铁铬液流电池碳基电极改性优化进展

Progress in the Optimization of Electrode Modification for Ferrochromium Liquid Flow Batteries

铁铬液流电池(ICFRB)作为一种成本低、灵活性高、响应快、结构简单且适用于广泛温度范围的电化学储能装置,能有效解决风能、太阳能等可再生能源的波动难题,近年来备受关注。电极作为电池的关键组成部分,其性能将直接影响电池的效率和循环稳定性。将对(ICFRB)的碳基电极修饰改良的研究进展进行评述,介绍了相关策略和方法,包括含增加氧化官能团、添加金属和金属氧化物等措施。这些修饰手段能够有效地提升电极的电化学性能,提高能量转化效率并延长电池的循环寿命,为(ICFRB)的大规模商业化应用提供了重要的技术支持和理论指导。

As an electrochemical energy storage device with low cost,high flexibility,fast response time,simple structure and wide temperature range,the iron-chromium flow battery(ICFRB)has attracted a lot of attention in recent years because it can effectively solve the problem of volatility of renewable energy sources such as wind and solar.As a key component of the battery,the performance of the electrode directly affects the efficiency and cycle stability of the battery.In this paper,we will review the research progress of ICFRB electrode modification and improvement,and introduce the related strategies and methods,including oxidation-containing functional groups,metals and metal oxides.These modification means can effectively improve the electrochemical performance of the electrodes,increase the energy conversion efficiency and extend the cycle life of the batteries,which provide important technical support and theoretical guidance for the commercial application of ICFRB.