Self-assembling of 3D layered flower architecture of BiOI modified MgCr2O4 nanosphere for wider spectrum visible-light photocatalytic degradation of rhodamine B and malachite green: Mechanism, pathway, reactive sites and toxicity prediction

S. Balasurya, Mohammad K. Okla, Asmaa Mohebaldin, Abdullah A. AL-ghamdi, Mostafa A. Abdel-Maksoud, Bander Almunqedhi, Hamada AbdElgawad, Ajith M. Thomas, Lija L. Raju, S. Sudheer Khan