$BF1OB9[6H!J3t!K@=%P%k%/D6EAF3BN$N$^$H$a(B

$B;nNAL>!!(B[DOWA-Gd40-Ag10%], [DOWA-Sm40-Ag10%],

$B!!!!!!!!(B $B!!(B[DOWA-Y40-Ag10%]

$B!&(Bab$BLLFb;nNA(B

$B!&(BRE123:RE211=1.0:0.4 (RE=Gd, Sm, Y)

$B!&(B Ag$BE:2CNL(B10 wt.%

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

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

$BG.EAF3N((Bk$B!JDj>oG.N.K!!K(B

$BB,Dj29EYHO0O(B$B!'(B10〜300K$B!J%<%m<'>l!K(B

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

 

$B!J(BA$B!K(B        $BG.EAF3N((B

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

$BG.EAF3N((Bk

$B!&(B RE211$B4^M-NL$H(BAg$BE:2CNL$,Ey$7$$>l9g$G$b!"(BRE$B%$%*%s$N.$5$$$N$O(BBa-Sm$BCV49$K$h$k7k>=@-$NDc2<$N$?$a$G$"$k!#(B

$B!&(B Ag$BE:2C$K$h$jG.EAF3N($O(Bab$BLLFb!$(Bc$B<4J}8~$H$bA}Bg$9$k!#$^$?!"(B211$BN3;R$N%5%$%:$H4^M-NL$K$h$C$F$bG.EAF3N($N29EY0MB8@-$,JQ2=$9$k$3$H$,J,$+$C$F$$$k!#(B