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

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

Aqueous zinc-ion batteries (AZIBs) are attractive energy storage devices that benefit from
improved safety and negligible environmental impact. The V2O5-based cathodes are highly …

Emerging sodium‐ion batteries (NIBs) and potassium‐ion batteries (KIBs) show promise in
complementing lithium‐ion battery (LIB) technology and diversifying the battery market. Hard …

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 …

In the past few decades, electrochemical energy storage systems, represented by alkali
metal ion batteries and supercapacitors, have developed rapidly against the background of …

Li-ion batteries (LIBs), commercialized in 1991, have the highest energy density among
practical secondary batteries and are widely utilized in electronics, electric vehicles, and …

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 …

Potassium-ion batteries (PIBs) as an emerging battery technology have garnered significant
research interest. However, the development of high-performance PIBs critically hinges on …