Junliang Zhang is currently Director and Professor at the Institute of Fuel Cells, School of Mechanical Engineering, Shanghai Jiao Tong University, China. He received his B.E. and M.E. degrees from Shanghai Jiao Tong University in 1994 and 1997 and Ph.D. degree in Mechanical Engineering from State University of New York at Stony Brook in 2005, respectively. Prof. Zhang's research interests include electrocatalysis, interfacial electrochemistry, nanomaterials, fuel cells, batteries, supercapacitors, and heat and mass transfer in electrochemical energy system. Shuiyun Shen is currently Associate Professor at at the Institute of Fuel Cells, School of Mechanical Engineering, Shanghai Jiao Tong University, China. She received her B.E. and M.E. degrees from Harbin Institute of Technology in 2006 and 2008, and Ph.D. degree in Mechanical Engineering from Hong Kong University of Science and Technology in 2012, respectively. Prof. Shen's research interests include electrocatalysis, nanomaterials, proton exchange membrane fuel cells, Li-ion batteries and Li-Air batteries.