Surface facet Fe2O3-based visible light photocatalytic activation of persulfate for the removal of RR120 dye: nonlinear modeling and optimization - Khan, Saad U.; Khan, Hammad; Hussain, Sajjad; Torquato, Lilian Danielle de Moura; Khan, Sabir; Miranda, Raul Ghiraldelli; Oliveira, Danielle Palma de; Dorta, Daniel Junqueira; Perini, João Angelo de Lima; Choi, Hyeok; Zanoni, Maria Valnice Boldrin (Environmental Science and Pollution Research, 2022)