铋改性液流电池用碳材料电极的研究现状

Research Status of Bismuth-modified Carbon Material Electrode for Redox Flow Battery

氧化还原液流电池(简称液流电池)是一种新型电化学储能装置,具有能量效率高、使用寿命长及环境友好等特点。碳材料电极是液流电池应用最为广泛的电极之一,为提高碳材料电极的电化学活性,近些年利用铋改性液流电池用碳材料电极成为研究热点。本文综述了近年来国内外铋改性液流电池用碳材料电极的研究现状,重点介绍了几种主要制备方法,并指出铋改性碳材料电极在液流电池中的作用机理,总结了铋改性碳材料电极在液流电池应用中存在的问题及今后的研究方向。

Redox flow battery is a new kind of electrochemical energy storage device with high energy efficiency,long service life and environmental friendly features.Carbon elec-trode is one of the most widely used electrodes in redox flow batteries.In order to improve the electrochemical activity of carbon electrode,the research on bismuth modified carbon e-lectrode for redox flow batteries has become a hot topic in recent years.In this paper,the re-search status of bismuth-modified carbon electrodes for redox flow batteries at home and a-broad is review ed,the mechanism of bismuth-modified carbon electrodes in redox flow bat-teries is analyzed,and the challenges and development directions of bismuth-modified car-bon electrodes in redox flow batteries are summarized.