Remarkable 4 Nitrophenol Degradation and Mineralization Performance Using Simple-Fabricated Oxygen Vacancy-Rich Copper Oxide/Peroxymonosulfate Photocatalytic System. - Azhar, Muhammad Hanif Ainun; Alhammadi, Salh; Kang, Dohyung; Kim, Woo Kyoung (Korean Journal of Chemical Engineering, 2026)