Green synthesis of Cu, Fe, and Cu/Fe nanomaterials using Khaya senegalensis and investigation of their photocatalytic reduction of 4-nitrophenol and antibacterial properties. Recent Adv. Nat. Sci [Internet]. 2025 Dec. 31 [cited 2026 Feb. 4];3(2):236. Available from: https://rans.nsps.org.ng/index.php/rans/article/view/236