Synthesis, characterization, and efficient catalytic activities of metal oxide-based heterostructured nanocomposites

by Osman Ahmed Zelekew, Osman Ahmed Zelekew
Published 2017

Water hyacinth plant extract mediated green synthesis of Cr2O3/ZnO composite photocatalyst for the degradation of organic dye

by Osman Ahmed Zelekew, Paulos Asefa Fufa, Fedlu Kedir Sabir, Alemayehu Dubale Duma
Published 2021-07-01

Microwave-Assisted Synthesis of CuO Nanoparticles Using Cordia africana Lam. Leaf Extract for 4-Nitrophenol Reduction

by Aklilu Guale Bekru, Osman Ahmed Zelekew, Dinsefa Mensur Andoshe, Fedlu Kedir Sabir, Rajalakshmanan Eswaramoorthy
Published 2021-01-01

Synthesis of Titanium Oxide Nanoparticles Using Root Extract of Kniphofia foliosa as a Template, Characterization, and Its Application on Drug Resistance Bacteria

by Eneyew Tilahun Bekele, Bedasa Abdisa Gonfa, Osman Ahmed Zelekew, Hadgu Hailekiros Belay, Fedlu Kedir Sabir
Published 2020-01-01

Synthesis and characterizations of (Mg, Co, Ni, Cu, Zn)O high-entropy oxides

by Temesgen Debelo Desissa, Matusal Meja, Dinsefa Andoshe, Femi Olu, Fekadu Gochole, Gebisa Bekele, Osman Ahmed Zelekew, Tatek Temesgen, Belay Brehane, Kumsa D. Kuffi, Tadele Hunde
Published 2021-07-01