7&+D#'>L

3-%?

,:1.@N46AJ0 18560662O&PR!"~PS!"546C=G N2NcOO
46&*(& 20 !Q)46;9  F<8NMB/EIK$HO

12


 ªSx 18 ' 19  2 Ć+(GJ*×>±üX¡çmď9=05.4Ê¿qè}µÜÇÀë",ÍÒïč)ÎyÍÒöå[ă oÈĒcēĒÍÒïčÆb 18560662ēÍÒ®ph¦)
 ÍÒ©Ćć+)ĔĆCmď9=05.4%8<62/.4ćý±ü,¨)¡ç]d¾,dc»)Ê¿%¡çµÜÇÀ,²ÖØ¥±ü¾ćý,óðā]¾dÍÒVÛ)õ´âÎyvyEČÉ³gî%NàäD[Â-'&(þ#'**'c»Ê¿,í&yÝiº¡çā]¾dZË)#ĖÙl%ĉxlÓµkV¬&)±üé¬,áĊFÞañ X ÙQĉxVQ¼z^Y,ċ*!ph*¡~ÏØ¥±ü,¨)
,¤'ð!#)

ü,¨)ā]¾!

¿8<62/.4±Đ»úÿnĉxĎĄ%Đ» X Ùl,Ãqè},á*!phO@¶ÊùÐ,P½æU¶ÍÒ)¡Çæ,ø')

 HÍÒ1;?7ĔĆ1;?7KtRfÍÒÛ¢$^Y,ċÌ·MwĒg`°vyēÕĐĐ» X Ùl¼z%±üé¬ć)uv[ê,ċvsAì

Ĉ|xĒ¯vyē%­ÚyTĒ¸¹Đē¡çā]¾dÄBß_rĒ¾÷«ÍÒµ±ēĐ»ĉxĎĄ\Å'W©ÔxąÿÑ,:3;])ÍÒYċ

I$ĉxĎĄć+)ÍÒ,û·ÍÒÛ¢,ċ¡ÇæUL+ ,+ÍÒÛ¢RfÍÒ'j'ÍÒ,þ#)
@z®,!#'*ò,ã)

  20 ĕ§e£ đôvyÁyĀĉxĎĄ{BĂäÚ3

F%EG]Sa i"Bicjj
8bk+0 18 ,-

19 ,-EGYekH09^.7T)!fD=/#U'

<MA>W
EGYe@l18560662
EGQLk`RKih[$%?(%_&gZ*jEG3LkOR i\;2PF%$%(%_1jEG3LkcN ih[$%?(%_Z*jEG3LkdC: i\;2PF%$%(%_X64jEGI]k +0 18 ,- 1,400       +0 19 ,- 1,430 i b5I] 330 jJV 2,830 i b5I] 330 j41.

Original papers

Structure of new oxide SrGdMnO4 H. Nakano, N. Ishizawa, N. Kamegashira, Zulhadjiri
and T. Shishido, J. Alloys and Compounds. 408-412,2006593-597.
Crystal structure of a new compound Er2MnW0.8O6.4 phase, G. Chen, Y. Imagawa, H.
Satoh, H. Nakano, N. Kamegashira, J. Alloys and Compounds. 408-412,2006
1230-1233.
Thermal diffusivity and phase transition of rare erath manganites, M. Kobayashi. H.
Satoh, Y. Hiyoshi, N. Kamegashira, D.-J. Lee and H. –J. Kim, Key Engineering
Materials, 321-323 (2006) 1695-98.
Phase behavior of layered manganites BaLn2Mn2O7 (Ln = rare earth), H. Nakano, H.
Satoh, N. Kamegashira, N. Ishizawa Physica Status Solidic3(8) (2006)

2812-2815.

Thermal behavior of BaTiO3 particles synthesized by prasma CVD” H. Nakano, K.
Suzuki, K. Kizima, J. Am. Ceram. Soc. 89[4] (2006) 1461-1464.
Phase Behavior and Crystal Structure of Perovskite-Type Rare Earth Complex Oxides
M. Kobayashi, M. Yamaguchi, R. Katsuraya, T. Nara, Y. Tomita, H. Nakano, N.
Kamegashira, J. Rare Earths 24, (2006) 668-672.
Novel phase transition in BaPr2Mn2O7, H. Nakano and N. Kamegashira J. Rare Earths
24(special), (2006)1-3
Grain shrinkage driven by surface and grain boundary energy in Ba5Nb4O15 powder, H.
Tanaka, H. Nakano, Y. Suyama, Acta Materialia 55 (2007) 2423-32.
Saturation in degradation of thermal diffusivity of neutron-irradiated ceramics at 31026n/m2” M. Akiyoshi, T. Yano, Y. Tachi, H. Nakano, J. Nuclear Materials 367-370,(2007) 1023-1027.

