Fabrication of visible light-driven magnetically separable Ag3PO4/Fe3O4/g-C3N4 photo catalyst for tetracycline degradation - Verma, Akshay; Dhiman, Pooja; Lai, Chin Wei; Naushad, Mu; Garcia Peñas, Alberto; Kumar, Amit; Sharma, Gaurav (JOURNAL OF NANOPARTICLE RESEARCH, 2025)