The vacancy defects in heterogeneous catalysts have received extensive attention for
persulfate (PS) activation. Vacancy defects can tune the electronic structure of metal oxides …

In the past decade, the sulfate radical-based advanced oxidation processes (SR-AOPs)
have been increasingly investigated because of their excellent performance and ubiquity in …

The cyanobacterial blooms induced water safety problems have attracted tremendous
concerns due to the adverse influences on aqueous ecosystem and human health. This …

Paper mill sludge generated from the pulp and papermaking industries has inherent iron
and carbon contents. Herein, the biochar derived from paper mill sludge (PSBC) was …

Heterogeneous iron-based catalysts have drawn increasing attention in the advanced
oxidation of persulfates due to their abundance in nature, the lack of secondary pollution to …

Low-cost and efficient catalysts are decisive for the broadened implementation of advanced
oxidation processes (AOPs) in wastewater remediation. Based on the modified hypothesis …

Mn 2 O 3 as a typical Mn based semiconductor has attracted growing attention due to its
peculiar 3d electron structure and stability, and the multi-valence Mn on the surface is the …

Doping polymetals on Fe-based catalysts is proved to be an effective way to improve the
performance on activating persulfate. In this paper, a highly efficient persulfate activation …

The organic pollution generated during production and processing in the mining area
seriously endangers the ecological security of the surrounding environment. In this study …

Despite attempts made to use carbon nanotubes (CNTs) as metal-free catalysts for
peroxymonosulfate (PMS) activation recently, the challenge remains in the preparation of …