THE RESISTIVITY MEASUREMENTS OF HGBA(2)CA(2)CU(3)O(8+X) AND HGBA(2)CA(3)CU(4)O(10+X) SUPERCONDUCTORS UNDER HIGH-PRESSURE

被引:37
作者
IHARA, H
HIRABAYASHI, M
TANINO, H
TOKIWA, K
OZAWA, H
AKAHAMA, Y
KAWAMURA, H
机构
[1] HIMEJI INST TECHNOL, FAC SCI, DEPT MAT SCI, KAMIOGOHRI, HYOGO 67812, JAPAN
[2] SCI UNIV TOKYO, FAC SCI, DEPT APPL PHYS, TOKYO 162, JAPAN
[3] NIHON UNIV, COLL SCI & TECHNOL, DEPT ELECTR ENGN, FUNABASHI, CHIBA 274, JAPAN
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 1993年 / 32卷 / 12A期
关键词
OXIDE SUPERCONDUCTOR; MERCURY OXIDE SUPERCONDUCTOR; HGBA(2)CA(2)CU(3)O(8+X); HGBA(2)CA(3)CU(4)O(10+X); T(C); HIGH PRESSURE;
D O I
10.1143/JJAP.32.L1732
中图分类号
O59 [应用物理学];
学科分类号
摘要
The superconductivity of the HgBa2Ca2Cu3O8+x (1223) and HgBa2Ca3Cu4O10+x (1234) phases was studied by resistivity measurements under high pressure. The highest onset T(c) (T(co)) was 156 K at 25 GPa for a 1223 and 1234 mixed-phase sample and 140 K at 13 GPa for a 1223-phase sample. The T(co) decreased after the maximum point with the increase of pressure.
引用
收藏
页码:L1732 / L1734
页数:3
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