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

Potassium-ion batteries (PIBs) have attracted tremendous attention due to their low cost, fast
ionic conductivity in electrolyte, and high operating voltage. Research on PIBs is still in its …

While lithium-ion batteries still dominate energy storage applications, aqueous potassium-
ion batteries have emerged as a complementary technology due to their combined …

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 …

The ever‐increasing demand for large‐scale energy storage systems requires novel battery
technologies with low‐cost and sustainable properties. Due to earth‐abundance and cost …

Sb‐based nanocomposites are attractive anode materials for batteries as they exhibit large
theoretical capacity and impressive working voltage. However, tardy potassium ion diffusion …

Conversion materials are promising anodes for meeting the emerging demand for high‐
energy‐density potassium‐ion batteries. However, their application as anodes is …

Atomically thin materials (ATMs) with thicknesses in the atomic scale (typically< 5 nm) offer
inherent advantages of large specific surface areas, proper crystal lattice distortion …

Tremendous progress has been made in the field of electrochemical energy storage devices
that rely on potassium‐ions as charge carriers due to their abundant resources and …

Rationally electronic structure engineering of nanocomposite electrodes shows great
promise for enhancing the electrochemical performance of rechargeable batteries. Herein …