Atomically dispersed nonmagnetic electron traps improve oxygen reduction activity of perovskite oxides

Zechao Zhuang, Yong Li, Yihang Li, Jiazhao Huang, Bin Wei, Rong Sun, Yujing Ren, Jie Ding, Jiexin Zhu, Zhiquan Lang, Lyudmila V. Moskaleva, Chuanxin He, Yu Wang, Zhongchang Wang, Dingsheng Wang, Yadong Li