High transport and magnetic critical current of bulk YBaCuO
Autor: | Lou Mo, Ling Xia, Yitong Chang, Shiying Ding, Zheng Yu, Qing He, Hongtao Ren, Xin Jing, Rukun Wang, Jialie Yan |
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Rok vydání: | 1991 |
Předmět: | |
Zdroj: | Superconductor Science and Technology. 4:S271-S273 |
ISSN: | 1361-6668 0953-2048 |
Popis: | High transport and magnetic Jc of 3*104 A/cm2 have been detected at 77 K and various applied fields for YBa2Cu3Oy (YBCO) synthesized by an improved melt-textured growth (MTG) process. In order to investigate the mechanism responsible for the enhanced high Jc, the hysteresis at different field-sample orientations have also been measured. It is argued that the high Jc of MTG YBCO results mainly from the reduction of weak links in the sample. |
Databáze: | OpenAIRE |
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