Nanomaterial for energy storage and conversion (Nanoporous alloy and Nano-carbon materials); Battery chemistry (Fuel cell, aluminum and lithium-ion battery); Electrochemical redox of water; Electrochemical reduction of CO2; Electrosynthesis of hydrogen peroxide; Electrochemical reaction interface; Homogeneous and heterogeneous catalysis；kinetics of electrochemistry (Skill: synthesis of nanomaterial, characterizations and electrochemical catalysis theory.)