作者: Hongbin Jian , Zhaorong Yang , Xuebin Zhu , Yuping Sun
关键词: Mod 、 Critical current 、 Condensed matter physics 、 Thin film 、 High field 、 Analytical chemistry 、 Flux pinning 、 Materials science
摘要: (Y, Gd)Ba2Cu3Oy and Eu, films with without Zr addition are prepared. The effect of on critical current density Jc is different for the two series. Compared to addition, Jc(B) clearly enhanced by adding Zr, especially in high field. But films, disadvantageous Jc. Analysis indicates that flux pinning mechanism altered whereas it remains same after Zr.