Microsized alloy anodes (Si, P, Sb, Sn, Bi, etc.) with high capacity, proper working potential,
high tap density, and low cost are promising for breaking the energy limits of current …

Metal oxides are considered as prospective dual-functional anode candidates for potassium
ion batteries (PIBs) and hybrid capacitors (PIHCs) because of their abundance and high …

Potassium ion batteries (PIBs), characterized by the superiorities of low cost, moderate
operating voltage and fast kinetics in electrolytes, are expected to narrow the gap between …

Metal sulfide anodes have aroused much attention in potassium ion batteries (PIBs) owing
to their high theoretical capacities, but the sluggish kinetics and inferior cycling performance …

Bimetallic alloy nanomaterials are promising anode materials for potassium‐ion batteries
(KIBs) due to their high electrochemical performance. The most well‐adopted fabrication …

Bismuth (Bi) has emerged as a prospective candidate as Na-ion and potassium-ion battery
anodes because of its unique advantages of low cost, high theoretical gravimetric capacity …

The alloy proportions of SbBi x show obvious influence on sodium/potassium storage.
Herein, SbBi x nanoparticles embedded in ultra-thin carbon networks (SbBi x@ C, x= 1, 0.5 …

The inferior cycling stabilities or low capacities of 2D Sb or Bi limit their applications in high‐
capacity and long‐stability potassium/lithium‐ion batteries (PIBs/LIBs). Therefore, integrating …

A composite film that features bismuth–antimony alloy nanoparticles uniformly embedded in
a 3D hierarchical porous carbon skeleton is synthesized by the polyacrylonitrile-spreading …

Potassium ion batteries (PIBs) are potential alternative energy storage systems to lithium ion
batteries (LIBs), due to elemental abundance of potassium, low cost and similar working …