The limited resources and uneven distribution of lithium stimulate strong motivation to
develop new rechargeable batteries that use alternative charge carriers. Potassium-ion …

The reasonable design of electrode materials for rechargeable batteries plays an important
role in promoting the development of renewable energy technology. With the in‐depth …

The ever-increasing energy demand motivates the pursuit of inexpensive, safe, scalable,
and high-performance rechargeable batteries. Carbon materials have been intensively …

Defect‐rich carbon materials possess high gravimetric potassium storage capability due to
the abundance of active sites, but their cyclic stability is limited because of the low …

Heterostructure construction is an efficient method for reinforcing K+ storage of transition
metal selenides. The spontaneously developed internal electric fields give a strong boost to …

With the rapid development of wearable electronics, flexible energy storage devices that can
power them are quickly emerging. Among multitudinous energy storage technologies …

Carbon‐based materials have been considered as the most promising anode materials for
both sodium‐ion batteries (SIBs) and potassium‐ion batteries (PIBs), owing to their good …

As novel “post lithium‐ion batteries,” sodium‐ion batteries/potassium‐ion batteries
(SIBs/PIBs) are emerging and show bright prospect in large‐scale energy storage …

Hard carbon (HC) is a promising anode material for K+-storage due to its randomly oriented
turbostratic structure. However, most reported HC anodes exhibit low initial coulombic …

Zinc-ion hybrid supercapacitors (ZHSs), inheriting the merits from supercapacitors and many
batteries, exhibit promise in energy storage technologies. However, they are bottlenecked …