al., Nature 524, 200 (2015).
[2] ᒣᓮ⏤຾: ༤ኈㄽᩥ㸦ᮾ໭኱Ꮫࠊ2016㸧
[3] J. R. Stellhorn, S. Hosokawa, and E. Magome,
AIP Conf. Proc. 2054, 050012 (2019).
[4] O. Gereben et al., J. Optoelectron. Adv. Mater. 9,3021 (2007).

ᅗ 5 RMC ࣇ࢕ࢵࢺ࡛ồࡵࡓ gij(r)ࠋ⇕ฎ⌮๓㸦㟷㸧࠾ࡼࡧᚋ㸦㉥㸧ࡢ⤖ᯝࠋ

[5] S. Hosokawa et al., to be submitted.
 ࢺࣝࢥࢠ࢟ࣙ࢘࡟࠾ࡅࡿࢩࣥࢡࣟࢺࣟࣥග↷ᑕ࡟ࡼࡿኚ␗ㄏⓎᆏᮏ೺୍㑻1,2, 㧗ᮧṊ஧㑻2,31బ㈡┴㎰ᴗヨ㦂◊✲ࢭࣥࢱ࣮, 2ឡ፾኱Ꮫ኱Ꮫ㝔㐃ྜ㎰Ꮫ◊✲⛉, 3㤶ᕝ኱Ꮫ㎰Ꮫ㒊

2-1 ✀Ꮚ࡬ࡢࢩࣥࢡࣟࢺࣟࣥග↷ᑕ

1. ࡣࡌࡵ࡟
㎰స≀ࡢရ✀ᨵⰋ࡟࠾࠸࡚✺↛ኚ␗⫱✀ࡣ㔜せ࡞౪ヨᮦᩱ࡟ࡣ୍㔜ဏࡁ᱈Ⰽⰼࢺࣝࢥࢠ࢟ࣙ࢘ᅛᐃ

⫱✀ᡭἲ࡛࠶ࡾࠊⰼࡁ㢮࡛ࡣⰼⰍࡢᨵⰋࢆ୰ᚰ࡟ᨺᑕ

ရ✀࣓࣮͂ࣔࣜࣆࣥࢡ̓㸦࣒࣑ࣛ࢝ࢩ࣮ࢻ㸦ᰴ㸧㸧ࡢ⥺ࢆ฼⏝ࡋࡓ✺↛ኚ␗⫱✀ࡀ⾜ࢃࢀ࡚࠸ࡿࠋࡉࡽ࡟ࠊ

஝⇱✀Ꮚࢆ⏝࠸ࡓࠋࢩࣥࢡࣟࢺࣟࣥග↷ᑕࡣࠊ2019 ᖺ㏆ᖺࠊ᪂ࡓ࡞ኚ␗ཎ࡜ࡋ࡚ᨺᑕ⥺ࡢ୍✀ࡢࢩࣥࢡࣟࢺ

7 ᭶࡟ࠊSAGA-LS ࡢ BL09 ࡟࠾࠸࡚ࠊ୧㠃ࢸ࣮ࣉࢆࣟࣥගࢆ฼⏝ࡋࡓ࢟ࢡࡢⰼⰍኚ␗ಶయ[1]ࡸ࣍࢜ࢬ࢟ࡢ

⏝࠸࡚✀Ꮚࢆᅛᐃࡋࡓ࢝ࣉࢺࣥ®ࢆ࢔ࢡࣜࣝᯈ࡟ᅛᐃ

ᐟᏑࡀࡃࡢ╔Ⰽኚ␗ಶయ[2]ࡢసฟࡀሗ࿌ࡉࢀ࡚࠾ࡾࠊ

ࡋࡓࡶࡢࢆ↷ᑕྎୖ࡟⿦╔ࡋࠊࢩࣥࢡࣟࢺࣟࣥගࢆ↷✺↛ኚ␗⫱✀࡟࠾ࡅࡿࢩࣥࢡࣟࢺࣟࣥගࡢ᭷⏝ᛶࡀᑕࡋࡓࠋ྾཰⥺㔞ࡣ 50ࠊ100ࠊ200 ࠾ࡼࡧ 400 Gy ࡜♧ࡉࢀ࡚࠸ࡿࠋ

ࡋࠊࢩࣥࢡࣟࢺࣟࣥගࢆ↷ᑕࡋ࡞࠸↓↷ᑕ༊ࡶタࡅࡓࠋࢺࣝࢥࢠ࢟ࣙ࢘㸦Eustoma grandiflorum㸦Raf.㸧
Shinn.㸧ࡣࠊᡃࡀᅜࡢษࡾⰼ⏕⏘࡟࠾࠸࡚✀Ꮚ⦾Ṫᛶ࡞࠾ࠊヨᩱ࡟↷ᑕࡍࡿ࢚ࢿࣝࢠ࣮ࡣࠊ࢔࣑ࣝࢽ࣒࢘ᯈ
ࢆ⏝࠸࡚ㄪᩚࡋࡓࠋ

ࡢရ┠࡛ࡣస௜㠃✚࠾ࡼࡧฟⲴ㔞ࡀ➨1఩ࡢ㔜せရ┠࡛࠶ࡿ[3]ࠋ࢔࣓ࣜ࢝ཎ⏘ࡢࣜࣥࢻ࢘⛉ࡢ1ࠊ2ᖺ⏕ⲡᮏ

2-2 ↷ᑕಶయ࡟࠾ࡅࡿኚ␗ᙧ㉁ࡢㄪᰝ

᳜≀࡛ࠊᡓᚋ࡟୺࡟ᡃࡀᅜ࡛⫱✀ࡀ㐍ࡳࠊ⌧ᅾࡣඵ㔜↷ᑕ✀Ꮚࡣ 2019 ᖺ 10 ᭶࡟⫱ⱑᇵᅵ㸦ࢭࣝᇵᅵ TM-ဏࡁࡸከᙬ࡞ⰼⰍࡢရ✀ࡀከᩘ⫱ᡂࡉࢀ࡚࠸ࡿࠋ୰࡛

2㸪ࢱ࢟࢖✀ⱑ㸦ᰴ㸧㸧ࢆ඘ሸࡋࡓ 288 ✰ࢭࣝࢺࣞ࢖

ࡶⰼⰍ࡟㛵ࡋ࡚ࡣࠊᡃࡀᅜ࡬ࡢᑟධ᫬ࡣ⣸Ⰽࡢࡳ࡛࡟᧛✀ࡋࠊబ㈡┴㎰ᴗヨ㦂◊✲ࢭࣥࢱ࣮ࡢ࢞ࣛࢫࣁ࢘

࠶ࡗࡓࡀࠊࡑࡢᚋࡢ⫱✀࡟ࡼࡾⓑࡸࣆࣥࢡࠊ㉥ࠊそ㍯ࠊࢫෆࡢ࣋ࣥࢳ࡟⨨ࡁ⫱ⱑ⟶⌮ࢆ⾜࠸ࠊ᧛✀ᚋ 100 ᪥┠㯤ࠊ⥳Ⰽ࡜࠸ࡗࡓᵝࠎ࡞ⰼⰍࡀฟ⌧ࡋࠊ⌧ᅾࡶከᵝ࡞࡟⏕Ꮡ⋡ࢆㄪᰝࡋࡓࠋ⏕Ꮡ⋡ࡣ↷ᑕࡋࡓ✀Ꮚᩘ࡟ᑐࡍ

ⰼⰍࡢရ✀ࡀ⫱ᡂࡉࢀ࡚࠸ࡿ[4]ࠋࡉࡽ࡟ࠊ㏆ᖺࡢ㟂せࡿⓎⱆᚋ࡟ᡂ㛗ࡋࡓಶయᩘࡢ๭ྜ࡜ࡋࡓࠋⓎⱆಶయࡣࡢ㧗ࡲࡾ࠿ࡽࠊ㓄Ⰽࢆྵࡵࠊࡼࡾ≉ᚩⓗ࡞᪂つⰼⰍࡢᐃ᳜ࡲ࡛᭱ప ᗘ 15Υ࡟ຍ タᐃࡋࡓྠࢭࣥࢱ࣮ࡢ

᪂ရ✀ࡀồࡵࡽࢀ࡚࠸ࡿࠋ

࢞ࣛࢫࣁ࢘ࢫෆ࡛⫱ⱑࡋࠊ2020 ᖺ 4 ᭶࡟ྠࢭࣥࢱ࣮

ࢺࣝࢥࢠ࢟ࣙ࢘ࡢ⫱✀᪉ἲ࡜ࡋ࡚ࡣᚑ᮶࠿ࡽ஺㞧ࡢ↓ຍ ࡢࣅࢽ࣮ࣝࣁ࢘ࢫෆ࡟ᰴ㛫 12 cm 㛫㝸࡛ᐃ⫱✀ࡀ୺࡟⾜ࢃࢀ࡚ࡁࡓࠋ୍᪉࡛ࠊ㏆ᖺ࡛ࡣ࣐࢞ࣥ⥺᳜ࡋࠊ2020 ᖺ 9 ᭶ࡲ࡛᱂ᇵࡋࡓࠋ࡞࠾ࠊඖ⫧࡜ࡋ࡚ࢆ⏝࠸ࡓᑠ㍯໬ࡸⰼⰍኚ␗ㄏⓎ࡟ࡼࡿရ✀[5]ࡸ㧗ᮇ⦆ຠᛶ໬ᡂ⫧ᩱ㸦CDU 」ྜ⇥ຍᏳ S555㸪ࢪ࢙࢖࣒࢝

࡛ࡶ⏕⫱୰࡟ࣟࢮࢵࢺ໬ࡋ࡟ࡃ࠸ኚ␗⣔⤫[6]ࡢసฟࠊ

࢔ࢢࣜ㸦ᰴ㸧㸧ࢆ N㸸P2O5㸸K2O㸻1㸸1㸸1 kg࣭a-1 ᪋X⥺[7]ࡸ࢖࢜ࣥࣅ࣮࣒[8]ࡢ↷ᑕ࡟ࡼࡿⰼⰍኚ␗ㄏⓎࡀ⏝ࡋࡓࠋ㛤ⰼಶయ࡟ࡘ࠸࡚ࡣࠊ㡬ⰼࡢⰼᘚࡀᒎ㛤ࡋጞሗ࿌ࡉࢀ࡚࠾ࡾࠊ✺↛ኚ␗⫱✀ࡢ᭷⏝ᛶࡶ♧၀ࡉࢀ࡚ࡵ࡚࠿ࡽ2᪥ᚋ࡟ⰼⰍࠊ
ⰼᘚᙧ≧࠾ࡼࡧⲡ୔ࢆㄪᰝࡋࠊ

࠸ࡿࠋⰼⰍࡢㄪᰝ࡟ࡣ RHS ࣮࢝ࣛࢳ࣮ࣕࢺ㸦RHSCC㸪Theࡑࡇ࡛ᮏ◊✲ࡣࠊࢺࣝࢥࢠ࢟ࣙ࢘ࡢ✺↛ኚ␗⫱✀࡟

Royal Horticultural Society㸧ࢆ⏝࠸ࡓࠋࡲࡓࠊ㛤ⰼಶ࠾ࡅࡿ᪂ࡓ࡞ኚ␗ཎ࡜ࡋ࡚ࡢࢩࣥࢡࣟࢺࣟࣥගࡢ᭷

యᩘ࡟ᑐࡍࡿⰼⰍኚ␗ಶయᩘࡢ๭ྜࢆⰼⰍኚ␗⋡࡜⏝ᛶࢆ᫂ࡽ࠿࡟ࡍࡿࡇ࡜ࢆ┠ⓗ࡜ࡋ࡚ࠊࢩࣥࢡࣟࢺࣟ

ࡋࡓࠋࣥගࡢ↷ᑕ࡟ࡼࡿኚ␗ㄏⓎࢆ⾜ࡗࡓࠋ3㸬⤖ᯝཬࡧ⪃ᐹ
2. ᐇ㦂ࢩࣥࢡࣟࢺࣟࣥග↷ᑕࡋࡓ✀Ꮚࡼࡾᚓࡽࢀࡓᐇ



 

⏕ࡢ᧛✀ᚋ 100 ᪥┠ࡢ⏕Ꮡ⋡ࢆᅗ 1 ࡟♧ࡋࡓࠋ50ྜࡀከࡃࠊࢃ࠸໬࡞࡝ⲡ୔࡟㛵ࡍࡿኚ␗ࢆ♧ࡋࡓಶ

࠾ࡼࡧ 100 Gy ↷ᑕ༊࡛ࡣࠊ↓↷ᑕ༊࡜࡯࡜ࢇ࡝ኚ

యࡣㄆࡵࡽࢀ࡞࠿ࡗࡓࠋ࡞࠾ࠊⴥ࡟ࡘ࠸࡚ࡶࠊወᙧ

ࢃࡽ࡞࠸⏕Ꮡ⋡ࢆ♧ࡋࡓࡀࠊ
200 Gy ↷ᑕ༊࡛ࡣ 1㸣࡞࡝ࢆྵࡵ࡚✺↛ኚ␗ࡣㄆࡵࡽࢀ࡞࠿ࡗࡓ㸦ࢹ࣮ࢱ࡟ࡲ࡛ⴭࡋࡃపୗࡋࠊ400 Gy ↷ᑕ༊࡛ࡣ⏕Ꮡࡋࡓᮍᥖ㍕㸧ࠋᐇ⏕ࡀㄆࡵࡽࢀ࡞࠿ࡗࡓࠋࡇࡢࡇ࡜࠿ࡽࠊࢺࣝࢥࢠ
࣓࣮࢟ࣙ࢘͂ࣔࣜࣆࣥࢡ̓ࡢ஝⇱✀Ꮚ࡬ࡢࢩࣥࢡ
ࣟࢺࣟࣥග↷ᑕ࡟࠾ࡅࡿ༙ᩘ⮴Ṛ⥺㔞㸦LD50㸧ࡣ100㹼200 Gy ࡢ㛫࡟Ꮡᅾࡋ࡚࠸ࡿࡶࡢ࡜᥎ ࡉࢀࡓࠋ
100

ᅗ 2 ࢩࣥࢡࣟࢺࣟࣥග↷ᑕ࡟ࡼࡾᚓࡽࢀࡓࢺࣝࢥࢠ
࣓࣮࢟ࣙ࢘͂ࣔࣜࣆࣥࢡ̓ࡢ M1 ୡ௦࡟࠾ࡅࡿⰼⰍኚ␗
ಶయ㸬 (A) ࣓࣮͂ࣔࣜࣆࣥࢡ̓. (B) ᮲ᩬࡀධࡿⰼⰍኚ
␗ಶయ㸬Ѝࡣ᮲ᩬ㒊఩ࢆ♧ࡍ㸬

0
0

50

100

200

400

0 Gy

35

50 Gy

35

100 Gy

35

30

30

30

30

25

25

25

25

ಶ
య 20
ᩘ

20

20

20

15

15

15

15

10

10

10

10

5

5

5

5

0

0

0

0

྾཰⥺㔞 (Gy)

䡚80
䡚90
䡚100
䡚110
䡚120
䡚130
䡚140
䡚150

ᅗ 1 ࢩࣥࢡࣟࢺࣟࣥග↷ᑕࡀࢺࣝࢥࢠ࣓࢟ࣙ࢘͂
࣮ࣔࣜࣆࣥࢡ̓஝⇱✀Ꮚࡢ⏕Ꮡ⋡࡟ཬࡰࡍᙳ㡪㸦᧛✀ᚋ 100 ᪥┠㸧. ᅗ୰ࡢ⦪Წࡣᶆ‽ㄗᕪ (n=2).

200 Gy

䡚80
䡚90
䡚100
䡚110
䡚120
䡚130
䡚140
䡚150

35

20

䡚80
䡚90
䡚100
䡚110
䡚120
䡚130
䡚140
䡚150

⏕
Ꮡ 60
⋡
(㸣) 40

䡚80
䡚90
䡚100
䡚110
䡚120
䡚130
䡚140
䡚150

80

ⲡ୔ (cm)ᅗ 3 ࢩࣥࢡࣟࢺࣟࣥග↷ᑕࡀࢺࣝࢥࢠ࣓࢟ࣙ࢘͂ࣔ
࣮ࣜࣆࣥࢡ̓ࡢ M1 ୡ௦ࡢⲡ୔࡟ཬࡰࡍᙳ㡪㸬ྛ↷ᑕ༊ࡢ㛤ⰼࡋࡓ M1 ಶయ࡟࠾ࡅࡿⰼⰍኚ␗ࡢ
⤖ᯝࢆ⾲ 1 ࡟♧ࡋࡓࠋ↓↷ᑕ༊ࡢಶయ㸦ᅗ 2 A㸧ࡢⰼⰍࡣࠊRHSCC ␒ྕࡣࣞࢵࢻࣃ࣮ࣉࣝࢢ࣮ࣝࣉࡢ

ࢺࣝࢥࢠ࢟ࣙ࢘ࡢ✺↛ኚ␗ㄏⓎ࡟ࡘ࠸࡚ࡣࠊ⣸Ⰽ

N66D ࡛࠶ࡗࡓࡀࠊ100 Gy ↷ᑕ༊࡟࠾࠸࡚ࡣ↓↷࠾ࡼࡧ᱈Ⰽࡢ༢Ⰽⰼࡢ F1 ⣔⤫ࡢ✀Ꮚ࡬ࡢ࢖࢜ࣥ

ᑕ༊ࡢಶయ࡜ྠࡌⰼⰍ࡟ࠊRHSCC ␒ྕࡀࣃ࣮ࣉࣝ

ࣅ࣮࣒↷ᑕ࡟࠾࠸࡚ࠊ࠸ࡎࢀࡶぶ⣔⤫ࡢⰼⰍ࡟ⓑⰍࢢ࣮ࣝࣉࡢ 75C ࢆ♧ࡋࡓᩬࡀⰼᘚࡢ⦪᪉ྥ࡟ධࡿ

ࡢ᮲ᩬࡀධࡿ M1 ಶయࡀᚓࡽࢀࡓࡇ࡜[8]ࠊ࠾ࡼࡧ X

᮲ᩬࡢ࣓࢟ࣛಶయ㸦ᅗ 2 B㸧ࡀㄆࡵࡽࢀࡓࠋ࡞࠾ࠊ

⥺↷ᑕࡋࡓ✀Ꮚ࡟࠾࠸࡚⣸Ⰽ࡟ⓑⰍࡢ᮲ᩬࡀධࡿ

௚ࡢ↷ᑕ༊࡟࠾࠸࡚ࡣࠊⰼⰍ࠾ࡼࡧⰼᙧ࡟㛵ࡍࡿኚ

M1 ಶయࡀ⋓ᚓ࡛ࡁࡓࡇ࡜ࡀሗ࿌ࡉࢀ࡚࠸ࡿ[7]ࠋ
ࡲࡓࠊ␗ࡣㄆࡵࡽࢀ࡞࠿ࡗࡓࠋⓑⰍ࡟⣸Ⰽࡲࡓࡣ㉥⣸Ⰽࡢそ㍯ࢆ᭷ࡍࡿᅛᐃရ✀⾲ 1 ࢺࣝࢥࢠ࣓࣮࢟ࣙ࢘͂ࣔࣜࣆࣥࢡ̓࡟࠾ࡅࡿࢩࣥ
ࢡࣟࢺࣟࣥග↷ᑕ࡟ࡼࡾᚓࡽࢀࡓⰼⰍኚ␗ಶయᩘ㸬
྾཰⥺㔞
ㄪᰝಶయᩘ
↷ᑕ✀Ꮚᩘ
(a)
(Gy)
0
50
100
200
400
z

100
100
100
100
100

ࡢᗂⱑ࡬ࡢ࣐࢞ࣥ⥺↷࡟࠾࠸࡚ࡶࠊ᭷Ⰽ㒊఩ࡢ୍㒊ࡀⷧࡃ࡞ࡿ M1 ಶయࡀㄆࡵࡽࢀ࡚࠾ࡾ[5]ࠊࢺࣝࢥࢠ

ⰼⰍኚ␗ಶయᩘ(b)ⰼⰍኚ␗⋡(b/a (%))

࢟ࣙ࢘࡟࠾ࡅࡿᨺᑕ⥺↷ᑕ࡛ࡣᅛᐃရ✀࠾ࡼࡧ F1

00⣔⤫࡜ࡶ࡟ࠊM1 ୡ௦࡟࠾࠸࡚ⰼⰍኚ␗ಶయࡀᚓࡽ

73
61
70
1

1z
0

0
0
1.4
0

㸫

㸫

㸫

ࢀࡸࡍࡃࠊࡑࡢኚ␗ಶయࡢከࡃࡀ᮲ᩬࡢ࣓࢟ࣛ≧ࡢⰼⰍ࡛࠶ࡗࡓࡇ࡜ࡀሗ࿌ࡉࢀ࡚࠸ࡿࠋᮏ◊✲࡟࠾࠸ཎရ✀䛾ⰼⰍ(RHSCC. ␒ྕN66D)䛻ῐ⣸Ⰽ(ྠ75C)䛾᮲ᩬ䜢᭷䛩䜛ಶయ䠊࡚ࡣࠊ᱈Ⰽࡢ༢Ⰽⰼࡢᅛᐃရ✀࡬ࡢࢩࣥࢡࣟࢺࣟࣥ
ගࡢ↷ᑕ࡟ࡼࡾࠊཎရ✀࡜ࡣ␗࡞ࡿⰼⰍࡢ༢Ⰽⰼኚ

M1 ಶయ࡟࠾ࡅࡿⲡ୔ࡢศᕸࢆᅗ 3 ࡟♧ࡋࡓࠋ↓␗ಶయࡣᚓࡽࢀ࡞࠿ࡗࡓࡀࠊ࢖࢜ࣥࣅ࣮࣒ࡸ X ⥺↷ᑕ༊࠾ࡼࡧ↷ᑕ༊࡜ࡶ 100㹼120 cm ࡢಶయࡢ๭

࡞࡝࡛ࡢሗ࿌࡜ྠᵝࡢཎရ✀ࡢⰼⰍ࡟ῐⰍࡢ᮲ᩬ ࡀධࡿ༊ศ࣓࢟ࣛ࡜᥎ ࡉࢀࡿⰼⰍኚ␗ಶయࡀ M1[5] ୖ᮲ṇ࣭᫂Ọ෠ᡂ⣖࣭ᒸᓮ฼୍, ͆ᨺᑕ⥺↷ᑕ࡟ࡼୡ௦࡟࠾࠸࡚ㄆࡵࡽࢀࡓࠋࡇࡢࡇ࡜࠿ࡽࠊࢺࣝࢥࢠ

ࡿࢺࣝࢥࢠ࢟ࣙ࢘ᇵ㣴⣔⏤᮶ࡢ✺↛ኚ␗ရ✀ࡢ⫱ᡂ͇,࢟ࣙ࢘࡟࠾࠸࡚ࡶࠊ࢖࢜ࣥࣅ࣮࣒࡞࡝ࡢ௚ࡢኚ␗ཎ⫱Ꮫ㞧, 46 (ู1), 63 (1996).

࡜ྠᵝࡢⰼⰍኚ␗ࡢㄏⓎࡀࢩࣥࢡࣟࢺࣟࣥග↷ᑕ[6] ᐑୗ༓ᯞᏊ࣭༡ ᬕᩥ࣭ᰤ᳃ᘯᕫ, ͆Ț⥺࡟ࡼࡾㄏ࡟࠾࠸࡚ࡶྍ⬟࡛࠶ࡾࠊ↷ᑕᙜ௦࡛ࡶⰼⰍኚ␗ಶయ

Ⓨࡉࢀࡓࢺࣝࢥࢠ࢟ࣙ࢘ࡢᙅࣟࢮࢵࢺᛶ⣔⤫ࡢ㑅ᢤ͇,ࢆ⋓ᚓ࡛ࡁࡿࡶࡢ࡜♧၀ࡉࢀࡿࠋࡲࡓࠊᮏ◊✲࡛ࡣࠊᮾி㎰ヨ◊ሗ, 33, 53-57 (2005).

ẚ㍑ⓗ㧗࠸⏕Ꮡ⋡ࢆ♧ࡋࡓ 100 Gy ↷ᑕ༊࡛ࡢࡳప

[7]⸨஭ᓫ἞࣭⸨⏣࿴⩏࣭㧘ᇛၨ୍, ͆⢏Ꮚ⥺↷ᑕ࡟ࡼ࠸ኚ␗⋡࡛ࡣ࠶ࡿࡶࡢࡢⰼⰍኚ␗ࡀㄆࡵࡽࢀࠊ200

ࡿⰼ༘㢮ࡢရ✀ᨵⰋ͇, ⱝ⊃‴࢚ࢿࣝࢠ࣮◊✲ࢭࣥGy ௨ୖ࡛ࡣ⏕Ꮡ⋡ࡀⴭࡋࡃపୗࡋࡓࠋᚑࡗ࡚ࠊࢺ

ࢱ࣮◊✲ᖺሗ, 9 (2014).

ࣝࢥࢠ࢟ࣙ࢘ࡢ஝⇱✀Ꮚ࡬ࡢࢩࣥࢡࣟࢺࣟࣥග↷[8] ᶫᮏᩥ㞝࣭ΎỈᆂ୍࣭஧⚄Ὀᇶ࣭⋢⨨ᑦᚨ୍࣭㇂

ᑕ࡟࠾࠸࡚ࡣࠊ⏕Ꮡ⋡ࡀపୗࡋጞࡵࡿ๓ࡢ 100 Gy຾அ࣭ྜྷ⏣⌮୍㑻࣭ෆ⸨ಇᶞ࣭⚟ᚨᗣ㞝࣭ᑿୖᫀᖹ࣭

⛬ᗘࡢ྾཰⥺㔞ࡀⰼⰍኚ␗ㄏⓎ࡟ࡣຠᯝⓗ࡛࠶ࡿᒸᮏ⦾ஂ, ͆㎰ᴗ࡜㔊㐀ᴗ࡟࡜ࡗ࡚᭷⏝࡞⏕≀⣲ᮦ㛤ࡇ࡜ࡀ᥎ ࡉࢀࡿࠋ

Ⓨࡢࡓࡵࡢ࢖࢜ࣥࣅ࣮࣒ά⏝͇, ᖹᡂ29ᖺᗘཎᏊຊᶵᵓ᪋タ฼⏝ඹྠ◊✲୍⯡ඹྠ◊✲ᡂᯝሗ࿌᭩, (2017).

4. ࡲ࡜ࡵ
ࢺࣝࢥࢠ࢟ࣙ࢘஝⇱✀Ꮚ࡬ࡢࢩࣥࢡࣟࢺࣟࣥග↷ᑕ࡟ࡼࡾࠊ࢖࢜ࣥࣅ࣮࣒➼࡛ࡢሗ࿌࡜ྠᵝࡢⰼⰍኚ␗
ಶయࡀ↷ᑕᙜ௦࡟࠾࠸࡚⋓ᚓ࡛ࡁࡿࡇ࡜ࡀ᫂ࡽ࠿࡜
࡞ࡗࡓࠋ࡞࠾ࠊⰼⰍኚ␗ㄏⓎ࡟ࡣ 100 Gy ⛬ᗘࡢ྾཰⥺㔞ࡢࢩࣥࢡࣟࢺࣟࣥගࡀຠᯝⓗ࡛࠶ࡿ࡜♧၀ࡉࢀࡓࠋㅰ㎡ᮏ◊✲ࢆ㐙⾜ࡍࡿ࡟࠶ࡓࡾࠊᚚ༠ຊࢆ࠸ࡓࡔࡁࡲࡋ
ࡓ SAGA-LS ๪୺௵◊✲ဨ࣭▼ᆅ⪔ኴᮁ༤ኈ࡟ឤㅰࡢ
ពࢆ⾲ࡋࡲࡍࠋ
ཧ⪃ᩥ⊩[1] K. Sakamoto, M. Nishi, K. Ishiji, Y. Takatori, R.
Chiwata, “Induction of flower-color mutation bysynchrotron-lightirradiation

in

spray

chrysanthemum”, Acta Hortic, 1237, 73-78 (2019).
[2]ᆏᮏ೺୍㑻࣭㧗ᮧṊ஧㑻, ͆⣸〓Ⰽ࡟╔ⰍࡍࡿᐟᏑ
ࡀࡃࢆ᭷ࡍࡿ࣍࢜ࢬ࢟ࡢࢩࣥࢡࣟࢺࣟࣥග↷ᑕ࡟ࡼࡿ✺↛ኚ␗ㄏⓎ͇, ᅬⱁᏛ◊✲, ༳ๅ୰㸬[3] ㎰ ᯘ Ỉ ⏘ ┬ , ⰼ ࡁ ⏕ ⏘ ฟ Ⲵ ⤫ ィ ,ࠑ https://www.maff.go.jp/j/tokei/kouhyou/sakumot
u/sakkyou_kaki/index.htmlࠒ(2020)㸬
[4] ⚟⏣┤Ꮚ, ͆ࢺࣝࢥࢠ͇࢟ࣙ࢘, ᰘ⏣㐨ኵ⦅ⴭ, ⰼࡢရ✀ᨵⰋࡢ᪥ᮏྐ, 289-312 (2016).
 

