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

Carbon dots (CDs), as a new type of carbon-based nanomaterial, have attracted broad
research interest for years, because of their diverse physicochemical properties and …

The intercalation of potassium in graphite provides high energy density owing to the low
potential of 0.24 V vs. K/K+, thereby making it a promising anode material for potassium ion …

In nature, the human body is a perfect self-organizing and self-repairing system, with the
skin protecting the internal organs and tissues from external damages. In this work, inspired …

Owing to the sustainability, environmental friendliness, and structural diversity of biomass‐
derived materials, extensive efforts have been devoted to use them as energy storage …

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 …

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 …

Carbon dot is a type of carbon material with an ultrasmall size of less than 10 nm for all three
dimensions, which has attracted more and more attention due to its useful merits …

Constructing electrode materials with fast ions and electrons transport channels is an
effective solution to achieve high‐power‐density and long‐cycle potassium‐ion batteries …

Over the past decades, ground‐breaking techniques and transformative progress have been
achieved on exploring alternative battery candidates beyond lithium‐ion batteries, among …