㒊ศ⺯ග XAFSᐃἲ䛾㛤Ⓨ℩ᡞᒣᐶஅ䚸ᒸᓥᩄᾈ஑ᕞ䝅䞁䜽䝻䝖䝻䞁ග◊✲䝉䞁䝍䞊㻌 䝡䞊䝮䝷䜲䞁䜾䝹䞊䝥㻌 X ⥺྾཰ᚤ⣽ᵓ㐀䠄XAFS䠅ᐃ䛿䚸ᨺᑕග฼⏝䛾୺䛺ᡭἲ䛾䜂䛸䛴䛷䛒䜚䚸஑ᕞ䝅䞁䜽䝻䝖䝻䞁ග◊✲䝉䞁䝍䞊䛻䛚䛔䛶䜒ከ䛟䛾䝴䞊䝄䞊䛜฼⏝䛧䛶䛔䜛䚹XAFSᐃ䛾ᡭἲ䛾୍䛴䛷䛒䜛⺯ග X ⥺཰㔞䠄Fluorescence Yield䠖FY䠅ἲ䛷䛿䚸Ⓨ䛫䜙䜜䜛඲䛶䛾⺯ග X ⥺䜢᳨ฟ䛩䜛᪉ἲ䠄TFY ἲ䠅䛸䚸௵ព䛾ඖ⣲䛾≉ᛶ X ⥺䛻ὀ┠䛧䛯㒊ศ⺯ග཰㔞䠄PFY䠅ἲ䛾 2 ✀㢮䛜䛒䜛䚹๓⪅䛿᳨ฟჾ➼䛾䝁䝇䝖䜒ᢚ䛘䜙䜜䜛⡆౽䛺᪉ἲ䛷䛒䜛䛜䚸┠ⓗ䛸䛩䜛ඖ⣲௨እ䛾 X ⥺䜒ྲྀ䜚㎸䜐䛯䜑䝞䝑䜽䜾䝷䞁䝗䝺䝧䝹䛜㧗䛟䚸ᚤ㔞ඖ⣲䛾᳨ฟ䛻䛿୙ྥ䛝䛷䛒䜛䚹୍᪉ᚋ⪅䛿䚸䜶䝛䝹䜼䞊ᘚู⬟䜢ᣢ䛴᳨ฟჾ䜢⏝䛔䛶≉ᐃ䛾䜶䝛䝹䜼䞊䛾⺯ග X ⥺䜢᳨ฟ䛷䛝䜛䛯䜑䚸ᐃᑐ㇟ඖ⣲䛛䜙䛾⺯ග X ⥺䜢᳨ฟ䛩䜛䛣䛸䛜䛷䛝䜛䚹䛭䛾䛯䜑䚸ᚤ㔞ඖ⣲䛾᳨ฟ䛻䛿 PFY ἲ䛜ྥ䛔䛶䛔䜛䚹䛧䛛䛧䚸᫖௒䛾᪂つᮦᩱ㛤Ⓨ䛻䛚䛔䛶䛿ᴟᚤ㔞ඖ⣲䛾Ꮡᅾ䛻䜘䜛ᶵ⬟Ⓨ⌧䛜㔜せど䛥䜜䛶䛚䜚䚸ᚑ᮶䜘䜚䜒⢭ᗘ䛾㧗䛔 XAFS 䝇䝨䜽䝖䝹䛾ྲྀᚓ䛜ᮃ䜎䜜䛶䛔䜛䚹䛭䛾䛯䜑ᡃ䚻䛿䚸PFT ἲ䛻䛚䛔䛶ᚤ㔞ඖ⣲䛾᳨ฟୗ㝈䜢ୗ䛢䜛䛣䛸䛾䛷䛝䛺䛔せᅉ䛸䛧䛶⪃䛘䜙䜜䜛䐟㏆᥋䛩䜛䜶䝛䝹䜼䞊䛾௚ඖ⣲䛛䜙䛾⺯ග X ⥺䚸䐠ᙎᛶᩓ஘ X ⥺䚸䐡㠀ᙎᛶᩓ஘ X ⥺䚸➼䜢ศ㞳䛩䜛䛣䛸䜢┠ⓗ䛸䛧䚸༙ᑟయ X ⥺᳨ฟჾ䛷䛒䜛䝅䝸䝁䞁䝗䝸䝣䝖䝕䜱䝔䜽䝍䞊䠄SDD䠅䜢⏝䛔䛯㒊ศ⺯ග XAFSᐃἲ䛾㛤Ⓨ䜢⾜䛳䛯䚹䛣䜜䛻䜘䜚䚸ヨᩱ䛛䜙Ⓨ⏕䛩䜛⺯ග X ⥺䛩䜉䛶䜢䜶䝛䝹䜼䞊ᘚู䛧䛶ྲྀᚓ䛧䚸䛭䛾ᚋ௵ព䛾䜶䝛䝹䜼䞊⠊ᅖ䠄ROI䠅䛛䜙䛾䝅䜾䝘䝹䜢ᢳฟ䛧䛶 XAFS 