3 ฼⏝ಁ㐍

2020 ᖺᗘࡢ฼⏝ಁ㐍࡟ࡘ࠸࡚ࠊሗ࿌ࡍࡿࠋ

ேᮦ஺ὶ➼ࢆ⾜࠸ࠊ฼⏝⪅ࡢ฼౽ᛶྥୖࡸ〈㔝ࡢᣑ኱࡟ྲྀࡾ⤌ࢇࡔࠋཧ⏬ᶵ㛵ࡣ௨ୗࡢ 8 ᶵ㛵࡛࠶ࡿࠋ1-1 ⏘ᴗ฼⏝ࢥ࣮ࢹ࢕ࢿ࣮ࢱ࣮

ࠝ௦⾲ᶵ㛵ࠞ

2020 ᖺᗘࡣబ㈡┴ෆࡢ⏘ᴗ᣺⯆ࢆ┠ⓗ࡟⏘ᴗ฼࣭኱Ꮫඹྠ฼⏝ᶵ㛵ἲே㧗࢚ࢿࣝࢠ࣮ຍ㏿ჾ◊✲ᶵ⏝ࢥ࣮ࢹ࢕ࢿ࣮ࢱ࣮(3 ྡ)ࢆ㓄⨨ࡋࡓࠋబ㈡┴ෆࡢ௻ᵓ㸦≀㉁ᵓ㐀⛉Ꮫ◊✲ᡤ㸧ᴗཬࡧヨ㦂◊✲ᶵ㛵ࢆゼၥࡋࠊㄢ㢟ゎỴࡢࡓࡵᢏ⾡ࠝᐇ᪋ᶵ㛵ࠞ

ศ㔝࡟㛵ࡍࡿᨭ᥼ࢆ⾜ࡗࡓࠋ࣭බ┈㈈ᅋἲேబ㈡┴ᆅᇦ⏘ᴗᨭ᥼ࢭࣥࢱ࣮஑ᕞࢩ
ࣥࢡࣟࢺࣟࣥග◊✲ࢭࣥࢱ࣮

1-2 ฼⏝┦ㄯ➼࣭බ┈㈈ᅋἲே⛉Ꮫᢏ⾡஺ὶ㈈ᅋ㸦࠶࠸ࡕࢩࣥࢡࣟ ௻ᴗࠊ኱Ꮫཬࡧබタヨ㦂◊✲ᶵ㛵➼࠿ࡽ࣓࣮ࣝࠊ

ࢺࣟࣥගࢭࣥࢱ࣮㸧㟁ヰཬࡧ᮶ᡤ➼࡟ࡼࡾከࡃࡢ฼⏝┦ㄯࡀᐤࡏࡽࢀࠊ

࣭❧࿨㤋኱Ꮫ㸦SR ࢭࣥࢱ࣮㸧㝶᫬┦ㄯ࡟ᑐᛂࡋࡓࠋ

࣭බ❧኱Ꮫἲேරᗜ┴❧኱Ꮫ㸦㧗ᗘ⏘ᴗ⛉Ꮫᢏ⾡◊ ࡲࡓࠊᐇ㦂⤊஢ᚋ࡟ᐇ㦂㈐௵⪅࠿ࡽࣅ࣮࣒ࢱ࢖࣒
฼⏝グ㘓ව࢔ࣥࢣ࣮ࢺ⏝⣬ࢆ཰㞟ࡋࠊࡑࡢせᮃࢆᇶ✲ᡤ㸧࣭Ꮫᰯἲேᮾி⌮⛉኱Ꮫ㸦⥲ྜ◊✲㝔㉥እ⮬⏤㟁Ꮚ࡟฼⏝ᨵၿ࡟ດࡵࠊᚲせ࡟ᛂࡌ࡚ᐇ㦂㈐௵⪅࡬ሗ࿌࣮ࣞࢨ࣮◊✲ࢭࣥࢱ࣮㸧ࢆ⾜ࡗࡓࠋ࣭ᅜ❧኱Ꮫἲே኱㜰኱Ꮫ㸦࣮ࣞࢨ࣮⛉Ꮫ◊✲ᡤ㸧 ࡉࡽ࡟ࠊᙜ◊✲ࢭࣥࢱ࣮ࡢ฼⏝ࢧ࣮ࣅࢫࡢヲ⣽ࢆࠝ㐃ᦠᶵ㛵ࠞ

ࡲ࡜ࡵࡓࠕ฼⏝ࡢᡭᘬࡁࠖࢆ㓄ᕸࡋࡓࠋ࣭බ┈㈈ᅋἲே㧗㍤ᗘග⛉Ꮫ◊✲ࢭࣥࢱ࣮㸦SPring-8 Ⓩ㘓᪋タ฼⏝ಁ㐍ᶵ㛵㸧

1-3 ㅮ⩦఍➼ᙜ◊✲ࢭࣥࢱ࣮࡛ࡢ฼⏝ಁ㐍ࢆᅗࡿࡓࡵࠊࠕSAGA-LS ࢧ࣐࣮ࢫࢡ࣮ࣝ 2020ࠖ
㸦2020 ᖺ 8 ᭶
19 ᪥㹼21 ᪥ࠊ22 ྡཧຍ㸧ࢆᐇ᪋ࡋࡓࠋࡲࡓࠊ᪋タぢᏛ఍ࢆ㛤ദࡋࠊ┴ෆ௻ᴗࡢ฼⏝ಁ㐍࡟ດࡵࡓࠋヲ⣽ࡣࠊϬ❶࡛㏙࡭ࡿࠋ
1-4 ගࣅ࣮࣒ࣉࣛࢵࢺࣇ࢛࣮࣒
2013 ᖺᗘ 4 ᭶࠿ࡽࠊᩥ㒊⛉Ꮫ┬ඛ➃◊✲ᇶ┙ඹ⏝࣭ࣉࣛࢵࢺࣇ࢛࣮࣒ᙧᡂ஦ᴗ࡟ᇶ࡙࠸࡚ࠊᙜ◊✲ࢭࣥࢱ࣮ࢆྵࡵࡓࢩࣥࢡࣟࢺࣟࣥᨺᑕග᪋タ 6 ᶵ㛵࡜࣮ࣞࢨ࣮᪋タ 2 ᶵ㛵࡛ᵓᡂࡉࢀࡿࠕගࣅ࣮࣒ࣉࣛ
ࢵࢺࣇ࢛࣮࣒ࠖ
㸦http://photonbeam.jp/㸧࡟ཧ⏬ࡋ࡚࠸ࡿࠋ඲ᅜⓗ࡞ど㔝࡛฼⏝᝟ሗࡢⓎಙࠊ
ඹ㏻ᢏ⾡ࡢ㛤Ⓨࠊ ග※ຍ㏿ჾࡢ≧ἣ

1. ග※ຍ㏿ჾᴫせ4T࡟ບ☢ࡋࡓᚋࠊ࣮࣋ࢱ࣮ࢺࣟࣥࢳ࣮ࣗࣥࠊࣅ࣮࣒㌶

SAGA-LS ග※ຍ㏿ჾࡣࠊධᑕ⏝㟁Ꮚࣜࢽ࢔ࢵࢡ

㐨ࠊ࢝ࢵࣉࣜࣥࢢ➼ࡢࣅ࣮࣒⿵ṇࢆ⾜࠸ࠊ࣮ࣘࢨ࣮㐠(0.257 GeV)࡜ᨺᑕගⓎ⏕⏝㟁Ꮚ⵳✚ࣜࣥࢢ(1.4 GeV)㌿ࢆ㛤ጞࡍࡿࠋ࣮ࣘࢨ࣮㐠㌿㛤ጞ᫬ࡢ⵳✚㟁ὶࡣ⣙࠿ࡽᵓᡂࡉࢀࡿࠋప࢚ࢿࣝࢠ࣮ධᑕ᪉ᘧࢆ᥇⏝ࡋࠊࣜ

300 mA࡛ࠊ⵳✚㟁ὶࣅ࣮࣒ᑑ࿨(iǕ✚)ࡣ1500 mAhࢽ࢔ࢵࢡ࡛ຍ㏿ࡉࢀࡓ㟁Ꮚࣅ࣮࣒ࡣ⵳✚ࣜࣥࢢ࡬ධ

⛬ᗘ࡛࠶ࡿࠋ

ᑕ⵳✚ᚋࡉࡽ࡟ຍ㏿ࡉࢀࡿࠋ⵳✚ࣜࣥࢢ㟁☢▼ࡣࠊ೫ග※ຍ㏿ჾࡢ୍㐌㛫ࡢᇶᮏ㐠㌿ࢧ࢖ࢡࣝࡣࠊ᭶᭙࣐

ྥ㟁☢▼2ྎࠊ
ᴟ㟁☢▼5ྎ(QF1×2,QF2×1,QD1×1)ࢩࣥࢫࢱࢹ࢕ࠊⅆ᭙㹼㔠᭙࣮ࣘࢨ࣮㐠㌿(ⅆ᭙2ᅇධᑕࠊ࠿ࡽᵓᡂࡉࢀࡿࢭࣝ࡜࿧ࡪᇶᮏⓗ☢▼㓄⨨ࡢ8ᅇ⧞ࡾࡑࡢ௚᭙᪥1ᅇධᑕ)࡛࠶ࡿࠋ㐌ᮎࠊఇ᪥ࡢ㐠㌿ࡣཎ๎

㏉ࡋ࡜࡞ࡗ࡚࠸ࡿࠋྛࢭࣝቃ⏺࡜࡞ࡿ 8 ࠿ᡤࡢ㛗┤⥺⾜ࡗ࡚࠸࡞࠸ࠋ୍᪥ࡢ࣮ࣘࢨ࣮㐠㌿᫬㛫ࡣ1ᅇධᑕ᪥㒊࡟ᤄධග※ࠊධᑕ⏝ࢭࣉࢱ࣒ࠊ㧗࿘Ἴ✵Ὕ➼ࡀタ⨨

11 ᫬ 㛫 (10:00-21:00) ࠊ 2 ᅇ ධ ᑕ ᪥ 9.5 ᫬ 㛫 ( ๓ ༙ࡉࢀ࡚࠸ࡿࠋ

10:00-15:00ࠊᚋ༙16:30-21:00)࡛࠶ࡿ(2ᅇධᑕ᪥࡛ࡣࠊ ⌧ᅾࠊࢩࣥࢡࣟࢺࣟࣥගග※࡜ࡋ࡚ࡣࠊ೫ྥ☢▼ග

15:00࡟ࣅ࣮࣒ࢲࣥࣉࢆ⾜࠸ࠊ࢘࢕ࢢ࣮ࣛ2ྎࡢᾘ☢᏶※(7 ࣏࣮ࢺ)ࠊᤄධග※(4 ࣏࣮ࢺ)ࡀ㐠⏝ࡉࢀ࡚࠸ࡿࠋ

஢ᚋࠊ1ᅇ┠࡜ྠᵝࡢᡭ㡰࡛෌ධᑕࡀ⾜ࢃࢀࡿ)ࠋ

ᤄධග※ࡢෆヂࡣࠊAPPLE-II ࢔ࣥࢪ࣮ࣗࣞࢱ

2020ᖺᗘࡢග※ຍ㏿ჾࡢ୺࡞ィ⏬ⓗ㐠㌿೵Ṇᮇ㛫LS3U(బ㈡┴ ࠊࣉࣛࢼ࣮࢔ࣥࢪ࣮ࣗࣞࢱ LS4U(బ㈡ࡣࠊ2020ᖺ8᭶0.3ࣧ᭶(ኟᮇఇᬤ)ࠊ10᭶1ࣧ᭶(ຍ㏿ჾ኱)ࠊࣁ࢖ࣈࣜࢵࢻᆺ 3 ᴟ㉸ఏᑟ࢘࢕ࢢ࣮ࣛLS2W(బⅬ᳨ࢩࣕࢵࢺࢲ࢘ࣥ)ࠊ12᭶ᮎ㹼⩣ᖺ1᭶0.5ࣧ᭶(ᖺᮎ㈡┴)ࠊLS5W(ఫ཭㟁ᕤ)࡛࠶ࡿࠋᖺጞఇᬤ)࡛࠶ࡗࡓࠋ2020ᖺᗘࡢග※ຍ㏿ჾࡢ࣮ࣘ2. 㐠㌿≧ἣࢨ࣮㐠㌿᫬㛫ࡣ1704᫬㛫࡛࠶ࡗࡓࠋᅗ1࡟2006ᖺ㛤ᡤ࣮ࣘࢨ࣮㐠㌿࡟࠾ࡅࡿຍ㏿ჾࡢධᑕຍ㏿ᡭ㡰ࡣࠊࡲ࠿ࡽᮏᖺᗘࡲ࡛ࡢᖺ㛫࣮ࣘࢨ࣮㐠㌿ᐇ᪋᫬㛫ࢆ♧ࡍࠋࡎ㟁Ꮚࣅ࣮࣒ࢆࣜࢽ࢔ࢵࢡ࡛ຍ㏿ࡋࠊ⵳✚ࣜࣥࢢ࡬ẖ

2008ᖺࡢᐇ㦂࣮࣍ࣝᮾഃቑ⠏᫬ᮇࢆ㝖ࡃ࡜ᖺ㛫ࡢ㐠⛊ᩘP$ධᑕࡋࠊ300 mAᙉ⵳✚ࡉࢀࡓẁ㝵࡛ධᑕࢆ⤊㌿ࢧ࢖ࢡࣝ࡟኱ࡁ࡞ኚ໬ࡣ࡞ࡃࠊග※ࡢ㐠㌿᫬㛫ࡣ஢ࡋࠊ⵳✚ࣜࣥࢢෆ࡛0.257 GeV࠿ࡽ1.4 GeV࡟ຍ㏿

1500᫬㛫⛬ᗘ࡛᥎⛣ࡋ࡚࠸ࡿࠋ

㻞㻜㻜㻜ᖺ㛫䝴䞊䝄䞊㐠㌿᫬㛫㼇㼔㼉ᖺ㛫䝴䞊䝄䞊㐠㌿᫬㛫㼇㼔㼉ࡍࡿࠋ㉸ఏᑟ࢘࢕ࢢ࣮ࣛ2ྎ(LS2WࠊLS5W)ࢆྠ᫬࡟

㻞㻜㻜㻜㻝㻜㻜㻜 㻝㻜㻜㻜㻜㻜㻞㻜㻜㻢 㻞㻜㻜㻣 㻞㻜㻜㻤 㻞㻜㻜㻥 㻞㻜㻝㻜 㻞㻜㻝㻝 㻞㻜㻝㻞 㻞㻜㻝㻟 㻞㻜㻝㻠 㻞㻜㻝㻡 㻞㻜㻝㻢 㻞㻜㻝㻣 㻞㻜㻝㻤 㻞㻜㻝㻥 㻞㻜㻞㻜ᖺᗘ 㻞㻜㻝㻠 㻞㻜㻝㻡 㻞㻜㻝㻢 㻞㻜㻝㻣 㻞㻜㻝㻤 㻞㻜㻝㻥 㻞㻜㻞㻜㻞㻜㻜㻢 㻞㻜㻜㻣 㻞㻜㻜㻤 㻞㻜㻜㻥 㻞㻜㻝㻜 㻞㻜㻝㻝 㻞㻜㻝㻞 㻞㻜㻝㻟ᖺᗘ

ᅗ 12006㹼2020 ᖺᗘᖺ㛫࣮ࣘࢨ࣮㐠㌿᫬㛫 

3. ຍ㏿ჾࢺࣛࣈࣝ

࣮࣎ࢺ⋡ࡀ 1%௨ୗ࡜࡞ࡗࡓ 2009ࠊ2010 ᖺᗘ௨㝆ࠊ

2020 ᖺᗘ࣮ࣘࢨ࣮㐠㌿୰࡟ຍ㏿ჾࡀせᅉ࡜࡞ࡗࡓ

࢔࣮࣎ࢺ⋡࡟ࡋ࡚ᩘࣃ࣮ࢭࣥࢺࡢᨾ㞀ࡀ౛ᖺⓎ⏕ࡋࣅ࣮࣒࢔࣮࣎ࢺࡣ 8 ௳ࠊィ 86.7 ᫬㛫࡛ᖺ㛫࢔࣮࣎ࢺ࡚࠸ࡿࠋᑡᩘࡢ㔜せタഛࡢᨾ㞀ࡀᖺ㛫ࡢ࢔࣮࣎ࢺ⋡ࢆ⋡ࡣ 5.1 %࡛࠶ࡗࡓ(ࡇࡇ࡛࠸࠺࢔࣮࣎ࢺ⋡ࡣග※せỴࡵ࡚࠸ࡿഴྥࡀ࠶ࡾࠊࡑࡢせᅉࡣ⤒ᖺຎ໬࡟㉳ᅉࡍᅉࡢࣅ࣮࣒࢔࣮࣎ࢺ᫬㛫ࢆ࣮ࣘࢨ࣮㐠㌿ᐇ᪋᫬㛫࡛ࡿࡶࡢࡀከ࠸ࠋ㛤ᡤ࠿ࡽ 15 ᖺࡀ⤒㐣ࡋࠊ㔜せタഛࡢ㝖ࡋࡓࡶࡢ)ࠋ୺࡞࢔࣮࣎ࢺせᅉࡣ⵳✚ࣜࣥࢢ RF ⣔ᨾ⪁ᮙ໬ᑐ⟇ࠊィ⏬ⓗ᭦᪂ࡀࡲࡍࡲࡍ㔜せ࡞ㄢ㢟࡜࡞ࡗ㞀(68.7 ᫬㛫)ࠊຍ㏿ჾ෭༷Ỉ⣔ᨾ㞀(11 ᫬㛫)ࠊ⣔⤫೵

࡚࠸ࡿࠋ

㟁(5.7 ᫬㛫)ࠊ㉸ఏᑟ࢘࢕ࢢ࣮ࣛไᚚᨾ㞀(1.3 ᫬㛫)࡛4. ࡲ࡜ࡵཬࡧ⤖ㄽ࠶ࡗࡓࠋ㛤ᡤ௨㝆ᮏᖺᗘࡲ࡛ࡢ࢔࣮࣎ࢺ⋡ࡢᖺᖹᆒཬ

SAGA-LS ຍ㏿ჾ࡛ࡣࠊᨺᑕගග※࡜ࡋ࡚೫ྥ㟁☢

ࡧ᭶ᖹᆒࡢ᥎⛣ࢆᅗ 2 ࡟♧ࡍࠋ㍍ᗘࡢᨾ㞀ࡣ๓ᖺᗘ࡟

▼ࠊ࢔ࣥࢪ࣮ࣗࣞࢱࠊ㉸ఏᑟ࢘࢕ࢢ࣮ࣛࡀᐃᖖⓗ࡟㐠ẚ࡭ᑡ࡞ࡃࠊᮏᖺᗘࡣᑡᩘࡢ኱ᆺタഛࡢࢺࣛࣈࣝࡀ඲

⏝ࡉࢀ࡚࠸ࡿࠋᮏᖺᗘࠊຍ㏿ჾࡣ㐠㌿᫬㛫⣙ 1700 ᫬యࡢ࢔࣮࣎ࢺ᫬㛫ࢆỴࡵࡓࠋ≉࡟኱ࡁ࡞࢔࣮࣎ࢺ࡜

㛫ࠊ࢔࣮࣎ࢺ⋡⣙ 5 %࡛࣮ࣘࢨ࣮㐠㌿ࡀᐇ᪋ࡉࢀࡓࠋ

࡞ࡗࡓࡢࡀ⵳✚ࣜࣥࢢ RF ⣔ࡢࢡࣛ࢖ࢫࢺࣟࣥ⏝㧗ᅽ୺࡞࢔࣮࣎ࢺせᅉࡣ⵳✚ࣜࣥࢢ㧗࿘Ἴ⣔ࢡࣛ࢖ࢫࢺ

㟁※ᨾ㞀࡛ࠊ㧗ᅽ㟁※ࡢಖㆤ㐃ືືసࡀ✺↛Ⓨ⏕ࡋ㧗ࣟࣥ㟁※タഛࡢᨾ㞀࡛࠶ࡗࡓࠋ㔜せタഛࡢ⪁ᮙ໬ᑐ⟇ࠊᅽ㟁※ࡀ೵Ṇࡍࡿࢺࣛࣈ࡛ࣝ࠶ࡗࡓࠋ㏆ᖺࠊㄢ㢟࡜᭦᪂ࡀ㔜せ࡜࡞ࡗ࡚࠸ࡿࠋ

࡞ࡗ࡚࠸ࡿ✵Ὕ཯ᑕ㢖Ⓨࡢࢺࣛࣈࣝ࡟ࡘ࠸࡚ࡣ 2019ᖺᗘ࡟✵Ὕ㟁ᅽࢆୗࡆ࡚௨㝆Ⓨ⏕ࡋ࡚࠸࡞࠸ࡀࠊ⵳✚஑ᕞࢩࣥࢡࣟࢺࣟࣥග◊✲ࢭࣥࢱ࣮㟁ᏊࡢᏳᐃ࿘ᅇ᮲௳ୗ㝈࡟㏆࠸᮲௳࡛࠶ࡾࠊᘬࡁ⥆ࡁ

ຍ㏿ჾࢢ࣮ࣝࣉ

ㄢ㢟࡛࠶ࡿࠋ㛗ᮇⓗ࡞ࢺࣛࣈࣝࡢഴྥ࡜ࡋ࡚ࡣࠊ࢔Ụ⏣ ⱱᅗ 2㛤ᡤ௨᮶ࡢᖺᗘᖹᆒ࢔࣮࣎ࢺ⋡(ୖ)࡜᭶ᖹᆒ࢔࣮࣎ࢺ⋡(ୗ)
 

2 ┴᭷ࣅ࣮࣒ࣛ࢖ࣥ

1. ┴᭷ࣅ࣮࣒ࣛ࢖ࣥࡢ⌧≧ 7ᮏࡢ┴᭷ࣅ࣮࣒ࣛ࢖࡛ࣥࡣ⾲㸯࡟♧ࡍ㏻ࡾEUVࠊ
㌾X⥺ࠊTender X⥺ࠊཬࡧ◳X⥺ࢆ⏝࠸ࡓ฼⏝◊✲ࡀ⾜ࢃࢀ࡚࠸ࡿࠋ࡞࠾ࠊBL18ࡣ㐣ᖺᗘࡼࡾ⥅⥆ⓗ࡟ᐇ᪋ࡋ࡚ࡁࡓ฼⏝෌㛤࡟ྥࡅ࡚ࡢᩚഛࡀᴫࡡ᏶஢ࡋࠊ2020ᖺᗘࡼࡾ฼⏝⪅ཷࡅධࢀࡀྍ⬟࡜࡞ࡗࡓࠋ௨ୗ࡟2020ᖺᗘ࡟ᐇ᪋ࡋࡓ୺࡞ᶵჾᩚഛ࡟ࡘ࠸࡚ሗ࿌ࡍࡿࠋ
(1)BL07ࠊBL15 quick XAFS ᐃࢩࢫࢸ࣒ᩚഛ
BL11 ࡛㛤Ⓨࡉࢀࡓ㧗ຠ⋡࡞XAFSᐃ࡛࠶ࡿQuick-XAFS ᐃࢆBL07ཬࡧBL15࡛ࡶᐇ᪋࡛ࡁࡿ
ᅗ1 BL15࡛㐠⏝୰ࡢV-Fࢥࣥࣂ࣮

ࡼ࠺ࠊ๓ᖺᗘ࡟ᘬࡁ⥆ࡁಙྕฎ⌮⣔ࡢᩚഛࢆ⾜ࡗࡓࠋᮏᖺᗘࡣ100 MHzᑐᛂV-Fࢥࣥࣂ࣮ࢱ࣮㸦ᅗ1㸧࡜࢝⾲ 1 ┴᭷ࣅ࣮࣒ࣛ࢖ࣥࡢᴫせࣅ࣮࣒ࣛ࢖ࣥ

ග※ගᏊ࢚ࢿࣝࢠ࣮

୺࡞ᐇ㦂ᡭἲ

BL07ࣂ࢖࣭࢜࢖࣓࣮ࢪࣥࢢ

㉸ఏᑟ࢘࢕ࢢ࣮ࣛ
(4 T㸧

5 keV – 35 keVⓑⰍග㸦ࣆ࣮ࢡ 8 keV㸧

࣭ X ⥺࢖࣓࣮ࢪࣥࢢ㸦CT㸧࣭㹖⥺ᅇᢡ࣭ ࢱࣥࣃࢡ㉁ X ⥺ᅇᢡ࣭ 㧗࢚ࢿࣝࢠ࣮XAFS࣭ ⺯ග X ⥺ศᯒ࣭ ↷ᑕ㸦ᨺᑕ⥺ຠᯝ㸧

BL09↷ᑕ࣭⤖ᬗᵓ㐀೫ྥ㟁☢▼ⓑⰍග㸦ࣆ࣮ࢡ 4 keV㸧࣭ ↷ᑕ㸦ᨺᑕ⥺ຠᯝ㸧࣭ ⓑⰍ࣭༢Ⰽ X ⥺ࢺ࣏ࢢࣛࣇ࢕

BL10ࢼࣀࢧ࢖࢚ࣥࢫ

೫ගྍኚ࢔ࣥࢪ࣮ࣗࣞࢱ

40 eV – 900 eV࣭ ග㟁Ꮚ㢧ᚤ㙾࣭ ゅᗘศゎ X ⥺ග㟁Ꮚศග
࣭ NEXAFS

BL11
ᒁᡤᵓ㐀

೫ྥ㟁☢▼

2.1 keV – 23 keV

࣭ XAFS࣭ X ⥺ᑠゅᩓ஘

BL12
⾲㠃⏺㠃

೫ྥ㟁☢▼

40 eV – 1500 eV

࣭ NEXAFS࣭ X ⥺ග㟁Ꮚศග

BL15
≀㉁⛉Ꮫ

೫ྥ㟁☢▼

3.5 keV – 23 keV࣭ X ⥺ᅇᢡ㸦ⷧ⭷ࠊ⢊ᮎ㸧࣭ X ⥺཯ᑕ⋡ ᐃ࣭ ༢Ⰽ X ⥺ࢺ࣏ࢢࣛࣇ࢕
࣭ XAFSBL18
EUV ග↷ᑕ೫ྥ㟁☢▼

㹼 92 eV࣭ EUV ග↷ᑕ ࣞࣥࢺ࢔ࣥࣉࢆᑟධࡍࡿ࡜࡜ࡶ࡟ ᐃ࣭ไᚚ⎔ቃࡢᵓୖὶ࡟࠶ࡿPEEM⿦⨨ࡔࡅ࡛࡞ࡃ࣑࣮ࣛ࡞࡝ගᏛ⣲⠏ࢆ⾜ࡗࡓࠋࡇࢀ࡟ࡼࡾBL07ࠊBL15࡟࠾࠸࡚ࡶᏊࡀ࠶ࡿ㍺㏦㒊࡟ࡶ┿✵ᝏ໬ࡀཬࡪᠱᛕࡀ࠶ࡗࡓࠋࡑ

Quick-XAFS ᐃࡀྍ⬟࡜࡞ࡗࡓࠋ࡞࠾ࠊ୺࡜ࡋ࡚⢊ࡇ࡛PEEMࡸARPES⿦⨨࡛Ⓨ⏕ࡋࡓ┿✵ᝏ໬ࡢᣑ኱

ᮎX⥺ᅇᢡࢆ⾜ࡗ࡚࠸ࡿBL15࡟࠾࠸࡚ࡣࠊྠ୍ヨᩱ࡛ࢆ㜵ࡂࠊࣅ࣮࣒ࣛ࢖ࣥ඲యࡢᶵჾࢆಖ඲ࡍࡿࡓࡵࠊXAFS ᐃ࡜⢊ᮎX⥺ᅇᢡ ᐃࡢ୧᪉㸦XAFS-⢊ᮎXᐃ⿦⨨ࡢ┿✵ᵴࡶྵࡵ࡚ᖖ᫬┿✵≧ែࢆ┘どࡋࠊ┿✵⥺ᅇᢡྠど㔝 ᐃ㸧ࡀᐇ᪋ྍ⬟࡜࡞ࡗࡓࠋ

