Potassium ion energy storage devices are competitive candidates for grid-scale energy
storage applications owing to the abundancy and cost-effectiveness of potassium (K) …

Graphite is a perfect anode and has dominated the anode materials since the birth of lithium
ion batteries, benefiting from its incomparable balance of relatively low cost, abundance …

The intercalation of potassium in graphite provides high energy density owing to the low
potential of 0.24 V vs. K/K+, thereby making it a promising anode material for 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 …

Over the past two decades, the solid–electrolyte interphase (SEI) layer that forms on an
electrode's surface has been believed to be pivotal for stabilizing the electrode's …

The solid electrolyte interphase (SEI) is one of the most important components of a battery,
and plays a crucial role in the battery performance. Here, a uniform and elastic SEI was …

Conventional ether‐based electrolytes exhibited a low polarization voltage in potassium‐ion
batteries, yet suffered from ion–solvent co‐intercalation phenomena in a graphite anode …

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 …

Rechargeable Li metal batteries (LMBs) have attracted wide attention as promising
candidates for the next generation of energy-storage systems. However, limited Coulombic …

Due to the advantages of dual‐ion batteries (DIBs) and abundant resources, potassium‐
based dual‐carbon batteries (K‐DCBs) have wide application prospects. However …