Wu Chen (吴宸) obtained his bachelor's degree from Shen Yang Science and Engineering University in 2018. Currently, he is a master student under the supervision of Prof. Zhang Jianming at Institute of Quantum and Sustainable Technology, School of Chemistry and Chemical Engineering, Jiangsu University. His research involves the study of electrocatalysts towards ORR and OER (Polymer carbon sphere materials, cementite, transition metal and their derivatives), investigate electrochemical performance, as well as their applications in rechargeable metal-air batteries and PEM fuel cells.