ᝏ໬ࢆ᳨▱ࡋࡓ㝿࡟ࡣヱᙜ⟠ᡤࡢ๓ᚋࡢࢤ࣮ࢺࣂࣝ

(2)࢞ࢫᚠ⎔⢭〇⿦⨨ࣈࢆ⮬ືⓗ࡟㛢ࡌࡿࡼ࠺࢖ࣥࢱ࣮ࣟࢵࢡࢩࢫࢸ࣒ࢆ

BL10ཬࡧBL12࡛ᐇ᪋ࡋ࡚࠸ࡿ㹖⥺྾཰ศගග㟁ᨵࡵࡓࠋࡇࡢࢩࢫࢸ࣒ᨵಟ࡟ᚲせ࡞ ᐃ⿦⨨┿✵ᵴࡢᏊศගࡣ⾲㠃ᩄឤ࡞ ᐃᡭἲ࡛࠶ࡿࡓࡵࠊヨᩱᦙ㏦୰ୖୗὶ࡟࠶ࡿࢤ࣮ࢺࣂࣝࣈࡢ㥑ື⮬ື໬ࡶేࡏ࡚

ࡢ኱Ẽ᭚㟢➼࡟ࡼࡿኚ㉁ࡸởᰁࡢ㜵Ṇ࡟␃ពࡍࡿᚲ

⾜ࡗࡓࠋࡇࡢᨵಟ࡟ࡼࡾࠊ࢖ࣥࢱ࣮ࣟࢵࢡ⾲♧ᯈ࡟⏬

せࡀ࠶ࡿࠋࡇࡢࡓࡵࠊヨᩱࡢྲྀࡾᢅ࠸ࡣ㞺ᅖẼࡀไᚚ㠃㸦ᅗ3㸧ࡀ᪂ࡓ࡟㏣ຍࡉࢀࡓࠋ

ࡉࢀࡓࢢ࣮ࣟࣈ࣎ࢵࢡࢫෆ࡛⾜ࡗ࡚࠸ࡿࡀࠊ㟁ụᮦᩱ➼࡛ࡣỈࡸ㓟⣲ࡀ࡞࠸Ύί࡞㞺ᅖẼ࡛ࡢྲྀࡾᢅ࠸ࡀᚲせ࡛࠶ࡿࠋࡇࢀࡽࡢ໬Ꮫⓗάᛶࡀ㧗࠸ᮦᩱࡶኚ㉁࡞
ࡃྲྀࡾᢅ࠼ࡿࡼ࠺࡟ࡍࡿࡓࡵࠊࢢ࣮ࣟࣈ࣎ࢵࢡࢫෆࡢ
࢞ࢫࡢỈศ࡜㓟⣲ࢆ㝖ཤࡍࡿ࢞ࢫᚠ⎔⢭〇⿦⨨
㸦UNICO♫〇 UL-800A㸧ࢆᑟධࡋࡓ㸦ᅗ2㸧ࠋࡇࢀ࡟ࡼࡾࢢ࣮ࣟࣈ࣎ࢵࢡࢫෆࡢ࢞ࢫ࡟ṧᏑࡍࡿ㓟⣲ࡣ1ppm௨ୗ࡟࡞ࡿ࡜࡜ࡶ࡟㟢Ⅼࡶ76°C௨ୗࡢΎί࡞
㞺ᅖẼ࡛໬Ꮫⓗ࡟άᛶ࡞ヨᩱࡢྲྀࡾᢅ࠸ࡀྍ⬟࡟࡞ࡗࡓࠋᅗ3 ᪂ࡓ࡟㏣ຍࡉࢀࡓ⏬㠃(4) BL07㧗ㄪἼ㝖ཤ࣑࣮ࣛࢩࢫࢸ࣒
㉸ఏᑟ࢘࢕ࢢ࣮ࣛࢆග※࡜ࡍࡿ◳㹖⥺ࣅ࣮࣒ࣛ࢖
ࣥBL07࡛ࡣࠊ30 keV⛬ᗘࡲ࡛ࡢ㧗࢚ࢿࣝࢠ࣮ᇦࡢXAFS ᐃࡀྍ⬟࡛࠶ࡿࠋࡋ࠿ࡋࠊࡇࡢࣅ࣮࣒ࣛ࢖ࣥ
ࡢศග⤖ᬗࡀSi(220)࡛࠶ࡿࡓࡵࠊBL11ࡸBL15࡛ࡣ
Ⓨ⏕ࡋ࡞࠸2ಸἼࡀΰධࡍࡿࠋࡇࡢࡓࡵࠊ3d㑄⛣㔠ᒓඖ⣲➼ࢆᑐ㇟࡟ࡋ࡚14 keV௨ୗ࡛ࡢXAFS ᐃࢆᐇ᪋ࡍࡿ㝿࡟ࡣdetune㸦ୖὶഃࡢศග⤖ᬗࡢゅᗘࢆୗὶᅗ2 ࢞ࢫᚠ⎔⢭〇⿦⨨(UL-800A)

ഃࡢศග⤖ᬗࡢᅇᢡ᮲௳࠿ࡽࡎࡽࡍ㸧ࢆ⾜࠺ᚲせࡀ࠶ࡗࡓࠋࡋ࠿ࡋࠊdetuneࡣ㧗ㄪἼࡢపῶ࡟కࡗ࡚ᇶᮏ

(3) BL10ୗὶ㒊࢖ࣥࢱ࣮ࣟࢵࢡࢩࢫࢸ࣒

Ἴࡢᙉᗘࡶ༙ศ௨ୗ࡟పୗࡍࡿ≛≅ࢆᡶ࠺ᚲせࡀ࠶

BL10ࡣග㟁Ꮚ㢧ᚤ㙾㸦PEEM㸧࡜ゅᗘศゎග㟁Ꮚࡿࠋࡑࡇ࡛ࠊຠ⋡ⓗ࡞㧗ㄪἼ㝖ཤࢆᐇ⌧ࡍࡿࡓࡵࠊ㧗ศග㸦ARPES㸧ࡀᐇ᪋࡛ࡁࡿࡼ࠺2ᶵࡢ⿦⨨ࡀࢱࣥࢹㄪἼ㝖ཤ࣑࣮ࣛ࡜࣑࣮ࣛ㥑ືᶵ⬟ࢆഛ࠼ࡓ࣑࣮࣒ࣛ࡟タ⨨ࡉࢀ࡚࠸ࡿࡀࠊࡇࢀࡽࡢᶵჾࡣࣅ࣮࣒ࣛ࢖ࣥ

ࢳࣕࣥࣂ࣮ࢆBL07࡟ᑟධࡋࡓࠋ㧗ㄪἼ㝖ཤ࣑࣮ࣛᮏ

ࢆ㧗┿✵≧ែ࡟ಖࡘࡓࡵࡢ࢖ࣥࢱ࣮ࣟࢵࢡࢩࢫࢸ࣒

యࡣ㛗ࡉ 200 mmࡢSi࢖ࣥࢦࢵࢺ࡟Rhࢆࢥ࣮ࢺࡋࡓ

࠿ࡽእࢀ࡚࠸ࡓࠋࡇࡢࡓࡵࠊ᭱ୗὶࡢARPES⿦⨨ෆ࡛ࡶࡢ࡛ࠊࡇࢀࢆ཰ࡵࡓ࣑࣮ࣛࢳࣕࣥࣂ࣮ࡣᐇ㦂ࣁࢵࢳ┿✵ᝏ໬ࡀⓎ⏕ࡋ࡚ࡶ▐᫬ࡢᑐฎࡀᅔ㞴࡛࠶ࡿࡓࡵ

2ࡢXAFSᐃ┙ୖ࡟ᖖタタ⨨ࡋࡓ㸦ᅗ4㸧ࠋ ᛶ⬟ホ౯ࡢ⤖ᯝࠊ฼⏝ࡍࡿ࢚ࢿࣝࢠ࣮ᇦ࡟ᛂࡌࡓ࣑
࣮ࣛゅࢆ㑅ᢥࡍࡿࡇ࡜࡟ࡼࡾ㧗ㄪἼΰධ⋡ࢆ1%⛬ᗘ௨ୗ࡟ᢚ࠼ࡓୖ࡛ᇶᮏἼX⥺ᙉᗘࢆṤ࡝పῶࡍࡿࡇ࡜
࡞ࡃK྾཰➃ࡣCr࠿ࡽXeࠊL྾཰➃ࡣPr࠿ࡽBiࡲ࡛ࡢඖ⣲ࡢXAFS ᐃࡀྍ⬟࡛࠶ࡿࡇ࡜ࡀ᫂ࡽ࠿࡟࡞ࡗࡓࠋ

ᅗ5 PILATUS3 X 100K-A

2. ࡲ࡜ࡵ
2020ᖺᗘࢆ㏻ࡌ࡚7ᮏࡢ┴᭷ࣅ࣮࣒ࣛ࢖ࣥࡢ⥔ᣢ⟶⌮ࢆ⾜࠺࡜࡜ࡶ࡟ࠊ┴᭷ࣅ࣮࣒ࣛ࢖ࣥࡢ฼⏝⪅࡟ᑐࡍࡿ฼⏝ᨭ᥼ࢆ⥅⥆ⓗ࡟⾜ࡗࡓࠋ᭦࡟฼⏝⪅ࡢ฼౽ᛶྥ
ᅗ4 㧗ㄪἼ㝖ཤ࣑࣮ࣛࢳࣕࣥࣂ࣮

ୖ࡟ྥࡅࡓ ᐃᶵჾࡢᑟධ࡜ࡑࢀࡽࡢ❧ࡕୖࡆㄪᩚࠊ
ཬࡧ฼⏝ᢏ⾡㧗ᗘ໬ࡢ◊✲㛤Ⓨࢆ⥅⥆ⓗ࡟⾜ࡗࡓࠋ(5) ᑠゅ࣭ᗈゅᩓ஘ྠ᫬ ᐃ⏝᳨ฟჾ
ᑠゅ࣭ᗈゅᩓ஘ྠ᫬

஑ᕞࢩࣥࢡࣟࢺࣟࣥග◊✲ࢭࣥࢱ࣮ᐃࡢᐇ᪋࡟ྥࡅ࡚๓ᖺᗘ

ࣅ࣮࣒ࣛ࢖ࣥࢢ࣮ࣝࣉ

BL11࡟ᩚഛࡋࡓᗈゅ࣭ᑠゅᩓ஘ྠ᫬ ᐃ⏝┿✵ࣃࢫᘅἑ ୍㑻

ࣀ࣮ࢬࡢᗈゅ㒊ศࡢ❆࡟ྲྀࡾ௜ࡅࡿ᳨ฟჾPILATUS3 X 100K-A (Dectris♫)ࢆᑟධࡋࡓ㸦ᅗ5 ࠋ
୺࡟ᑠゅᩓ஘ᇦࡢ

ᐃ࡟⏝࠸ࡽࢀ࡚࠸ࡿ᪤タࡢ

PILATUS3 X 300K࡜ྠ᫬ࡢ౑⏝࡟ࡼࡾࠊヨᩱ ᗘኚ໬࡟ࡼࡗ࡚Ⓨ⌧ࡍࡿᵓ㐀┦㌿⛣ࡢ᫬ศ๭ ᐃ࡞࡝ࠊᖜ
ᗈ࠸Ἴᩘᇦࡢᩓ஘ࣃࢱ࣮ࣥࢆ▷᫬㛫㟢ග࡛ ᐃࡍࡿᐇ㦂ࡀྍ⬟࡟࡞ࡗࡓࠋ 

3 ࢼࣀࢫࢣ࣮ࣝ⾲㠃⏺㠃ࢲ࢖ࢼ࣑ࢡࢫࣅ࣮࣒ࣛ࢖ࣥ㸦BL13㸹బ㈡኱Ꮫ㸧

1. ࡣࡌࡵ࡟

ࢢ࣮ࣟࣈ࣎ࢵࢡࢫࢆྲྀ௜ࡅࡿࡇ࡜ࡀ࡛ࡁࠊ୙άᛶ࢞ࢫ

 బ㈡኱Ꮫࢼࣀࢫࢣ࣮ࣝ⾲㠃⏺㠃ࢲ࢖ࢼ࣑ࢡࢫࣅ࣮

㞺ᅖẼ୰࡛ㄪ〇ࡋࡓヨᩱࢆ኱Ẽ࡟᫹ࡍࡇ࡜࡞ࡃ ᐃ࣒ࣛ࢖ࣥࡣࠊᖹ㠃ᆺ࢔ࣥࢪ࣮ࣗࣞࢱ࠿ࡽࡢ㧗㍤ᗘ࡞┿

ᵴ࡬ᦙ㏦ࡍࡿࡇ࡜ࡶ࡛ࡁࡿࠋヨᩱ‽ഛᵴ࡟ࡣࠊヨᩱຍ✵⣸እග࣭㌾࢚ࢵࢡࢫ⥺ࢆ฼⏝ࡍࡿᐇ㦂ࢫࢸ࣮ࢩࣙࣥ

⇕ᶵᵓࠊ࢖࢜ࣥࢫࣃࢵࢱ㖠ࠊ㟁Ꮚࣅ࣮࣒⵨╔※ࠊỈᬗ࡜೫ྥ㟁☢▼࠿ࡽࡢ⣸እ㺃┿✵⣸እගࢆ฼⏝ࡍࡿᐇ㦂᣺ືᏊ⭷ཌィࠊ࢞ࢫᑟධ⏝ࣂࣜ࢔ࣈ࣮ࣝࣜࢡࣂࣝࣈࠊ

ࢫࢸ࣮ࢩࣙࣥ࡟࠾࠸࡚ࠊ㧗ศゎ⬟ෆẆග㟁Ꮚศගࠊゅప㏿㟁Ꮚ⥺ᅇᢡ(LEED)⿦⨨ࡀഛ࠼ࡽࢀ࡚࠾ࡾࠊヨᩱᗘศゎග㟁Ꮚศග࠾ࡼࡧ྾཰࣭⺯ග ᐃ࡟ࡼࡿᐇ㦂ࡀ⾲㠃ࡢΎί໬ࡸ⾲㠃ฎ⌮ࠊⷧ⭷స〇࡞࡝ࡀྍ⬟࡛࠶ࡿࠋྍ⬟࡛࠶ࡿࠋࡲࡓࠊ▷ࣃࣝࢫ࣮ࣞࢨ࣮࡜ࡢ⤌ࡳྜࢃࡏ

LEED⿦⨨ࡣࠊࡇࢀࡲ࡛ࡢ౑⏝࡟࠾࠸࡚ࢫࢡ࣮ࣜࣥࡢ

࡟ࡼࡿ᫬㛫ศゎග㟁Ꮚศගࡶྍ⬟࡜࡞ࡗ࡚࠸ࡿࠋᮏ

ຎ໬ࡀ㢧ⴭ࡜࡞ࡗ࡚ࡁࡓࡇ࡜ࡶ࠶ࡗࡓࡓࡵࠊࢩࣕࢵ

ࣅ࣮࣒ࣛ࢖ࣥࡢタഛ࡟ࡼࡾࠊࢩࣥࢡࣟࢺࣟࣥගࢆ฼⏝ࢱ࣮ᶵᵓࢆഛ࠼ࡿ࡜࡜ࡶ࡟࣮ࣜࣔࢺไᚚࡀྍ⬟࡞ไࡍࡿ◊✲㛤Ⓨࡢಁ㐍ࠊேᮦ⫱ᡂ࡞ࡽࡧ࡟ᆅᇦάᛶ໬࡞

ᚚ㟁※ࢆ⏝࠸ࡿ⿦⨨࡬࡜᭦᪂ࡋࡓࠋࡲࡓࠊ“ࡑࡢሙ࡛”࡝࡟Ꮫ⾡ⓗ❧ሙ࠿ࡽᨭ᥼༠ຊࡍࡿ࡜࡜ࡶ࡟ࠊ஑ᕞᆅᇦస〇ࡍࡿࡇ࡜ࡀᚲせ࡞✀ࠎࡢཎᏊᒙ≀㉁ࡢヨᩱ‽ഛࡢ኱Ꮫࡸᅜෆእࡢ◊✲ᩍ⫱ᶵ㛵࡜ࡢ㐃ᦠ࡟ࡼࡿࢩࣥ

ࢆᕼᮃࡍࡿእ㒊࣮ࣘࢨ࣮࠿ࡽࡢせᮃ࡟ᛂࡌ࡚ࠊ࣮ࣘ

ࢡࣟࢺࣟࣥගᛂ⏝◊✲࠾ࡼࡧ㛵㐃ࡍࡿ◊✲ᩍ⫱άືࢨ࣮ᣢࡕ㎸ࡳࡢ⵨╔※ࢆ⡆౽࡟ධࢀ᭰࠼ࡿࡇ࡜ࡀ࡛

࡞࡝࡟฼⏝ࡍࡿ┠ⓗࡸࠊྛ✀ࡢᅛయ࣭⾲㠃࡟࠾ࡅࡿ㟁ࡁࡿࡼ࠺࡟ࠊヨᩱ‽ഛᵴ࡟ࡣᒁᡤⓗ࡟኱Ẽゎᨺࡋ▷᫬Ꮚࢲ࢖ࢼ࣑ࢡࢫࢆゎ᫂ࡍࡿ┠ⓗ࡛ࡢ◊✲ࢆ㐙⾜ࡋ࡚㛫ࡢ࣮࣋࢟ࣥࢢ࡛㉸㧗┿✵ࡢ᚟ᪧࡀ࡛ࡁࡿ⵨╔࣏࣮

ࡁࡓࠋ2020ᖺᗘ࡟࠾࠸࡚ࡶࠊࡇࢀࡲ࡛࡟ᩚഛࢆ㐍ࡵ࡚ࢺࢆഛ࠼࡚࠸ࡿࠋ

ࡁࡓᐇ㦂ࢫࢸ࣮ࢩࣙࣥ࡟࠾࠸࡚ࠊࢩࣥࢡࣟࢺࣟࣥග࡟
ࡼࡿග㟁Ꮚศගᐇ㦂࠾ࡼࡧ࣮ࣞࢨ࣮࡜ࡢ⤌ࡳྜࢃࡏ࡟ࡼࡿࢲ࢖ࢼ࣑ࢡࢫ◊✲ࢆ୰ᚰ࡜ࡍࡿ฼⏝ᐇ㦂ࢆ᥎

54 G8'NGEVTQPGPGTI[CPCN[\GT.''&'NGEVTQPDGCO
GXCRQNCVQT

㐍ࡋࡓࠋ
2.

.CU

ᐃࢩࢫࢸ࣒ࡢ≧ἣ

GT#PCN[UKU
EJCODGT

6TCPUHGTTQF

2TGRCTCVKQP
EJCODGT+QPIWP

ᅗ1࡟࢔ࣥࢪ࣮ࣗࣞࢱ࠿ࡽࡢ㧗㍤ᗘගࢆ⏝࠸ࡿVLS
ࢫࢸ࣮ࢩࣙࣥ࡟タ⨨ࡋࡓග㟁Ꮚศᯒࢩࢫࢸ࣒ࡢᴫ␎

.QCFNQEM
EJCODGTᅗࢆ♧ࡍࠋ೫ྥ㟁☢▼࠿ࡽࡢ⣸እ㺃┿✵⣸እගࢆ฼⏝)NQXGDQZ

6K5CRRJKTG
NCUGTU[UVGO

ࡍࡿPGMࢫࢸ࣮ࢩࣙࣥࡶྠᵝࡢᵓᡂ࡛࠶ࡿࠋ࠸ࡎࢀ
࡟࠾࠸࡚ࡶ㟁Ꮚ㌶㐨೫ྥ࡟ࡼࡿ2ḟඖゅᗘ࣐ࢵࣆࣥࢢ
ᶵ⬟ࢆᣢࡘ㧗࢚ࢿࣝࢠ࣮ศゎ⬟ᆺග㟁Ꮚ࢚ࢿࣝࢠ࣮
ศᯒჾ (MB Scientific♫〇ࠊA-1/Lens4) ࢆഛ࠼࡚࠾

ᅗ1㸬VLSࢫࢸ࣮ࢩࣙࣥග㟁Ꮚศᯒࢩࢫࢸ࣒ࡢᴫ␎ᅗ

ࡾࠊヨᩱᑟධᵴ࡜ヨᩱ‽ഛᵴࢆタ⨨ࡋ࡚࠸ࡿࠋヨᩱࡣ6ಶࡲ࡛ࡢࢫࢺࢵࢡᶵᵓࢆഛ࠼ࡓヨᩱᑟධᵴ࠿ࡽ⿦⨨ග㟁Ꮚ ᐃᵴ࡛ࡣࠊヨᩱࡣᚠ⎔ᆺ࣒࣊ࣜ࢘෭෾ᶵࡢ

࡟ᑟධࡉࢀࠊࢱ࣮࣎ศᏊ࣏ࣥࣉ࡛ࡢ᤼Ẽ㛤ጞᚋ࠾ࡼࡑ

ඛ➃࡟ᅛᐃࡉࢀࡿࠋග㟁Ꮚศᯒ⿦⨨ࡢ㟁Ꮚࣞࣥࢬࡣᗈ

30ศ࡛ヨᩱ‽ഛᵴ࡬⛣ືྍ⬟࡜࡞ࡿࠋヨᩱᑟධᵴ࡬ࡣ

ゅᗘ⠊ᅖ࣮ࣔࢻࡢ±18°࠿ࡽ㧗ゅᗘศゎ⬟࣮ࣔࢻࡢ



 

±3.5°ࡲ࡛ྍኚࡢ2ḟඖ࣐ࢵࣆࣥࢢᆺ࡛࠶ࡾࠊヨᩱ఩⨨Ꮚࡣࠊ150 l/mm (ࣈ࣮ࣞࢬἼ㛗500 nm), 1200 l/mm

ࢆኚ᭦ࡍࡿࡇ࡜࡞ࡃ2ḟඖ࡛ࡢࣂࣥࢻศᩓࡢỴᐃࡀྍ

(330 nm), 2400 l/mm (330 nm)ࡢ3✀ࢆ⏝ពࡋ࡚࠸ࡿࠋ

⬟࡛࠶ࡿࠋࡲࡓࠊග㟁Ꮚ ᐃᵴ࡟࠾࠸࡚ࡣࠊ඲㟁Ꮚ཰

PGMࢫࢸ࣮ࢩࣙࣥࡢ➨2㞟ගⅬ࡟࠾࠸࡚ࡣࠊගᏊ࢚ࢿ

㔞ἲ࡟ࡼࡿ྾཰ ᐃࡶྍ⬟࡛࠶ࡿࠋ

ࣝࢠ࣮8-9 eVࡢ⠊ᅖ࡛MgF2 1/4Ἴ㛗ᯈࡢ฼⏝࡟ࡼࡾ

BL13ࡣࠊSAGA-LSࡢ㐠⏝㛤ጞᙜึ࠿ࡽ฼⏝ࢆ⥅⥆ᕥྑ෇೫ග࡛ࡢ෇2ⰍARPES ᐃࡀྍ⬟࡛࠶ࡿࠋࡋ࡚࠾ࡾࠊࣅ࣮࣒ࣛ࢖ࣥᶵჾࡢከࡃࡣタ⨨࠿ࡽ16ᖺࢆ⤒㐣ࡋࡓࠋ≉࡟ࠊ⵳✚ࣜࣥࢢ࡜ࡢ᥋⥆㒊࡟࠶ࡿࣜࣥࢢ

3. ࣅ࣮࣒ࣛ࢖ࣥ฼⏝≧ἣ࢔ࣈࢯ࣮ࣂ(RABS)ࢆึࡵ࡜ࡍࡿᇶᖿ㒊ᶵჾ࡟ࡘ࠸࡚ࠊ

ᮏᏛࡢ㔜Ⅼ㡿ᇦ◊✲࡜ࡋ࡚ࡢ㺀ࢩࣥࢡࣟࢺࣟࣥගᛂ

⪁ᮙ໬ᑐᛂࡢࡓࡵࡢ᭦᪂ࡀᚲせ࡛࠶ࡗࡓࠋࡇࢀࡽࡢၥ

⏝◊✲㺁࡟ࡼࡿᩍ⫱◊✲άື࡟ຍ࠼ࠊ2016ᖺᗘ࠿ࡽ

㢟Ⅼࢆゎᾘࡍࡿࡓࡵࠊ2020ᖺᗘ࡟࠾࠸࡚ࡣࠊRABSࠊ

2021ᖺᗘࡲ࡛ࡢィ⏬࡛ࠊᩥ㒊⛉Ꮫ┬ࡢ≉ูᩍ⫱◊✲⤒࣓ࢱࣝࢤ࣮ࢺࣂࣝࣈࠊࣅ࣮࣒ࣛ࢖ࣥࢩࣕࢵࢱ࣮ࠊ࠾ࡼ㈝࡜ࡋ࡚ࡢᨭ᥼ࢆཷࡅ࡚ࠊࠕࢩࣥࢡࣟࢺࣟࣥගά⏝ࡢࡧ࢖࣏࢜ࣥࣥࣉ࡞࡝ࡢᇶᖿ㒊ᶵჾ࡟ࡘ࠸࡚᭦᪂⏝ᶵᗈᇦ㐃ᦠࢆ⏝࠸ࡓḟୡ௦࢖ࣀ࣮࣋ࢩࣙࣥᢏ⾡㛤Ⓨ࡜ჾࢆ〇స࣭㉎ධࡋࡓࠋࡇࢀ࡟ࡼࡾࠊSAGA-LSࡢࢩࣕࢵேᮦ⫱ᡂࠖࡢ㐃ᦠ⼥ྜ஦ᴗࢆ஑ᕞ኱Ꮫࠊ⚟ᒸ┴ࠊబ㈡ࢺࢲ࢘ࣥࢫࢣࢪ࣮ࣗࣝ࡟ྜࢃࡏ࡚ᶵჾ᭦᪂ࢆ⾜࠺‽┴࡜࡜ࡶ࡟⾜࠺ࠋబ㈡኱Ꮫࡣࠕࢩࣥࢡࣟࢺࣟࣥගࢆ฼

ഛࢆᩚ࠼ࡓࠋ

⏝ࡋࡓ♫఍ⓗㄢ㢟ゎỴᆺࢹࣂ࢖ࢫࡢ㛤Ⓨࠖࢆᐇ᪋ࡋ࡚
࠸ࡿࠋᮏㄢ㢟࡛ࡣࠊࡇࢀࡲ࡛࡟ᩚഛࢆ㐍ࡵ࡚ࡁࡓࢩࣥ
ࢡࣟࢺࣟࣥග฼⏝タഛࡢ฼ά⏝ࢆࡼࡾ୍ᒙಁ㐍ࡋ࡞ࡀࡽࠊḟୡ௦ࡢࢼࣀࢫࢣ࣮ࣝග࣭㟁Ꮚ࣭ࢫࣆࣥࢹࣂ࢖
ࢫᮦᩱ࡜ࡋ࡚ᮇᚅࡉࢀࡿ᪂つ໬ྜ≀༙ᑟయࠊⷧ⭷࣭ᚤ⢏Ꮚᮦᩱࢆస〇ࡋࠊࡇࢀࡽࡢᮦᩱ࡟࠾ࡅࡿ㟁Ꮚ≧ែࠊගᏛ≉ᛶ➼ࢆ᫂ࡽ࠿࡟ࡍࡿࡇ࡜ࡀ࡛ࡁࡓࠋࡲࡓࠊ㠀ᖹ
⾮≧ែศᯒࢩࢫࢸ࣒ࡢ㧗ᗘ໬ࡢࡓࡵ࡟ࠊ᪂つ࡞ࢥࣄ࣮ࣞࣥࢺィ ᢏ⾡ࡢ㛤Ⓨࢆ⾜࠸ࠊ㉸㧗ຠ⋡ኴ㝧㟁ụ࡞࡝ࡢ๰࢚ࢿࣝࢠ࣮ࢹࣂ࢖ࢫࢆホ౯࡛ࡁࡿࢩࢫࢸ࣒ࢆ㧗ᗘ໬ࡋࡓࠋࡲࡓࠊ኱㜰኱Ꮫࢆ୰ᚰ࡜ࡍࡿࠕ㉸㢧ᚤ⛉Ꮫ◊✲ᣐⅬ஦ᴗࠖࢆ஑ᕞ኱Ꮫࠊ⏕⌮Ꮫ◊✲ᡤ࡜࡜ࡶ࡟
2016ᖺᗘ࠿ࡽ2021ᖺᗘࡲ࡛ࡢィ⏬࡛ᐇ᪋ࡋ࡚࠸ࡿࠋ
ᮏ஦ᴗ࡛ࡣࠊ㉸㧗ᅽ㟁Ꮚ㢧ᚤ㙾ἲࢆ୰ᚰ࡜ࡍࡿ㟁Ꮚ㢧 ᅗ2㸬᭦᪂⏝ࡢRABS࠾ࡼࡧ࢖࣏࢜ࣥࣥࣉ.

