Enhanced FeIV═O Generation via Peroxymonosulfate Activation by an Edge-Site Engineered Single-Atom Iron Catalyst. - Lee D; Lee J; Yu G; Kim K; Kim J; Mok DH; Jang A; Jung M; Ahn H; Back S; Hyeon T; Lee C (Small (Weinheim an der Bergstrasse, Germany), 2025)