5

In-situ transmission electron microscopy observation of multiple phase transitions inBaGd2Mn2O7 H. Nakano, N. Ishizawa, N. Kamegashira, M. Yashima, J. Am. Ceram.
Soc. 90(4) (2007) 1342-1345.
Microstructure of nano-porous NaNbO3 particles synthesized by sol-crystal method H.
Nakano, Y. Hirano, Y. Suyama, J. The Society of Materials Science Jpn. 56(6), (2007)
500-504.
Nano-domain twin structure formed by phase transition in new perovskite oxide(Sr0.67Sm0.33)(Mn0.33Ti0.67)O3 H. Nakano, M. Kobayashi, N. Kamegashira, J. Am. Ceram.
Soc. 90(4) (2007) 1276-1279.
Phase Transition of Gd3RuO7 From a structure of view, H. Nakano, K. Tateishi, N.
Ishizawa,





Vol.7 (2007) 6-15

New phase of BaLaMnO4-x formed by annealing in a reducing atmosphere, H. Nakano,N. Kawabata, N. Kamegashira, J. Ceram. Soc. Jpn. 116(3) (2008) 361-364.
Stability of Phases in (Ba, Gd)MnO3 Solid Solution, M. Kobayashi, H. Tamura, H.
Nakano, H. Satoh and Naoki Kamegashira, J Rare Earth in press.
Structural analysis of new phase of BaNdMnO4” Hiromi Nakano, Norikatsu Kawabata,Hirohisa Satoh, and Naoki Kamegashira J Rare Earth in press
Synthesis and Crystal Structure of a New Layered Carbide [Zr1.97Y0.03]Al4C5,
Koichiro Fukuda, Miyuki Hisamura, Tomoyuki Iwata, Shinobu Hashimoto, and Hiromi
Nakano,2.

J. Am. Ceram. Soc. in press

Proceedings

Phase relation in double layered rare earth manganites” N. Kamegashira, J. Meng, H.
Nakano, proc. of 2nd China-Japan-Korea Joint symposium on new rare earth-relatedmaterials ,Changchun, China, (2006) pp. 8.
6

Multiple phase transitions in BaLn2Mn2O7 (Ln = rare earth), H. Nakano, Y. Aoi, N.
Kamegashira, Proc. of The 7th Korea-Japan joint workshop on advanced semiconducter
process and equipments, Nara, (2006) pp. 286-289.
Synthesis, Phase Behavior and Crystal Structure of Perovskite-Type Rare EarthComplex Oxides, N. Kamegashira, H. Nakano, M. Kobayashi, Proc. of The 7thKorea-Japan joint workshop on advanced semiconducter process and equipments, Nara,(2006) pp. 270-273.
On the formation of (Ba,Gd)MnO3 solid solution in Air” N. Kamegashira, H. Naknao,
M. Kobayashi, Proc. of 2007 Korea-Japan Joint Workshop, Busan, Korea, pp.292-295.
Phase Transition of Gd3RuO7 -From a structure of view-” N. Ishizawa, K. Tateishi andH. Nakano, Proc. of 32nd annual Australian Condensed Matter and Materials Meeting,Australia, Melbourne (2008) in press
3.

-5

Novel phase transition in BaPr2Mn2O7 , H. Nakano, N. Kamegashira, Internationalconference on rare earth research and application (ICRERA) (Beijing, China) (2006 #6/25-30)

Phase Behavior and Crystal Structure of Perovskite-Type Rare Earth Complex Oxides
MDKobayashi, M. Yamaguchi, R. Katsuraya, T. Nara, Y. Tomita, H. Nakano, N.
Kamegashira, International conference on rare earth research and application (ICRERA)(Beijing, China) (2006 # 6/25-30)!,(;& BaLn2Mn2O7(Ln="A)/:18>630*@.) %'9+ B=C(2006 #E/20)

7

 2 1 ?7$<4Phase relation in double layered rare earth manganites, N. Kamegashira, J. Meng, H.
Nakano, 2nd China-Japan-Korea Joint symposium on new rare earth-related materials(Changchun, China) (2006)
Multiple phase transitions in BaLn2Mn2O7 (Ln = rare earth), H. Nakano, Y. Aoi, N.
Kamegashira, The 7th Korea-Japan joint workshop on advanced semiconducter processand equipments, (Nara, Japan) (2006,11/16)
Synthesis, Phase Behavior and Crystal Structure of Perovskite-Type Rare EarthComplex Oxides, N. Kamegashira, H. Nakano, M. Kobayashi, The 7th Korea-Japan
joint workshop on advanced semiconducter process and equipments, (Nara, Japan)(2006,11/16)
ctf