ᚤ㙾ἲࢆ㍈㊊࡜ࡋࠊᨺᑕගࣉ࣮ࣟࣈ࡟ࡼࡿศගศᯒἲ
ࢆ᭷ᶵⓗ࡟⤖ࡧࡘࡅࡓ㟁Ꮚ㢧ᚤ㙾ἲ༢⊂࡟ࡼࡿᚤᵓ

PGMࢫࢸ࣮ࢩࣙࣥࡢ➨1㞟ගⅬ࡟ࡣࠊ✀ࠎࡢ༙ᑟయ

㐀ゎᯒࢆ㉸㉺ࡋࡓᴟᚤᵓ㐀ゎᯒࢆ᥎㐍ࡍࡿࠕ㉸㢧ᚤ⛉ᮦᩱࡢ῝⣸እᇦ࡛ࡢගᏛ≉ᛶホ౯ࡢࡓࡵࡢศගࢩࢫ

Ꮫ◊✲ࠖࡢࢿࢵࢺ࣮࣡ࢡᙧᡂࢆ┠ᣦࡍࠋࡉࡽ࡟ࠊᏛෆࢸ࣒ࢆタ⨨ࡋ࡚࠸ࡿࠋ┿✵ᵴࡣࠊヨᩱᑟධᵴ࡜ศᯒᵴ

እࡢ◊✲⪅࡟ྥࡅࡓBL13฼⏝ᐇ㦂ࡢᨭ᥼ࢆ⥅⥆ࡋ࡚࠿ࡽᵓᡂࡉࢀ࡚࠾ࡾࠊᑟධᵴࡣ6ಶࡲ࡛ࡢヨᩱࢫࢺࢵ⾜ࡗ࡚࠾ࡾࠊ2020ᖺᗘࡣᏛෆ௚㒊ᒁ3௳ࠊᏛእ15௳ࢆࢡᶵᵓࢆഛ࠼ࡿࠋศᯒᵴ࡟࠾࠸࡚ࠊヨᩱࡣ⣙20 Kࡲ࡛ᐇ᪋ࡋࡓࠋ◊✲ᡂᯝࡣࠊబ㈡኱Ꮫࢩࣥࢡࣟࢺࣟࣥගᛂ

෭༷ྍ⬟࡞ᚠ⎔ᆺప᣺ື࣒࣊ࣜ࢘෭෾ᶵࡢඛ➃࡟ᅛ⏝◊✲ࢭࣥࢱ࣮HP (http://www.slc.saga-u.ac.jp/) ࡟ᐃࡉࢀࠊ㏱㐣ἲ࡛ࡢ྾཰ ᐃࠊྍどɆ⣸እ⺯ග ᐃࢆ࡚බ⾲ࡋ࡚࠸ࡿࠋ⾜࠺ࠋ⺯ග ᐃ࡛ࡣࠊ┿✵୰࡟㓄⨨ࡋࡓǗ1.45 mm୸

బ㈡኱Ꮫࢩࣥࢡࣟࢺࣟࣥගᛂ⏝◊✲ࢭࣥࢱ࣮     ᆺࡢ24ⰺࣂࣥࢻࣝࣇ࢓࢖ࣂ➃㠃ࡼࡾ⺯ගࢆྲྀ㎸ࡳࠊ኱㧗ᶫ࿴ᩄࠊᮾ⣧ᖹࠊ௒ᮧ┿ᖾࠊẼഃࡢ0.25×6 mm 1ิࣛ࢖ࣥᆺ➃㠃ࡲ࡛ᑟࡃࠋᅇᢡ᱁

ᒣᮏຬࠊ㰺⸨຾ᙪࠊ㒌඼᪂ 

4 ஑ᕞ኱Ꮫ◳X⥺ࣅ࣮࣒ࣛ࢖ࣥ㸦BL06㸹஑ᕞ኱Ꮫ㸧

1. ࡣࡌࡵ࡟

ሗ㸦⣖せ࣭ሗ࿌᭩➼ྵࡴ㸧ࠊᏛ⾡఍㆟➼࡛ࡢᣍᚅㅮ₇஑ᕞ኱Ꮫࣅ࣮࣒ࣛ࢖ࣥ㸦஑኱BL㸧ࡣࠊX⥺྾཰ᚤ⣽37 ௳ࠊཱྀ㢌Ⓨ⾲ 149 ௳ࠊ࣏ࢫࢱ࣮Ⓨ⾲ 150 ௳࡟ୖࡾࠊᵓ㐀
㸦XAFS㸧 ᐃࢩࢫࢸ࣒ࠊ
ཬࡧᑠゅX⥺ᩓ஘㸦SAXS㸧

7 ྡࡢᏛ఍㈹➼ࡢཷ㈹࡜࡞ࡗࡓࠋᩍ⫱◊✲ࡢᡂᯝ࡜ࡋ

ᐃࢩࢫࢸ࣒ࢆ࢚ࣥࢻࢫࢸ࣮ࢩࣙࣥ࡟ഛ࠼ࠊᏛෆ࣭እ

࡚ࠊ༤ኈㄽᩥ 7 ௳ࠊಟኈㄽᩥ 51 ௳ࠊᏛ㒊༞ᴗㄽᩥ 22࡟฼⏝ࢆ㛤ᨺࡋ࡚࠸ࡿඹྠ฼⏝タഛ࡛࠶ࡿࠋ㏆ᖺ࡛ࡣࠊ௳࡟஑኱ BL ࡟࠾ࡅࡿᐇ㦂⤖ᯝࡀ౑⏝ࡉࢀࡓࠋ

X⥺CTࠊཬࡧXRDࡢᩚഛࢆ⥆ࡅ࡚࠾ࡾࠊ୍㒊ࡣ฼⏝
3. ࣅ࣮࣒ࣛ࢖ࣥࡢ㧗ᗘ໬ྍ⬟࡜࡞ࡗ࡚࠸ࡿࠋ
2020ᖺᗘࡣࠊୡ⏺࣭᪥ᮏ୰࡟ᗈࡀࡗࡓࢥࣟࢼ⚝࡟ࡼ௒ᖺᗘࡢ㧗ᗘ໬࡛ࡣࠊ࣮ࣘࢨ࣮฼⏝◊✲ࡢಁ㐍ࢆ┠ࡾ┴ቃࢆ㊬ࡄ⛣ືࡸάືࡢ⮬⢔ࡀᙉ࠸ࡽࢀࡿᮇ㛫ࡀⓗ࡜ࡋ࡚ᇶ┙ⓗᩚഛࢆ㐍ࡵࡓࠋ⣸እ࣭ྍどගᇦࡢศග

㛗ࡃ⥆ࡁࠊ࣮ࣘࢨ࣮฼⏝ࡀ࢟ࣕࣥࢭࣝࡉࢀࡿ஦౛ࡀከᏛⓗィ ἲ࡜XAFS㸦ཪࡣSAXS㸧࡜ࡢྠ᫬㸦ཪࡣྠ

ࡃⓎ⏕ࡋࡓࠋࡑࡢࡼ࠺࡞≧ἣࡢୗࠊ᮶ᡤࡢࡓࡵࡢ⛣ືᮇ㸧 ᐃࢆ┠ⓗ࡜ࡋ࡚ࠊ⣸እ࣭ྍどศගࢩࢫࢸ࣒ࠊཪࠊ

ࡸBL࡛ࡢᐦࢆ㑊ࡅࡿࡓࡵ࡟࢜ࣥࣛ࢖ࣥ఍㆟ࡢࢯࣇࢺ࣐ࣛࣥศගࢩࢫࢸ࣒ࢆᑟධࡋࡓࠋ⣸እ࣭ྍどศගࢩࢫ࢙࢘࢔ࢆά⏝ࡋࠊ᮶ᡤ⪅ࢆ᭱ᑠ㝈࡟ࡋࡘࡘBL࡟࠾ࡅࢸ࣒ࡣࠊ㔜Ỉ⣲ග※ࡢD-࢔ࣝࣇ࢓ࣛ࢖ࣥࢆపῶࡋࡓ

ࡿᐇ㦂ࢆඹ᭷ࡍࡿ➼ࠊBL࡜ࡋ࡚ᕤኵࢆจࡽࡍሙ㠃ࡀ࣮࢜ࢩࣕࣥ࢖ࣥࢧ࢖ࢺ♫〇ࡢ㔜Ỉ⣲ࢱࣥࢢࢫࢸࣥࣁ

ቑຍࡋࡓࠋᚑ᮶ࠊ᪋タ࡟᮶ᡤࡍࡿࡇ࡜ࡀᚲ㡲࡛࠶ࡗࡓࣟࢤࣥග※㸦DH-2000-BAL㸧࡟Broadcom♫〇ศගࢩࣥࢡࣟࢺࣟࣥග฼⏝ศᯒ࡟࠾࠸࡚ࠊ௒ᚋࡢᡤㅝࢹࢪ

ჾ㸦Qmini2 WIDE-V㸧ࢆ⤌ࡳྜࢃࡏࠊࡑࢀࡒࢀࢆ⊂ࢱ࣭ࣝࢺࣛࣥࢫࣇ࢛࣮࣓࣮ࢩࣙࣥ㸦DX㸧໬ࢆព㆑ࡍ

⮬࡟㛤Ⓨࡋࡓศගヨᩱࢭࣝ࡟ගࣇ࢓࢖ࣂ࣮࡛᥋⥆ࡍࡿᶵ఍࡟ࡶ࡞ࡗࡓࠋ

ࡿ᪉ᘧ࡜ࡋࡓࠋศගヨᩱࢭࣝࡣࠊXAFSヨᩱ఩⨨࡟タ⨨ྍ⬟࡛࠶ࡾࠊヨᩱࢆX⥺ࣅ࣮࣒࡟ᑐࡋ࡚45ᗘഴᩳࠊ

2. ฼⏝≧ἣཬࡧᡂᯝ⣸እ࣭ྍどග㍈࡟ᑐࡋ࡚90ᗘ࡛ṇᑐࡍࡿ㓄⨨࡜ࡋࠊ㏱௒ᖺᗘࡢ࣮ࣘࢨ࣮฼⏝௳ᩘࡣࠊィ 35 ௳㸦฼⏝᪥ᩘ㐣ἲࠊཪࡣ⺯ගἲXAFS࡜ࡢྠ᫬ ᐃࢆᐇ⌧ࡋࡓࠋࣛィ 98 ᪥㛫㸧࡛࠶ࡗࡓࠋࡑࡢෆࠊXAFS ฼⏝ㄢ㢟 31࣐ࣥศගࢩࢫࢸ࣒ࡣࠊXAFSヨᩱ఩⨨㏆ഐ࡟タ⨨ࡍࡿ௳ࠊSAXS ฼⏝ㄢ㢟 4 ௳࡛࠶ࡗࡓࠋ࣮ࣘࢨ࣮฼⏝௨እࡓࡵࢥࣥࣃࢡࢺ࡞࣮࢜ࣝ࢖ࣥ࣡ࣥᆺࡢEnSpectr♫〇ࡢ᫬㛫ࡣࠊ᪂つ࣮ࣘࢨ࣮ཬࡧ㛵㐃◊✲ࢢ࣮ࣝࣉ࡟ࡼࡿ

R532ࢆ᥇⏝ࡋࡓࠋග※ࡣࠊἼ㛗532 nmࠊฟຊ30 mW

᪂つ◊✲฼⏝࡬ࡢ‽ഛ࣭㧗ᗘ໬࡜ࡋ࡚฼⏝ࡉࢀࡓࠋ࡛࠶ࡾࠊἼᩘ⠊ᅖ90-4000 cm-1ࠊἼ㛗ศゎ⬟4-6 cm-1

࣮ࣘࢨ࣮฼⏝࡛ࡣࠊẸ㛫௻ᴗ࡜኱Ꮫ◊✲⪅࡜ࡢ⏘Ꮫ࡛ࢫ࣌ࢡࢺࣝࢆ᳨ฟྍ⬟࡛࠶ࡿࠋ᭱⤊ࣞࣥࢬ࠿ࡽヨᩱ㐃ᦠ฼⏝ࡀቑຍࡋࡓࠋࢥࣟࢼ⚝࡟ࡼࡿ฼⏝࢟ࣕࣥࢭࣝ

఩⨨ࡲ࡛ࡢసື㊥㞳ࡀ⣙30 mm࡜▷࠸ࡓࡵࠊู㏵࡛ࣞࣥᖺ㛫ࡢ฼⏝ᩱ཰ධࡀ๓ᖺᗘࡼࡾࡶῶ㢠࡜࡞ࡗࡓࡶ

ࢬࢆ⤌ࡳྜࢃࡏ࡚ᘏ㛗ࡍࡿィ⏬࡛࠶ࡿࠋ⣸እ࣭ྍどศࡢࡢࠊ⏘Ꮫᐁ㐃ᦠ฼⏝ࡢ᪥ᩘቑ࡟ࡼࡾᙳ㡪ࡣ᭱ᑠ㝈࡟ගࢩࢫࢸ࣒ࠊཬࡧ࣐ࣛࣥศගࢩࢫࢸ࣒ࡣࠊ࠸ࡎࢀࡶ༢

ᢚ࠼ࡽࢀࡓࠋࡲࡓࠊእᅜே◊✲⪅ࢆᏛ⾡◊✲ဨ࡜ࡋ࡚⊂࡛ࡢ౑⏝ࡶྍ⬟࡛࠶ࡿࠋ ᗘࠊ㟁ὶࠊ㟁ᅽ➼ࡢኚ໬᥇⏝ࡋࡓࡇ࡜࡛ࠊ㛵㐃እᅜே◊✲⪅ࡢ฼⏝ࡢቑຍ࡟⧅

ࡀࢺ࣮ࣜ࢞࡜࡞ࡾࠊ᫬㛫ⓗࠊཪࠊ✵㛫ⓗ࡟୙ᆒ୍࡟㐍ࡀࡗࡓࠋ⾜ࡍࡿ཯ᛂ⣔ࢆᑐ㇟࡜ࡋ࡚」ᩘࡢィ ἲࢆ㥑౑ࡋ࡚஑኱ BL ࡟࠾ࡅࡿᐇ㦂⤖ᯝࢆᇶ࡟ࡋࡓ◊✲ᡂᯝࡣࠊศᯒࡍࡿ◊✲࡟࠾࠸࡚ࡣࠊྠ᫬࡟ྠࡌሙᡤࢆ᳨ฟࡍࡿ

ࡇࢀࡲ࡛ࡢ⣼ィ࡜ࡋ࡚ࠊᏛ⾡㞧ㄅ➼࡟࠾ࡅࡿㄽᩥ 102

ࡇ࡜ࡀ㔜せ࡛࠶ࡾࠊࡑࡢࡼ࠺࡞⣔࡟࠾࠸࡚ά⏝ࡉࢀࡿ



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ࡇ࡜ࡀᮇᚅࡉࢀࡿࠋ
4. ฼⏝⏦ㄳ࢙࢘ࣈࢩࢫࢸ࣒ࡢᑟධ࡜ᨵಟ
஑኱ BL ࡢ฼⏝⏦ㄳ࠾ࡼࡧࡑࡢᚋࡢ᥇ྰ࣭฼⏝᪥Ỵᐃࡢࣉࣟࢭࢫࡢ㎿㏿໬࠿ࡘ┬ຊ໬ࢆ┠ⓗ࡜ࡋ࡚࢙࢘
ࣈࢩࢫࢸ࣒ࢆ 2019 ᖺᗘ࡟㛤Ⓨࡋࠊ2020 ᖺᗘ➨㸯ᮇࡢ฼⏝⏦ㄳ࠿ࡽᑟධࡋࡓࠋ࢙࢘ࣈ࣮࣌ࢪୖ࡟࠾࠸࡚ࠊ฼
⏝⏦ㄳࠊᢏ⾡࣭ㄢ㢟ᑂᰝࠊ᥇ྰỴᐃࠊ฼⏝᪥タᐃ➼ࡢᶵ⬟ࢆᐇ⿦ࡋ࡚࠾ࡾࠊᚑ᮶ࡢ࣓࣮࣮ࣝ࣋ࢫࡢ⏦ㄳᡭ⥆
ࡁ࡟ẚ࡭㎿㏿ᛶࠊ฼౽ᛶࡀ኱ᖜ࡟ᨵၿࡉࢀࡓࠋⱥㄒ࡟
ࡶᑐᛂࡋ࡚࠾ࡾࠊእᅜே◊✲⪅࠿ࡽࡢ฼⏝ᐇ⦼ࡀቑ࠼
ࡘࡘ࠶ࡿࠋ୍᪉ࠊ୙ලྜࡸᨵၿⅬࡀṧࡗ࡚࠸ࡓࡇ࡜࠿
ࡽࠊ2020 ᖺᗘࡣࠊ୙ලྜࡢゎᾘ࡟ຍ࠼ࠊ≉࡟⟶⌮㠃࡛ࡢᶵ⬟ᙉ໬ࢆᐇ᪋ࡋࡓࠋᖺ㛫ࢆ㏻ࡌ࡚㐠⏝ࡋࠊ୪⾜ࡋ࡚ᨵಟࢆ㐺᫬ᐇ᪋ࡋࡓࡇ࡜࡟ࡼࡾࠊࢩࢫࢸ࣒ࡢ᏶ᡂ
ᗘࡣ୍ᐃỈ‽࡟฿㐩ࡋ࡚࠸ࡿ࡜⪃࠼࡚࠸ࡿࠋḟᖺᗘ௨㝆࡟ࡘ࠸࡚ࡶࠊᨵಟࢆ㐺ᐅᐇ᪋࡞ࡀࡽ㐠⏝ࡍࡿィ⏬࡛࠶ࡿࠋ஑ᕞ኱Ꮫࢩࣥࢡࣟࢺࣟࣥග฼⏝◊✲ࢭࣥࢱ࣮ᮡᒣṊᬕ࣭MUFUNDIRWA Albert࣭ྜྷᒸ⫄࣭▼ᒸᑑ㞝࣭Ọ㛗ஂᐶ࣭㧗ཎ῟࣭๪ᓥ㞝ඣ࣭ᚨỌಙ࣭ཎ⏣᫂㸦ࢭࣥࢱ࣮㛗㸧 㸳 ఫ཭㟁ᕤࣅ࣮࣒ࣛ࢖ࣥ㸦BL16ࠊBL17㸸ఫ཭㟁Ẽᕤᴗᰴᘧ఍♫㸧
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1. ࡣࡌࡵ࡟

࡞࠾ࠊ2020 ᖺ 1 ᭶࡟ࡣᮇ㛫‶஢࡟కࡗ࡚タ⨨෌ዎ ఫ཭㟁Ẽᕤᴗᰴᘧ఍♫㸦௨ୗࠊᙜ♫㸧࡛ࡣࠊᨺ⣙ࢆ⥾⤖ࡋ࡚࠸ࡿࠋ

ᑕගࢆ⏝࠸ࡓཎᏊࣞ࣋ࣝࡢศᯒࡸ〇㐀ࣉࣟࢭࢫࡢࡑ

ఫ཭㟁ᕤBL ࡛ࡣLi ࡼࡾ㔜࠸඲࡚ࡢඖ⣲ࡢXAFS

ࡢሙホ౯࡞࡝ࡢ㧗ᗘ࡞ᮦᩱศᯒࢆගࣇ࢓࢖ࣂࡸษ๐

ᐃࢆᐇ᪋ฟ᮶ࡿࡼ࠺࡟ࠊ࢘࢕ࢢࣛࢆග※࡜ࡍࡿ◳ᕤල࡞࡝〇ရࡢಙ㢗ᛶࡸᛶ⬟ࡢྥୖࠊ㉸㟁ᑟ⥺ᮦࡸX ⥺⏝㸦BL16㸧࡜೫ྥ㟁☢▼ࢆග※࡜ࡍࡿ㌾ X ⥺㟁ụᮦᩱ࡞࡝᪂〇ရࡢ㛤Ⓨಁ㐍࡟ά⏝ࡋ࡚ࡁࡓࠋࡇ

⏝㸦BL17㸧ࡢ 2 ᮏ❧࡚ࡢᵓᡂ࡜ࡋࠊX ⥺࢚ࢿࣝࢠ࣮

ࢀࢆ᭦࡟᥎ࡋ㐍ࡵࡿࡓࡵ࡟ࡣࠊᨺᑕගࢆ⏝࠸ࡓ㧗ᗘ࡜ࡋ࡚ࡣࠊ50 eV㹼 35 keV ࢆ࢝ࣂ࣮ࡋ࡚࠸ࡿࠋྛ

࡞ᮦᩱศᯒᢏ⾡ࢆ᪥ᖖⓗ࡟฼⏝࡛ࡁࡿ⎔ቃᩚഛࡀᚲ

BL ࡢᇶᮏ௙ᵝࢆ⾲ 1 ࡟ࠊᖹ㠃ᅗࢆᅗ 1 ࡟♧ࡍࠋせ࡜⪃࠼ࠊబ㈡┴❧஑ᕞࢩࣥࢡࣟࢺࣟࣥග◊✲ࢭࣥࢱ࣮㸦௨ୗ SAGA-LS㸧࡟ 2 ᮏࡢࣅ࣮࣒ࣛ࢖ࣥ㸦௨

2. ࣅ࣮࣒ࣛ࢖ࣥࡢ฼⏝≧ἣ

ୗࠊBL㸧ࡢᘓタࢆ㐍ࡵࠊ2016 ᖺ 11 ᭶࡟♫ෆࡢᐇ ࣅ࣮࣒ࣛ࢖ࣥ✌ാ࠿ࡽࡢ฼⏝ᢏ⾡࣭฼⏝ศ㔝ẖࡢ฼㝿ࡢ〇ရࡸ㛤Ⓨရࡢㄢ㢟ゎỴ࡟ά⏝ࢆጞࡵࡓࠋ[1]

⏝᫬㛫ࡢ᥎⛣ࢆᅗ 2 ࡟♧ࡍࠋ⾲ 1 ࣅ࣮࣒ࣛ࢖ࣥࡢ௙ᵝ
BL16㸦◳ X ⥺ BL㸧

BL17㸦㌾ X ⥺ BL㸧ග※

4T ㉸ఏᑟ࢘࢕ࢢࣛ

೫ྥ㟁☢▼

ศගჾ

஧⤖ᬗศගჾ
 㸸Si111 / Si311 / InSb111

ྍኚ೫ゅᆺᅇᢡ᱁Ꮚศගჾ
 㸸400 / 1000 / 1400 / 2200 Lines / mm࢚ࢿࣝࢠ࣮⠊ᅖ2 keV 㹼 35 keV

50 eV 㹼 2000 eVගᏊᩘ

2.7 × 1010 photons/s @ 7 keV> 1010 photons/s @ 3.2㹼11 keV

3.9 × 109 photons/s @ 160 eV> 109 photons/s @ 50㹼1400 eV࢚ࢿࣝࢠ࣮ศゎ⬟E/'E > 5000 @ 10 keV

E/'E > 3480 @ 400 eVࣅ࣮࣒ࢧ࢖ࢬ

1.0 mm(H) × 0.2 mm(V)㸸ᅇᢡ
1.7 mm(H) × 0.5 mm(V)㸸XAFS

0.95 mm(H) × 0.05 mm(V)XRDࠊSAXSࠊXAFS㸦㏱㐣/⺯ග/㌿᥮㟁Ꮚ/ヨᩱ㟁ὶ㸧

XPSࠊXAFS㸦⺯ග/ヨᩱ㟁ὶ㸧ᐃ⿦⨨BL17䠄㌾ X ⥺䠅
XAFS
/XPS

㞟ග㙾

ྍኚ೫ゅᆺ
ศගჾ

㞟ග㙾
㞟ග㙾

XAFS
SAXS


XRD

㞟ග㙾
㧗ḟග㝖ཤ㙾

஧⤖ᬗศගჾ

BL16䠄◳ X ⥺䠅
ᅗ 1㻌 ఫ཭㟁ᕤ BL ᖹ㠃ᅗ
 

೫ྥ㟁☢▼

䜴䜱䜾䝷


ᅗ2 ฼⏝ศ㔝࣭฼⏝ᡭἲ

2020 ᖺᗘࡣࠊ౪⤥ࡉࢀࡓࣅ࣮࣒ࢱ࢖࣒ࡢෆࠊ90㸣

3-1 BL16 ᅇᢡィ㧗⢭ᗘヨᩱ఩⨨ྜࢃࡏࢩࢫࢸ࣒

ࢆ฼⏝ᐇ㦂࡟౪ࡋ࡚࠾ࡾࠊṧࡾࡢ 10㸣ࡣᮇึࡢ❧ࡕཎᩱ⢊ᮎࡸ⣽⥺㸦㸺500 Pm㸧࡟ᑐࡋ࡚ࠊṧ␃ᛂຊୖࡆㄪᩚࠊ᪂⿦⨨ࡢ❧ࡕୖࡆㄪᩚࠊసᴗ⪅ᩍ⫱࡟ά⏝ࡸࠊ⤖ᬗḞ㝗㸦㌿఩ᐦᗘ➼㸧ࡲࡓࡣࠊᚤ㔞┦ྠᐃ➼ࡢࡋ࡚࠾ࡾࠊ᭷ຠ࡟ࣅ࣮࣒ࢱ࢖࣒ࡀ฼⏝ฟ᮶࡚࠸ࡿ࡜⪃ᐃࢽ࣮ࢬࡀ࠶ࡿࠋ⢊ᮎࡸ⥺ᮦ࡛ࡣࠊヨᩱࢆ࢞ࣛࢫ
࢟ࣕࣆࣛࣜ࡟ධࢀࠊ㏱㐣㓄⨨࡛ X ⥺ᅇᢡ ᐃࡍࡿࡇ࡜

࠼࡚࠸ࡿࠋ฼⏝ศ㔝࡟ࡘ࠸࡚ࡣࠊᙜ♫ࢢ࣮ࣝࣉࡢ≉ᚩ࡛࠶ࡿ⣲࡛㧗ศゎ⬟࠿ࡘ▷᫬㛫࡟ ᐃྍ⬟࡛࠶ࡿࠋ࡞࠾ࠊ⢏ᗘᮦ࣭ཎᩱศ㔝ࡀ༙ศ௨ୖࢆ༨ࡵࠊ⥆࠸࡚㟁Ꮚࢹࣂ࢖ࢫ

ࡀ⢒࠸ヨᩱ࡛ࡣ⢏Ꮚ⤫ィࡀᝏ໬ࡍࡿࡓࡵࠊᦂື➼࡛ᅇศ㔝ࡀ༨ࡵࡿഴྥࡣ௒ᖺᗘࡶ⥅⥆ࡋ࡚࠸ࡿࠋ

ᢡ᮲௳ࢆ‶ࡓࡍ⢏ࡢᩘࢆቑࡸࡍᚲせࡀ࠶ࡿࡀࠊ↽ࡾࢆྵࡵࡓ㧗⢭ᗘ㸦೫ⰺ㔞 5 Pm ௨ୗ㸧࡞఩⨨Ỵࡵࡀᚲせ୍᪉ࠊ ᐃᡭἲ࡟ࡘ࠸࡚ࡣࠊBL16 ࡟࠾ࡅࡿᅇᢡ
ᐃࡢẚ⋡ࡀ 2017 ᖺᗘࡼࡾᖺࠎቑຍࡋ࡚࠸ࡿࠋࡇࢀࡣ

