In situ construction of MOF derived CoNC anchored on N-doped carbon xerogel sphere as efficient bifunctional ORR/OER electrocatalyst for Zn-air batteries

H Hong Jin D Dejian Lin L Laihong Zhou G Guojun Zha H Huanwen Wu S Shuigen Li M Minhua Jiang P Ping Huang H Haijiao Xie (Hangzhou Yangu Information Technology Co., Ltd., Y2, second Floor, Building 2, Xixi Legu Creative Pioneering Park, No. 712 Wen’er West Road Xihu District, Hangzhou City, Zhejiang Province, 310003, People’s Republic of China)