Visible-light photocatalytic activity of a green niobium pentoxide nanocatalyst: experimental analysis and machine learning approach - Mahmud, Hanna Abdalrahman; Oviedo, Leandro Rodrigues; Silva, Mauricio Dalla Costa Rodrigues da; Santos, Cristiane dos; Pavoski, Giovani; Tenório, Jorge Alberto Soares; Espinosa, Denise Crocce Romano; Silva, William Leonardo da (Journal of Photochemistry and Photobiology A: Chemistry, 2025)