摘要
Electrochemical storage energy has been considered as the potential alternative for the fossil fuels.The systems for electrochemical storage energy include secondary batteries,fuel cells and so on.Although they have different energy storage and conversion mechanisms,they share some common features,such as electrode/electrolyte interface and ion/electron transport.Moreover,the electrocatalysis also shows the gigantic prospect and meaning considering the serious fossil fuel consumption causes the issues of environments and energy lack.In the past few years,global researchers have done the extensive and intensive studies on enhancing the electrochemical performance and activity.