IK%Wu (xnkATk=)|bXg

57 5yCij/ds-4B 2006 H
&# 2OWuP (Sr0.67Ln0.33)(Mn0.33Ti0.67)O3  (Ln = G6~)
TEM
ctf 8o?(xnk Ur^< ATk=)|bX
50 5NQ=m+qSL.=v3p_+ *9+ 2006 H 12/13
(A0.67Ln0.33)(Mn0.33Ti0.67)O3 (A: Sr or Ca, Ln = G6~)

Wuctf (xnk \]@Ur^<ATk=)|bXNQ"1+H+ZlFV92007 H 3/21-23
M;&" NaNbO3 h< (xnk{E><NQ"1+/dB ZlFV92007 H 3/21-23
Da$7%%w0`'Yctf

8o?(xnke[,:)|bXNQ}Jz=+ 63 5=mp_+ R! 2007
H 5/20

8Stability of Phases in (Ba, Gd)MnO3 Solid Solution, M. Kobayashi, H. Tamura, H.
Nakano, H. Satoh and Naoki KamegashiraThe fifth international conference on rareearth development and application (Baotou, China) (2007, 8/7-11)
Structural analysis of new phase of BaLnMnO4 (Ln = La, Nd), H. Nakano, N. Kawabata,H. Satoh, and N. KamegashiraThe fifth international conference on rare earth
development and application (Baotou, China) (2007, 8/7-11)
Roles of Rare-Earth Oxide Additives in Millimeter-Wave Sintering of AlN and Si3N4, Y.
Makino, T.Yoshioka, H. Nakano, T. Ueno and S. Miyake, The fifth international
conference on rare earth development and application (Baotou, China) (2007, 8/7-11)?b

3BaPr2Mn2O7]Y|5+{tSg^%8pRV,$i:u (/->CX6;) 2007G

9/12-14
TEM [_nRV,$i:

IY|aJupD(0(/->CX6;)2007 G 9/12-14

On the formation of (Ba,Gd)MnO3 solid solution in Air, N. Kamegashira, H. Naknao,
M. Kobayashi, 2007 Korea-Japan Joint Workshop, (Busan, Korea) (2007,10/4-6)?b 3E2  ffN), &tu"Bd*ms
UHT6!~8#eZ up<MoK A,+;';,$O}.,y$ (6;) 2007,11/10-11Ln(Mn,B)O3 .LY|vWLn=E2 B=Al,Ga, 9rq=B\F&tu"6!~8#eZ,+;';,$O}.,y$ (6;)
2007,11/10-11
Ln3RuO7(Ln=Gd,Tb,Dy)fzk{tSg^%8upl4614hj;wx$ /->CX6
2008G1/10-11

Q+.`(Ca,Nd)11Ru4O24.LY|@cP7g^%8
1

upl46

4hj;wx$ /->CX62008G1/10-11
91p

U{$-# BaGd2Mn2O7



HP3q7K4¨ndg*&?5Z5:T «¡WaNJ¬«2008
3/20-22¬1p

BaLn2Mn2O7



HP3q7K4¨ndg

*&?5Z5 «¡WaNJ¬«20083/20-22¬
U{$-# BaGd2Mn2O71

HP ªu<}@1p

I>— 3q7K4¨n dg*&?

5:T «¡WaNJ¬«20083/20-22¬

4.

b]w

ªz6Q*&

z6Q|

A

_l

\§3 1 E

EMAP 5 «J£JN 2006.7.21¬¦L©_exohc

(*+0)/ –hc¢- 3«i~9`hc¢/0 2006.11.10¬

0.0&+ry Al2O3
f;
Ba5Nb4O15 f

TEM

_lj3Y=D¥82MJ5 «J£J¬«2006 Z 12/5¬
RL*&?5tv ~3[3¤VOLdg

M/%'(CBSXkJN) «2007 Z 9/12-14¬

G¦L©_ «¯­®¬ !".0,



0.0

 –!"l^hc- 3«msFJ 2007 Z 11/1¬

First-Order Phase Transition of Gd3RuO7 at High Temperature, N. Ishizawa, H.
Nakano, 32 nd Annual condensed mater and materials meeting, (Melbourne, Australia)(2008,1/30-2/1)

10

5.

c¢XW)-or.)& TEM [jg 4SCJe; 54(8) (2007) 549-555
¢FN1 –TEM FN- 4DO` 56 S 5 H (2008)
¢)/3{ –N[:}ZMY^L- 4 wR!+2&. Vol.20(1)2008¡19-24

c¢UKfa_  1  10.2 0!'-0#,)$"u]G*.

