öúĦ
ö ú Ĝ Ķ
ĤùΧħ{éĂèij¾ÑÅ#½ĆĹâèg¤ìã
öúeēč
¨·XªĦXđe~_
öútºč
¨·XªĦXqđÌ_áġ}õįĦrĥÙĨ ©
ľĽ$*"
Ĺâ®è3ijØ"¾0èij¾&kî0ħ{éĂéğ#½Ć"$æ×pèij¾µĎ¼
à ZT=S2!-1"-1T ,sw P=S2"-1ĺS $èĠijw! $èg¤ì" $ijع¸ìT $ċ£âĻ
3[0ÑÅĭð# ĸñíĞñÕėò4"Ē210 1997 ¬# NaCo2O4 ,P@K6
CDĂ Ca3Co4O9 #ðĖfİħ{éĂHU;Ñ1.#µĎ3[0ÆĹµĎèijÑÅ#$æ
#-!ëÛ#^Ðöú<UYL$ TiOx, LixCoO2, In2O3 Ă! 1)#Õė\|t!ħ{
é"Ýó#ÑÅ
¶èijêµęm3ĒÐöú$ê" In2O3 "Łm#pą M 3Ⱦ
In2-xMxO3 Ă#èijêµ3ĂĊñ"ÕėȾpą"-/ï!0èijêµ3ø3É."
ĿĽöúĈĢ
In2-xMxO3ĂĚÅ(M=Ge, Sn, Ce, Si, Te, Ti)$ÁijLSAOçĉÜ(SPS)"-/jĕ11#Χħ
{éÅĀ33ďz`īß
#²SPSÜ"-/20 MPa#w1273ļ1373 K#âÿ5ļ10t
n»çĉwâ$OFR5UÀjĘçĉi#ēĴ"d9YNW3/IJ
*"873 KĿËĮûØ^5FYU#²ĚÅ3Ĭǰ"u/sħąÖ¿3à.*"
1000ŁËĮûØ^5FYUijع¸ì"èĠijwS$4üÜ«èÞÜ3î¡â
.1273 K#âÿèijêµãĔČ3îËãĹâ#èg¤ì!$VY>YKSC?R
Ü(Ulvac-Riko TC-7000)3îãMYUyÔ#ã$¡âĒ:QT5ånùzµ35
üÜã
ŀĽöú¶Ô
ľ" In1.9M0.1O3 ĂĚÅ# XRD IBYW3øM=Te $É÷!\Ąé$÷ě!1f
#ȾĂ$ In Χ#ħ{éÏ´#ÅĀ#÷ě1
Ŀ"MYUyÔã.þsȾĂĚÅ#:QT5¢ n ùz µ 3øČ¾pą#ģ
"-/ n µ "ģĖ.1ê" M=Ge $:QT5¢Í+EPMA #ĴtÓ.\Ą
éô#Ós#bÇ"ģĖ.1M=Ge $\Ąéô(In2Ge2O7)#ă 50 µm ā"tÂ\
Ąéô"$ûĖ.1M=Sn, Ce #\Ąéô(SnO2, CeO2)$ă 20~30 µmM=Si, Ti #\Ąéô(SiO2, Ti
$)$ă 10 µm ³ć"tÂTe 3EYLĚÅ$Z"ä0t
ŀ" In1.9M0.1O3 ĂĚÅ#ijع¸ìèĠijw#âlµ3øĿ#ĉÔ"£´ M=Ge, Sn
ĚÅ$ijع¸ìh13ÊèĠijw#ċ£o¥t0
Ł" In1.9M0.1O3 ĂĚÅ(M=Ge, Sn, Si, Ti)#èg¤ì ! #âlµ3øæČ¾ĚÅ#èg¤ì$ă
50 K K8GWJY;3ø*â[È+"èg¤ìķĐ"à¦0c#ȾĂĚÅ#è
g¤ì$ċ£o¥¯âlµ3ø
ľ In1.9M0.1O3 ĂĚÅ# XRD IBYW Ŀ In1.9M0.1O3 ĂĚÅ#:QT5¢ n ùz µ
- 71 -
(a) In1.9M0.1O3 (M=Si, Ti, Ge, Sn, Te, Ce)
pure
M=Ge
M=Sn
M=Ce
103
M=Si
M=Te
M=Ti
102
101
100
10-1
400
600
800
T (K)
1000
1200
0
Seebeck Coefficient (µV/K)
electrical resistivity (m!cm)
104
(b) In1.9M0.1O3 (M=Si, Ti, Ge, Sn, Te, Ce)
-100
-200
-300
pure
M=Ge
M=Sn
M=Ce
M=Si
M=Te
M=Ti
-400
-500
400
600
800
T (K)
1000
1200
Thermal Conductivity (mW/cmK)
ŀ In1.9M0.1O3 ĂĚÅ# a)ijع¸ì b)èĠijw#âlµ
In1.9M0.1O3(M=Ge, Sn, Si, Ti)
