求助英文文献5篇，谢谢。

【序号】：1

【作者】：M. Muralidhar and M. Murakami

【题名】：Effect of matrix composition on the flux pinning in a (Nd, Eu, Gd)Ba2Cu3Oy superconductor

【刊名】：Phys. Rev. B

【年、卷、期、起止页码】：65, 224508 (2000)

【全文链接】：http://prb.aps.org/abstract/PRB/v62/i21/p13911_1

【序号】：2

【作者】：N. Hari Babu, D. A. Cardwell, W. Lo, and A. M. Campbell

【题名】：Flux pinning in large NdBa2Cu3O7-δ grains fabricated by seeded-melt growth

【刊名】： Phys. Rev. B

【年、卷、期、起止页码】：390, 143 (2000)

【全文链接】：http://prb.aps.org/abstract/PRB/v61/i1/p735_1

【序号】：3

【作者】：Yamazaki, Y. ; Akasaka, T. ; Ogino, H. ; Horii, S. ; Shimoyama, J.-I. ; Kishio, K.

【题名】：Excellent Critical Current Properties of Dilute Sr-Doped Dy123 Melt-Solidified Bulks at Low Temperatures

【刊名】：Applied Superconductivity, IEEE Transactions on

【年、卷、期、起止页码】：2009 89 4

【全文链接】：http://ieeexplore.ieee.org/xpl/login.jsp?reload=true&tp=&arnumber=5153202&url=http%3A%2F%2Fieeexplore.ieee.org%2Fxpls%2Fabs_all.jsp%3Farnumber%3D5153202

【序号】：4

【作者】：Miki, M. ; Tsuzuki, K. ; Felder, B. ; Taguchi, R. ; Shinohara, N. ; Izumi, M.

【题名】：Pulsed Field Magnetization Properties of Bulk RE-Ba-Cu-O as Pole-Field Magnets for HTS Rotating Machines

【刊名】：Applied Superconductivity, IEEE Transactions on
【年、卷、期、起止页码】：2011 105 672

【全文链接】：http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=5624594&url=http%3A%2F%2Fieeexplore.ieee.org%2Fxpls%2Fabs_all.jsp%3Farnumber%3D5624594

【序号】：5

【作者】：Li, B. ; Hara, S. ; Xu, K. ; Tsuzuki, K. ; Miki, M. ; Felder, B. ; Izumi, M.

【题名】：Process Technology and Superconducting Properties of Bulk HTS With Multi-RE Elements

【刊名】：Applied Superconductivity, IEEE Transactions on

【年、卷、期、起止页码】：2013,25, pp 1163-1170

【全文链接】：http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=6384707&url=http%3A%2F%2Fieeexplore.ieee.org%2Fxpls%2Fabs_all.jsp%3Farnumber%3D6384707