Owing to the importance of storage and its hybridization with renewable energy
technologies for the energy transition, a high attention has been paid towards the …

Aqueous redox flow battery (RFB) is one of the most promising technologies for grid-scale
energy storage systems. Polysulfides are particularly attractive active materials owing to …

Highlights•Fe (CN) 6 4−/3− is one of the most widely used redox couple in redox flow
batteries.•Diverse ion effects and cation modifications increase Fe (CN) 6 4−/3 …

Ion-conducting polymer membranes are essential in many separation processes and
electrochemical devices, including electrodialysis, redox flow batteries, fuel cells and …

Ferrocyanides and ferricyanides are among the most employed positive electrolyte materials
in aqueous flow battery research, but the limited solubility of commonly available sodium …

Redox-active molecules, or redoxmers, in nonaqueous redox flow batteries often suffer from
membrane crossover and low electrochemical stability. Transforming inorganic polyionic …

We assess the suitability of potassium ferri-/ferrocyanide as an electroactive species for long-
term utilization in aqueous organic redox flow batteries. A series of electrochemical and …

Iron (Fe)-based aqueous flow batteries (FBs) have become increasingly popular as large-
scale and long-duration energy storage devices due to their advantages in safety and cost …

All‐soluble all‐iron redox flow batteries (AIRFBs) are an innovative energy storage
technology that offer significant financial benefits. Stable and affordable redox‐active …

The potassium hexacyanoferrate (III), K3 [FeIII (CN) 6], is known for its exceptional magnetic
anisotropy among the 3d transition metal series. The Fe (III) ions are in the S= 1/2 low spin …