Sodium hypophosphite induced a simultaneous P doping and hollowing process of TiO2 spherical nanostructures with enhanced photocatalytic activity

Chem Commun (Camb). 2018 Feb 20;54(16):1972-1975. doi: 10.1039/c7cc08819a.

Abstract

Sodium hypophosphite induced a simultaneous P doping and hollowing process of TiO2 spherical nanostructures and produced P-doped hollow spherical nanostructures via a simple one-step hydrothermal method. The as-synthesized P-doped hollow spherical nanostructures demonstrated significantly enhanced photocatalytic activity for MB degradation compared to the undoped TiO2 and P25 under sunlight irradiation.