Reaction cycle stability under various reaction systems.

Reaction system	Cycles	Degradation efficiency	Ref.
CuO–Co3O4@MnO2/PMS–phenols	4	84%	5
Fe3O4/PMS–RhB	5	83%	7
CuFe2O4/PMS–bisphenol A	3	80%	30
Mn2O3/PMS–RhB	5	91.6%	31
CuO/PMS–RhB	4	94.9%	Current work