The demand for efficient and environmentally-benign electrocatalysts that help availably
harness the renewable energy resources is growing rapidly. In recent years, increasing …

Oxygen electrode catalysts are important as inter-conversion of O 2 and H 2 O is crucial for
energy technologies. However, the sluggish kinetics of oxygen reduction and evolution …

The ability to craft high‐efficiency and non‐precious bifunctional oxygen catalysts opens an
enticing avenue for the real‐world implementation of metal‐air batteries (MABs). Herein …

Conspectus With the ever-increasing demand on energy storage systems and subsequent
mass production, there is an urgent need for the development of batteries with not only …

Personal electronic devices are moving toward an era in pursuit of wearability and versatility
enabling a wide range of healthcare, entertainment and sports applications. Conventional …

Abstract Potassium–selenium (K‐Se) batteries have attracted increasing attention for their
potential as stationary energy storage systems due to their high theoretical energy density …

Lithium–oxygen batteries (LOBs) have been anticipated as promising energy-storage
devices; however, their practical application is plagued by low energy efficiency, small …

The sluggish reaction kinetics at the oxygen cathode is one of the important issues hindering
the commercialization of the metal-air batteries. Although the noble metal can be used as …

In the past decade, nanoperforated graphene (also known as a graphene nanomesh or
holey graphene) has attracted considerable research interest worldwide, predominantly …

Redox mediators (RMs) are considered an effective countermeasure to reduce the large
polarization in lithium‐oxygen batteries. Nevertheless, achieving sufficient enhancement of …