SmBaCuO$B7O%P%k%/D6EAF3BN!JF1OB9[6H!J3t!K@=!K$N$^$H$a(B

$B;nNAL>!!(B[DOWA-Sm10-Ag10%], [DOWA-Sm10-Ag20%],

$B!!!!!!!!(B $B!!(B[DOWA-Sm20-Ag10%], [DOWA-Sm20-Ag15%],

$B!!!!!!!!(B $B!!(B[DOWA-Sm20-Ag20%], [DOWA-Sm30-Ag10%],

$B!!!!!!!!(B $B!!(B[DOWA-Sm30-Ag15%], [DOWA-Sm40-Ag0%],

$B!!!!!!!!(B $B!!(B[DOWA-Sm40-Ag10%], [DOWA-Sm40-Ag20%]

$B!&(Bab$BLLFb;nNA(B, c$B<4J}8~(B

$B!&(BSm123:Sm211=1.0:0.1~ 1.0:0.4

$B!&(B Ag$BE:2CNL(B0 wt.%~20 wt.%

$B!&(B Pt$BE:2CNL(B 0.45 wt.%

$BB,Dj9`L\$*$h$SB,DjJ}K!(B$B!'(B

(a) $BG.EAF3N((Bk$B!JDj>oG.N.K!!K!"(B(b)$BG.3H;6N((Ba$B!JG$0U2CG.K!!K!"(B(c)$BG.5/EENO(BS$B!JDj>oG.N.K!!K!"(B

(d)$BG.<}=L(BDL/L$B!J%9%H%l%$%s%2!<%8K!!K!"(B(e)$BEE5$Dq93N((Br$B!JD>N.;MC<;RK!!K(B

$BB,Dj29EYHO0O(B$B!'(B10〜300K$B!J%<%m<'>l$*$h$S(B10T$B$^$G$N<'>lCf!K(B

$BB,DjAuCV(B$B!'G.J*@-B,DjAuCV!J4d

$B!J(BA$B!KG.EAF3N((BSm211$B4^M-NL0MB8@-(B(Ag=10wt.%)

$B!J(BB$B!KG.EAF3N((BSm10, Ag$BE:2CNL0MB8@-(B

$B!J(BC$B!KG.EAF3N((BSm20, Ag$BE:2CNL0MB8@-(B

$B!J(BD$B!KG.EAF3N((BSm30, Ag$BE:2CNL0MB8@-(B

$B!J(BE$B!KG.EAF3N((BSm40, Ag$BE:2CNL0MB8@-(B

$B!J(BF$B!KG.5/EENO(BSm211$B4^M-NL0MB8@-(B(Ag=10wt.%)

$B!J(BG$B!KG.5/EENO(BSm20, Ag$BE:2CNL0MB8@-(B

$B!J(BH$B!KG.5/EENO(BSm30, Ag$BE:2CNL0MB8@-(B

$B!J(BI$B!K(B $BG.<}=L(BSm211$B4^M-NL0MB8@-(B(Ag=10wt.%)

$B!J(BJ$B!KG.<}=L(BSm20, Ag$BE:2CNL0MB8@-(B

$B%3%a%s%H(B

$BG.EAF3N((Bk$B!"G.3H;6N((Ba

$B!&(B Ag$BE:2CNL$NA}2C$H$H$b$K!"(Bk_ab, k_c$B$H$bG.EAF3N($,A}Bg$9$k!#(B[1]

$B!&(B k_c$B$K$O(BT_c$B0J2<$G$NG.EAF3N($N%(%s%O%s%9$,8+$i$l$kFCD'$,$"$k!#(B[5]

$B!&(B Sm211$B4^M-NL$NA}2C$H6&$K!"(Bk_ab, k_c$B$N@dBPCM5Z$S(BT_c$B0J2<$G$N%(%s%O%s%9$NBg$-$5$,8:>/$9$k$,!"$3$l$O(BSm-Ba$BAj8_3H;6$NA}2C$K$h$k7k>=@-$NDc2<$,860x$G$"$k$H9M$($i$l$k!#(B[1]

$B!&(B Ag$BE:2CNL$NA}2C$K$h$jG.EAF3N($N0[J}@-Hf!J(Bk_ab/ k_c$B!K$ODc2<$9$k!#(B

$B!&(B Sm211$B4^M-NL$K$h$C$F$O!"(BAg$BE:2CNL$K$h$j(BT_c$B0J2<$G$N%(%s%O%s%9$NBg$-$5$,JQ2=$7$F$*$j!"(BAg$BE:2CNL$,G.EAF3N(E*$K8+$?D6EAF3FC@-$K1F6A$rM?$($F$$$k!#(B[(C),(D)$B;2>H(B]

