Gradient sulfur-vacancy engineering of MoS2 for selective non-radical peroxymonosulfate activation: Toward enhanced interference resistance in complex water matrix - Xuexia Guo; Ting Li; Huinan Zhao; Wenbin Huang; Lu Zeng; Zhangnan Yao; Shuanghong Tian; Chun He (Journal of Environmental Chemical Engineering, 2026)