1 Anhui Province Key Laboratory of Advanced Catalytic Materials and Reaction Engineering, School of Chemistry and Chemical Engineering, Hefei University of Technology, Hefei, Anhui, 230009, China. luohao@hfut.edu.cn.
2 Department of Mechanical Engineer, The Hong Kong Polytechnic University, Kowloon 999077, Hong Kong, China.
3 Intelligent Manufacturing Institute of Hefei University of Technology, Hefei, 230051, Anhui, China. luohao@hfut.edu.cn.
A scalable and facile solid-catalyzed growth approach is reported to integrate N-doped carbon tentacles with metal selenide nanoparticles, showing great potential for mass production of non-precious metal catalysts for rechargeable Zn-air batteries.