Lignin is produced in large quantities as a by-product of the papermaking and biofuel
industries. Lignin is the most abundant aromatic biopolymer on the planet with its chemical …

Developing novel techniques to convert lignin into sustainable chemicals and functional
materials is a critical route toward the high-value utilization of lignocellulosic biomass. Lignin …

Covalent organic frameworks (COF) possess a robust and porous crystalline structure,
making them an appealing candidate for energy storage. Herein, we report an exfoliated …

In recent years, research into the synthesis and applications of 0D carbon dots (CDs) has
blossomed into a vibrant and exciting new research field. CDs possess diverse and …

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 …

With the widespread application of electrical energy storage technology, it is particularly
essential to develop a new generation of rechargeable batteries with low cost, high capacity …

Amorphous carbons are promising anodes for high-rate potassium-ion batteries. Most low-
temperature annealed amorphous carbons display unsatisfactory capacities. Heteroatom …

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 …

Boosting the ultralow temperature (below− 30° C) performance of Na‐ion hybrid capacitors
(SIHCs), which integrate the high energy density of batteries with the high output power and …

Anion vacancy engineering (AVE) is widely used to improve the Li‐ion and Na‐ion storage
of conversion‐type anode materials. However, AVE is still an emerging strategy in K‐ion …