䝇䝨䜽䝖䝹䜈䛾ኚ᥮䜢⾜䛖䛣䛸䛻ᡂຌ䛧䛯䚹௒ᚋ䛿䚸㟁ụᮦᩱ䜔༙ᑟయศ㔝䛻䛚䛡䜛ᴟᚤ㔞ᡂศ䛾䝕䞊䝍ྲྀᚓ䜈䛾㐺⏝䜢᳨ウ䛧䛶䛔䛟ணᐃ䛷䛒䜛䚹۟यŤƅŠƃŬƃƅޭ‫ڂݜ‬ŦƅŨŘ੔Վๅࠄճ෨෾‫;ޭܮ‬$)6଎ఈ๑͹֋൅ੋ‫װࢃރ‬೯ɼՑຌਜ਼ऴɼԮౣෆߔ۟यεϱέϫφϫϱޭ‫ڂݜ‬ιϱνʖᴫせᐃ䝋䝣䝖䜴䜵䜰䛾㛤Ⓨ㻮㻸㻝㻝䛻䛶㐠⏝୰䛾㻿㻰㻰᳨ฟჾ䠄㼂㼛㼘㼠㼑㼤㼹㻿㻵㻵♫䠅䛻䚸᪂つᑟධ䛧䛯䝬䝹䝏䝏䝱䞁䝛䝹䜰㼹䝘䝷䜲䝄䞊䠄㻹㼑㼞㼏㼡㼞㼥 㼄㻵㻭♫䠅䜢⤌䜏ྜ䜟䛫䚸㼄㻭㻲㻿 ᐃ䝋䝣䝖䜴䜵䜰䜢㛤Ⓨ䛧䛯䚹ᨺᑕග฼⏝䛾୺䛺ᡭἲ䛾䜂䛸䛴䛷䛒䜛㼄⥺྾཰ᚤ⣽ᵓ㐀䠄㼄㻭㻲㻿䠅ᐃ䛾ᡭἲ䛾୍䛴䛷䛒䜛⺯ග㼄⥺཰㔞䠄㻲㼘㼡㼛㼞㼑㼟㼏㼑㼚㼏㼑 㼅㼕㼑㼘㼐䠖㻲㼅䠅ἲ䛻䛿䚸㈨ᩱ䛛䜙Ⓨ䛫䜙䜜䜛඲䛶䛾⺯ග㼄⥺䜢᳨ฟ䛩䜛᪉ἲ䠄㼀㻲㼅ἲ䠅䛸䚸௵ព䛾ඖ⣲䛾≉ᛶ㼄⥺䛻ὀ┠䛧䛯㒊ศ⺯ග཰㔞䠄㻼㻲㼅䠅ἲ䛾㻞✀㢮䛜䛒䜛䚹๓⪅䛿᳨ฟჾ➼䛾䝁䝇䝖䜒ᢚ䛘䜙䜜䜛⡆౽䛺᪉ἲ䛷䛒䜛䛜䚸┠ⓗ䛸䛩䜛ඖ⣲௨እ䛾㼄⥺䜒ྲྀ䜚㎸䜐䛯䜑䝞䝑䜽䜾䝷䞁䝗䝺䝧䝹䛜㧗䛟䚸ᚤ㔞ඖ⣲䛾᳨ฟ䛻䛿୙ྥ䛝䛷䛒䜛䚹୍᪉ᚋ⪅䛿䚸䜶䝛䝹䜼䞊ᘚู⬟䜢ᣢ䛴᳨ฟჾ䜢⏝䛔䛶≉ᐃ䛾䜶䝛䝹䜼䞊䛾⺯ග㼄⥺䜢᳨ฟ䛩䜛䛯䜑䚸 ᐃᑐ㇟ඖ⣲䛛䜙䛾⺯ග㼄⥺䜢᳨ฟ䛩䜛䛣䛸䛜䛷䛝䜛䛣䛸䛛䜙䚸㻼㻲㼅ἲ䛿ᚤ㔞ඖ⣲䛾᳨ฟ䛻ྥ䛔䛶䛔䜛䚹䛧䛛䛧䚸᫖௒䛾᪂つᮦᩱ㛤Ⓨ䛻䛚䛔䛶䛿ᴟᚤ㔞ඖ⣲䛾Ꮡᅾ䛻䜘䜛ᶵ⬟Ⓨ⌧䛜㔜
せど䛥䜜䛶䛚䜚䚸ᚑ᮶䜘䜚䜒⢭ᗘ䛾㧗䛔㼄㻭㻲㻿䝇䝨䜽䝖䝹䛾ྲྀᚓ䛜ᮃ䜎䜜䛶䛔䜛䚹䛭䛾䛯䜑ᡃ䚻䛿䚸㻼㻲㼀ἲ䛻䛚䛔䛶ᚤ㔞ඖ⣲䛾᳨ฟୗ㝈䜢ୗ䛢䜛䛣䛸䛾䛷䛝䛺䛔せᅉ䛸䛧䛶⪃䛘䜙䜜䜛䐟㏆᥋䛩䜛䜶䝛䝹䜼䞊䛾௚ඖ⣲䛛䜙䛾⺯ග㼄⥺䚸䐠ᙎᛶᩓ஘㼄⥺䚸䐡㠀ᙎᛶᩓ஘㼄⥺䚸➼䜢ศ㞳䛩䜛䛣䛸䜢┠ⓗ䛸䛧䚸༙ᑟయ㼄⥺᳨ฟჾ䛷䛒䜛䝅䝸䝁䞁䝗䝸䝣䝖䝕䜱䝔䜽䝍䞊䠄㻿㻰㻰䠅䜢⏝䛔䛯㒊ศ⺯ග㼄㻭㻲㻿 ᐃἲ䛾㛤Ⓨ䜢⾜䛳䛯䚹࢐ࣱ૝ʏA᩼࢐ࣱ૝ʏ

