Potassium‐ion batteries (KIBs) are considered as the potential energy storage devices due
to the abundant reserves and low cost of potassium. In the past decade, research on KIBs …

Nowadays solid‐state batteries have become a hot spot in the research of batteries and a
significant candidate for commercial batteries for the increasing demands for good safety …

Polyethylene oxide (PEO) solid electrolytes (SEs) are practicable in all-solid-state lithium
batteries (ASSLBs) with high safety for driving electric vehicles. However, the low oxidative …

The development of nonflammable electrolytes can boost energy density and battery safety,
especially for layered metal oxide cathodes operating at high voltage. However, most …

Na (K) metal batteries (NMB and KMB) have gained tremendous attention as large‐scale
energy storage systems because of their high specific capacity, low working potential, and …

High‐energy metal anodes for large‐scale reversible batteries with inexpensive and
nonflammable aqueous electrolytes promise the capability of supporting higher current …

Potassium ion batteries with microparticulate electrodes promise a high volumetric capacity,
yet they suffer from poor rate capacity and cyclic stability due to the long K+ diffusion path …

The resourceful and inexpensive red phosphorus has emerged as a promising anode
material of potassium-ion batteries (PIBs) for its large theoretical capacities and low redox …

Herein, a chemical pre‐potassiation strategy via simultaneously treating both glucose
derived carbon (GDC) anode and commercial activated carbon (CAC) cathode in potassium …

Aqueous zinc ion batteries (AZIBs) have become powerful substitutes for large-scale energy
storage because of their high safety and low cost, so the design of high-performance …