Radiation effect on Bi(Pb)-Sr-Ca-Cu-O by 35MeV proton irradiation
Autor: | Chen Yiren, Wang Yu-Zhu, YU Jinnan, Gao Zhongcai, Shi Yuemei |
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Rok vydání: | 1990 |
Předmět: | |
Zdroj: | Chinese Physics Letters. 7:564-567 |
ISSN: | 1741-3540 0256-307X |
DOI: | 10.1088/0256-307x/7/12/010 |
Popis: | Specimens of Bi(Pb)-Sr-Ca-Cu-O are irradiated by 35MeV proton at 70K, the critical zero-resistance temperature increases with the proton fluence within the range (2.21 × 1013 ~ 3.54 × 1014 p/cm2). This increase is about 5K at 3.54 × 1014 p/cm2 for specimen-1 and is about 10K at 4.42 × 1013 p/cm2 for specimen-2. The critical current at 107K for specimen-1 increases by a factor of five. An endothermic reaction appears in the annealing process. |
Databáze: | OpenAIRE |
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