Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Fedlu Kedir Sabir"'
Autor:
Solomon Bekele Endeshaw, Lemma Teshome Tufa, Mahendra Goddati, Jaebeom Lee, Vanna Chrismas Silalahi, Donghan Lee, H. C. Ananda Murthy, Fedlu Kedir Sabir
Publikováno v:
ACS Omega, Vol 9, Iss 1, Pp 559-572 (2023)
Externí odkaz:
https://doaj.org/article/69c36b591510402a91b028b006297882
Autor:
Surra Yonas, Birhanu Bayissa Gicha, Samir Adhikari, Fedlu Kedir Sabir, Van Tan Tran, Njemuwa Nwaji, Bedasa Abdisa Gonfa, Lemma Teshome Tufa
Publikováno v:
Micromachines, Vol 15, Iss 4, p 495 (2024)
Molybdenum sulfide–oxide (MoS2, MS) emerges as the prime electrocatalyst candidate demonstrating hydrogen evolution reaction (HER) activity comparable to platinum (Pt). This study presents a facile electrochemical approach for fabricating a hybrid
Externí odkaz:
https://doaj.org/article/f8a567f81e7a4890adc56fc77a323aa8
Autor:
Mekdes Tenkolu Maru, Bedasa Abdisa Gonfa, Osman Ahmed Zelekew, Sanaulla Pathapalya Fakrudeen, H. C. Ananda Murthy, Eneyew Tilahun Bekele, Fedlu Kedir Sabir
Publikováno v:
Green Chemistry Letters and Reviews, Vol 16, Iss 1 (2023)
ABSTRACTThe photocatalytic degradation of the organic pollutants using the green synthesized catalysts is an environmentally safe approach for the wastewater treatment. In this study, ZnO and CuO nanoparticles (NPs) and ZnO/CuO nanocomposites (NCs) w
Externí odkaz:
https://doaj.org/article/f30909a45dc842368bdef61591210824
Autor:
Aklilu Guale Bekru, Lemma Teshome Tufa, Osman Ahmed Zelekew, Juyong Gwak, Jaebeom Lee, Fedlu Kedir Sabir
Publikováno v:
Crystals, Vol 13, Iss 1, p 133 (2023)
Nanomaterial-based catalytic conversion of hazardous organic pollutants into benign substances is one of the green methods employed for wastewater treatment. This study demonstrates the fabrication of (rGO-ZnO)/CuO nanocomposites (NCs) via a microwav
Externí odkaz:
https://doaj.org/article/d6fad1d058364e9b9814bddafc997f5d
Publikováno v:
Bioinorganic Chemistry and Applications, Vol 2022 (2022)
Water pollution caused by various natural and artificial sources such as expansion of industrialization, rapid increment in population size, the threat of climate change, and development in urbanization takes a serious attention. Due to this fact, va
Externí odkaz:
https://doaj.org/article/b951d522ae0d4eb7b6619a3dfd0c8ae3
Autor:
Biruktait Ayele Lemecho, Fedlu Kedir Sabir, Dinsefa Mensur Andoshe, Noto Susanto Gultom, Dong-Hau Kuo, Xiaoyun Chen, Endale Mulugeta, Temesgen D. Desissa, Osman Ahmed Zelekew
Publikováno v:
Bioinorganic Chemistry and Applications, Vol 2022 (2022)
The Cu-doped ZnO photocatalysts were prepared with a green and coprecipitation approach by using water hyacinth (Eichhornia crassipes) aquatic plant extract. In the preparation process, different amount of copper precursors such as 1, 2, 3, 4, and 5%
Externí odkaz:
https://doaj.org/article/ae9ae54a9d2b42b49bd986091e35c3eb
Publikováno v:
Heliyon, Vol 7, Iss 7, Pp e07652- (2021)
The Cr2O3/ZnO composite catalysts with varying the amount of chromium precursors abbreviated as 0.02CrZn, 0.04CrZn, 0.06CrZn, 0.08CrZn, 0.1CrZn, and fixed the amount of Zn precursor (0.1 M) were prepared by using water hyacinth (Eichhornia crassipes)
Externí odkaz:
https://doaj.org/article/d0ae1398a9e84c8da45b47a532a128a7
Publikováno v:
Bioinorganic Chemistry and Applications, Vol 2021 (2021)
Water, one of the crucial and the pillar resources to every living thing, could be polluted day to day by different causes such as expansion in industrialization, rapid increment in population size, the threat of climate, and growth of urbanization.
Externí odkaz:
https://doaj.org/article/6607d16ed4c541d899af8720bc5769da
Publikováno v:
Journal of Chemistry, Vol 2021 (2021)
Due to their remarkable properties, cellulose nanomaterials are emerging materials for wastewater (WW) treatment. In this study, both pristine cellulose nanomaterial (CNM) and sodium periodate modified cellulose nanomaterial (NaIO4-CNM) were prepared
Externí odkaz:
https://doaj.org/article/2c80066914054cd79beaf5762c29dd94
Autor:
Eneyew Tilahun Bekele, Enyew Amare Zereffa, Noto Susanto Gultom, Dong-Hau Kuo, Bedasa Abdisa Gonfa, Fedlu Kedir Sabir
Publikováno v:
International Journal of Photoenergy, Vol 2021 (2021)
Metal oxide nanoparticles prepared by biological route using green plant parts as a template are eco-friendly as well as yield good results than the conventional methods. This present study focusses on biosynthesis and characterization of TiO2 NPs us
Externí odkaz:
https://doaj.org/article/07b338407ab34c3da9fc2c1f9a830336