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 …

Potassium ion batteries (PIBs) are recognized as one promising candidate for future energy
storage devices due to their merits of cost‐effectiveness, high‐voltage, and high‐power …

Solid‐state batteries (SSBs) have received significant attention due to their high energy
density, reversible cycle life, and safe operations relative to commercial Li‐ion batteries …

Metal-ion batteries are key enablers in today's transition from fossil fuels to renewable
energy for a better planet with ingeniously designed materials being the technology driver. A …

The expansion of renewable energy and the growing number of electric vehicles and mobile
devices are demanding improved and low-cost electrochemical energy storage. In order to …

Alkali-metal batteries (AMBs) are one of the most promising candidates for next-generation
high-energy battery systems. However, dendrite growth and serious safety implications limit …

Necessary diversification of battery chemistry and related cell design call for investigation of
more exotic materials and configurations, such as solid-state potassium batteries. In the core …

All-solid-state metal–oxygen batteries are considered promising for next-generation energy
storage applications owing to their superior theoretical capacity, energy density, and safety …

Potassium‐based batteries are considered attractive alternatives for lithium ion batteries,
particularly for large‐scale energy storage, owing to their economic value and abundance …

Discovering new K-ion solid-state electrolytes is crucial for the emerging K-batteries to
improve energy density, cycle life, and safety. Here, we present a combined experimental …