300
pure
M=Ge
M=Sn
M=Si
M=Ti
250
200
150
100
50
0
400
600
800
T (K)
1000
1200
Ł èg¤ì#âlµ ł æ×pµĎ¼Ã ZT #âlµ
ł"æ×pµĎ¼Ã ZT #âlµ3øZT $â#[È+"M=Ge, Sn, Si '(
ýo3Ío$M=Si #ĚÅ 1023 K ă 0.14 #o3øM=Ge, Sn $ijع¸ì#
!ঠZT #x"±ĵ3]
ZÇ MŃSi $èg¤ì#!ঠZT #x"±
ĵ3]
ŁĽ) *
Ðöú$In2O3"Łm#pąM (=Ge, Sn, Ce, Si, Te, Ti)3ȾIn2-xMxO3Ă#èijêµ3ĂĊñ"Õ
ėnèijµĎ3[0*"Îy!Ⱦpą%Ⱦĩ#Õė3ĒȾpą"-/äı
,Ģv"Ⱦ
#\Ąé#=7Aï!0tȾpą#M=Ge, Sn$ijع¸
ì#!à¦ZT#x"±ĵ3]
ZÇMŃSi$èg¤ì#!à¦ZT#x"
±ĵ3]
"In2O3"Ge3EYLIn1.8Ge0.2O3ZT=0.46Ĺo10
a#öú$ZT#o$h#Ⱦpą"£Č¾ĩlµ,:QT5¢nùzµ3ĂĊñ
"Ú*0sÒ1.#pą#EYL#HSW@3ĝÄèg¤ì#.!0hà3Ē
ZT3."[0sÒ0ϵ0
- 72 -
ËÑý
Ë Ñ î Č w
ā\¸×oÁ#.Ì ¸×óâ´Ý$Ą_
ËÑYåÜw
¬p
O
ąÅ
ËÑÎO|ö
ËÑh¡Üw
¬p
OĀª¥ËÑO[ãñV¬p
OĀª¥ËÑOáQ
Ēđ%(#
¸×ó⪥%¨«$¸×Ù½$Ä#çStµ"Ă$Q.Bogdanovic
Schwickardi #
+.ÇèZ« [B. Bogdanovic et al., J. Alloys Compd. 253-254, 1 (1997)] tù"¸×£g/ysr2Í
õÿ"3LE>5Fā\¸×oÁ NaAlH4 %$YåÈ"=PD ".¦÷%+-õÿ"
LiAlH4 ) Ti ovÁ$üi"¼m#+-tùr2Í z/ [X. Liu et al., J. Am. Chem.
Soc. 133, 15593 (2011)]
$+
"¸×oÁ$´Ý$Åé#%¸×q$^¤*o
Úv$Ô¯Stµ.ÄÒQ
qÅêÓ²úé#+.ĉĈC=N:HLh$Ógha#+.A6?N¿,$ÚvÂ$¢ï
"!ä1/.¸×$ g%±(}ć-³"øm3BMP<¹(,/.
ēđËÑÙû
%¸×qď47NĐ$JPG3rÌÌoÃ^¤#]. #ÊÉH-, H0, H+
#//Åï`%-8.0, -2.4, 0 (10-6 emu/mol) . [J. H. Van Vleck, Oxford Univ. Press,
(1932)]%AMH4 (A=Li,Na; M=B,Al) #j(Ìoÿ#+-Õf$o
Ú
v$ g2ì'©ÁôÛ%ĊÌ.(/&ÌoÃ$z%À
ĔđËÑ®
u~%Ìoÿ$Ú®2ÍÌSÖÁ»b"
+
Ø$º2¿~$+
#¾]
) 10 K ZRàÄ/.SÖÁ9IKPċ)e
È"JPG3rÌ#+.ò$ÌoÃ2. #l
uRå#©č,rÌÌoÃÅÈ"47N
^¤Â A+M3+H-4 #Úv#+.æ¶ċ2x&"@;
8L$vk,Åï`TÜ$2& (./
)ò$`%.)$$Å47N^¤Â,/
-/%Õc\ 47NÚv d§Úv$Uă"
%d. 2Í{.&Li Õ Na Õ§
"%,//% Li
Na $Ĉ·Ć÷
QÞ.
,#Å^¤Â $%¸×o
Á#.@;8L$vk#.Ú
výh#.æ¶ċď@;8L¤Đ
éþ."1[MH4]- ā47Nf$
M-H Ú v # + . æ ¶ ċ +4~6 10-6
emu/mol Ï èÐ),/.Qß#¶$
`%d§Úv2Í[MH4]- ā47NĎ
d§Úv2fn. /&$í
ð QÞ.
ĕđ& (
¸×oÁ AMH4 (A=Li,Na; M=B,Al) #j(Ìoà Úv2.
W$X$¸×oÁ2x(üÆ*Ô2,#°ë.ç0
- 73 -
#l
© Copyright 2026 ExpyDoc