Cu Kɴ
Cu Kɲ

Bୖᅗ䛿䚸㓟໬㖡䠄㻯㼡㻻䠅䜢⏝䛔䛶ྲྀᚓ䛧䛯㻯㼡㻙㻷➃㏆ഐ䛾䠈㻿㻰㻰඲䝏䝱䞁䝛䝹䝕䞊䝍䜢㻞ḟඖ⾲♧䛧䛯䜒䛾䠄ᅗ㻭䠅䠊ᶓ㍈䛜ධᑕග䜶䝛䝹䜼䞊䠈⦪㍈䛜㻿㻰㻰䝏䝱䞁䝛䝹䛻┦ᙜ䛩䜛䠊䜎䛯䠈䛭䛾㻞ḟඖ⾲♧䛛䜙㻯㼡㻙㻷䃐⥺䠄▮༳㒊ศ䠅䛾䝅䜾䝘䝹ᙉᗘ䜢䝥䝻䝑䝖䛧䛯䜒䛾䠄ᅗ㻮䠅䛿䠈㏻ᖖ䛾㒊ศ⺯ග཰㔞㼄㻭㻲㻿䝇䝨䜽䝖䝹䛻┦ᙜ䛩䜛䠊ᐃ⤖ᯝ
PhotonEnergy(keV)