$B!&(B $BG.3H;6N((Ba$B$OG.EAF3N((Bk$B$H$[$\Ey$7$$(BSm211$B4^M-NL0MB8@-!"(BAg$BE:2CNL0MB8@-$r<($9!#(B[1]

$BG.5/EENO(BS

$B!&(B $BD6EAF3BN$NG.5/EENO(BS$B$O(BT_c$B0J2<$G%<%m$K$J$k$,!"(BT_c$B0J>e$G$O(BSm211$B4^M-NL$NA}2C$H6&$K!"(BS_ab$B!"(BS_c$B$H$b$KA}Bg$9$k!#$3$l$O(BSm-Ba$BAj8_3H;6$NA}2C$K$h$k7k>=@-$NDc2<$,860x$G$"$k$H9M$($i$l$k!#(B[1]

$B!&(B $B%P%k%/Fb$G(BAg$B$NJ,;6$NIT6Q0l$,B8:_$7!"$=$l$,G.5/EENO$N7k2L$K6/$/H?1G$7$F$$$k>l9g$,$"$k!#(B[(G),(H)$B;2>H(B] Ag$B$NG.5/EENO$O>.$5$/!"%P%k%/D6EAF3BN$NG.5/EENO$r%7%g!<%H$9$k8z2L$,$"$k!#(B

$BG.<}=L(BdL/L

$B!&(B ab$BLLJ}8~$H(Bc$B<4J}8~$G$OG.<}=L$KLs(B1.5$BG\$N0[J}@-$,B8:_$9$k!#(B[1]

$B!&(B Sm211$B$NG.<}=L(BdL/L$B$O!"$[$\%P%k%/(Bab$BLLFb$N(BdL/L$B$HEy$7$$$?$a!"(Bab$BLLJ}8~$N(BdL/L$B$O(BSm211$B4^M-NL$NA}2C$K$h$C$FKX$IJQ2=$7$J$$$,!"%P%k%/(Bc$B<4J}8~$N(BdL/L$B$OG.<}=L$N>.$5$$(BSm211$B4^M-NL$NA}2C$K$h$C$F8:>/$9$k!#(B[2]

$B!&(B Ag$B$NG.<}=L(BdL/L$B$O!"%P%k%/(Bc$B<4J}8~$N(BdL/L$B$h$j$b99$KBg$-$$!#%P%k%/(Bab$BLLJ}8~$N(BdL/L$B$O(BAg$BE:2CNL$NA}2C$K$h$C$FKX$IJQ2=$7$J$$$,!"(Bc$B<4J}8~$N(BdL/L$B$O(BAg$BE:2CNL$NA}2C$K$h$C$FA}Bg$9$k!#(B[2]

$B;29MJ88%(B

[1]$B!I(BThermal Conductivity, Thermal Diffusivity and Thermoelectric Power of Sm-Based Bulk Superconductors$B!I(B, H. Fujishiro and S. Kohayashi , IEEE Trans. Appl. Supercond. 12, (2002) pp. 1124-1127.

[2]$B!H(BEffect of Added Ag and 211 Phase on Thermal Expansion of REBaCuO(Ag) Superconducting Bulk Composites (RE=Sm, Y)$B!I(B, H. Fujishiro, M. Ikebe, S. Kohayashi, K. Noto and K. Yokoyama$B!"(BCryogenics 43 (2003) pp. 477-481.$B!!!!!!!!(B

[3]$B!V(BSm$B7O%P%k%/D6EAF3BN$NG.EAF3N(!"G.3H;6N(!"G.5/EENO!W!"F#BeGnG7!">.Aa;V=(0l!"CSIt!!U\!"@n0f8&0l!"Bh#6#42s#2#0#0#1G/=U5(Dc299)3X!&D6EEF33X2qM=9F=8!!(B[B3-12]

[4]$B!V(BY$B7O(B, Sm$B7O%P%k%/D6EAF3BN$NG.KDD%$K5Z$\$9IT=cJ*E:2C8z2L(B$B!W!"F#BeGnG7!">.Aa;V=(0l!"CSIt!!U\!"@n0f8&0l!"G=EP9(<7!"Bh#6#62s#2#0#0#2G/=U5(Dc299)3X!&D6EEF33X2qM=9F=8!!(B[B1-20]

[5]$B!V6dE:2C(BSm123$B%P%k%/;nNA$N0[>o#c<4G.EAF3!W!"CSIt!!3X!"F#BeGnG7!"@n0f8&0l!">.Aa;V=(0l!"Bh#6(B9$B2s#2#0#0#3G/=)5(Dc299)3X!&D6EEF33X2qM=9F=8(B [3A-a03]