Synthesis and characterization of YBa2Cu3O7−x. Superconducting materials☆
作者： S. Vilminot , S. El Hadigui , A. Derory , M. Drillon , J.C. Bernier
DOI: 10.1016/0025-5408(88)90160-2
关键词:
摘要: YBa/sub 2/Cu/sub 3/O/sub 7-x/ superconducting materials have been obtained from oxalate coprecipitation and metalloorganic decomposition. Resistivity magnetic measurements confirm the behavior below 90 K. Calorimetric reveal role of impurities in specific heat evolution.
osti.gov
elsevier.com
sci-hub.se 参考文章(3)
PW Anderson, K Horigane, N Takeshita, CH Lee, The resonating valence bond state in La2CuO4 and superconductivity Science. ,vol. 235, pp. 1196- 1198 ,(1987) , 10.1126/SCIENCE.235.4793.1196
R. J. Cava, B. Batlogg, R. B. van Dover, D. W. Murphy, S. Sunshine, T. Siegrist, J. P. Remeika, E. A. Rietman, S. Zahurak, G. P. Espinosa, Bulk superconductivity at 91 K in single-phase oxygen-deficient perovskite Ba 2 YCu 3 O 9 − δ Physical Review Letters. ,vol. 58, pp. 1676- 1679 ,(1987) , 10.1103/PHYSREVLETT.58.1676
M. K. Wu, J. R. Ashburn, C. J. Torng, P. H. Hor, R. L. Meng, L. Gao, Z. J. Huang, Y. Q. Wang, C. W. Chu, Superconductivity at 93 K in a new mixed-phase Y-Ba-Cu-O compound system at ambient pressure Physical Review Letters. ,vol. 58, pp. 908- 910 ,(1987) , 10.1103/PHYSREVLETT.58.908