Advances in flexible zinc–air batteries: working principles, preparation of key components, and electrode configuration design

Abstract

Rapid progresses in wearable electronic devices put forward high demands for compatible advanced power sources, with stringent requirements such as high energy density and operation safety, long lifespan, excellent space...

Densely accessible Fe/Co–Nx dual-atom site coupled core–shell Co3Fe7@C as an efficient bifunctional oxygen electrocatalyst for rechargeable zinc–air batteries

“…In the domain of sustainable energy initiatives, the conversion of electricity into chemicals and vice versa via electrocatalytic reactions holds immense significance. 1–3 This is particularly evident in cutting-edge technologies like fuel cells and metal–air batteries. Among these, rechargeable zinc–air batteries (ZABs) have emerged as promising contenders for the next generation of power applications, boasting remarkable energy density and safety attributes.…”

Atomically dispersed multi-site catalysts: bifunctional oxygen electrocatalysts boost flexible zinc–air battery performance

“…Flexible zinc–air batteries (FZABs), known for their high theoretical energy density, competitive market presence of materials, and environmental friendliness, are currently at the forefront of research in the field of energy storage and conversion. 1–4 In comparison to other energy storage technologies, FZABs become a more economically feasible option due to the abundantly available and relatively inexpensive Zn. 5–7 However, the obstacle in the commercial application of FZABs is hindered by the slow kinetic process of two crucial cathode reactions.…”