@article{oai:kyutech.repo.nii.ac.jp:00000217, author = {Haraguchi, T. and Takayama, S. and Kiuchi, Masaru and 木内, 勝 and 小田部, エドモンド 荘司 and Otabe, Edmund Soji and Matsushita, Teruo and 松下, 照男 and Yasuda, Takashi and 安田, 敬 and Okayasu, S. and Uchida, S. and Shimoyama, J. and Kishio, K.}, journal = {Physica C: Superconductivity}, month = {Oct}, note = {The critical current density in Bi-2212 superconductors with various anisotropies irradiated by heavy ions was investigated in the medium temperature region to understand the effects of defect size and the anisotropy of the superconductor. It was found that the critical current density and the irreversibility field were larger for the specimen with larger defect and/or with smaller anisotropy. Introduction of stronger pinning centers and the optimization of the doping condition to improve the dimensionality are desired for further improvement of the critical current properties}, pages = {123--127}, title = {Influence of anisotropy and pinning centers on critical current properties in Bi-2212 superconductors}, volume = {445-448}, year = {2006}, yomi = {キウチ, マサル and オタベ, エドモンド ソウジ and マツシタ, テルオ and ヤスダ, タカシ} }