Supercapacitors can harvest electrical energy from intermittent sources and transfer it
quickly, but their specific energy must be raised if they are applied to efficiently power …

Graphitic carbon nitride (g‐C3N4) have attracted great attention in the field of energy
conversion and storage due to its unique layered structure, tunable bandgap, metal‐free …

The last decade has witnessed an extensive uptake of clean and sustainable energy
sources to meet the surging energy demand while mitigating the increasing levels of …

Battery‐supercapacitor hybrid devices (BSHDs) are aimed to be competitive complements to
conventional batteries and supercapacitors by simultaneously achieving high energy …

The scalable and sustainable manufacture of thick electrode films with high energy and
power densities is critical for the large-scale storage of electrochemical energy for …

Notably, many significant breakthroughs for a new generation of supercapacitors have been
reported in recent years, related to theoretical understanding, material synthesis and device …

Graphene has been considered a star material since its discovery in 2004 due to its
attractive properties such as high electronic conductivity, large surface area, excellent …

Vertical‐standing arrays have aroused great enthusiasm as electrode materials for
supercapacitors in recent years owing to their structural and compositional characteristics …

Advanced 3D carbon‐based electrodes have the potential to significantly enhance the
energy‐power density of lithium ion batteries and sodium ion batteries, due to their …

Hydrogen (H2) has been deemed as the most promising and valuable alternative to
nonrenewable fossil fuels. Photocatalytic and electrocatalytic water splitting are considered …