8.8

99.2

9.4

䢵

䢸䢲䣺䢳䢲

䝡䞊䝮䝷䜲䞁䛚䜘䜃ィ䣅䣱䣷䣰䣶䣵䢪䢳䢴䢲䣵䣧䣥䢮䢢䣐䣱䣴䣯䣂䢴䢲䢲䣯䣃䢫%W-GFIGᶵჾ䝡䞊䝮䝷䜲䞁ᵓᡂᅗ䠄㻮㻸㻝㻝䠅䢶䢲㻥㻚㻜㻜㼗㼑㼂
䢳䢴䢰䢸䢺䢸
㻤㻚㻥㻥㼗㼑㼂
䢳䢴䢰䢹䢲䢷

䢴䢲

12.5

䢳䢴䢲䢲

4000
3000
2000

DSS

4000

12.75° (8.96keV)
MUSCAT+ fit
multipleelastic
inelastic
CuKa1,2
CuKb1,3bgd
SIM-EXP -2000

5000

Intensity

Focal point (designed)㻤㻚㻣㻥㼗㼑㼂

ᙎᛶᩓ஘

2000

ከ㔜ᩓ஘

1000

1000
0

2nd exp. hutch

7.0

7.5

8.026 m12.75° (8.96keV)
MUSCAT+ fit
multipleelastic
inelastic
CuKa1,2
CuKb1,3bgd
SIM-EXP -2000

3000

Intensity

2000
1000

䢴䢲䢲䢲

㻤㻚㻥㻤㼗㼑㼂ᙎᛶᩓ஘

㻯㼡㻌㻷䃑

0
7.0

7.5

8.0

8.5

9.0

9.5

10.0

-1000

0
7.0-3000
8000㻤㻚㻥㻢㼗㼑㼂

E [keV]12.705°(8.99keV)
MUSCAT+ fit

6000㻯㼡㻌㻷䃐㻤㻚㻥㻥㼗㼑㼂

㠀ᙎᛶᩓ஘
㻯㼡㻌㻷䃑

multiple㻯㼡㻌㻷䃐4000

㻯㼡㻌㻷䃑

elastic

ᙎᛶᩓ஘

2000

7.5

8.0

8.5

9.0

9.5

10.0

0
7.0

7.5

8.0

8.5

9.0

9.5

10.0

-2000

-2000

-4000

-3000
4000

12.73° (8.97keV)
MUSCAT+ fit
multipleelastic
inelastic
CuKa1,2
CuKb1,3bgd

3000
2000
1000

E [keV]6000

12.45°(9.17keV)
MUSCAT+ fit

4000

multiple

2000

elastic㻤㻚㻥㻣㼗㼑㼂㻯㼡㻌㻷䃑0
7.0

E [keV]

8000

㻯㼡㻌㻷䃐

7.5

8.0

8.5

-1000

9.0

9.5

10.0

㻯㼡㻌㻷䃐㻥㻚㻝㻣㼗㼑㼂

㠀ᙎᛶᩓ஘
㻯㼡㻌㻷䃑

ᙎᛶᩓ஘

0
7.0

7.5

8.0

8.5

9.0

9.5

10.0

-2000

-2000
-3000

㼄㻭㻲㻿

10.0

-1000

IntensityȷSource: Bending magnet Critical energy: 1.9 keV, acceptance: 8 mrad (Max)ȷMonochromator: Si(111) double crystal, energy range 2.1᳸23 keV
ȷFocusing mirror: Bent cylindrical, Rh-coated fused quartz, Rsagittal=46.94 mm
ȷMeasurement methods: Transmission, Florescence Yield, Electron Yield
ȷTypical photon flux: 3g109 photons/sec @ 300 mA, EhQ=7.2 keV (not focusing)

9.5

E [keV]

4000

17 m

9.0

䢳䢺䢲䢲

-2000

-3000

10 m

8.5-2000

Intensity

1st exp. hutch-1000

Intensity

Side view䢳䢸䢲䢲䣅䣪䣣䣰䣰䣧䣮㠀ᙎᛶᩓ஘

12.725° (8.98keV)
MUSCAT+ fit
multiple㻯㼡㻌㻷䃐
elastic
inelastic
CuKa1,2
CuKb1,3bgd
SIM-EXP -2000

