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
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