Modulating electron density enable efficient cascade conversion from peroxymonosulfate to superoxide radical driven by electron-rich/poor dual sites

Jingjing Jiang, Donglong Shi, Shu Niu, Shengda Liu, Yansong Liu, Bowen Zhao, Yanan Zhang, Hongyu Liu, Zhenhao Zhao, Mingyu Li, Mingxin Huo, Dandan Zhou, Shuangshi Dong