Manganese dioxide (MnO2) is a promising photo–thermo–electric‐responsive
semiconductor material for environmental applications, owing to its various favorable …

Spent lithium-ion batteries (LIBs) usually containing transition metals (eg, nickel, cobalt,
manganese) and toxic organic electrolytes can negatively affect the human health and …

Oxygen vacancy (VO) engineering can efficiently improve the catalytic activity of metal
oxides. This work developed a solvent-free mechanochemical method to tailor VO levels on …

Alkali metal potassium is conducive to structure promotion and electronic modulation in
metal oxides. Here, K species was successfully introduced into α-MnO 2 via in situ synthesis …

Formaldehyde removal is vital to health, but the construction of high-performance non-
precious metal catalysts still faces great challenges, in which increasing oxygen vacancies …

A series of metal-doped α-MnO 2 catalysts (M-MnO 2, M= Ni, Cu, Co) were synthesized via a
novel ethylene glycol (EG) reduction strategy for the first time, based on initial reduction of …

Abstract α-MnO 2 doped with four metals (Cu, Ce, Co, Fe) were prepared via a redox co-
precipitation method. MnCu exhibited the highest activity and the temperature required for …

Sulfoxides constitute one of the most important functional groups in organic chemistry found
in numerous pharmaceuticals and natural products. Sulfoxides are usually obtained from the …

Abstract Three-dimensional (3D) MnO 2 porous hollow microspheres (δ-and α-MnO 2
PHMSs), with high adsorption and catalytic ozonation performance, were synthesized by a …

Wastewater containing an azo dye Orange G (OG) causes massive environmental pollution,
thus it is critical to develop a highly effective, environmental-friendly, and reusable catalyst in …