Structural transformations of Bi2CuO4 induced by mechanical deformation
文献类型:期刊论文
作者 | X. L. Chen ; J. K. Liang ; Y. Liu ; Y. C. Lan ; Y. L. Zhang ; Y. Ma ; G. C. Che ; G. D. Liu ; X. Y. Xing ; X. Y. Qiao |
刊名 | Journal of Applied Physics
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出版日期 | 1999 |
卷号 | 85期号:6页码:3155-3158 |
关键词 | superconducting system phases order |
ISSN号 | 0021-8979 |
中文摘要 | Structural transformation of alpha-Bi2CuO4 (a = 8.4996 Angstrom, c = 5.8172 Angstrom, space group P4/ncc) during ball milling was investigated by powder x-ray diffraction and thermal analysis. It is shown that alpha-Bi2CuO4 first transforms into an amorphous phase; and then transforms into a new phase (designated by beta-Bi2CuO4) with milling time. The new phase appears to be isostructural to (La,Sr)(2)CuO4 and has a tetragonal cell with cell parameters a = 3.869 and c = 13.83 Angstrom. It is a metastable phase which can transform back into alpha-Bi2CuO4 at 650 degrees C. No superconductivity was observed above 5 K for both as-milled samples and oxygen-annealed beta-Bi2CuO4. (C) 1999 American Institute of Physics. [S0021-8979(99)02606-7]. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/37329] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | X. L. Chen,J. K. Liang,Y. Liu,et al. Structural transformations of Bi2CuO4 induced by mechanical deformation[J]. Journal of Applied Physics,1999,85(6):3155-3158. |
APA | X. L. Chen.,J. K. Liang.,Y. Liu.,Y. C. Lan.,Y. L. Zhang.,...&X. Y. Qiao.(1999).Structural transformations of Bi2CuO4 induced by mechanical deformation.Journal of Applied Physics,85(6),3155-3158. |
MLA | X. L. Chen,et al."Structural transformations of Bi2CuO4 induced by mechanical deformation".Journal of Applied Physics 85.6(1999):3155-3158. |
入库方式: OAI收割
来源:金属研究所
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