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- W3015032783 abstract "采用固相反应烧结法制备了(La1-yTby)0.67Sr0.33MnO3系列样品(y=0,0.05,0.15,0.20,0.25,0.33,0.40,0.50,0.60,1.00).X射线衍射表明,随着y值增大钙钛矿型晶体结构从菱面对称性向正交对称性转变.180K时,μ0H=7T条件下,在y=0.40样品的巨磁电阻可达900%.μ0H=1.7T时,y=0.20样品的室温磁致伸缩为-50×10-6.210K时,y=0.33样品的磁致伸缩可达-130×10-6." @default.
- W3015032783 created "2020-04-10" @default.
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- W3015032783 date "2006-09-06" @default.
- W3015032783 modified "2023-09-24" @default.
- W3015032783 title "钙钛矿(La1-yTby)0.67Sr0.33MnO3的磁致伸缩效应" @default.
- W3015032783 hasPublicationYear "2006" @default.
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