࡜࡞ࡿࠋࡇࡢࡓࡵ 2020 ᖺᗘ࡟㢧ᚤ࣓࢝ࣛ࡜⏬ീฎ⌮ࢆ⤌ࡳࡑࡢሙ ᐃ࡟ࡼࡿᐇ㦂㛗᫬㛫໬࡜ࠊ㐺⏝ᑐ㇟ቑຍࡀせᅉ࡜⪃࠼ࡽࢀࡿࠋBL17 ࡟ࡘ࠸࡚ࡣࠊXAFSᐃ๭ྜࡀ᫖ᖺᗘ࡜ẚ㍑ࡋ࡚ቑຍࡋ࡚࠸ࡿࠋࡇࢀࡣ㟁Ꮚࢹࣂ࢖ྜࢃࡏࡓࢩࢫࢸ࣒ࢆᑟධࡋࡓࠋᅗ 3 ࡟ ᐃ⣔ᴫせࠊᅗ
4 ࡟఩⨨Ỵࡵ᫬ࡢࢩࢫࢸ࣒እほࢆ♧ࡍࠋࢫศ㔝࠾ࡼࡧ⣲ᮦ࣭ཎᩱศ㔝࡛ࡢ฼⏝ቑຍࡀせᅉࡢ୍ࡘ࡜⪃࠼ࡽࢀࡿࠋ
3. ࣅ࣮࣒ࣛ࢖ࣥࡢᩚഛ
2020 ᖺᗘ࡟ࡘ࠸࡚ࡣࠊ3 ᭶࡟ග※㸦࢘࢕ࢢࣛ㸧ࡢບ☢ࡀ㏵୰೵ṆࡍࡿࢺࣛࣈࣝࡀⓎ⏕ࡋࡓࠋຍ㏿ჾ G ࡢ᪉ࠎࡢࡈ༠ຊࢆ㡬ࡁࠊບ☢ࣃࢱ࣮ࣥࢆグ㘓ࡋࡓ࣓ࣔࣜ
࣮࢝ࢻࡢ࢚࣮ࣛࡀཎᅉ࡜ุ᫂ࡋ஺᥮ᚋ᚟ᪧࡋ࡚࠸ࡿࠋ


ᅗ 3

ᐃ⣔ᴫせ

㍺㏦㒊ࡸ࢚ࣥࢻࢫࢸ࣮ࢩࣙࣥࡣᏳᐃࡋ࡚㡰ㄪ✌ാࡋ࡚࠾ࡾࠊ኱ᖜ࡞ಟ⧋ࡸᨵ㐀ࡣᐇ᪋ࡋ࡚࠸࡞࠸ࠋ
ᐇ㦂⿦⨨࡟㛵ࡋ࡚ࡣࠊࣁ࣮ࢻ㠃࡛ࡣࠊBL16 ࡢᅇᢡィ࡟㧗⢭ᗘヨᩱ఩⨨ྜࢃࡏࢩࢫࢸ࣒ࢆᑟධࡋࡓࠋࢯࣇ
ࢺ㠃࡛ࡣࠊBL16 ࡢࡑࡢሙ ᐃࡢࢹ࣮ࢱࡸ BL17 ࡟࠾
ࡅࡿ」ᩘ࢚ࢿࣝࢠ࣮࠾ࡼࡧྲྀࡾฟࡋゅᗘࡢࢹ࣮ࢱࢆ
㎿㏿࡟ฎ⌮ࡍࡿࢯࣇࢺ㛤Ⓨࢆ㐍ࡵ࡚࠾ࡾࠊ୍㒊ࢆ⤂௓ᅗ 4 ࢩࢫࢸ࣒እほ

ࡍࡿࠋ
 

ᅗ5 LaB6⢊ᮎヨᩱࡢ஧ḟඖ᳨ฟჾ ᐃ஦౛⏬ീฎ⌮ࡣ௨ୗࡢᡭ㡰࡛⾜ࢃࢀࡿࠋձ⏬ീㄆ㆑ࣔࢪ
࣮࡛࢚ࣗࣝࢵࢪ᝟ሗྲྀᚓࠋղᅇ㌿୰ᚰ࡜ࢧࣥࣉࣝഴᩳ


ᅗ 6 (a) ᚑ᮶ཬࡧ(b)㛤Ⓨࣉࣟࢢ࣒ࣛ౑⏝࡟࠾ࡅࡿࢹ࣮
ࢱゎᯒࡢᴫせᅗࡢࢬࣞࢆ⟬ฟࠋճヨᩱࢆI= 0°, 90°ࡢ 2 ᪉ྥ࡛㐺ṇ఩⨨࡟ㄪᩚࠋձ࠿ࡽմࡢฎ⌮᫬㛫ࡣ 30 ⛊࡛࠶ࡿࠋᢡゅ)໬ࠊղࣆ࣮ࢡࣇ࢕ࢵࢺࠊճ≀⌮㔞ィ⟬ࠊմᐇ

ᅗ 5 ࡣࠊNIST LaB6 ⢊ᮎ㸦100 PmI࢟ࣕࣆࣛࣜ㸧ᗘࢹ࣮ࢱẚ㍑ࠊࡢᡭ㡰࡛ᐇ᪋ࡉࢀࡿࠋᚑ᮶ࡣձ࠿ࡽմ

ヨᩱࢆ஧ḟඖ᳨ฟჾ࡛ ᐃࡋࡓ஦౛ࢆ♧ࡍࠋᦂື↓ࡋࡢືసࢆᐇ㦂⤊஢ᚋ࡟ᐇ᪋ࡋ㛗᫬㛫ࢆせࡋ࡚࠸ࡓࡀࠊ

࡛ࡣࠊ⢒኱⢏࡟ࡼࡾ୙㐃⥆࡞ࢹࣂ࢖ࣜࣥࢢ࡜࡞ࡿࡀࠊ

ᅗ 6 (b) ࡢࡼ࠺࡟ࠊ ᐃ࡜ࠕ୪⾜ࠖࡋ࡚ฎ⌮ࡍࡿ⮬ືᦂື࡟ࡼࡾ㐃⥆ⓗ࡛ゎᯒྍ⬟࡞ࢹࣂ࢖ࣜࣥࢢࢆྲྀᚓ

ゎᯒࣉࣟࢢ࣒ࣛ (Wavemetrics ♫ Igor Pro 8 ࡛సᡂ)ྍ⬟࡜࡞ࡾࠊᦂື ᐃࡢຠᯝࢆ☜ㄆฟ᮶ࡓࠋ

ࢆ㛤Ⓨࡋࡓࠋ
㛤Ⓨࣉࣟࢢ࣒࡛ࣛࡣࠊᅗ 7 (a) ࡟♧ࡍࡼ࠺࡟ࠊ᮲௳


3-2 ࡑࡢሙ X ⥺ᅇᢡࢹ࣮ࢱࡢゎᯒ㧗㏿໬஦౛ᣦᐃᚋࠊ㐃␒ᙧᘧ࡛ฟຊࡉࢀࡿ஧ḟඖ᳨ฟჾࡢඛ㢌ࣇ ᙜ♫ࡣࠊࡇࢀࡲ࡛ࠊ㉸ఏᑟ⥺ᮦࡸ⇞ᩱ㟁ụ⏝ゐ፹➼࢓࢖ࣝࢆ㑅ᢥࡍࡿࡇ࡜࡛ࠊࣇ࢕ࢵࢸ࢕ࣥࢢࡀ⾜ࢃࢀࡿࠋ࡟ᨺᑕගࡑࡢሙ ᐃᢏ⾡ࢆ㐺⏝ࡋࠊ〇㐀᮲௳᭱㐺໬࡟௨㝆ࡣḟࢹ࣮ࢱࡀ⏕ᡂࡉࢀࡿ࡜ձղࡀ⮬ືⓗ࡟ฎ⌮ά⏝ࡋ࡚ࡁࡓࠋఫ཭㟁ᕤࣅ࣮࣒ࣛ࢖ࣥ[2][3]࡛ࡣࠊ◳ Xࡉࢀࡿࠋฎ⌮࡟ᚲせ࡞᫬㛫ࡣ 0.5 ⛊௨ୗ࡛࠶ࡾࠊ㟢ග⥺ࣅ࣮࣒ࣛ࢖࡛ࣥ฼⏝ྍ⬟࡞ X ⥺ᅇᢡࠊX ⥺྾཰ࠊX᫬㛫 1 ⛊ࡢ ᐃ࡛ࡶ㏣ᚑゎᯒྍ⬟࡛࠶ࡿࠋᐇ ࢹ࣮ࢱ⥺ᑠゅᩓ஘ࡢ3ᡭἲ࡟ᑐᛂྍ⬟࡞⎔ቃไᚚࢫࢸ࣮ࢪࢆ

࡜ࡑࢀ࡟ᑐᛂࡍࡿࣇ࢕ࢵࢸ࢕ࣥࢢ᭤⥺ࡸࣆ࣮ࢡ఩⨨ᩚഛࡋ࡚࠸ࡿࠋ⾲ 2 ࡟ᑟධࡋࡓ㧗 ࢫࢸ࣮ࢪࡢ௙ᵝࢆࡸࣆ࣮ࢡ㠃✚ࠊ༙౯ᖜࡸ✚ศᖜ➼ࡢࣃ࣓࣮ࣛࢱኚ໬ࡢ

♧ࡍࠋ-190Υ࠿ࡽ 600Υ࠾ࡼࡧᐊ ࠿ࡽ 1500Υࡲ࡛ࢺࣞࣥࢻࡣᅗ 7 (b) ࡢࡼ࠺࡟ GUI ୖ࡛ࣜ࢔ࣝࢱ࢖࣒

ࡢᖜᗈ࠸ ᗘ㡿ᇦ࡛ࠊ㧗⢭ᗘࡢ ᗘไᚚ࡜ᐇ ್ࡢฟ⾲♧ࡉࢀࡿࠋࡇࢀ࡟ࡼࡾ┤๓ᐇ᪋᮲௳ࡢゎ㔘ࢆ┤ᚋࡢຊࢆྍ⬟࡜ࡋ࡚࠸ࡿࠋ᪼ ᮲௳࡟ࣇ࢕࣮ࢻࣂࢵࢡࡍࡿࡇ࡜ࡶྍ⬟࡛࠶ࡿࠋ ஧ḟඖ᳨ฟჾ࡜㧗 ࢫࢸ࣮ࢪࡢ⤌ࡳྜࢃࡏ࡟ࡼࡿ

ࡇࡇ࡛ࡣ㖡ࡢ⇕ฎ⌮ᕤ⛬ࢆᶍᨃࡋࡓ౛[4]࡟ࡘ࠸࡚⮬ືࡑࡢሙ X ⥺ᅇᢡᐇ㦂ࢆᐇ᪋ࡍࡿ࡜㧗ゅᗘศゎ⬟ࠊ▷᫬ゎᯒࣉࣟࢢ࣒ࣛࢆ㐺ᛂࡋࡓ⤖ᯝࢆ⤂௓ࡍࡿࠋヨᩱࡣ㛫ࡢ ᐃࡀྍ⬟࡜࡞ࡿࠋ౛࠼ࡤࠊ1 Ⅼ 1 ⛊ࡢࡑࡢሙ

0.05 mm ཌࡢ⣧㖡㸦⣧ᗘ 4N㸧
࡜ 0.07 mm ཌࡢ Cu-Fe

ᐃࢆ 1 ᫬㛫⧞ࡾ㏉ࡋࡓሙྜࠊ஧ḟඖ᳨ฟჾࡢ⏬ീࡀྜ㔠 (Fe ࢆ 9 wt%ྵ᭷) ࢆ⏝࠸ࡓࠋBL16 ࡟࡚ X ⥺3600 ᯛ⏕ᡂࡉࢀࠊ⭾኱࡞㔞ࡢࢹ࣮ࢱゎᯒࡀㄢ㢟࡜࡞ࡢගᏊ࢚ࢿࣝࢠ࣮ࢆ 18.0 keV ࡜ࡋࠊ஧ḟඖ᳨ฟჾࡣ

ࡿࠋ

Dectris 〇 PILATUS 100K ࢆ⏝࠸ࡓࠋ࣓࢝ࣛ㛗ࡣࢹ࣮ࢱゎᯒࡣࠊձ஧ḟඖࢹ࣮ࢱࡢ୍ḟඖ(ᙉᗘ vs ᅇ 

CeO2 (NIST SRM674a) ࡛ᰯṇࡋࠊ148.1 mm ࡛࠶ࡗࡓࠋ ᐃ㛫㝸ࡣ10 ⛊࡜ࡋࡓࠋ⎔ቃไᚚࢫࢸ࣮ࢪࡣ2019⾲ 2ᑟධࡋࡓ㧗 ࢫࢸ࣮ࢪࡢ౑⏝ᖺᗘᑟධࡢ᭱㧗 ᗘ 600Υࢱ࢖ࣉࢆ౑⏝ࡋࡓࠋ❅⣲࢞ࢫࢆࣇ࣮ࣟࡋ࡞ࡀࡽ 30Υ/ min ࡛ᐊ ࠿ࡽ 600Υࡲ࡛᪼ ࡋࡓࠋ
๓㏙ࡢ⮬ືࣇ࢕ࢵࢸ࢕ࣥࢢ࡛ゎᯒࡋࡓࣃ࣓࣮ࣛࢱ࡜ ᗘࣃ࣓࣮ࣛࢱࡢẚ㍑ࢆ⾜ࡗࡓࠋᅗ 8 (a) ࡣࣆ࣮ࢡ఩⨨࡛࠶ࡾࠊCu-Fe ྜ㔠࡛ࡣ୍ᐃ㏿ᗘࡢ ᗘୖ᪼࡟ᑐ ᛂࡋ࡚ࠊ୍ᐃࡢኚ໬㔞࡛పゅ࡟ࢩࣇࢺࡍࡿࡀࠊ⣧㖡࡛ࡣ 400 ⛊௨㝆 (200Υ) ࡛ࡣᴫࡡపゅ࡟ኚ໬ࡋࡘࡘࡶ୙つ๎࡞ᣲືࢆ♧ࡋ࡚࠸ࡿࠋᅗ 8 (b) ࡣ 220 ࣆ࣮ࢡࡢ✚ศᖜ࡛࠶ࡾࠊCu-Fe ྜ㔠࡛ࡣ 600 ⛊௜㏆ (350Υ)
࠿ࡽ⦆ࡸ࠿࡟ኚ໬ࡋ࡚୙ᆒ୍ṍࡢῶᑡ࠾ࡼࡧ⤖ᬗᏊࢧ࢖ࢬࡢቑຍࢆ♧ࡍࠋ୍᪉ࠊ⣧㖡࡛ࡣ 400 ⛊௨㝆࡛ࡣῶᑡ᪉ྥ࡛ࡣ࠶ࡿࡀ୙つ๎࡞ኚ໬ࡀ㉳ࡇࡗ࡚࠸ࡿࠋ⣧㖡࡛ぢࡽࢀࡿࡇࡢࡼ࠺࡞୙つ๎࡞ኚ໬ࡣࠊ⤖ᬗࡢ⢒኱໬࡟ࡼࡾ X ⥺ࣅ࣮࣒↷ᑕ㡿ᇦ࡟ྵࡲࢀࡿ⤖ᬗࡢᩘࡀᑡ࡞ࡃ࡞ࡿࡓࡵ㸦⢏Ꮚ⤫ィࡢᝏ໬㸧࡛࠶ࡿ࡜⪃࠼ࡽࢀࡿࠋ ࡇࡢࡼ࠺࡟ࠊᨺᑕගࡑࡢሙ ᐃࢆ⏝࠸ࡿࡇ࡜࡛ࠊᚑ
᮶୙࡛᫂࠶ࡗࡓ⇕ฎ⌮ࠕ୰ࠖ࡟࠾ࡅࡿ㔠ᒓᮦᩱࡢᣲື
ࢆᤊ࠼ࡽࢀࡿࡇ࡜ࡀ᫂ࡽ࠿࡟࡞ࡗࡓࠋࡲࡓࠊ௒ᅇࡈ⤂௓ࡋࡓࢹ࣮ࢱࡣ⮬ືゎᯒࣉࣟࢢ࣒ࣛࢆά⏝ࡋ࡚ࠊ2 ࡘࡢ ᐃ⤊஢ᚋ 10 ศ௨ෆ࡟ᚓࡓࡶࡢ࡛࠶ࡾࠊࡑࡢ᭷⏝ᛶࡀ☜ㄆ࡛ࡁࡓࠋ
. ࡲ࡜ࡵ
2016ᖺ11᭶࠿ࡽ✌ാࡋࡓఫ཭㟁ᕤBLࡣSAGA-LSࡢࢫࢱࢵࣇࡢ᪉ࠎࡢ༠ຊࢆᚓ࡚ࠊ㡰ㄪ࡟✌ാࡋ࡚࠸ࡿࠋ
ࡇࡢሙࢆ࠾೉ࡾࡋ࡚ㅰពࢆ⾲ࡋࡓ࠸ࠋ௒ᚋࡶࠊࢯࣇࢺ࢙࢘࢔㛤Ⓨ࠾ࡼࡧࣁ࣮ࢻ࢙࢘࢔ࡢ
ᅗ7 㛤Ⓨࣉࣟࢢ࣒ࣛࡢ(a)ࣇ࣮ࣟཬࡧ(b)ືస⏬㠃౛࢔ࢵࣉࢢ࣮ࣞࢻࢆ⾜࡞࠸ࠊ♫ෆࡢㅖၥ㢟ࡢゎỴ࡟ά⏝
ࡋ࡚࠸ࡃࠋ



ཧ⪃ᩥ⊩
[1] ᒣཱྀᾈྖ, 㣤ཎ㡰ḟ, ୖᮧ㔜᫂, ᩪ⸨ྜྷᗈ, ”ᨺᑕගศᯒ⏝ఫ཭㟁ᕤࣅ࣮࣒ࣛ࢖ࣥ”, SEI ࢸࢡࢽ࢝ࣝࣞࣅ
࣮ࣗ, 192, 143 (2018).
[2] ᒣཱྀᾈྖ, ஑ᕞࢩࣥࢡࣟࢺࣟࣥග◊✲ࢭࣥࢱ࣮
ᖺሗ 2018, 33-36 (2020).
[3] ᒣཱྀᾈྖ, ஑ᕞࢩࣥࢡࣟࢺࣟࣥග◊✲ࢭࣥࢱ࣮
ᖺሗ 2019, 33-36 (2021).
[4] ᚨ⏣୍ᘺ, ᚋ⸨࿴ᏹ, ᒣཱྀᾈྖ, ”ᨺᑕගࢆ⏝࠸ࡓ㔠ᒓᮦᩱ⇕ฎ⌮㐣⛬ࡢࡑࡢሙゎᯒ”, SEI ࢸࢡࢽ࢝ࣝࣞ
ࣅ࣮ࣗ, 199, 73 (2021).
ᅗ 8 ⣧㖡ཬࡧ Cu-Feྜ㔠 220 ᅇᢡ⥺ࡢ(a) ࣆ࣮ࢡ఩⨨ཬࡧ(b)✚ศᖜࡢ⤒᫬ኚ໬ఫ཭㟁Ẽᕤᴗᰴᘧ఍♫ ゎᯒᢏ⾡◊✲ࢭࣥࢱ࣮ୖᮧ 㔜᫂ ϫ ◊✲㛤Ⓨ

1. ࡣࡌࡵ࡟

◊✲ࠖ࡟ࡘ࠸࡚ࡣࠊᮇ㛫ᘏ㛗ࡢ⏦ㄳࢆ⾜࠸ࠊ1 ᖺ㛫ᙜ◊✲ࢭࣥࢱ࣮ࡢ2020ᖺᗘࡢ◊✲㛤Ⓨ࡟ࡘ࠸࡚ࠊ

ࡢᘏ㛗ࡀᢎㄆࡉࢀࡓࠋ

ሗ࿌ࡍࡿࠋ◊✲㛤Ⓨࡣࠊග※ຍ㏿ჾཬࡧࣅ࣮࣒ࣛ࢖
ࣥ➼ࡢ㧗ᗘ໬୪ࡧ࡟᪂つᐇ㦂ᢏ⾡㛤Ⓨ➼ࢆ┠ⓗ࡜ࡋࠊ⾲ 2 2020 ᖺᗘࡼࡾ๓࡟஺௜Ỵᐃࢆཷࡅࡓ◊✲ᙜ◊✲ࢭࣥࢱ࣮ࡢヨ㦂◊✲㈝ཬࡧᅜࡢ⛉Ꮫ◊✲㈝➼࡟ᇶ࡙࠸࡚ᐇ᪋ࡋࡓࠋ௨ୗ࡟ࠊࡑࡢᴫ␎ࢆ㏙࡭ࡿࠋ

ᮇ㛫

✀┠

ㄢ㢟ྡ

௦⾲⪅

2018

ᇶ ┙ ◊ ✲ ከ㔜࢚ࢵࢪᨺᑕᖸ΅ Ụ⏣ⱱ2. ◊✲㛤Ⓨࡢᴫ␎㹼(C)

2-1 ヨ㦂◊✲㈝࡟ࡼࡿ◊✲2021

2020 ᖺᗘᐇ᪋ࡉࢀࡓ◊✲ࡣࠊ⾲ 1 ࡢ࡜࠾ࡾ࡛࠶

ᖺᗘ

ࡿࠋ

2018

ᇶ ┙ ◊ ✲ ࣮ࣞࢨ࣮ㄏ㉳⺯ගἲ 㔠Ᏻ㐩ኵ

㹼

(C)

2020
⾲ 1 2020 ᖺᗘ࡟ᐇ᪋ࡉࢀࡓ◊✲

ㄢ㢟ྡ

ຠᯝࡢ◊✲

ᖺᗘ

௦⾲⪅㸦ศᢸ⪅㸧ప┿✵㌾ X ⥺྾཰ࢫ࣌ࢡ ᑠᯘⱥ୍ࢺࣝ ᐃࢩࢫࢸ࣒
ⓑⰍᨺᑕගࢆ⏝࠸ࡓࢧࣈ ⡿ᒣ᫂⏨࣑ࣜ⛊㉸㧗㏿࢖࣓࣮ࢪࣥ
ࢢࡢ᳨ウḟୡ௦༙ᑟయᮦᩱࡢ⤖ᬗ ▼ᆅ⪔ኴᮁṍࡳ࣭Ḟ㝗ᵓ㐀ࡢ◊✲Ϭࣃ࣓ࣛࢺࣜࢵࢡ X ⥺ࢆ฼ 㧗ᯘ㞝୍⏝ࡋࡓ᪂ࡋ࠸ࣅ࣮࣒デ᩿ᢏ⾡ࡢ㛤Ⓨ
2-2 ⛉Ꮫ◊✲㈝ຓᡂ஦ᴗ࡟ࡼࡿ◊✲ᙜ◊✲ࢭࣥࢱ࣮ࡣࠊ
2006 ᖺᗘ࠿ࡽ⛉Ꮫ◊✲㈝⿵ຓ
㔠ྲྀᢅつ⛬࡟ࡼࡿᏛ⾡◊✲ᶵ㛵ࡢᣦᐃࢆཷࡅ࡚࠾ࡾࠊ
◊✲ဨࡣ⛉Ꮫ◊✲㈝ࡢᛂເࡀྍ⬟࡛࠶ࡿࠋ2020 ᖺᗘ࡟஺௜Ỵᐃࢆཷࡅࡓ◊✲ࡣ࡞࠿ࡗࡓࠋ
ࡲࡓ 2020 ᖺᗘࡼࡾ๓࡟஺௜Ỵᐃࢆཷࡅࡓ◊✲ࡣࠊ
⾲2ࡢ࡜࠾ࡾ࡛࠶ࡿࠋ࡞࠾ࠊ
ࠕከ㔜࢚ࢵࢪᨺᑕᖸ΅ຠᯝࡢ ࡛᥈ࡿᕼ࢞ࢫཎᏊࡢ
VUVບ㉳Ϭ ◊✲఍ࠊㅮ⩦఍ࠊྜྠ࣮࣡ࢡࢩࣙࢵࣉ
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1. ◊✲఍

ࡀⓎ⾲ࢆ⾜ࡗࡓࠋ

1-1 ➨ 14 ᅇ஑ᕞࢩࣥࢡࣟࢺࣟࣥග◊✲ࢭࣥࢱ࣮◊✲ᡂᯝሗ࿌఍

1-3 ගࣅ࣮࣒ࣉࣛࢵࢺࣇ࢛࣮࣒ࢩ࣏ࣥࢪ࣒࢘ 2021

 ࣭㛤ദ᪥㸸2020 ᖺ 10 ᭶ 21 ᪥࣭㛤ദ᪥㸸2021 ᖺ 3 ᭶ 12 ᪥ ࣭㛤ദᆅ㸸࣍ࢸ࣐ࣝࣜࢱ࣮ࣞ๰ୡ బ㈡࣭㛤ദᆅ㸸࢜ࣥࣛ࢖ࣥ㛤ദ ࣭୺ ദ㸸ᙜ◊✲ࢭࣥࢱ࣮࣭୺ ദ㸸ගࣅ࣮࣒ࣉࣛࢵࢺࣇ࢛࣮࣒ ࣭ཧຍ⪅ᩘ㸸91 ྡ࣭ཧຍ⪅ᩘ㸸68 ྡ ࣭ෆ ᐜ㸸ࠕࢩࣥࢡࣟࢺࣟࣥගࢆ฼⏝ࡋࡓᆅ᪉࡟࠾ࡅ࣭ෆ ᐜ㸸ࢩࣥࢡࣟࢺࣟࣥᨺᑕග 6 ᶵ㛵࡜࣮ࣞࢨ࣮

ࡿ〇ရ㛤Ⓨ࡜ᢏ⾡☜❧࡬ࠖࢆ≉㞟࡟ 2019 ᖺᗘ◊

2 ᶵ㛵ࡢ 8 ᶵ㛵࡛ᵓᡂࡉࢀࡓගࣅ࣮࣒ࣉࣛࢵࢺࣇ

✲ᡂᯝࡢሗ࿌఍ࢆᐇ᪋ࡋࡓࠋ

࢛࣮࣒࡟ࡼࡿࢩ࣏ࣥࢪ࣒࢘ࢆ㛤ദࡋࡓࠋᮏሗ࿌఍ࡣࠊᙜ◊✲ࢭࣥࢱ࣮ࡢᴫἣሗ࿌ࠊ≉ู  ᮏࢩ࣏ࣥࢪ࣒࡛࢘ࡣࠊ஦ᴗ᭱⤊ᖺᗘ࡜ࡋ࡚ࡢά

ㅮ₇(1 ௳)ࠊ௻⏬ㅮ₇㸦8 ௳㸧ࡢࣉࣟࢢ࣒࡛ࣛ㛤ദືᡂᯝሗ࿌ཬࡧ௒ᚋࡢᒎ㛤࡟ࡘ࠸࡚㆟ㄽࢆ⾜ࡗࡋࡓࠋ࣏ࢫࢱ࣮Ⓨ⾲ࡣ 28 ௳࡛࠶ࡗࡓࠋ

ࡓࠋᮏሗ࿌఍࡛ࡣࠊࢩࣥࢡࣟࢺࣟࣥගࢆ⏝࠸ࡓᆅᇦ⏘ᴗ࡟࠾ࡅࡿᢏ⾡㛤Ⓨ➼࡟ࡘ࠸࡚㆟ㄽࡋࡓࠋ

1-2 ➨ 34 ᅇ᪥ᮏᨺᑕගᏛ఍ᖺ఍࣭ᨺᑕග⛉Ꮫྜྠࢩ࣏ࣥࢪ࣒࢘ ࣭㛤ദ᪥㸸2021 ᖺ 1 ᭶ 8 ᪥㹼10 ᪥ ࣭㛤ദᆅ㸸࢜ࣥࣛ࢖ࣥ㛤ദ࣭୺ ദ㸸➨ 34 ᅇ᪥ᮏᨺᑕගᏛ఍ᖺ఍࣭ᨺᑕග⛉Ꮫྜྠࢩ࣏ࣥࢪ࣒࢘⤌⧊ጤဨ఍ ࣭ෆ ᐜ㸸᪋タሗ࿌ࡸ࣮࢜ࣛࣝࢭࢵࢩࣙࣥࠊ࣏ࢫࢱ
࣮ࢭࢵࢩࣙࣥ࡟࠾࠸࡚ᙜ◊✲ࢭࣥࢱ࣮ࡢ◊✲ဨ 

