Hard carbons, as one of the most commercializable anode materials for sodium‐ion
batteries (SIBs), have to deal with the trade‐off between the rate capability and specific …

Ultrathin fibers have been widely used in thermal insulation, catalysts, drug delivery, tissue
scaffolds, wound dressing, energy storage, energy harvesting, environment engineering …

Carbonaceous anodes hold great promise for potassium-ion batteries (PIBs), however, their
electrochemical performance is still unsatisfactory to meet practical requirements due to low …

Flexible solid-state zinc–air batteries (ZABs) with low cost, excellent safety, and high energy
density has been considered as one of ideal power sources for portable and wearable …

The transition metal cobalt is located in the eighth group of the fourth cycle and has a variety
of chemically active valence states, which can form polyvalent cobalt-based compounds …

Reactive oxygen species (ROSs) quenching by inorganic anions and natural organic matter
(NOM) restricts efficiency upgradation of advanced oxidation process. Here a novel …

Carbonaceous materials are promising anodes for potassium-ion batteries (PIBs) due to
their abundant resources, stable structure, and low cost. However, the limited K+ storage …

The battery-type anodes and capacitor-type cathodes enable lithium-ion capacitors (LICs) to
achieve high energy density and high power density concurrently. Nonetheless, the gap in …

Atomically dispersed Zn moieties are efficient active sites for accelerating the electrode
kinetics of carbons for sodium‐ion hybrid capacitors (SIHCs), but the low utilization and …

Metal–nitrogen–carbon has attracted great research interest for sodium storage. However,
the limited and unstable M–Nx active sites result in poor rate performance and inferior cycle …