Green Synthesis of Spinel Fe3O4/Co3O4 Nanocomposite as an Efficient Nanophotocatalyst for the Degradation of Toxic Organic Dyes Under Natural Sunlight. - Agalu, Akinaw; Shuka Jara, Yohannes; Tadesse, Sisay; Kasahun, Bezabih; Singh, Jagpreet (Journal of Nanotechnology, 2026)