2. ㅮ⩦఍
2-1 SAGA-LS ࢧ࣐࣮ࢫࢡ࣮ࣝ 2020࣭㛤ദ᪥㸸2020 ᖺ 8 ᭶ 19 ᪥ࠥ21 ᪥࣭㛤ദᆅ㸸ᙜ◊✲ࢭࣥࢱ࣮ ࣭୺ ദ㸸ᙜ◊✲ࢭࣥࢱ࣮࣭ཧຍ⪅ᩘ㸸22 ྡ࣭ෆ ᐜ㸸ᙜ◊✲ࢭࣥࢱ࣮࡟࠾࠸࡚ࠊ௻ᴗࡢ◊✲⪅ཬࡧ኱Ꮫ㝔⏕➼ࢆᑐ㇟࡟ࢧ࣐࣮ࢫࢡ࣮ࣝࢆ㛤ദࡋࡓࠋ࣒࢝ࣜ࢟ࣗࣛࡣࠊࢩࣥࢡࣟࢺࣟࣥᨺᑕගࡢ
ᇶ♏ࢆᏛࡪึᚰ⪅ࢥ࣮ࢫ㸦ᗙᏛ㸧࡜ࢩࣥࢡࣟࢺࣟ
ࣥᨺᑕගࢆ౑ࡗࡓᐇ㦂ࢆయ㦂ࡍࡿ୰⣭⪅ࢥ࣮ࢫ㸦XAFSࠊ㹖⥺ CTࠊTopography ➼㸧ࡢ 2 㒊ᵓᡂ࡛ᐇ᪋ࡋࡓࠋ

2-2 ᪋タ㸦ᐇ㦂࣮࣍ࣝ㸧ぢᏛ఍࣭㛤ദ᪥㸭㛤ദᆅ㸭ཧຍ⪅ᩘ㸸 2020 ᖺ 7 ᭶ 6 ᪥㸭ᙜ◊✲ࢭࣥࢱ࣮㸭20 ྡ
 2020 ᖺ 12 ᭶ 7 ᪥㸭ᙜ◊✲ࢭࣥࢱ࣮㸭7 ྡ
࣭୺ ദ㸸ᙜ◊✲ࢭࣥࢱ࣮࣭ཧຍ⪅ᩘ㸸27 ྡ࣭ෆ ᐜ㸸஑ᕞ၏୍ࡢᨺᑕග᪋タࡢ⌧≀㸦ᐇ㦂࣮࣍ࣝ㸧ࢆయឤࡋ࡚ࠊᙜࢭࣥࢱ࣮ࡢ◊✲άື࡟ᑐࡍࡿ⌮ゎࢆ῝ࡵ࡚ࡶࡽ࠺ࡓࡵࠊ᪋タぢᏛ఍ࢆᐇ᪋ࡋࡓࠋ ϭ ᗈሗࠊேᮦ⫱ᡂ
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1. ᗈሗ

 ࣭㛤ദᆅ㸸࢜ࣥࣛ࢖ࣥ

2020 ᖺᗘࡢぢᏛ⪅ᩘࡣࠊ᪂ᆺࢥࣟࢼ࢘࢖ࣝࢫὶ⾜ࡢᙳ㡪࡟ࡼࡾࠊ
౛ᖺ࡟ẚ࡭኱ᖜ࡟ῶᑡࡋ350 ྡ࡛࠶ࡗࡓࠋ

‫ە‬X ⥺ࢺ࣏ࢢࣛࣇ࢕◊✲఍ ࡲࡓࠊWeb Magazine ࢆ 3 ᅇⓎ⾜ࡋࠊᙜ◊✲ࢭࣥࢱ ࣭㛤ദ᪥㸸 ᖺ  ᭶  ᪥࣮ࡢᗈሗ࡟ດࡵࡓࠋ ࣭㛤ദᆅ㸸࢜ࣥࣛ࢖ࣥ

1-1 ୍⯡බ㛤‫ە‬᪥ᮏ࢚ࢿࣝࢠ࣮Ꮫ఍኱఍

ᙜ◊✲ࢭࣥࢱ࣮ࢆᆅᇦఫẸࡸ┴Ẹ࡟ᗈࡃ▱ࡗ࡚ࡶ ࣭㛤ദ᪥㸸 ᖺ  ᭶  ᪥㹼 ᪥ࡽ࠺ࡓࡵ᪋タࡢබ㛤ࢆ⾜ࡗ࡚࠸ࡓࡀࠊ
2020 ᖺᗘ࡟ࡘ࠸ ࣭㛤ദᆅ㸸࢜ࣥࣛ࢖ࣥ

࡚ࡣ᪂ᆺࢥࣟࢼ࢘࢖ࣝࢫࡢὶ⾜ࢆ⪃៖ࡋ⌧ᆅ㛤ദࢆ୰Ṇࡋࠊweb ୖ࡟࡚㛤ദࡋࡓ(2020 ᖺ 9 ᭶ 25 ᪥-10 ᭶‫  ➨ە‬ᅇᛂ⏝≀⌮Ꮫ఍⛅ᏘᏛ⾡ㅮ₇఍

15 ᪥)ࠋ㛤ദᮇ㛫୰ࠊᘏ࡭ 3,467 ྡࡢ࢔ࢡࢭࢫࡀ࠶ࡗ ࣭㛤ദ᪥㸸 ᖺ  ᭶  ᪥㹼 ᪥ࡓࠋ ࣭㛤ദᆅ㸸࢜ࣥࣛ࢖ࣥ
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1-2 ᪋タぢᏛཬࡧᏛᰯ◊ಟࡢཷධࢀ‫  ➨ە‬ᅇす᪥ᮏ་⏝⏬ീᕤᏛ఍኱఍ ᖺ㛫ࢆ㏻ࡌ࡚ࠊᑓ㛛ࡢ◊✲⪅࠿ࡽ୍⯡ᕷẸࡲ࡛ᗈ⠊ ࣭㛤ദ᪥㸸 ᖺ  ᭶  ᪥㹼 ᪥࡞ศ㔝࠿ࡽぢᏛ⪅ࢆཷࡅධࢀࠊᙜ◊✲ࢭࣥࢱ࣮ࡢ⤂௓ ࣭㛤ദᆅ㸸࢜ࣥࣛ࢖ࣥ

ࢆ⾜ࡗ࡚࠸ࡿࠋࡲࡓࠊ୰Ꮫᰯࡸ㧗➼Ꮫᰯཬࡧ኱Ꮫ➼࠿ࡽࡢせㄳ࡟ࡼࡾᏛᰯ◊ಟࡢཷධࢀࡶ⾜ࡗ࡚࠾ࡾࠊ⛉Ꮫ‫  ➨ە‬ᅇ㛵すᶵᲔせ⣲ᢏ⾡ᒎ࡬ࡢ⌮ゎࢆ῝ࡵ࡚ࡶࡽ࠺ࡇ࡜࡟ࡶດࡵ࡚࠸ࡿࠋ ࣭㛤ദ᪥㸸 ᖺ  ᭶  ᪥㹼 ᪥ ࣭㛤ദᆅ㸸࢖ࣥࢸࢵࢡࢫ኱㜰

1-3 ᪋タ⤂௓ ᙜ◊✲ࢭࣥࢱ࣮ࡢ⿦⨨ࡸタഛࡢᴫせ࡟ࡘ࠸࡚ࡣࠊᏛ

‫  ➨ە‬ᅇ஑ᕞࢩࣥࢡࣟࢺࣟࣥග◊✲ࢭࣥࢱ࣮◊✲ᡂᯝሗ࿌఍఍ࡸᒎ♧఍➼࡛࣏ࢫࢱ࣮࡟ࡼࡿᗈሗࡶ⾜ࡗ࡚࠸ࡿࠋ
 2020 ᖺᗘ࡟ཧຍࡋࠊ
ཱྀ㢌Ⓨ⾲ཬࡧ࣏ࢫࢱ࣮ࡢᒎ♧➼ ࣭㛤ദ᪥㸸 ᖺ  ᭶  ᪥ࢆ⾜ࡗࡓࡶࡢࡣḟࡢ࡜࠾ࡾ࡛࠶ࡿࠋ ࣭㛤ദᆅ㸸࣍ࢸ࣐ࣝࣜࢱ࣮ࣞ๰ୡబ㈡

‫(ە‬XURSHDQ&RQIHUHQFHRQ;UD\6SHFWURPHWU\

‫ە‬ᛂ⏝≀⌮Ꮫ఍஑ᕞᨭ㒊Ꮫ⾡ㅮ₇఍ ࣭㛤ദ᪥㸸 ᖺ  ᭶  ᪥㹼 ᪥ ࣭㛤ദ᪥㸸 ᖺ  ᭶  ᪥㹼 ᪥ ࣭㛤ദᆅ㸸࢜ࣥࣛ࢖ࣥ ࣭㛤ദᆅ㸸࢜ࣥࣛ࢖ࣥ‫ ە‬7KH WK ,QWHUQDWLRQDO &RQIHUHQFH RQ ;UD\‫  ➨ە‬ᅇඛ㐍ࣃ࣮༙࣡ᑟయศ⛉఍

0LFURVFRS\ ;50  ࣭㛤ദ᪥㸸 ᖺ  ᭶  ᪥㹼 ᪥ ࣭㛤ദ᪥㸸 ᖺ  ᭶  ᪥㹼 ᪥ ࣭㛤ദᆅ㸸࢜ࣥࣛ࢖ࣥ
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‫  ➨ە‬ᅇᅜ㝿ࢼࣀࢸࢡࣀࣟࢪ࣮⥲ྜᒎ࣭ᢏ⾡఍㆟
㸦QDQRWHFK㸧࣭㛤ദ᪥㸸 ᖺ  ᭶  ᪥㹼 ᪥ ࣭㛤ദᆅ㸸ᮾிࣅࢵࢢࢧ࢖ࢺ‫  ➨ە‬ᅇ᪥ᮏᨺᑕගᏛ఍ᖺ఍࣭ᨺᑕග⛉Ꮫྜྠࢩ࣏ࣥࢪ࣒࢘ ࣭㛤ദ᪥㸸 ᖺ  ᭶  ᪥㹼 ᪥ ࣭㛤ദᆅ㸸࢜ࣥࣛ࢖ࣥ
‫ە‬7KHWK$VLDQ&RQIHUHQFHRQ&U\VWDO*URZWKDQG
&U\VWDO7HFKQRORJ\ &*&7  ࣭㛤ദ᪥㸸 ᖺ  ᭶  ᪥㹼 ᪥ ࣭㛤ദᆅ㸸࢜ࣥࣛ࢖ࣥ
‫(ە‬XURSHDQ&RQJUHVVRI5DGLRORJ\ ࣭㛤ദ᪥㸸 ᖺ  ᭶  ᪥㹼 ᪥ ࣭㛤ദᆅ㸸࢜ࣥࣛ࢖ࣥ
‫ە‬᪥ᮏศᯒ໬Ꮫ఍ ➨  ᅇศᯒ໬Ꮫウㄽ఍ ͤㅮ₇せ᪨㞟Ⓨ⾜ேᮦ⫱ᡂ౛ᖺ࢖ࣥࢱ࣮ࣥࢩࢵࣉ࡟ࡼࡿᆅᇦ࠿ࡽࡢᏛ⏕ࢆཷࡅධࢀ࡚࠸ࡓࡀࠊ᪂ᆺࢥࣟࢼ࢘࢖ࣝࢫὶ⾜ࡢᙳ㡪ࡶ࠶
ࡾࠊ2020 ᖺᗘࡢཷࡅධࢀࡣ࡞࠿ࡗࡓࠋ Ϯ ጤဨ఍
1. ጤဨ఍ࡢ㛤ദ

2-2 㐠Ⴀጤဨ఍

ࠐㅎၥጤဨ఍

‫ۑ‬஑ᕞࢩࣥࢡࣟࢺࣟࣥග◊✲ࢭࣥࢱ࣮ ᡤ㛗   ࣭ᮇ᪥  ᖺ  ᭶  ᪥㸦࢜ࣥࣛ࢖ࣥ㛤ദ㸧   ࣭ሙᡤ ஑ᕞࢩࣥࢡࣟࢺࣟࣥග◊✲ࢭࣥࢱ࣮
࣭㆟㢟 ḟᮇ⤒Ⴀィ⏬㸦 ᖺᗘ㹼 ᖺᗘ㸧࡟ࡘ࠸࡚‫ۑ‬బ㈡┴⏘ᴗປാ㒊 ࡶࡢ࡙ࡃࡾ⏘ᴗㄢ ㄢ㛗‫ۑ‬බ┈㈈ᅋἲேబ㈡┴ᆅᇦ⏘ᴗᨭ᥼ࢭࣥࢱ࣮⌮஦㛗
2-3௚ᶵ㛵ࣅ࣮࣒ࣛ࢖ࣥホ౯ጤဨ఍
ࠐᮍ㛤ദ࡟ࡘࡁጤဨጤკ࡞ࡋࠋ
ࠐ㐠Ⴀጤဨ఍   ࣭ᑂ㆟᱌௳࡞ࡋ࡟ࡘࡁᮍ㛤ദࠐ௚ᶵ㛵ࣅ࣮࣒ࣛ࢖ࣥホ౯ጤဨ఍   ࣭ᑂ㆟᱌௳࡞ࡋ࡟ࡘࡁᮍ㛤ദ
2. ጤဨ఍ጤဨ
2-1 ㅎၥጤဨ఍
‫ۑ‬ụ⏣┤⣖
ᰴᘧ఍♫ SUMCOᇳ⾜ᙺဨ࣭ᢏ⾡ᮏ㒊๪ᮏ㒊㛗‫ۑ‬ኴ⏣ಇ᫂
❧࿨㤋኱Ꮫ⥲ྜ⛉Ꮫᢏ⾡◊✲ᶵᵓୖᖍ◊✲ဨ㸦SR ࢭࣥࢱ࣮㢳ၥ㸧‫ۑ‬㒌඼᪂
ᅜ❧኱Ꮫἲேబ㈡኱Ꮫ
 ࢩࣥࢡࣟࢺࣟࣥගᛂ⏝◊✲ࢭࣥࢱ࣮ ࢭࣥࢱ࣮㛗࣭ᩍᤵ
‫ۑ‬ᮌᮧ῟ఫ཭㟁Ẽᕤᴗᰴᘧ఍♫ ゎᯒᢏ⾡◊✲ࢭࣥࢱ࣮
ࢭࣥࢱ࣮㛗
‫ۑ‬ᑠᮡಙ༤
኱Ꮫඹྠ฼⏝ᶵ㛵ἲே㧗࢚ࢿࣝࢠ࣮ຍ㏿ჾ◊✲ᶵᵓ ≀㉁ᵓ㐀⛉Ꮫ◊✲ᡤ ᡤ㛗‫ۑ‬ᯘ㟹⏕
బ㈡┴⏘ᴗປാ㒊ࡶࡢ࡙ࡃࡾ⏘ᴗㄢ ㄢ㛗‫ۑ‬ཎ⏣᫂
ᅜ❧኱Ꮫἲே஑ᕞ኱Ꮫ
ࢩࣥࢡࣟࢺࣟࣥග฼⏝◊✲ࢭࣥࢱ࣮ࢭࣥࢱ࣮㛗࣭๪Ꮫ㛗‫ۑ‬ᖹ஭ᑑᩄ
ᅜ❧◊✲㛤Ⓨἲே⏘ᴗᢏ⾡⥲ྜ◊✲ᡤ஑ᕞࢭࣥࢱ࣮ ᡤ㛗 ϯ Ᏻ඲⟶⌮

1. ࡣࡌࡵ࡟

ㅮᖌ㸸ᒾᓮ⬟ᑛࠊ℩ᡞᒣᐶஅ㸦ᙜ◊✲ࢭࣥࢱ࣮࣭ᨺ ᪋タࠊ฼⏝⪅ཬࡧ⫋ဨ࡟ᑐࡍࡿᏳ඲⟶⌮࡟ࡘ࠸࡚ᑕ⥺ྲྀᢅ୺௵⪅㸧ࡣࠊᏳ඲⟶⌮ᐊࡀᢸࡗ࡚࠾ࡾࠊ௨ୗ࡟ࡑࡢヲ⣽ࢆ㏙ཷㅮ⪅㸸16ྡ
(5) ᐇ᪋᪥㸸2020 ᖺ 7 ᭶ 31 ᪥࡭ࡿࠋㅮᖌ㸸ᒾᓮ⬟ᑛ㸦ᙜ◊✲ࢭࣥࢱ࣮࣭ᨺᑕ⥺ྲྀᢅ୺௵

2. ᨺᑕ⥺ࡢᏳ඲⟶⌮⪅㸧 ᨺᑕ⥺㞀ᐖண㜵つ⛬࡟つᐃࡍࡿᨺᑕ⥺⟶⌮༊ᇦࡢཷㅮ⪅㸸17ྡ
(6) ᐇ᪋᪥㸸2021 ᖺ 1 ᭶ 22 ᪥ᨺᑕ⥺⟶⌮ᴗົࢆ⾜ࡗࡓࠋㅮᖌ㸸ᒾᓮ⬟ᑛࠊ℩ᡞᒣᐶஅ㸦ᙜ◊✲ࢭࣥࢱ࣮࣭ᨺ
2-1 チㄆྍ⏦ㄳᑕ⥺ྲྀᢅ୺௵⪅㸧 2020 ᖺᗘࡣ⾜ࡗ࡚࠸࡞࠸ࠋ

ཷㅮ⪅㸸12ྡ

2-2 ᨺᑕ⥺ࣔࢽࢱࣜࣥࢢ➼2-4 ᨺᑕ⥺ᴗົᚑ஦⪅⟶⌮ཬࡧධ㏥⟶⌮ ⵳✚ࣜࣥࢢཬࡧྛࣅ࣮࣒ࣛ࢖ࣥ➼ࠊྛホ౯Ⅼ࡟࠾ ᙜ◊✲ࢭࣥࢱ࣮࡛ᨺᑕ⥺ᴗົᚑ஦⪅࡜ࡋ࡚Ⓩ㘓ࡋࠊ࠸࡚ࠊᖺ 2 ᅇࡢᐃᮇ⥺㔞 ᐃࢆ⾜ࡗࡓࠋࡲࡓࠊࣔࢽ

ಶே⿕ࡤࡃ⥺㔞ィ࡟ࡼࡾಶே⿕ࡤࡃ⟶⌮ࢆ⾜ࡗࡓࠋࢱࣜࣥࢢ࣏ࢫࢺ➼࡟ࡼࡿᐃᖖ┘どࢆᐇ᪋ࡋࡓࠋ

⾲ 1 ࡟ᨺᑕ⥺ᴗົᚑ஦⪅Ⓩ㘓⪅ᩘࢆ♧ࡍࠋ⾲ 1 2020 ᖺᗘᨺᑕ⥺ᴗົᚑ஦⪅Ⓩ㘓ᩘ࠸ࡎࢀࡶࠊἲ௧ࡢᇶ‽ෆ࡛࠶ࡗࡓࠋ

ᨺᑕ⥺ᴗົᚑ஦⪅Ⓩ㘓ᩘ
2-3 ᩍ⫱カ⦎ᐇ᪋≧ἣ㸦ྡ㸧ᨺᑕ⥺ᴗົᚑ஦⪅ࡢⓏ㘓࡟ᚲせ࡞ᩍ⫱カ⦎ࢆḟࡢ࡜࠾ࡾᐇ᪋ࡋࡓࠋ
(1) ᐇ᪋᪥㸸2020 ᖺ 5 ᭶ 25 ᪥ᙜ◊✲ࢭࣥࢱ࣮⫋ဨ

20

እ᮶⪅

399

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419

ㅮᖌ㸸ᒾᓮ⬟ᑛ㸦ᙜ◊✲ࢭࣥࢱ࣮࣭ᨺᑕ⥺ྲྀᢅ୺௵⪅㸧ಶே⿕ࡤࡃ⥺㔞ィࡢ᭱ᑠ᳨ฟ㝈⏺ࡣࠊX ⥺ࠊ࢞ࣥཷㅮ⪅㸸14ྡ࣐⥺࡟ᑐࡋ࡚ 0.1 mSv/᭶࡛࠶ࡿࠋ

(2) ᐇ᪋᪥㸸2020 ᖺ 5 ᭶ 26 ᪥ㅮᖌ㸸ᒾᓮ⬟ᑛࠊ℩ᡞᒣᐶஅ㸦ᙜ◊✲ࢭࣥࢱ࣮࣭ᨺ

3. ໬Ꮫ⸆ရ➼ࡢᏳ඲⟶⌮ᑕ⥺ྲྀᢅ୺௵⪅㸧໬Ꮫ⸆ရ⟶⌮つ⛬ཬࡧ⏕≀ヨᩱᏳ඲⟶⌮つ⛬࡟ᇶཷㅮ⪅㸸12ྡ࡙ࡁࠊ㧗ᅽ࢞ࢫ➼ࢆྵࡴ໬Ꮫ⸆ရ➼ࢆᙜ◊✲ࢭࣥ(3) ᐇ᪋᪥㸸2020 ᖺ 5 ᭶ 27 ᪥ࢱ࣮ෆ࡟ᣢࡕ㎸ࡴ㝿ࡢᏳ඲ᑂᰝࢆ⾜ࡗࡓࠋㅮᖌ㸸ᒾᓮ⬟ᑛ㸦ᙜ◊✲ࢭࣥࢱ࣮࣭ᨺᑕ⥺ྲྀᢅ୺௵⪅㸧ࡲࡓࠊࣅ࣮࣒ࣛ࢖ࣥ฼⏝⪅ࡢᣢ㎸ヨᩱ➼࡟ࡘ࠸࡚ࡢᏳ඲ᑂᰝࡶ⾜ࡗࡓࠋཷㅮ⪅㸸6ྡ
(4) ᐇ᪋᪥㸸2020 ᖺ 7 ᭶ 30 ᪥

