
CleanMat., Journal Year: 2025, Volume and Issue: unknown
Published: May 4, 2025
ABSTRACT High‐valent iron active species (HVIAS)‐driven peroxymonosulfate (PMS) activation has emerged as a transformative approach in environmental remediation. This review systematically deciphers the mechanistic evolution and characterization advances of HVIAS generation: non‐radical‐dominated electron transfer pathways have been rigorously elucidated through situ X‐ray absorption spectroscopy (XAS) Mössbauer spectroscopy. In contaminant elimination, HVIAS‐PMS system achieves 1‐2 orders magnitude higher degradation kinetics than conventional radical‐based routes via targeted oxidation electron‐rich moieties antibiotics. To address real‐world wastewater complexity, 3D‐structured 3D‐printed catalytic materials enhance generation efficiency stability confinement effects mass transport optimization. Nevertheless, critical challenges—including C‐F bond cleavage PFAS, co‐existing matrix interference, byproduct toxicity—demand urgent re‐evaluation for practical implementation. Future endeavors should prioritize smart‐responsive catalyst design, multi‐omics‐driven toxicity profiling, global database establishment, cross‐scale integration with renewable energy technologies. perspective presents cutting‐edge advancements systems, provides multidimensional framework bridging fundamental research applications sustainable water decontamination, discusses limitations well prospects.
Language: Английский