In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation. - Du, Yingying; Ding, Chenhui; Deng, Chao; Banerjee, Susanta; Agarwal, Seema (Advanced Functional Materials, 2026)