Next-generation secondary batteries including sodium-ion batteries (SIBs) and potassium-
ion batteries (PIBs) are considered the most promising candidates for application to large …

High degrees of freedom (DOF) for K+ movement in the electrolytes is desirable, because
the resulting high ionic conductivity helps improve potassium-ion batteries, yet requiring …

The success story of the triphylite-type LiFePO 4 immediately boosted the development of
numerous classes of polyanion-based electrode materials for metal-ion batteries. A number …

Potassium ion batteries using graphite anode and high‐voltage cathodes are considered to
be optimizing candidates for large‐scale energy storage. However, the lack of suitable …

Polyanion compounds offer a playground for designing prospective electrode active
materials for sodium-ion storage due to their structural diversity and chemical variety. Here …

With high theoretical capacity and operating voltage, KVPO4F is a potential high energy
density cathode material for potassium-ion batteries. However, its performance is usually …

Potassium vanadium fluorophosphate (KVPO4F) is regarded as a promising cathode
candidate for potassium-ion batteries due to its high working voltage and satisfactory …

Fluorophosphate compounds are an important class of cathode materials; however, the one-
step synthesis of phase-pure fluorophosphate compounds in a well-controlled manner …

As for Li-and Na-ion batteries, the electrolyte reactivity (ie, the salt and solvent
decomposition) also plays a crucial role in the electrochemical performance of K-ion …

KVPO4F is one of the most competitive cathode candidates for potassium‐ion batteries
(KIBs) because of its high output voltage and energy density. Although the gravimetric …