Water hyacinth plant extract mediated green synthesis of Cr(2)O(3)/ZnO composite photocatalyst for the degradation of organic dye

por Zelekew, Osman Ahmed, Fufa, Paulos Asefa, Sabir, Fedlu Kedir, Duma, Alemayehu Dubale
Publicado 2021

Synthesis and photocatalytic activities of a CuO/TiO(2) composite catalyst using aquatic plants with accumulated copper as a template

por Lu, Dongfang, Zelekew, Osman Ahmed, Abay, Angaw Kelemework, Huang, Qitang, Chen, Xiaoyun, Zheng, Yushan
Publicado 2019

A noble bimetal oxysulfide CuVOS catalyst for highly efficient catalytic reduction of 4-nitrophenol and organic dyes

por Sun, Huizhi, Zelekew, Osman Ahmed, Chen, Xiaoyun, Guo, Yuanbo, Kuo, Dong-Hau, Lu, Qingxin, Lin, Jinguo
Publicado 2019

Green Synthesis of a CuO–ZnO Nanocomposite for Efficient Photodegradation of Methylene Blue and Reduction of 4-Nitrophenol

por Bekru, Aklilu Guale, Tufa, Lemma Teshome, Zelekew, Osman Ahmed, Goddati, Mahendra, Lee, Jaebeom, Sabir, Fedlu Kedir
Publicado 2022

Biogenic Synthesis of Cu-Doped ZnO Photocatalyst for the Removal of Organic Dye

por Lemecho, Biruktait Ayele, Sabir, Fedlu Kedir, Andoshe, Dinsefa Mensur, Gultom, Noto Susanto, Kuo, Dong-Hau, Chen, Xiaoyun, Mulugeta, Endale, Desissa, Temesgen D., Zelekew, Osman Ahmed
Publicado 2022

g-C(3)N(4)–Co(3)O(4) Z-Scheme Junction with Green-Synthesized ZnO Photocatalyst for Efficient Degradation of Methylene Blue in Aqueous Solution

por Tamiru Mengistu, Mintesinot, Wondimu, Tadele Hunde, Andoshe, Dinsefa Mensur, Kim, Jung Yong, Zelekew, Osman Ahmed, Hone, Fekadu Gashaw, Tegene, Newaymedhin Aberra, Gultom, Noto Susanto, Jang, Ho Won
Publicado 2023