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 …

Transition metal borides, carbides, pnictides, and chalcogenides (X-ides) have emerged as
a class of materials for the oxygen evolution reaction (OER). Because of their high earth …

Reducing green hydrogen production costs is essential for developing a hydrogen
economy. Developing cost‐effective electrocatalysts for water electrolysis is thus of great …

Asymmetric supercapacitors (ASCs) can substantially broaden their working voltage range,
benefiting from the advantages of both cathode and anode while breaking through the …

Metal phosphides (MPs) with unique and desirable physicochemical properties provide
promising potential in practical applications, such as the catalysis, gas/humidity sensor …

MXenes are a family of 2D transition metal carbides, nitrides, and carbonitrides that have
surface termination groups such as–OH,–O, and–F. The presence of transition metal imparts …

Lithium–sulfur batteries (LSBs) are considered as one of the best candidates for the next
generation of high‐energy‐density storage devices owing to their superior theoretical …

To generate “green hydrogen,” electrochemical water splitting is regarded as the most
promising method, which requires highly efficient bifunctional electrocatalysts to accelerate …

Developing highly efficient, inexpensive catalysts for oxygen electrocatalysis in alkaline
electrolytes (ie, the oxygen reduction reaction (ORR) and the oxygen evolution reaction …

As a key structural parameter, phase depicts the arrangement of atoms in materials.
Normally, a nanomaterial exists in its thermodynamically stable crystal phase. With the …