Ever-increasing global energy consumption has driven the development of renewable
energy technologies to reduce greenhouse gas emissions and air pollution. Battery energy …

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

Electrolytes are critical for the safety and long-term cyclability of potassium ion batteries
(PIBs). However, conventional low-concentration electrolytes cannot simultaneously achieve …

With the rapid development of wearable electronics, flexible energy storage devices that can
power them are quickly emerging. Among multitudinous energy storage technologies …

Hard carbon (HC) is recognized as a promising anode material with outstanding
electrochemical performance for alkali metal‐ion batteries including lithium‐ion batteries …

As novel “post lithium‐ion batteries,” sodium‐ion batteries/potassium‐ion batteries
(SIBs/PIBs) are emerging and show bright prospect in large‐scale energy storage …

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 …

Potassium‐ion batteries (PIBs) have attracted tremendous attention because of their high
energy density and low‐cost. As such, much effort has focused on developing electrode …

Studies have found that oxygen-rich-containing functional groups in carbon-based materials
can be used as active sites for the storage performance of K+, but the basic storage …

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 …