Supercapacitors have attracted extensive attention due to their advantages of high energy
density, low cost and long cycle life. However, the key to affect the performance of …

With increasing cost and supply risks of lithium‐ion batteries (LIBs), exploitation of
alternative metal‐ion batteries has been ongoing in recent years. Sodium‐ion batteries …

The rapid development of electrochemical energy storage (EES) devices requires multi‐
functional materials. Nickel (Ni)‐based materials are regarded as promising candidates for …

To prevent and mitigate environmental degradation, high-performance and cost-effective
electrochemical flexible energy storage systems need to be urgently developed. This …

Sodium ion batteries (SIBs) are promising alternatives to lithium ion batteries with
advantages of cost effectiveness. Metal sulfides as emerging SIB anodes have relatively …

Abstract Both two-dimensional (2D) graphene (G) and layered double hydroxides (LDHs)
nanomaterials can form excellent heterojunction structures and have been widely …

Sodium-ion capacitors (SICs) have received increasing interest for grid stationary energy
storage application due to their affordability, high power, and energy densities. The major …

Transition metal sulfides have high theoretical capacities and are considered as potential
anode materials for sodium-ion batteries. However, due to low inherent conductivity and …

Nickel aluminum layered double hydroxide (NiAl LDH) with nitrate in its interlayer is
investigated as a negative electrode material for lithium-ion batteries (LIBs). The effect of the …

Sodium-ion batteries (SIBs) have been widely studied and developed due to their rich
resources, low cost and high safety. Conversion-and alloy-type chalcogenides are …