4. ⎔ቃಖ඲࡬ࡢྲྀ⤌ࡳ  ᐇ㦂ᗫᾮ➼ࡢ⏘ᴗᗫᲠ≀࡟ࡘ࠸࡚ࡣࠊᴗ⪅࡟཰㞟㐠ᦙཬࡧฎศࢆጤクࡋࠊฎ⌮ࢆ⾜ࡗࡓࠋ
5. ⥭ᛴ᫬ᑐᛂ ⥭ᛴ᫬㐃⤡ඛ➼ࢆ฼⏝ࡢᡭᘬࡁ㸦ᑠ෉Ꮚ㸧ཬࡧᏳ඲ࡢᡭᘬࡁ㸦࢙࢘ࣈࢧ࢖ࢺ㸧➼࡟ᥖ㍕ࡋ࡚࠸ࡿ࡯࠿ࠊ
➨ 1 ฟධཱྀཬࡧᐇ㦂࣮࣍ࣝෆ࡟ᥖ♧ࡋ࡚࠸ࡿࠋ ϰ ᪋タ⟶⌮ ᐕᐲߩᣉ⸳▤ℂߩ⁁ᴫߦߟ޿ߡ‫ޔ‬ႎ๔ߔࠆ‫ޕ‬
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1. ฼⏝ሗ࿌᭩ ฼⏝ሗ࿌᭩ࡣᡂᯝබ㛤ࢆ๓ᥦ࡜ࡍࡿ฼⏝༊ศࡢ฼⏝⪅ࡀᐇ㦂⤊஢ᚋ 60 ᪥௨ෆ࡟ᙜ◊✲ࢭࣥࢱ࣮࡬⾜࠺ሗ࿌࡛࠶ࡿࠋ௨ୗ࡟ࡑࡢࢱ࢖ࢺࣝࠊᡤᒓ
ཬࡧẶྡࢆ♧ࡍࠋ฼⏝ሗ࿌᭩ࡣᙜ◊✲ࢭࣥࢱ࣮ࡢ
࢙࢘ࣈࢧ࢖ࢺ㸦http://www.saga-ls.jp/?page=980㸧
࡟ᥖ㍕ࡋ࡚࠸ࡿࠋ
ᡂᯝ㠀බ㛤ࡢ୍⯡฼⏝ࡣ 36 ௳࡛࠶ࡗࡓࠋ
(1) ࢺࣛ࢖࢔ࣝ฼⏝
1. ࢲ࢖ࢪࣙ࡟࠾ࡅࡿᨺᑕ⥺✺↛ኚ␗⣔⤫⩌ࡢ๰ฟ, ஑ᕞ኱Ꮫ኱Ꮫ㝔 ㎰Ꮫ◊✲㝔 స≀Ꮫ◊✲ᐊ,℈ᒸ⠊ග
2. 㝡☢ჾୖ⤮ලࡢ XAFSᐃ㸫⢶ࡢຠᯝ㸫, ᆅ᪉⊂❧⾜ᨻἲே ᮾி㒔❧⏘ᴗᢏ⾡◊✲ࢭࣥࢱ࣮, ᵽཱྀᬛᐶ
3. ᒙ≧࣌ࣟࣈࢫ࢝࢖ࢺ Li2(Ca,Sr)Nb2O7 ࡟࠾ࡅࡿᐊ ཯ᙉㄏ㟁ᛶࡢᐇド, ஑ᕞ኱ᏛᕤᏛ◊✲㝔ᛂ⏝໬Ꮫ㒊㛛, ㉥ᯇᐶᩥ
4. XAFS ἲ࡟ࡼࡿ Ni-Cr-Fe ྜ㔠࠾ࡼࡧ Zn ⣔ྜ㔠ࡵࡗࡁୖ㓟໬⭷ࡢ໬Ꮫ⤖ྜ≧ែศᯒ, ᪥ᮏ〇㕲ᰴᘧ఍♫ ᢏ⾡㛤Ⓨᮏ㒊 ඛ➃ᢏ⾡◊✲ᡤ, すཎඞᾈ
5. ඲ᅛయࢼࢺ࣒ࣜ࢘㟁ụྥࡅࡓ Na ࢖࢜ࣥఏᑟ
ᅛయ㟁ゎ㉁ࡢ⇕ຊᏛⓗḞ㝗ไᚚ࡜ࡑࡢఏᑟ࡬ࡢᙳ㡪, ஑ᕞ኱ᏛᕤᏛ◊✲㝔 ᛂ⏝⛉Ꮫ㒊㛛,኱㔝┿அ
6. 㧗㠌ᛶࢭ࣑ࣛࢵࢡࢫᮦᩱ࡟࠾ࡅࡿṧ␃ᛂຊࡢ㧗ศゎ⬟῝ࡉ౫Ꮡᛶ ᐃ, ᰴᘧ఍♫୙஧ WPC,⇃㇂ṇኵ
7. ⇕ᒚṔࡢ␗࡞ࡿ࢞ࣛࢫ༢⧄⥔ࡢ X ⥺ᅇᢡ࡟ࡼࡿᵓ㐀ኚ໬ࡢ☜ㄆ, ஑ᕞᕤᴗ኱Ꮫ኱Ꮫ㝔 ⏕࿨యᕤᏛ◊✲⛉, ⬥ᆏ
8. ࢖࢜ࣥᾮయ࡟⁐ゎࡋࡓࢱࣥࢢࢫࢸࣥ㘒యࡢ
XAFS
ᐃ, ி㒔኱Ꮫ኱Ꮫ㝔 ࢚ࢿࣝࢠ࣮⛉Ꮫ◊✲⛉ ࢚ࢿࣝࢠ࣮ᛂ⏝⛉Ꮫᑓᨷ, ᮾ㔝᫛ኴ
9. ᮌ㉁⏤᮶ Fe-N-C 」ྜᮦᩱࡢ Fe K-edge XAFSᐃ࡟ࡼࡿᵓ㐀ゎᯒ, ᮾ໭኱Ꮫ Ꮫ㝿⛉Ꮫࣇࣟࣥࢸ࢕࢔◊✲ᡤ, ୰Ᏻ♸ኴ(2) බඹ➼฼⏝
1. ⏕≀⏤᮶ࢼࣀࣇ࢓࢖ࣂ࣮ࢆྵ᭷ࡍࡿỈᛶሬᩱࢆሬ⿦ࡋࡓᮌᮦࡢ X ⥺࢖࣓࣮ࢪࣥࢢ࡟ࡼࡿほᐹ,బ㈡┴ᕤᴗᢏ⾡ࢭࣥࢱ࣮, ஂ㛫ಇᖹ
2. ฟᅵ☢ჾࡢ⏘ᆅ᥎ᐃࡢࡓࡵࡢỈ⡔࡟࠾ࡅࡿ㝡▼୰ࡢඖ⣲⛣ືࡢ◊✲, బ㈡኱Ꮫ, ⏣➃ṇ᫂
3. Ụᡞᖥᗓࡢ㌷Ⰴ㛤㝧୸࡛౑ࢃࢀࡓ┿㘷〇ရࡢࢩࣥࢡࣟࢺࣟࣥ⺯ග X ⥺ศᯒ, బ㈡኱Ꮫ, ⏣➃ṇ᫂(3) ᆅᇦᡓ␎฼⏝
1. ࢩࣥࢡࣟࢺࣟࣥගࢆ✺↛ኚ␗ཎ࡜ࡋ࡚ά⏝ࡋࡓⰼࡁࡢ᪂ရ✀⫱ᡂ, బ㈡┴㎰ᴗヨ㦂◊✲ࢭࣥࢱ࣮, ᆏᮏ೺୍㑻
2. ࢩࣥࢡࣟࢺࣟࣥගࢆ✺↛ኚ␗ཎ࡜ࡋ࡚ά⏝ࡋࡓⰼࡁࡢ᪂ရ✀⫱ᡂ, బ㈡┴㎰ᴗヨ㦂◊✲ࢭࣥࢱ࣮, ᆏᮏ೺୍㑻(4) ᥈⣴ඛᑟ฼⏝㸦) ࢱ࢖ࣉ㸧
1ᅄ㔜࣌ࣟࣈࢫ࢝࢖ࢺᆺ㑄⛣㔠ᒓ㓟໬≀࡟࠾ࡅࡿ㟁Ẽ໬Ꮫゐ፹άᛶ࡜㟁Ꮚ≧ែ,኱㜰ᗓ❧኱Ꮫ኱Ꮫ㝔 ᕤᏛ◊✲⛉ᒣ⏣ᗄஓ
2X ⥺྾཰ศග࡟ࡼࡿ㘏ࢻ࣮ࣉ㓟໬࢖ࣥࢪ࣒࢘
⤖ᬗࡢᒁᡤᵓ㐀ゎᯒ Ϩ ,ᮾ໭኱Ꮫከඖ≀㉁⛉Ꮫ◊✲ᡤ⽣Ụ⃈ᚿ
3XAFS ࢆ⏝࠸ࡓ㔠ᒓ࢞ࣛࢫࡢ⇕ⓗࡦࡎࡳ࡟ࡼ
ࡿⱝ㏉ࡾຠᯝࡢᵓ㐀Ꮫⓗ᥈ồ ,,⇃ᮏ኱Ꮫ኱Ꮫ
㝔ඛ➃⛉Ꮫ◊✲㒊㸦⌮Ꮫ⣔㸧⣽ᕝఙஓ4཮ᛶ࢖࢜ࣥࣈࣟࢵࢡඹ㔜ྜయࡢࣛ࢖࢜ࢺࣟࣆ
ࢵࢡ⛛ᗎᵓ㐀㌿⛣࡟࠾ࡅࡿඹ㔜ྜ⤌ᡂẚ౫Ꮡᛶ
኱ศ኱Ꮫ⌮ᕤᏛ㒊ᷓᇉຬḟ
5 X ⥺྾཰ศග࡟ࡼࡿ Multi-piezo ᶵ⬟ᛶᮦᩱࡢᒁᡤᵓ㐀ゎᯒ஑ᕞ኱Ꮫ⥲ྜ⌮ᕤᏛ◊✲㝔すᇼ㯞⾰Ꮚ
6࣋ࣥࢺࢼ࢖ࢺ୰ࡢ Cu ࡢ໬Ꮫᙧ࡜⛣⾜ᣲື࡟㛵ࡍࡿ◊✲஑ᕞ኱Ꮫ኱Ꮫ㝔ᕤᏛ◊✲㝔ฟග୍ဢ7X ⥺ CT-Scan ࢆ⏝࠸ࡓⅣ㓟ሷᒾ࡟ྵࡲࢀࡿ⣳㗽⹸㢮໬▼ࡢẆᵓ㐀ࡢ୕ḟඖྍど໬㇏ᶫᕷ⮬ ↛ྐ༤≀㤋୍⏣ᫀᏹ
8X ⥺྾཰ศග࡟ࡼࡿ㘏ࢻ࣮ࣉ㓟໬࢖ࣥࢪ࣒࢘
⤖ᬗࡢᒁᡤᵓ㐀ゎᯒᮾ໭኱Ꮫከඖ≀㉁⛉Ꮫ◊✲ᡤ⽣Ụ⃈ᚿ
9ᒇእ኱Ẽ࢚࢔ࣟࢰࣝ୰ඖ⣲ࡢ XANES ࡟ࡼࡿ໬Ꮫ≧ែゎᯒ࡜⣽⬊ᛂ⟅ᛶ࡜ࡢ┦㛵ゎᯒ㸦ࡑࡢ㸱㸧៞᠕⩏ሿ኱Ꮫ⌮ᕤᏛ㒊ᛂ⏝໬Ꮫ⛉ዟ⏣▱᫂
10㔠ᒓ༢⤖ᬗୖࡢࢺࣜࣉࢳࢭࣥㄏᑟయ༢ᒙ⭷ࡢゅᗘศゎග㟁Ꮚศග࠾ࡼࡧ྾཰➃㏆ഐ X ⥺྾཰ᚤ⣽ᵓ㐀ྡྂᒇ኱Ꮫ኱Ꮫ㝔⌮Ꮫ◊✲⛉Ỉὠ⌮ᜨ
11X ⥺␗ᖖᩓ஘ἲࢆ⏝࠸ࡓ As-Se ⣔ᶵ⬟ᛶ࢞ࣛࢫᮦᩱࡢ୰㊥㞳ཎᏊᵓ㐀◊✲ࡢ᏶ᡂ⇃ᮏ኱Ꮫ኱Ꮫ㝔ඛ➃⛉Ꮫ◊✲㒊㸦⌮Ꮫ⣔㸧⣽ᕝఙஓ
12XAFS ᐃ࡟ࡼࡿ Mg ྜ㔠୰ L12 ࢡࣛࢫࢱᙧ
ᡂ࡟࡜ࡶ࡞࠺ᒁᡤᵓ㐀ኚ໬ࡢ㏣㊧஑ᕞ኱Ꮫ
⥲ྜ⌮ᕤᏛ◊✲㝔すᇼ㯞⾰Ꮚ
13ሷ⃰ᗘ࡟ࡼࡾኚㄪࡉࢀࡿ཮ᛶ࢖࢜ࣥࣈࣟࢵ
ࢡඹ㔜ྜయࡢࣛ࢖࢜ࢺࣟࣆࢵࢡ⛛ᗎᵓ㐀㌿⛣኱ศ኱Ꮫ⌮ᕤᏛ㒊ᷓᇉຬḟ
14྾཰ࢥࣥࢺࣛࢫࢺ X ⥺ CT ࢆ⏝࠸ࡓ࢞ࢫࣁ࢖
ࢻ࣮ࣞࢺࡢྍど໬⏘ᴗᢏ⾡⥲ྜ◊✲ᡤ➉㇂ᩄ
15࣋ࣥࢺࢼ࢖ࢺ୰ࡢ Cu ࡢ໬Ꮫᙧ࡜⛣⾜ᣲື࡟㛵ࡍࡿ◊✲ ,, ஑ᕞ኱Ꮫ኱Ꮫ㝔ᕤᏛ◊✲㝔ฟග୍ဢ
16㌾ ; ⥺྾཰ศගࢆ⏝࠸ࡓ PbVO3-BiCrO3 ᅛ⁐యࡢ≉␗࡞౯ᩘ≧ែࡢゎ᫂ᮾ໭኱Ꮫከඖ≀㉁⛉Ꮫ◊✲ᡤᒣᮏᏗ
17XAFS ἲ࡟ࡼࡿ᪂ወࣝࢸࢽ࣒࢘㘒యࡢ㟁Ꮚᵓ㐀ࡢ◊✲රᗜ┴❧኱Ꮫ኱Ꮫ㝔≀㉁⌮Ꮫ◊✲⛉࿴㐩኱ᶞ
18࢔࣑ࣝࢼ࡟ᢸᣢࡉࢀࡓ Pd ⣔ࣂ࢖࣓ࢱࣜࢵࢡ
⢏Ꮚࡢ XAFS ゎᯒ஑ᕞ኱Ꮫ኱Ꮫ㝔⥲ྜ⌮ᕤᏛ◊✲㝔Ọ㛗ஂᐶ
19ᛴ㏿෾⤖ XAFS ศගἲ࡟ࡼࡿప 㐺ᛂ↓ᶵࣆࣟ࣍ࢫࣇ࢓ࢱ࣮ࢮࡢ㔠ᒓάᛶ୰ᚰࡢᒁᡤᵓ㐀ゎᯒబ㈡኱Ꮫ㎰Ꮫ㒊Ώ㑓ၨ୍
20ᒇእ኱Ẽ࠾ࡼࡧᆅୗ㕲ᵓෆ࡟࠾ࡅࡿ࢚࢔ࣟ
ࢰࣝ୰ඖ⣲ࡢ XANES ࡟ࡼࡿ໬Ꮫ≧ែゎᯒ៞᠕⩏ሿ኱Ꮫ⌮ᕤᏛ㒊ᛂ⏝໬Ꮫ⛉ዟ⏣▱᫂
21ᛴ㏿෾⤖ XAFS ศගἲ࡟ࡼࡿప 㐺ᛂ↓ᶵࣆࣟ࣍ࢫࣇ࢓ࢱ࣮ࢮࡢ㔠ᒓάᛶ୰ᚰࡢᒁᡤᵓ㐀ゎᯒబ㈡኱Ꮫ㎰Ꮫ㒊Ώ㑓ၨ୍
22XAFS ࢆ⏝࠸ࡓ Gd-TM 㔠ᒓ࢞ࣛࢫࡢヲ⣽࡞ᵓ㐀᥈ồ⇃ᮏ኱Ꮫ኱Ꮫ㝔ඛ➃⛉Ꮫ◊✲㒊㸦⌮Ꮫ⣔㸧⣽ᕝఙஓ23྾཰ࢥࣥࢺࣛࢫࢺ X ⥺ CT ࢆ⏝࠸ࡓ࢞ࢫࣁ࢖
ࢻ࣮ࣞࢺࡢྍど໬  ⏘ᴗᢏ⾡⥲ྜ◊✲ᡤ➉㇂ᩄ
24࣏ࣜ࢜࢟ࢧࢰࣜࣥ㙐ࢆྵࡴ⏕య㐺ྜᛶࣈࣟࢵࢡඹ㔜ྜయࡢ⛛ᗎᵓ㐀㌿⛣኱ศ኱Ꮫ⌮ᕤᏛ㒊ᷓᇉຬḟ
25୕㔜ຠᯝࡀ⏕ࡳฟࡍᕧ኱㈇⇕⭾ᙇࡢ㌾ X ⥺྾཰ศගࢆ⏝࠸ࡓᚤどⓗ㉳※ࡢゎ᫂ᮾ໭኱Ꮫ
ከඖ≀㉁⛉Ꮫ◊✲ᡤᒣᮏᏗ
26X ⥺྾཰ศගἲ࡟ࡼࡿ໬ᡂ⓶⭷ࡢ໬Ꮫ≧ែほᐹ᪥ᮏࣃ࣮࢝ࣛ࢖ࢪࣥࢢᰴᘧ఍♫⥲ྜᢏ⾡◊✲ᡤ➨஧◊✲ࢭࣥࢱ࣮⚟ኈⱥ୍
27XAFS ࢆ⏝࠸ࡓ Gd-TM 㔠ᒓ࢞ࣛࢫࡢヲ⣽࡞ᵓ㐀᥈ồ ,,⇃ᮏ኱Ꮫ኱Ꮫ㝔ඛ➃⛉Ꮫ◊✲㒊㸦⌮Ꮫ⣔㸧⣽ᕝఙஓ
28X ⥺ග㟁Ꮚศගἲ࡟ࡼࡿ⾲㠃ಟ㣭ᇶᯈ⏺㠃ࡢ໬Ꮫ≧ែゎᯒ஑ᕞ኱Ꮫ⥲ྜ⌮ᕤᏛ◊✲㝔すᇼ㯞⾰Ꮚ
29᭷ᶵⷧ⭷ࡢගᦆയࡢ ;$6 ࡟ࡼࡿほᐹᗈᓥ኱
Ꮫ኱Ꮫ㝔ඛ㐍⌮ᕤ⣔⛉Ꮫ◊✲⛉໬Ꮫࣉࣟࢢࣛ
࣒㧗ᶫಟ
30⏕యᶍᨃࢧࣥࣉࣝࢆ⏝࠸ࡓ఩┦ࢥࣥࢺࣛࢫ
ࢺ㹖⥺ CT ᧜ᙳࡢᇶ♏ⓗ࡞᳨ウ  ᰴᘧ఍♫᪥❧〇సᡤ◊✲㛤Ⓨࢢ࣮ࣝࣉ㤿ሙ⌮㤶
31ᶵᲔᕤᏛᛂ⏝ࢆᚿྥࡋࡓࢲ࢖ࣖࣔࣥࢻࣛ࢖
ࢡ࣮࢝࣎ࣥ⭷ࡢ໬Ꮫᵓ㐀ゎᯒ᭷᫂ᕤᴗ㧗➼ᑓ㛛Ꮫᰯ㮚ᯘᑗ32ᛴ㏿෾⤖ XAFS ศගἲ࡟ࡼࡿప 㐺ᛂ↓ᶵࣆࣟ࣍ࢫࣇ࢓ࢱ࣮ࢮࡢ㔠ᒓάᛶ୰ᚰࡢᒁᡤᵓ㐀ゎᯒబ㈡኱Ꮫ㎰Ꮫ㒊Ώ㑓ၨ୍
33෾⤖ヨᩱࡢ㠀◚ቯ ᐃࡢࡓࡵࡢప ᆺ྾཰ࢥࣥࢺࣛࢫࢺ X ⥺ CT ἲࡢ☜❧⏘ᴗᢏ⾡⥲ྜ◊✲ᡤ➉㇂ᩄ
34␗᪉ⓗ࡞⇕⭾ᙇࢆ♧ࡍᰂ㌾࡞㓄఩㧗ศᏊࡢ⢊ᮎ X ⥺ᅇᢡ ᐃ࠾ࡼࡧᵓ㐀Ỵᐃ஑ᕞ኱Ꮫ⌮Ꮫ◊✲㝔໬Ꮫ㒊㛛Le Ouay Benjamin
35᭷ᶵⷧ⭷ࡢගᦆയࡢ XAS ࡟ࡼࡿほᐹᗈᓥ
኱Ꮫ኱Ꮫ㝔ඛ㐍⌮ᕤ⣔⛉Ꮫ◊✲⛉໬Ꮫࣉࣟࢢ
࣒ࣛ㧗ᶫಟ
(5) ᥈⣴ඛᑟ฼⏝㸦5 ࢱ࢖ࣉ㸧1࣐࢖ࢡࣟ X ⥺࢖࣓࣮ࢪࣥࢢ࡟ࡼࡿᮌᮦ⤌⧊ほᐹ࡜ᶞ✀ྠᐃᩥ໬㈈࡬ࡢ㐺ᛂࡑࡢ ஑ᕞ⎔ቃ⟶⌮༠఍ⓒᓥ๎ᖾ 

2X ⥺ࢺ࣏ࢢࣛࣇ࢕࡟ࡼࡿࢲ࢖ࣖࣔࣥࢻࡢḞ㝗ほᐹ㛵すᏛ㝔኱Ꮫ⌮ᕤᏛ㒊㮵⏣┿୍
3X ⥺྾཰ศගἲ࡟ࡼࡿⓑ㔠ゐ፹࠾ࡼࡧ๓㥑యࡢ㟁Ꮚ≧ែゎᯒ஑ᕞ኱Ꮫ✄┒ࣇࣟࣥࢸ࢕࢔
◊✲ࢭࣥࢱ࣮ර㢌₶ḟ
4 ᗫ ⬺ ◲ Mo/Co ゐ ፹ ࡢ ࢔ ࣑ ࣀ 㓟 ᾐ ฟ ᾮ ࡢ
XANES/EXAFS ゎᯒ஑ᕞ኱Ꮫ኱Ꮫ㝔ᕤᏛ◊✲㝔ᆅ⌫㈨※ࢩࢫࢸ࣒ᕤᏛ㒊㛛ᑠᒣ᝴ྐ
5Li3Fe2(PO4)3 ࡢ㓟໬㑏ඖ✀ࡢ࢚ࢵࢡࢫ⥺྾཰࡟ࡼࡿ≉ᐃ஑ᕞ኱Ꮫඛᑟ≀㉁໬Ꮫ◊✲ᡤ⊦▼⠜
6Ⅳ໬Ỉ⣲㒊ศ㓟໬཯ᛂ࡟άᛶࢆ♧ࡍᢸᣢ㔠ᒓ㓟໬≀ゐ፹ࡢ XAFS ศගἲࢆ⏝࠸ࡓᒁᡤᵓ㐀ゎᯒ⇃ᮏ኱Ꮫ኱Ꮫ㝔ඛ➃⛉Ꮫ◊✲㒊኱ᒣ㡰ஓ
7ᑠゅ X ⥺ᩓ஘ ᐃ࡟ࡼࡿࢭ࣮ࣝࣟࢫࢼࣀࣇ࢓
࢖ࣂ࣮ศᩓ⣔ࡢᵓ㐀ゎᯒ ,9 ஑ᕞ኱Ꮫ኱Ꮫ
㝔㎰Ꮫ◊✲㝔ᕴ኱㍜
8᭷ᶵ↓ᶵ࣌ࣟࣈࢫ࢝࢖ࢺࡢ XAFS ᐃ஑ᕞ
ᕤᴗ኱Ꮫ኱Ꮫ㝔⏕࿨యᕤᏛ◊✲⛉㣤ஂಖᬛ
9ᑠゅ X⥺ᩓ஘࡟ࡼࡿࣜࢧ࢖ࢡࣝ࠾ࡼࡧࣂ࣮
ࢪࣥࣉࣛࢫࢳࢵࢡࡢᵓ㐀ゎᯒ⚟ᒸ኱ᏛᕤᏛ
㒊໬Ꮫࢩࢫࢸ࣒ᕤᏛ⛉ࣃࣥࢺࣥࣃࢳࣖ
10XAFS ࢆ฼⏝ࡋࡓ Na ࢖࢜ࣥ஧ḟ㟁ụ⏝᪂つࣇࣝ࢜ࣟࣜࣥ㓟⣔ṇᴟࡢ඘ᨺ㟁཯ᛂᶵᵓࡢゎ᫂஑ᕞ኱Ꮫඛᑟ≀㉁໬Ꮫ◊✲ᡤ୰ᮏᗣ௓
11ᑠゅ X ⥺ᩓ஘࡟ࡼࡿࣜࢧ࢖ࢡࣝ࠾ࡼࡧࣂ࣮
ࢪࣥࣉࣛࢫࢳࢵࢡࡢᵓ㐀ゎᯒ⚟ᒸ኱ᏛᕤᏛ
㒊໬Ꮫࢩࢫࢸ࣒ᕤᏛ⛉ࣃࣥࢺࣥࣃࢳࣖ
12ࣜࣥ㓟㕲⓶⭷ࡢ X ⥺ග㟁Ꮚศගἲࢆ⏝࠸ࡓ໬Ꮫ≧ែほᐹ᪥ᮏࣃ࣮࢝ࣛ࢖ࢪࣥࢢᰴᘧ఍
♫⥲ྜᢏ⾡◊✲ᡤ➨஧◊✲ࢭࣥࢱ࣮⚟ኈⱥ୍
13X ⥺ࢺ࣏ࢢࣛࣇ࢕࡟ࡼࡿࢲ࢖ࣖࣔࣥࢻࡢḞ㝗ほᐹ㛵すᏛ㝔኱Ꮫ⌮ᕤᏛ㒊㮵⏣┿୍
14࣏ࣜ࢔ࢽ࢜ࣥ⣔㟁ᴟᮦᩱࡢ࢚ࢵࢡࢫ⥺྾཰ᐃ࡟ࡼࡿ㟁ᴟ཯ᛂゎᯒ஑ᕞ኱Ꮫඛᑟ≀㉁໬Ꮫ◊✲ᡤ⊦▼⠜
15ࢩࣥࢡࣟࢺࣟࣥග↷ᑕࢆ฼⏝ࡋࡓᚤ⏕≀ࡢ᭷⏝ᰴྲྀᚓ㸦ᐇ㦂㸰㸧బ㈡኱Ꮫ㎰Ꮫ㒊⏕࿨ᶵ⬟⛉Ꮫࢥ࣮ࢫᮌᮧᆂ
16ࢩࣥࢡࣟࢺࣟࣥගࢆ⏝࠸ࡓࢺࣝࢥࢠ࢟ࣙ࢘
✀Ꮚཬࡧ࢟ࢡᤄࡋ✑࡟࠾ࡅࡿ✺↛ኚ␗⫱✀ᡭἲࡢ㛤Ⓨ኱ศ┴㎰ᯘỈ⏘◊✲ᣦᑟࢭࣥࢱ࣮
㎰ᴗ◊✲㒊ⰼࡁࢢ࣮ࣝࣉΏ㑓ⱥᇛ
17᭷ᶵ↓ᶵ࣌ࣟࣈࢫ࢝࢖ࢺࡢ XAFSᐃ஑ᕞᕤᴗ኱Ꮫ኱Ꮫ㝔⏕࿨యᕤᏛ◊✲⛉㣤ஂಖᬛ
18X ⥺ࢺ࣏ࢢࣛࣇ࢕࡟ࡼࡿࢲ࢖ࣖࣔࣥࢻࡢḞ㝗ほᐹ㛵すᏛ㝔኱Ꮫ⌮ᕤᏛ㒊㮵⏣┿୍
19㛢㙐⣔࡛࠶ࡿ᭷᫂ᾏ࡟࠾ࡅࡿ⢓ᅵ㖔≀୰ࡢ㕲ࡢ≧ែศᯒ┴❧ᗈᓥ኱Ꮫ⏕≀㈨※⛉Ꮫ㒊すᮏ₶
20ࣂ࢖࣐࢜ࢫ㈨※ࡢ㑏ඖⓗኚ᥮ࢆᣦྥࡋࡓ」ྜゐ፹ࡢ XAFS ゎᯒ໭㝣ඛ➃⛉Ꮫᢏ⾡኱Ꮫ㝔኱Ꮫすᮧಇ21 X ⥺ࢺ࣏ࢢࣛࣇ࢕࡟ࡼࡿࢲ࢖ࣖࣔࣥࢻࡢḞ㝗ほᐹ㛵すᏛ㝔኱Ꮫ⌮ᕤᏛ㒊㮵⏣┿୍22ࢩࣥࢡࣟࢺࣟࣥග↷ᑕ࡟ࡼࡿ࢝ࣥ࢟ࢶࡢ✺↛ኚ␗ಶయసฟᡭἲࡢ㛤Ⓨ㛗ᓮ┴㎰ᯘᢏ⾡㛤Ⓨࢭࣥࢱ࣮ἲᮧᙬ㤶
23X ⥺ᅇᢡἲࢆ฼⏝ࡋࡓḟୡ௦㟁ụ⏝᪂つṇᴟ࣭㈇ᴟᮦᩱᵓ㐀ゎᯒᒣཱྀ኱Ꮫ኱Ꮫ㝔๰ᡂ⛉Ꮫ⛉႐ከᲄ㩗Ꮚ
24࣓ࢱࣥ㑅ᢥ㓟໬⏝ᢸᣢⓑ㔠ゐ፹ࡢ XAFSᐃ஑ᕞ኱Ꮫ኱Ꮫ㝔ᕤᏛ◊✲㝔ᛂ⏝໬Ꮫ㒊㛛ᶵ⬟㧗ᇉᩔ
25≉Ṧ㗰〇㗰ࢫࣛࢢ୰ࡢ MgO ࡀ㔠ᒓ໬Ꮫ≧ែ࡟ཬࡰࡍᙳ㡪ࡢศᯒᮾ໭኱Ꮫᅜ㝿ᨺᑕග࢖ࣀ࣮࣋ࢩ࣭ࣙࣥࢫ࣐࣮ࢺ◊✲ࢭࣥࢱ࣮⠛⏣ᘯ㐀26Ỉ⣲໬≀⣔ᅛయ㟁ụࡢ࢚ࢵࢡࢫ⥺྾཰ ᐃ࡟ࡼࡿ㟁ᴟ཯ᛂゎᯒ஑ᕞ኱Ꮫඛᑟ≀㉁໬Ꮫ
◊✲ᡤ⊦▼⠜(6)ඛ➃๰⏕฼⏝㸦㛗ᮇࢱ࢖ࣉ㸧
1. EXAFS ᐇ㦂࡟ࡼࡗ࡚ゎࡁ᫂࠿ࡍᕼᅵ㢮ඖ⣲ྵ᭷㓟໬≀⤖ᬗࡢࢩࣥࢳ࣮ࣞࢩࣙࣥ≉ᛶ࡟ཬࡰࡍ
㍍㔠ᒓඖ⣲ࡢඹῧຍຠᯝ(Ϩ), ᒣᙧ኱Ꮫ ⌮Ꮫ㒊,໭ᾆᏲ
2. EXAFS ᐇ㦂࡟ࡼࡗ࡚ゎࡁ᫂࠿ࡍᕼᅵ㢮ඖ⣲ྵ᭷㓟໬≀⤖ᬗࡢࢩࣥࢳ࣮ࣞࢩࣙࣥ≉ᛶ࡟ཬࡰࡍ
㍍㔠ᒓඖ⣲ࡢඹῧຍຠᯝ(ϩ), ᒣᙧ኱Ꮫ ⌮Ꮫ㒊,໭ᾆᏲ
3. 㐃⥆᪼ ࠾ࡼࡧ ᗘࢪࣕࣥࣉ࡟ࡼࡿ㧗ศᏊ⤖ᬗࡢ෌⤌⧊໬࡜⤖ᬗ໬ࡢ X ⥺ᑠゅᩓ஘࡜ X ⥺ᗈゅᅇᢡࡑࡢሙほᐹ(Ϩ), ᒣཱྀ኱Ꮫ, 㔝ᓮᾈ஧
4. 㐃⥆᪼ ࠾ࡼࡧ ᗘࢪࣕࣥࣉ࡟ࡼࡿ㧗ศᏊ⤖ᬗࡢ෌⤌⧊໬࡜⤖ᬗ໬ࡢ X ⥺ᑠゅᩓ஘࡜ X ⥺ᗈゅᅇᢡࡑࡢሙほᐹ(ϩ), ᒣཱྀ኱Ꮫ, 㔝ᓮ ᾈ஧
5. 㐃⥆᪼ ࠾ࡼࡧ ᗘࢪࣕࣥࣉ࡟ࡼࡿ㧗ศᏊ⤖ᬗࡢ෌⤌⧊໬࡜⤖ᬗ໬ࡢ X ⥺ᑠゅᩓ஘࡜ X ⥺ᗈ 

