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[ÇóÖú] La2 /3Sr1 /3MnO3ÊÇʲôÒâ˼£¿

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±íʾȡ´ú²ôÔÓ ²»¹ý La2 /3Sr1 /3MnO3 ±È½Ï¹îÒì ÊÇ·ñд´íÁË?
sunyu730_emuch@126.com
2Â¥2012-03-12 21:04:08
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xj170701059

гæ (СÓÐÃûÆø)

???????:
?: Originally posted by ????730 at 2012-03-12 21:04:08:
?????????? ???? La2 /3Sr1 /3MnO3 ?????? ???§Õ?????

?????????????????¡À??????Ti0.96Ta0.04O2????TiO2??Ta2O5????????????
3Â¥2012-03-12 21:22:12
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zbdfwq5777

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La2 /3Sr1 /3MnO3ÆäÖÐLaºÍSrÕ¼¾Ýͬһ¸ö¾§¸ñλÖã¬ÔÚÕâ¸öλÖÃÉÏÃæLaºÍSrÊÇÎÞÐò·Ö²¼µÄ£¬ÆäÖÐLaÕ¼2/3£¬SrÕ¼1/3¡£Ti0.96Ta0.04O2Ò²ÊÇÈç´Ë£¬ËµÃ÷TiÕ¼¾Ý96%£¬TaÕ¼¾Ý4%¡£
La2 /3Sr1 /3MnO3ºÍTi0.96Ta0.04O2¶¼ÊÇÈýÔªÑõ»¯ÎÀïÃæÒѾ­Ã»Óе¥¶ÀµÄLa2O3¡¢SrO¡¢TiO2¡¢Ta2O5µÈ¶þÔªÎïÖÊÁË¡£
4Â¥2012-03-13 09:36:31
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ÒýÓûØÌû:
3Â¥: Originally posted by xj170701059 at 2012-03-12 21:22:12:
ÎÄÏ×Éϸ´ÖƵģ¬ÓÒϽÇϱ꣬ÄÇÄã˵Ti0.96Ta0.04O2£¬ÊÇTiO2ºÍTa2O5ʲô±ÈÀý»ìºÏѽ£¿

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sunyu730_emuch@126.com
5Â¥2012-03-13 13:58:40
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xj170701059

гæ (СÓÐÃûÆø)

???????:
?: Originally posted by ????730 at 2012-03-13 13:58:40:
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TiO2 and Ta2O5 powders with 99.99% in purity were mixed in molar
ratio 0.96:0.04, and then grounded by ball milling for
12 h. The homogenous mixture was palletized, pressed
into disc, calcined at 1100∘C for 5 h in air and then
furnace cooled to room temperature.
Ti0.96Ta0.04O2 thin films were grown by the pulsed
laser deposition technique onto glass substrates at a
TiO2??Ta2O5 ???????0.96??0.02??Ti0.96Ta0.04O2??????4??0.96+5??0.04-2??2=0.04?????0??????????
substrate temperature of 300∘C and oxygen partial
pressure of 0.45Pa.
6Â¥2012-03-14 09:40:41
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ÒýÓûØÌû:
6Â¥: Originally posted by xj170701059 at 2012-03-14 09:40:41:
TiO2 and Ta2O5 powders with 99.99% in purity were mixed in molar
ratio 0.96:0.04, and then grounded by ball milling for
12 h. The homogenous mixture was palletized, pressed
into disc, calcined  ...

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sunyu730_emuch@126.com
7Â¥2012-03-14 10:55:05
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xj170701059

гæ (СÓÐÃûÆø)

???????:
?: Originally posted by ????730 at 2012-03-14 10:55:05:
???? ??????????? ?????????? ????????????????????

TiO2??Ta2O5 ???????0.96??0.02??Ti0.96Ta0.04O2??????4??0.96+5??0.04-2??2=0.04?????0
8Â¥2012-03-14 13:54:29
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Ëï?ª

½ð³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
8Â¥: Originally posted by xj170701059 at 2012-03-14 16:54:29:
TiO2ºÍTa2O5 Ħ¶û±ÈÊÇ0.96£º0.02Âð£¿Ti0.96Ta0.04O2µÄ»¯ºÏ¼Û4¡Á0.96+5¡Á0.04-2¡Á2=0.04£¬²»Îª0

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9Â¥2012-03-14 14:09:48
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zbdfwq5777

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

ÖÁ×ðɽÑò

ÎÄÏ׽ܳö¹±Ï×

ÒýÓûØÌû:
8Â¥: Originally posted by xj170701059 at 2012-03-14 13:54:29:
TiO2ºÍTa2O5 Ħ¶û±ÈÊÇ0.96£º0.02Âð£¿Ti0.96Ta0.04O2µÄ»¯ºÏ¼Û4¡Á0.96+5¡Á0.04-2¡Á2=0.04£¬²»Îª0

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10Â¥2012-03-14 16:10:37
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