| La_(1.8)Sr_(0.2)CuO_4片状材料的制备 |
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| 引用本文： | 王兢. La_(1.8)Sr_(0.2)CuO_4片状材料的制备[J]. 吉林大学学报(理学版), 1991, 0(3) |
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| 作者姓名： | 王兢 |
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| 作者单位： | 吉林大学电子科学系 长春 |
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| 摘 要： | 自发现La_(2-z)Sr_zCuO_4材料具有高温超导特性以来,对于它的研究引起了人们的广泛兴趣。但这种材料在制备成片状过程中存在成片困难及高温烧结时易破裂等问题,严重地影响了材料测试的准确性和可靠性。为此,我们采用了加入高分子材料分段升温烧结方法,经过反复实验和研究,制备出了高密度的片状La_(1.8)Sr_(0.2)CuO_4材料。
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| 关 键 词： | 超导材料 LaSrCuO_4材料制备 聚醋酸乙烯酯 |
The Preparation of La_(1.8)Sr_(0.2)CuO_4 Pellets |
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| Wang Jing. The Preparation of La_(1.8)Sr_(0.2)CuO_4 Pellets[J]. Journal of Jilin University: Sci Ed, 1991, 0(3) |
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| Authors: | Wang Jing |
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| Abstract: | La_1.8Sr_0.2CuO_4 pellets were prepared by using high polymer polyvinyl acetate as a binder and raising the temperature in several steps for sintering. The pellets were then well densified. The mechanism is discussed. |
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| Keywords: | superconducting material the preparation of LaSrCuO_4 polyvinyl acetate |
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