Doubled Jc of Bi-2212 superconducting films by small addition of pure 14:24AEC in Bi-2212 precursor powder. - Li, Zhenbao; Liu, Guoqing; Jiao, Gaofeng; Xu, Xiaoyan; Hao, Qingbin; Yao, Kai; Li, Jianfeng (Journal of Materials Science: Materials in Electronics, 2025)