Radical‐Driven UV‐Light‐Responsive MnO2–Biochar Hybrid From Calotropis procera for Complete Degradation of Paracetamol Pollutant. - khan, Salman; Zakir, Sidra; Anwar, Muhammad; Ahmad, Adnan; Shah, Syed Izaz Ali; Ahmad, Sheraz; Azizi, Shohreh; Maaza, Malik; Bardhan, Munmun (Journal of Nanotechnology, 2026)