UKrA?p@Bh[j4q=VI2.

2<t E>4c¢l36jfadb~|81xi0(% 4.4.1 s9Pv#,)$"dnq=VI


2.*.

mTQz75N42<t E>4

c¢ UKk\y 9 -2 0!'-0#,)$"UKA?

2.*.

2<t q=VI4 pp. 302-311¡(2006) E>411

¤©², K2NiF4 o½)'|mËCJ/=,;£
BaLnMnO4 (Ln = Nd, La)?IK9+J17KJ$&K2NiF4 ÍI4/mmm tetragonalÎ)'d­)W'ÈlN^¡)±

$&£ ¢aÀZ
BaNdMnO4 

3%H2-Ar P573K  240 Å^¡]'$&ÍFmmmÎpb BaLaMnO4 1%-H2-Ar P 773K  168 Å^¡]$&ÍCccmÎ3+^¡$&Mn LÁv$&¢¢pbÀZÈlN2+Mn ÀZ( !Â¬$'O)TEM-EELS `# ICP $'Z¬`­%%La «Nd «$&x¦La «Â¬Ã"£Ysr&­x¦uv#UUN­º! MnO6 [ÊVI AI@4.,;oÆ¾½)' Âb£

¹X(A0.67Ln0.33)(Mn0.33Ti0.67)O3 (A: Ca, Sr, Ln: rare erath)) Ar ÈlNhd£)'aCa «La % Yb

|mËhSr «Gd SN,-Jc{|mËd£)'

Æ¾Ç,-J0KIJB9J3EG·ª%É)»º Sr «La Sq Ca «i Pnma )'­½
!6G2,52,5<D,Jfy}s~Sr ,-Jc!' Sr «rµw(]e¿¨\½£¼§s=>¥j(!Ì TEM $'£¼§)µw­Sm 723K SM
Pnma % Imma £¼§)³_Ë"i£¼§g°



 

%R Sr «|m¥j(£¼§}|mË,-Jc

Mn-O ¶};KHFJ4?*08KÍt-ktÎÉTz}£Æ»ºQÂb¸·Ä)'(SqAI@4.,;Æ¾bh"´:K8n"¤©)®¯P'12_&< â£¤v(+¯©pÃy IÐ(?E=520:Ó.+@F3;0:ÖºXßRVn½Ó.*H¿â£z´â½Ó"¯Íµ.Ë°),+Nkâ£ TEM (+pÃy.

Á¯Íµ^.C/D60A+]lá01F`Mn-O ÌÝÄ¯Û.ÊÉ#,)¯ÍµJÞ¢P|

9G6ª,(}kÍn&&s

â£ TEM ¸â.w ©Ó.+?E=520: BaLn2Mn2O7 Ó¯Íµ.\¬¦Y«£(*sÓ.+Ö_§d]#&â£ XRD 'Þ¢P|¦[(+¯ÍµÃy,ÊÉ,,Nkâ£ TEM (+pÃy½ ,#ohSH¡¯Íµ.â£mË

.U¥ÂZÒÖºXßRV&¯Íµpdâ£z´À½Ó¯Íµ.+

BaGd2Mn2O7 orthorhombic-tetragonal-monoclinic ¯Íµ.Ë¨tetragonal-monoclinic "¯ÍµH¡¯Íµ+.ÂZ,c-ßÁqÓ?E=520:Ó*ßÚ

$'ÞuÓÛÔc-ÎtML

Q!Ó©W*Ï$HvÚ.¼â£¯r_+Õ¶.^­&Æ×+
½.b





#

BaPr2Mn2O7 ÖºXßR V©Ó&) 1040 K H¡¯Íµ.Ë

.â£ TEM (*)

BaPr2Mn2O7 pd5å10 [Ú¶±Ú c-Îfa{C7: , c-ÎØ 1.5%Øâ£¯Zª

5>.i¯Íµ)Òoh,+ÖºXßRV(+Ñ¡¯Íµ®+&+Olá&ec¾

H¡¯Íµ.Ë³j,NÞuÓ'Mn T^¸xâ£ XRD ¤v½d-)²·.~Ù+Kv+ ©Ó.+ Gd3RuO7 H¡¯ÍµÜZªJÚ¯ã4
8B0:a{ä.â£ TEM (*Ãy+] JÚ¯Ç»ÅOlá¹¯Íµ.g%N²·Èà13

14

15

161718

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50







51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80



 2007 

81



 2008 

82