THERMALLY ACTIVATED DISSIPATION AND CRITICAL-FIELD HC2 IN C-ORIENTED HIGH-TC BI-PB-SR-CA-CU-O THIN-FILM
文献类型:期刊论文
作者 | WANG, YH ; CUI, CG ; ZHANG, YZ ; LI, SL ; LI, J ; LI, L |
刊名 | JOURNAL OF APPLIED PHYSICS
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出版日期 | 1991 |
卷号 | 69期号:8页码:4379 |
关键词 | HIGH-TEMPERATURE SUPERCONDUCTORS CRITICAL CURRENTS FLUX CREEP BI2.2SR2CA0.8CU2O8+DELTA IRREVERSIBILITY YBA2CU3O7-DELTA CRYSTALS |
ISSN号 | 0021-8979 |
通讯作者 | WANG, YH (reprint author), CHINESE ACAD SCI,INST PHYS,BEIJING,PEOPLES R CHINA. |
中文摘要 | A set of resistivity-temperature (R-T) curves measured under various applied fields in a high-T(c) Bi-Pb-Sr-Ca-Cu-O thin film which has a zero-resistance temperature T(c0) of 110 K is reported. The remarkable broadening of the transition width is discussed under the flux-creep model, considering the very short coherence length of this oxide superconductor. The resistivity is thermally activated, which is consistent with the Arrhenius law with a magnetic field and orientation-dependent activation energy U0(H, THETA). The U0(H, THETA) has a very high value of 381.6 meV under a field of 0.1 T parallel to the c axis. The upper critical field H(c2) determined from these R-T curves shows high values and the effect of flux creep to the H(c2)(0) is examined by the irreversible behavior with the "giant" flux-creep model. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-23 |
源URL | [http://ir.iphy.ac.cn/handle/311004/45753] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | WANG, YH,CUI, CG,ZHANG, YZ,et al. THERMALLY ACTIVATED DISSIPATION AND CRITICAL-FIELD HC2 IN C-ORIENTED HIGH-TC BI-PB-SR-CA-CU-O THIN-FILM[J]. JOURNAL OF APPLIED PHYSICS,1991,69(8):4379. |
APA | WANG, YH,CUI, CG,ZHANG, YZ,LI, SL,LI, J,&LI, L.(1991).THERMALLY ACTIVATED DISSIPATION AND CRITICAL-FIELD HC2 IN C-ORIENTED HIGH-TC BI-PB-SR-CA-CU-O THIN-FILM.JOURNAL OF APPLIED PHYSICS,69(8),4379. |
MLA | WANG, YH,et al."THERMALLY ACTIVATED DISSIPATION AND CRITICAL-FIELD HC2 IN C-ORIENTED HIGH-TC BI-PB-SR-CA-CU-O THIN-FILM".JOURNAL OF APPLIED PHYSICS 69.8(1991):4379. |
入库方式: OAI收割
来源:物理研究所
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