Inspired by nature, gradient surfaces have attracted broad research interest because of their
potential in microfluidics, fog/water collection, and water electrolysis. Among the various …

Zn-air batteries (ZABs) have been recognized as one of the most efficient, cost effective and
environmentally benign energy storage devices that may play an important role in future …

The construction and understanding of synergy in well‐defined dual‐atom active sites is an
available avenue to promote multistep tandem catalytic reactions. Herein, we construct a …

The development of oxygen reduction reaction (ORR) catalysts with low overpotential is
highly desirable but proves to be challenging. One promising way to improve the catalytic …

Zinc‐air battery is of great interest but its wide‐ranging application is impeded by the
sluggish cathodic reactions, especially the oxygen reduction reaction. Despite blooming …

Selenium (Se), with its high specific volume capacity and high electronic and superior
kinetics, is considered a promising electrode material with promising applications. However …

Potassium-ion hybrid capacitors (PIHCs) tactfully combining capacitor-type cathode with
battery-type anode have recently attracted increasing attentions due to their advantages of …

Remolding the reactivity of metal active sites is critical to facilitate renewable electricity-
powered water electrolysis. Doping heteroatoms, such as Se, into a metal crystal lattice has …

The conversion and alloying-type anodes for potassium-ion batteries (PIBs) have drawn
attention. However, it is still a challenge to relieve the huge volume expansion/electrode …

Transition metal selenides have shown unexpectedly-high activity for oxygen reduction and
oxygen evolution reactions (ORR/OER) in alkaline media. However, many fundamental …