Progress of organic, inorganic redox flow battery and mechanism of electrode reaction

The latest development of inorganic vanadium flow batteries, iron-chromium flow batteries, zincbased redox flow batteries, organic redox flow batteries, and novel flow batteries are reviewed.In addition, the electrode reaction of redox flow batteries (RFBs) and their modification mechanism are also studied, which is used to improve the performance and economic benefits of RFBs.