Structurally and chemically defective activated‐crumbled graphene (A‐CG) is employed to
achieve unique synergy of large reversible potassium (K) and sodium (Na) ion storage …

Graphene, 2D atomic-layer of sp 2 carbon, has attracted a great deal of interest for use in
solar cells, LEDs, electronic skin, touchscreens, energy storage devices, and …

Polydopamine, a functional coating material, is redox active as cathode materials for both Li‐
and Na‐ion batteries or hybrid capacitors. Here, a polydopamine coating onto 3D graphene …

Organic materials with redox‐active oxygen functional groups are of great interest as
electrode materials for alkali‐ion storage due to their earth‐abundant constituents, structural …

Owing to the advantages of high surface area, good conductivity, sustainability, and
chemical stability, biomass-based activated carbon materials have been one of the research …

Here, we demonstrated a unique symmetric supercapacitor (SSC) device architecture based
on reduced graphene oxide (RGO) and nitrogen-doped RGO (N-RGO) electrodes. The …

Silicon (Si) is an emerging anode material for rechargeable lithium-ion battery owing to its
high theoretical capacity. However, Si-based anodes suffer from poor cycling stability …

Recovered solar-grade silicon kerf scrap is touted as an ideal silicon source for Si-based
anodes in advanced lithium-ion batteries (LIBs) whose development is always troubled by …

Carbon is one of the most attractive electrode materials for electrochemical energy storage.
An ideal electrode structure requires a pore distribution ranging from nanoscale to milliscale …

Graphene has received increasing attention as an electrode material for electrical double-
layer capacitors (EDLCs) due to its high specific surface area and high intrinsic electrical …