
HIGH PRESSURE SYNTHESIS OF Ca DOPED (RPr)-123 SUPERCONDUCTORS
Author(s) -
Xiong Han,
Che Guang-Can,
Yonghong Yao,
Yongming Ni,
C. Dong,
Shaofeng Jia
Publication year - 2001
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.50.1783
Subject(s) - superconductivity , doping , materials science , high pressure , phase (matter) , condensed matter physics , high temperature superconductivity , analytical chemistry (journal) , physics , thermodynamics , chemistry , optoelectronics , chromatography , quantum mechanics
The nearly single phase (R0.4Pr0.6)0.5Ca0.5Ba2Cu3O7-δ superconductors (R=La, Pr, Nd, Sm, Eu, Gd, Y) were prepared under high temperature and high pressure using the cubic anvil apparatus. The measured result shows that we can get superconductivity in all these Ca doping compounds with Tc above 100K.