ゅᅇᢡࡑࡢሙほᐹ(Ϫ), ᒣཱྀ኱Ꮫ, 㔝ᓮᾈ஧(7) ඛ➃๰⏕฼⏝㸦▷ᮇࢱ࢖ࣉ㸧
1. EFG ᡂ㛗ș-Ga2O3 ༢⤖ᬗ࢚࢘ࣇ࢓̿ࡢ X ⥺ࢺ࣏ࢢࣛࣇ࢕࣮ほᐹ㸦࢚ࢵࢳࣆࢵࢺἲࡢẚ㍑㸧, బ㈡኱Ꮫ኱Ꮫ㝔 ⌮ᕤᏛ◊✲⛉, ჆ᩘㄔ
2. VB ᡂ㛗ș-Ga2O3 ༢⤖ᬗ࢚࢘ࣇ࢓࣮ࡢ X ⥺ࢺ࣏ࢢࣛࣇ࢕࣮ほᐹ㸦EFG ᡂ㛗⤖ᬗ࡜ࡢẚ㍑㸧, బ㈡኱Ꮫ኱Ꮫ㝔 ⌮ᕤᏛ◊✲⛉, ჆ᩘㄔ
3. ⁐ᾮᡂ㛗ș-Ga2O3 ༢⤖ᬗ࢚࢘ࣇ࢓̿ࡢ X ⥺ࢺ࣏ࢢࣛࣇ࢕࣮ほᐹ㸦࢚ࢵࢳࣆࢵࢺἲࡢẚ㍑㸧, బ㈡኱Ꮫ኱Ꮫ㝔 ⌮ᕤᏛ◊✲⛉, ჆ᩘㄔ
4. ș-Ga2O3 ࡢࡍ࡭ࡾ㌿఩ࡢ X ⥺ࢺ࣏ࢢࣛࣇ࢕࡟ࡼࡿほᐹ, ⏘ᴗᢏ⾡⥲ྜ◊✲ᡤ, ᒣཱྀ༤㝯
5. ș-Ga2O3 ༢⤖ᬗ࢚࢘ࣇ࢓̿ࡢ X ⥺ࢺ࣏ࢢࣛࣇ࢕࣮ほᐹ㸦⁐ᾮἲࠊᆶ┤ࣈࣜࢵࢪ࣐ࣥἲࠊEFG
ἲࡢẚ㍑㸧, బ㈡኱Ꮫ኱Ꮫ㝔 ⌮ᕤᏛ◊✲⛉, ჆ᩘㄔ
6. HVPE ᡂ㛗ș-Ga2O3 ࢚ࣆࢱ࢟ࢩࣕࣝᒙࡢ X ⥺ࢺ࣏ࢢࣛࣇ࢕࣮ほᐹబ㈡኱Ꮫ኱Ꮫ㝔 ⌮ᕤᏛ◊✲⛉, ჆ᩘㄔ7. ⷧ⭷ヨᩱ ᐃ⏝ࡢ ‵ᗘไᚚ⺯ග XAFS ࢭࣝࡢ㛤Ⓨ, ୕஭㔠ᒓ㖔ᴗᰴᘧ఍♫ ⥲ྜ◊✲ᡤ,ୖཎᗈ඘
8. RF ࢫࣃࢵࢱἲ࡛స〇ࡋࡓ❅໬≀ᅽ㟁ⷧ⭷ࡢ࢚ࢵࢡࢫ⥺྾཰ᚤ⣽ᵓ㐀ゎᯒ, (ᅜ◊)⏘ᴗᢏ⾡⥲ྜ◊✲ᡤࢭࣥࢩࣥࢢࢩࢫࢸ࣒◊✲ࢭࣥࢱ࣮, ኱᭤᪂▮
9. EFG ࠾ࡼࡧ VB ᡂ㛗ș-Ga2O3 ࣂࣝࢡ⤖ᬗࡢ X⥺ࢺ࣏ࢢࣛࣇ࢕࣮㏱㐣ほᐹ, బ㈡኱Ꮫ኱Ꮫ㝔⌮ᕤᏛ◊✲⛉, ჆ᩘㄔ
10. High-resolution x-ray diffraction on thehomo-epitaxial GaN thin films, ≀㉁࣭ᮦᩱ◊✲ᶵᵓ, Jaemyung Kim
11. ་⒪㹖⥺⏬ീデ᩿⏝ Air-Grid ࣐࢖ࢡ࣓ࣟࢵࢩࣗ〇సࡢ LIGA ᢏ⾡㛤Ⓨ, ஑ᕞ኱Ꮫ኱Ꮫ㝔ᕤᏛ◊✲㝔࣭ᶵᲔᕤᏛ㒊㛛, ᪥㧗 ᫀ๎
12. LIGA ᢏἲ࡛〇సࡉࢀࡓ Ni 〇࣐࢖ࢡࣟࣇ࢕ࣛ
࣓ࣥࢺࡢᶵ⬟ⓗ࡞≀ᛶ࡜ Ni-ࣇ࢙࣑ࣝ‽఩㏆ഐࡢ㟁Ꮚࣂࣥࢻ≧ែ࠾ࡼࡧᒁᡤᵓ㐀࡜ࡢ┦㛵, ஑ᕞ኱Ꮫ኱Ꮫ㝔 ᕤᏛ◊✲㝔࣭ᶵᲔᕤᏛ㒊㛛, ᪥㧗ᫀ๎
13. ⁐ᾮᡂ㛗 SiC ࠾ࡼࡧ HVPE ᡂ㛗ș-Ga2O3 ࢚ࣆࢱ࢟ࢩࣕࣝᒙࡢ X ⥺ࢺ࣏ࢢࣛࣇ࢕࣮ほᐹ, బ㈡኱Ꮫ኱Ꮫ㝔 ⌮ᕤᏛ◊✲⛉, ჆ᩘㄔ
14. 㠀ᬗ㉁ࢤࣝయࡼࡾᙧᡂࡍࡿ ZnGa2O4 ࢼࣀ⤖ᬗࡢ XAFS ᐃ࡟ࡼࡿᒁᡤᵓ㐀ゎᯒ, ኱㜰ᗓ❧኱Ꮫ ᕤᏛ◊✲⛉, ᚨ␃㟹᫂
15. X ⥺ࢺ࣏ࢢࣛࣇ࢕࣮࡟ࡼࡿ࣡࢖ࢻࢠࣕࢵࣉ༙
ᑟయࡢ⤖ᬗḞ㝗ホ౯, (ᅜ◊)⏘ᴗᢏ⾡⥲ྜ◊✲ᡤ ඛ㐍ࣃ࣮࢚࣡ࣞࢡࢺࣟࢽࢡࢫ◊✲ࢭࣥࢱ࣮,ඣᓥ୍⪽
16. 㧗㍤ᗘⓑⰍ X ⥺↷ᑕ࡟ࡼࡿࢲ࢖ࣖࣔࣥࢻ㟁Ꮚࢹࣂ࢖ࢫࡢຎ໬ᶵᵓゎᯒ, (ᅜ◊)⏘ᴗᢏ⾡⥲ྜ◊✲ᡤ ࢭࣥࢩࣥࢢࢩࢫࢸ࣒◊✲ࢭࣥࢱ࣮, ኱᭤᪂▮17. ྠ㍈ᆺ࢔࣮ࢡࣉࣛࢬ࣐ሁ✚ἲ࡟ࡼࡾࣂ࢖࢔ࢫ
༳ຍୗ࡛ሁ✚ࡉࢀࡓࢼࣀࢲ࢖ࣖࣔࣥࢻ⭷ࡢ໬Ꮫ⤖ྜᵓ㐀, ஑ᕞ኱Ꮫ኱Ꮫ㝔 ⥲ྜ⌮ᕤᏛ◊✲㝔, ྜྷṊ๛
18. ᵝ ࠎ ࡞ ᡂ 㛗 ᪉ ἲ ࢆ ኚ ࠼ ࡓ HVPE ᡂ 㛗 ș-Ga2O3 ࢚ࣆࢱ࢟ࢩࣕࣝᒙࡢ X ⥺ࢺ࣏ࢢࣛࣇ࢕࣮ほᐹ, బ㈡኱Ꮫ኱Ꮫ㝔⌮ᕤᏛ◊✲⛉, ჆ᩘㄔ
19. ⁐ᾮᡂ㛗 SiC ࠾ࡼࡧ HVPE ᡂ㛗ș-Ga2O3 ࢚ࣆࢱ࢟ࢩࣕࣝᒙࡢ X ⥺ࢺ࣏ࢢࣛࣇ࢕࣮ほᐹ, బ㈡኱Ꮫ኱Ꮫ㝔⌮ᕤᏛ◊✲⛉, ჆ᩘㄔ
20. ᭱㧗ရ㉁࣊ࢸ࢚ࣟࣆࢱ࢟ࢩࣕࣝࢲ࢖ࣖࣔࣥࢻ
ᒙࡢ X ⥺ࢺ࣏ࢢࣛࣇ࢕࣮ほᐹ࠾ࡼࡧ X ⥺ࣟࢵ࢟ࣥࢢ࣮࢝ࣈ ᐃ, బ㈡኱Ꮫ኱Ꮫ㝔 ⌮ᕤᏛ◊✲⛉, ჆ᩘㄔ
21. ་⒪㹖⥺⏬ീデ᩿⏝ Air-Grid ࣐࢖ࢡ࣓ࣟࢵࢩࣗ〇సࡢ LIGA ᢏ⾡㛤Ⓨ(ϩ), ஑ᕞ኱Ꮫ኱Ꮫ㝔 ᕤᏛ◊✲㝔࣭ᶵᲔᕤᏛ㒊㛛, ᪥㧗ᫀ๎22. ␗࡞ࡿ㠃᪉఩ࢆࡶࡘ HVPE 㓟໬࣒࢞ࣜ࢘࢘
࢚ࣇ࢓ࡢ X ⥺ࢺ࣏ࢢࣛࣇ࢕࣮ほᐹ, బ㈡኱Ꮫ኱Ꮫ㝔 ⌮ᕤᏛ◊✲⛉, ჆ᩘㄔ
23. ࣉࣟࢺࣥఏᑟᛶ Ba1-yZr1-xInxO3-(0.5x+y) ࡢ In
࠾ࡼࡧ Zr K ➃ XAFS ゎᯒ, ໭ᾏ㐨኱Ꮫ ᕤᏛ◊✲㝔, 㟷ᮌⰾᑦ
2. Ⓨ⾲ㄽᩥ
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4. Ikuya Yamada, Takao Odake, Atsushi
Tanaka, Yuichi Okazaki, Fumito Toda, Yuta
Ishii, Toshifumi Taniguchi, Shogo Kawaguchi,
and Atsushi Hariki, “A Sequential Electron
Doping for Quadruple Perovskite Oxides
ACu3Co4O12 (A = Ca, Y, Ce)”, Inorganic
Chemistry, 59, 8699-8706 (2020).
5. Son Dinh Le, Shun Nishimura, “Effect ofSupport on the Formation of CuPd Alloy
Nanoparticles for the Hydrogenation of
Succinic Acid, Applied Catalysis B:
Environmental, 282, 119619 (2020).
6. Hirotaka Yamaguchi, Shinya Watanabe, Yu
Yamaoka, Kimiyoshi Koshi and Akito
Kuramata, “Subsurface-damaged later in(010)-oriented ǃ-Ga2O3 substrates”, Japanese
Journal of Applied Physics”, 59, 125503(2020).
7. Masaaki Tabata, Naoto Yagi, Jun Nishimoto,
Abdul Ghaffar, “Estimation of places of
production of porcelains of unknown origins
excavated at the Mietsu Naval Facility site
based on differences in the solubility of trace
metals during the elutriation process”,
Journal of Archaeological Science:Reports, 36,102823 (2020).
8. Mamoru Kitaura, Kei Kamada, Toshiaki Ina,
Hisanori Yamane, Manabu Ishizaki, Shinta
Watanabe, Junpei Azuma, Isamu Yamamoto,
Akimasa
Ohnishi,Takeshi
Usuki,“Structural analyses of Gd3(Al,Ga)5O12

garnet solid solutions via X-ray and UV
absorption spectroscopy experiments for Gd
atoms”, Journal of Alloys and Compounds,
867, 159055 (2020).
9. Jun-Ichiro Makiura, Takuma Higo, Yutaro
Kurosawa, Kota Murakami, Shuhei Ogo,
Hideaki Tsuneki, Yasushi Hashimoto,Yasushi Sato, Yasushi Sekine, “Fast oxygenion migration in Cu–In–oxide bulk and its
utilization for effective CO2 conversion atlower temperature”, Chemical Science, 21,2108–2113 (2021).
10. Son Dinh Le, Shun Nishimura, “Influenceof metal ratio on alumina-supported CuPd
catalysts
fortheproductionoftetrahydrofuran from succinic acid”, Applied
Catalysis A: General, 616, 118063 (2021).
11. Hiroki WADATI, Yujun ZHANG, Hiroyuki
SETOYAMA, Yasushi HOTTA and Ryoichi
NEMOTO, “ࣂࢼࢪ࣒࢘㓟໬≀ⷧ⭷ࢹࣂ࢖ࢫࡢ
㟁ᅽ༳ຍ୰ࡢ࢜࣌ࣛࣥࢻXAFS
ᐃ”, X⥺ศᯒࡢ㐍Ṍ, 52, 161-166 (2021).
12. Shinya Hosokawa, Jens Rudiger Stellhorn,
Yohei Onodera, Shinji Kohara, Hiroo Tajiri,
Eisuke Magome, Laszlo Pusztai, Kazutaka
Ikeda, Toshiya Otomo, Milos Krbal, andTomas
Wagner,“LocalandIntermediate-Range
Atomic
Order
in
Ga2Ge3Se9 Glass: Complementary Use of
X-Rays and Neutrons”, JPS Conf. Proc, 33,
011069-1-6 (2021).
13. Yasushi Sato, Riho Miyake, Ayana Tanigaki,
Shinnosuke Akiyama, Koji Tomita, Masato
Kakihana, “A novel Eu2+-activated calcium
zirconium
silicate
phosphor:
2+
Ca3ZrSi2O9:Eu ”, Journal of Luminescence,
231, 117752 (2020).
14. Shinichi Shikata and Naoya Akashi,“Dislocation Vector Analysis Method of Deep
Dislocation Having C-Axis Segment inDiamond”, Materials Science Forum, 1004,
519-524 (2020).
15. Naoya Akashi, Nanako Fujimaki andShinichi Shikata, “Influence of threading
dislocations on diamond Schottky barrier
diode characteristic”, Diamond and Related Materials, 109, 108024 (1-8) (2020).
16. ⰾ㔝㑈, ᒣ⚄ගᖹ, ࿴㐩኱ᶞ, ᒣᓊᘯዉ, ℩ᡞᒣᐶஅ, ୗ⏣ࡉࡺࡾ, ୕ᓥ❶㞝, Benjamin
Le Ouay, ኱㇂ு, ኱ሙṇ᫛, “Coordination
Geometry
Changesin
Amorphous
Cyanide-Bridged
MetalïOrganic
Frameworks upon Water Adsorption”,
Inorganic Chemistry, 60, 3338-3344 (2021).
17. Ayuko Kitajou, Masahiro Hokazono,
NoboruTaguchi, Shingo Tanaka, Shigeto
Okada, “Cathode properties of FeF3–V2O5
Glass/C for lithium-ion batteries”, J. Alloys
and Compounds, 856, 157449 (2020).
2-2 ຍ㏿ჾࢢ࣮ࣝࣉ
1. Yu.A. Goponov, R.A. Shatokhin, M.A. Sidnin,
K. Sumitani, Y. Takabayashi, I.E. Vnukov,
and I.S. Volkov, “Method of spatial size
measurement of relativistic electrons beams
with small bunch length”, Journal of
Instrumentation, 15, C04025 (2020).
2. I. E. Vnukov, Yu. A. Goponov, S. A.
Laktionova, R. A. Shatokhin, K. Sumitani &Y. Takabayashi, “Proposal for a Procedure for
Measuring the Transverse Dimensions of a
Beam of Relativistic Electrons with a Small
Longitudinal Size”, Journal of Surface
Investigation: X-ray, Synchrotron and
Neutron Techniques, 14, 578–585 (2020).
3. Y. Hikosaka, H. Iwayama and T. Kaneyasu,“Zeeman quantum beats of helium Rydberg
states excited by synchrotron radiation”,
Journal of Synchrotron Radiation, 27,
675-680 (2020).
4. J Adachi, H Tanaka, T Kosuge, H Ishii, I H
Suzuki, T Kaneyasu, T Taniguchi, T Odagiri,
S Ohtaki, Y Tsuji, K Soejima, P Lablanquie
and Y Hikosaka, “Development of pulse
selectors for the synchrotron radiation pulses
from the Photon Factory 2.5 GeV ring tostudy multiple photoionization”, Journal of
Physics: Conference Series, 1412, 152092(2020).
5. T Odagiri, T Taniguchi, T Kaneyasu, H
Tanaka, J Adachi, P Lablanquie and Y
Hikosaka, “Cascade and direct processes in

multiple Auger decay of core-excited state of
N2”, Journal of Physics: Conference Series,
1412, 142004 (2020).
6. Tatsuo Kaneyasu, Yasumasa Hikosaka,
Masaki Fujimoto, Hiroshi Iwayama, andMasahiro Katoh, “Polarization control in acrossed undulator without a monochromator”,
New Journal of Physics, 22, 083062-083062(2020).
7. 㔠Ᏻ㐩ኵ, ᙪᆏὈṇ, ຍ⸨ᨻ༤, “ᨺᑕග࡟ࡼࡿ
ཎᏊࡢࢥࣄ࣮ࣞࣥࢺไᚚ”, ᪥ᮏᨺᑕගᏛ఍ㄅ,33, 327-333 (2020).
8. ᙪᆏὈṇ, 㔠Ᏻ㐩ኵ, ຍ⸨ᨻ༤, “ᨺᑕග࡟ࡼࡿ
ࢥࣄ࣮ࣞࣥࢺไᚚ”, ISOTOPE NEWS, 771,
6-9 (2020).
9. T. Kaneyasu, Y. Hikosaka, M. Fujimoto, H.
Iwayama, and M. Katoh, “Electron Wave
Packet Interference in Atomic Inner-Shell
Excitation”, PHYSICAL REVIEW LETTERS,
126, 13202 (2021).
10. J. Keskinen, K. Jänkälä, S.-M. Huttula, T.
Kaneyasu, Y. Hikosaka, E. Shigemasa, H.
Iwayama, K. Soejima, K. Ito, L. Andric, M. A.
Khalal, J. Palaudoux, F. Penent, and P.
Lablanquie, “Auger decay of the 3d hole in
the isoelectronic series of Br, Kr+ and Rb2+”,
PHYSICAL REVIEW A, 103, 032828 (2021).
2-3 ࣅ࣮࣒ࣛ࢖ࣥࢢ࣮ࣝࣉ
1. Sena Fujii, Taiga Muranaka, Jun
Matsubayashi, Shigehito Yamada, Akio
Yoneyama,
Tetsuya
Takakuwa,“The
bronchial tree of the human embryo: ananalysis of variations in the bronchial
segments”, Journal of anatomy, 237(2),311-322 (2020).
2. Satoshi Takeya, Michihiro Muraoka,
Sanehiro Muromachi, Kazuyuki Hyodo, Akio
Yoneyama, “Correction: X-ray CT observationand characterization of water transformationin heavy objects”, Physical chemistrychemical physics, 22(25), 14377-14379(2020).
3. Daiko Takamatsu, Tatsumi Hirano, Akio
Yoneyama, Takayuki Kimura, Motoko
Harada, Masayuki Terada, Tetsuro Okoshi, 

“In operando visualization of electrolyte
stratification dynamics in lead-acid batteryusingphase-contrast
X-ray
imaging”,
Chemical communications, 56(66), 9553-9556(2020).
4. Sayaka Tanaka, Rino Sakamoto, Toru
Kanahashi, Shigehito Yamada, HirohikoImai, Akio Yoneyama, Tetsuya Takakuwa,“Shoulder girdle formation and positioning
during embryonic and early fetal humandevelopment”, PLoS ONE, 15(9), e0238225(2020).
5. Satoshi Takeya, Sanehiro Muromachi,
Akihiro Hachikubo, Ryo Ohmura, Kazuyuki
Hyodo, Akio Yoneyama, “X-ray attenuationand image contrast in X-ray computed
tomography of clathrate hydrates depending
on guest species”, Physical Chemistry
Chemical Physics, 22(47), 27658-27665(2020).
6. A. Yoneyama and M. Kawamoto,“Development of scanning X-ray fluorescencemicroscope using KB mirror and white
synchrotron radiation at SAGA Light Source”,
JournalofInstrumentation,
15(12),
12029-12029 (2020).
7. Sena Fujii, Taiga Muranaka, Jun
Matsubayashi, Shigehito Yamada, Akio
Yoneyama, Tetsuya Takakuwa, “Bronchial
tree of the human embryo: Categorization of
the branching mode as monopodial anddipodial”, PLoS ONE, 16(1), e0245558 (2021).
8. Akio Yoneyama, Rika Baba, and Masahide
Kawamoto,“Quantitative
analysisofphysical properties of CsI, GAGG, CWO,
LuAG, YAG, BGO, and GOS scintillator
using 10-, 20- and 34-keV monochromatedsynchrotron radiation”, Optical Materials
Express, 11(2), 398-411 (2021).
9. ᑠᯘⱥ୍, ᮅ಴኱㍜, ⣽㔝ⱥྖ, ⏣୰⚽ྜྷ, “㉸㧗┿✵ヨᩱᦙ㏦ᑟධ⿦⨨ࢆ⏝࠸ࡓࣜࢳ࣒࢘࢖࢜ ࣥ 㟁 ụ ᮦ ᩱ ࡢ ศ ᯒ ”, ⾲ 㠃 ࡜ ┿ ✵ , 63(7),343-347 (2020).
10. Satoru Yoshioka, Konosuke Tsuruta,
Tomokazu Yamamoto, Kazuhiro Yasuda, Syo
Matsumura, Takeharau Sugiyama, Yojiro

Oba, Norito Ishikawa, Eiichi Kobayashi, Koji
Okudaira, “Local Structure Investigations ofAccumulated
Damagein
Irradiated
MgAl2O4”, Journal of the American CeramicSociety, 103(8), 4654-4663 (2020).
11. Shunya Sakane, Takafumi Ishibe, Kosei
Mizuta, Takeshi Fujita, Yuga Kiyofuji,Jun-ichiro Ohe, Eiichi Kobayashi and
YoshiakiNakamura,“Anomalousenhancement of thermoelectric power factor
by thermal management with resonant level
effect”, Journal of Materials Chemistry A, 9,
4851-4857 (2021).
3. Ꮫ఍Ⓨ⾲⾲ 1 ࡟Ꮫ఍Ⓨ⾲ࡢ௳ᩘࢆ♧ࡍࠋ⾲ 1 Ꮫ఍Ⓨ⾲௳ᩘᅜ㝿Ꮫ఍㸦௳㸧ᙜ◊✲ࢭࣥࢱ࣮
3

ᅜෆᏛ఍
㸦௳㸧
13

4. ฟ∧≀ ᙜ◊✲ࢭࣥࢱ࣮ࡀ⾜࠺ᡂᯝሗ࿌఍ࠊࢩ࣏ࣥࢪ࢘
࣒ཬࡧࢭ࣑ࢼ࣮➼ࡢሗ࿌᭩୪ࡧ࡟ᖺሗ➼࡛࠶ࡿࠋ
1. 2019 ᖺᗘ◊✲ᡂᯝሗ࿌఍ᐇ᪋ሗ࿌᭩
2. ஑ᕞࢩࣥࢡࢺࣟࢺࣥග◊✲ࢭࣥࢱ࣮ᖺሗ 2019  


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1 ཰ ᨭబ㈡┴࡜⥾⤖ࡋࡓࠕబ㈡┴❧஑ᕞࢩࣥࢡࣟࢺࣟ

2020 ᖺᗘࡢỴ⟬㢠ࡣࠊ཰ධࡀ๓ᖺᗘẚ 16,599

ࣥග◊✲ࢭࣥࢱ࣮ࡢ⟶⌮㐠Ⴀ࡟㛵ࡍࡿኚ᭦༠ᐃ

༓෇ቑࡢ 577,925 ༓෇ࠊᨭฟࡀ๓ᖺᗘẚ 14,466

᭩ࠖ࡟ᇶ࡙ࡁࠊᙜ◊✲ࢭࣥࢱ࣮࡛ࡣ᪋タࡢ㐠Ⴀࠊ༓෇ቑࡢ 575,809 ༓෇࡛࠶ࡗࡓࠋ⾲ 1 ࡟཰ᨭࡢỴ⥔ᣢ⟶⌮ࠊᏳ඲⟶⌮ཬࡧ฼⏝᥎㐍➼࡟㛵ࡍࡿᴗົ⟬≧ἣࢆ♧ࡍࠋ

ࢆ⾜ࡗ࡚࠸ࡿࠋ
㸦ᙜึࡢ༠ᐃࡣ 2004 ᖺ 1 ᭶ 1 ᪥㸧

⾲1 ཰ᨭỴ⟬≧ἣ㸦༢఩㸸༓෇㸧⛉  ┠཰ ධ

2019 ᖺᗘ

2020 ᖺᗘ

561,326

577,925ཷクᩱ➼཰ධ

482,978505,518㈨⏘㐠⏝཰ධ

10

10

75,46669,859

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548

1,972

1,990

561,343575,809

ே௳㈝192,916

197,381

ㅰ㔠

1,345

1,390

᪑㈝

10,1394,378

ᗇ㈝

331,282

347,125බ⛒බㄢ

18,151

21,964௚఍ィ⧞ධ㔠ᨭฟ

1,972

1,990

ᅛᐃ㈨⏘㉎ධ

5,538

1,581

‫ڹ‬17

2,116

᪋タ฼⏝ᩱ཰ධ➼㞧཰ධ௚఍ィ⧞ධ㔠཰ධ
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2䚷㐠䚷Ⴀ䚷⤌䚷⧊ᅗ㸯࡟⤌⧊ᅗࢆࠊ⾲㸯࡟ࢫࢱࢵࣇࣜࢫࢺࢆ♧ࡍࠋබ┈㈈ᅋἲேబ㈡┴ᆅᇦ⏘ᴗᨭ᥼䝉䞁䝍䞊㻔㻞㻜㻞㻜ᖺᗘ㻕ホ㆟ဨ఍⤒Ⴀᨭ᥼㒊㛗

⌮஦఍

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⥲ົ௻⏬ㄢ
⤒Ⴀᨵၿᨭ᥼ㄢ

⌮஦㛗ࡶࡢ࡙ࡃࡾ᣺⯆ㄢ

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ྲྀᘬ᣺⯆ㄢ

ᑓົ⌮஦
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஦ົᒁ㛗◊✲㛤Ⓨ᣺⯆ㄢ㎰ᮧࣅࢪࢿࢫ᣺⯆ㄢ୰ᑠ௻ᴗ໅ປ⪅⚟♴ࢧ࣮ࣅࢫࢭࣥࢱ࣮▱㈈ᨭ᥼ᐊ㛗

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஑ᕞ䝅䞁䜽䝻䝖䝻䞁ග◊✲䝉䞁䝍䞊
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୰ᕝࠉಇ஧⏘ᴗ฼⏝ࢳ࣮ࣇࢥ࣮ࢹ࢕ࢿ࣮ࢱ࣮ ⋢஭ࠉᐩኈኵ
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๪୺௵◊✲ဨ㸦වᏳ඲⟶⌮ᐊ㸧 ྜྷᮧࠉ኱௓
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㤿㎸ࠉᰤ㍜༠ຊ◊✲ဨ,(6$5,ࠉ)$%,2
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๪୺ᰝ
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Ἑ⏣ࠉ┾ኴ㑻
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㻌 㕲㐨㻌 㻌䕿JR 㫽ᰨ㥐䛛䜙䞉䝍䜽䝅䞊 䛆⣙ 10 ศ䛇䞉䝞䝇䠄㫽ᰨ䝥䝺䝭䜰䝮䜰䜴䝖䝺䝑䝖⾜䛝䠅 䛆⣙ 15 ศ䛇䕿JR ᪂㫽ᰨ㥐䛛䜙䞉䝍䜽䝅䞊 䛆⣙ 10 ศ䛇䕿JR ᘺ⏕䛜ୣ㥐䛛䜙䞉䝍䜽䝅䞊 䛆⣙ 5 ศ䛇䞉ᚐṌ 䛆⣙ 20 ศ䛇䞉䝞䝇䠄㫽ᰨ䝥䝺䝭䜰䝮䜰䜴䝖䝺䝑䝖⾜䛝) 䛆⣙ 6 ศ䛇㻌㻌 ⮬ື㌴㻌 㻌䕿㧗㏿㐨㊰䠷㫽ᰨ䜲䞁䝍䞊䠹䛛䜙 䛆⣙ 5 ศ䛇䕿ஂ␃⡿ᇶᒣ⟃⣸㔝⥺䠷ᰆẚ䜲䞁䝍䞊䠹䛛䜙 䛆⣙ 1 ศ䛇㻌㻌 㣕⾜ᶵ㻌 㻌䕿⚟ᒸ✵ 䠄ᆅୗ㕲䠅䡚JR ༤ከ㥐 䛆⣙ 6 ศ䛇䞉JR ༤ከ㥐䠄≉ᛴ䠅䡚JR 㫽ᰨ㥐 䛆⣙ 20 ศ䛇䞉JR ༤ከ㥐䠄᪂ᖿ⥺䠅䡚JR ᪂㫽ᰨ㥐 䛆⣙ 13 ศ䛇

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