SYNTHESIS OF HIGH-TEMPERATURE SUPERCONDUCTORS HGBA2CUO4+Y AND HGBA2CA2CU3O8+Y

Citation
Ys. Yao et al., SYNTHESIS OF HIGH-TEMPERATURE SUPERCONDUCTORS HGBA2CUO4+Y AND HGBA2CA2CU3O8+Y, Chinese Physics Letters, 11(5), 1994, pp. 304-306
Citations number
9
Categorie Soggetti
Physics
Journal title
ISSN journal
0256307X
Volume
11
Issue
5
Year of publication
1994
Pages
304 - 306
Database
ISI
SICI code
0256-307X(1994)11:5<304:SOHSHA>2.0.ZU;2-U
Abstract
High critical temperature superconductors of mercury-based system were synthesized under high pressure and high temperature. The resistance and ac magnetic susceptibility measurements for sample prepared at 25 kbar and 850-degrees-C for 1.5 h show that the sample without any adde d treatment was a mixture of Hg-1201 and Hg-1223. The T(c) values of H g-1223 phase and Hg-1201 phase are 132 and 98 K, respectively.