3000

㠀ᙎᛶᩓ஘

Intensity

6000

Focusing mirror䢳䢶䢲䢲௵ព䛾䜶䝛䝹䜼䞊఩⨨䠄ᕥᅗ䛾䕧఩⨨䜢ཧ↷䠅䛷䛾⺯ග㼄⥺䝇䝨䜽䝖䝹䚹㻯㼡⢊ᮎ䠄㻮㻺䝨䝺䝑䝖䠅䛾㼄㻭㻲㻿䝇䝨䜽䝖䝹䠄㯮⥺䠅䚹Top view
Monochromator㻤㻚㻣㻥㼗㼑㼂䢳䢵

12Angle(degree)(BL10)

4WS㻤㻚㻥㻣㼗㼑㼂䢳䢴䢰䢹䢵㻤㻚㻥㻢㼗㼑㼂䢳䢴䢰䢹䢷13MBS(ABS+BS) Be-window㻤㻚㻥㻤㼗㼑㼂䢳䢴䢰䢹䢴䢷㻤㻚㻥㻣㼗㼑㼂䢳䢴䢰䢹䢶䢲Source pointධᑕ䜶䝛䝹䜼䞊䣃䣰䣩䣮䣧䢪䣦䣧䣩䣴䣧䣧䢫䢳䢴㻥㻚㻡㻝㼗㼑㼂㻥㻚㻝㻣㼗㼑㼂䢳䢴䢰䢶䢷E [keV]-4000

E [keV]࢐ࣱ૝ʏᲦ᩼࢐ࣱ૝ʏƷᚘምƸˌɦƷᛯ૨ǛǋƱƴᘍƬƨᲨ/$TCPEGYKE\/+VJQ;5CMWTCK,5[PETQVTQP4CF  ᐃ㓄⨨䠄⺯ග㼄⥺཰㔞ἲ䠅ྛ⺯ගX⥺䝇䝨䜽䝖䝹䛾ᡂศศ㞳⤖ᯝ䚹྾཰➃๓䛾䝇䝨䜽䝖䝹䠄8.79keV䠅䛷䛿䚸୺䛻ᙎᛶᩓ஘䚸㠀ᙎᛶᩓ஘䛜ほ䛥䜜䛶䛔䜛䛜䚸྾཰➃ቃ⏺䛛䜙Cu䛾≉ᛶX⥺䠄Kɲ䠅䛜ほ䛥䜜䛶䛔䜛䚹྾཰➃䜢㉸䛘䜛䛸䚸Kɲ⥺䛾ᙉᗘ䛜ᨭ㓄ⓗ䛻䛺䜛ᵝ䛜ぢ䛶ྲྀ䜜䜛䚹50㼻
53㼻䞉᳨ฟჾ䠖䝅䝸䝁䞁䝗䝸䝣䝖᳨ฟჾ䠄SDD䠅䞉ヨᩱ䠖㖡⢊ᮎ䠈BN䝨䝺䝑䝖䠄ཌ䛥1mm䠅䞉ධᑕゅ䠄ධᑕග/ヨᩱゅ䠅䠖50㼻䞉᳨ฟჾゅ䠖53㼻䜎䛸䜑㻮㻸㻝㻝䛻䛶䚸䝅䝸䝁䞁䝗䝸䝣䝖᳨ฟჾ䜢⏝䛔䛶䚸ヨᩱ䛛䜙Ⓨ⏕䛩䜛⺯ග㼄⥺䛩䜉䛶䜢䜶䝛䝹䜼䞊ᘚู䛧䛶ྲྀᚓ䛧䚸䛭䛾ᚋ௵ព䛾䜶䝛䝹䜼䞊⠊ᅖ䠄㻾㻻㻵䠅䛛䜙䛾䝅䜾䝘䝹䜢ᢳฟ䛧䛶㼄㻭㻲㻿䝇䝨䜽䝖䝹䜢ྲྀᚓ䛩䜛㻼㻲㼅ἲ㼄㻭㻲㻿 ᐃ䜢㛤Ⓨ䛧䛯䚹௒ᚋ䛿䚸㟁ụᮦᩱ䜔༙ᑟయศ㔝䛻䛚䛡䜛ᴟᚤ㔞ᡂศ䛾䝕䞊䝍ྲྀᚓ䜈䛾㐺⏝䜢᳨ウ䛧䛶䛔䛟ணᐃ䛷䛒䜛䚹