Oxygen electrocatalysis, as the pivotal circle of many green energy technologies, sets off a
worldwide research boom in full swing, while its large kinetic obstacles require remarkable …

The unique structural features of high entropy oxides (HEOs) offer opportunities for flexible
and precise structure control, thereby fostering a broad spectrum of structure–property …

High entropy catalysts (HECs), with their unique microstructures, flexible design of elemental
composition and excellent catalytic activity, have entered the field of electrocatalysis as …

Polymetallic oxides with extraordinary electrons/geometry structure ensembles, trimmed
electron bands, and way‐out coordination environments, built by an isomorphic substitution …

Perovskite oxides are considered highly promising candidates for oxygen evolution reaction
(OER) catalysts due to their low cost and adaptable electronic structure. However …

Metal oxide‐supported multielement alloy nanoparticles are very promising as highly
efficient and cost‐effective catalysts with a virtually unlimited compositional space. However …

As an emerging high entropy material, recently, a few studies have shown that high-entropy
oxyhydroxides possess higher catalytic performance due to their multiple active sites and …

Abstract High‐entropy oxides (HEOs), similar to high‐entropy materials (HEMs), have “four‐
core effects”, ie, high‐entropy effect, delayed diffusion effect, lattice distortion effect and …

Thickness control of two-dimensional (2D) metal nanosheets (metallenes) has scientific
significance for energy and catalyst applications, yet is unexplored owing to the lack of an …

Water electrolysis is an important way for high-purity hydrogen production. However, the
oxygen evolution reaction (OER), as a key reaction, has a high energy barrier, and the …