Liu Maosong (刘茂松) received his master’s degree from Jiangsu University in 2020. Currently, he is a Ph.D. 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 focuses on the synthesis of electrocatalysts towards ORR and OER (e.g. porous carbon materials, transition metals and their derivatives) and the investigation of their electrochemical performance, as well as their applications in rechargeable metal-air batteries and PEM fuel cells.