Currently, tremendous efforts have been made to obtain a single efficient energy storage
device with both high energy and power density, bridging the gap between supercapacitors …

Abstract Heteroatoms-doped (N, P, S, O) carbon materials used as electrodes can
significantly enhance the electrochemical properties of supercapacitors. Heteroatom doping …

Potassium‐ion batteries hold practical potential for large‐scale energy storage owing to their
appealing cell voltage and cost‐effective features. The development of anode materials with …

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 …

Carbonaceous materials are promising anodes for practical potassium‐ion batteries, but fail
to meet the requirements for durability and high capacities at low potentials. Herein, we …

Developing suitable electrode materials capable of tolerating severe structural deformation
and overcoming sluggish reaction kinetics resulting from the large radius of potassium ion …

The sulfur doping strategy has been attracting extensive interest in potassium-ion battery
carbon anodes for the dual potential of improving the capacity and kinetics of carbon …

Controllable designing of heteroatom-doped carbon catalysts provides an insightful strategy
for boosting the performance and kinetics of the oxygen reduction/evolution reaction …

Potassium ion capacitors (PICs) have the potential to combine the advantages of capacitors
and batteries, making them promising energy storage substitutes for existing systems …

Light-weight and exceptional microwave absorption are two vital characteristics for
microwave absorbers in practical applications, but still face challenges. Herein, we employ a …