Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Misganaw Alemu, Zeleke"'
Autor:
Asab Fetene Alem, Ababay Ketema Worku, Delele Worku Ayele, Tessera Alemneh Wubieneh, Alebel abebaw Teshager, Tadele mihret kndie, Bimrew Tamrat Admasu, Minbale Admas Teshager, Addisu Alemayehu Asege, Mehary Dagnew Ambaw, Misganaw Alemu Zeleke, Alemayehu Kifle Shibesh, Temesgen Atnafu Yemata
Publikováno v:
Heliyon, Vol 9, Iss 2, Pp e13286- (2023)
Ag doped Co3O4 nanoparticles (NPs) were synthesized via a co-precipitation method changing the concentration of Ag. The crystal structure, morphology, surface area, functional group, optical band gap, and thermal property were investigated by XRD, SE
Externí odkaz:
https://doaj.org/article/c7cbf21c6fbf43608dd079a1776a5331
Autor:
Misganaw Alemu Zeleke, Dong-Hau Kuo
Publikováno v:
New Journal of Chemistry. 45:288-297
Semiconductor catalysts are significantly attractive materials for different cutting-edge applications, including the detoxification of toxic pollutants. Herein, a hydroxide-enriched cerium-doped nanoflower-like indium oxy-sulfide catalyst was synthe
Autor:
Dong-Hau Kuo, Misganaw Alemu Zeleke
Publikováno v:
Ceramics International. 46:27226-27231
The quaternary chalcogenide Cu2Zn(Sn1-xGex)(S,Se)4 bulks, where x is G e / [ G e + S n ] molar ratios of 0, 0.15, 0.30, and 0.45 were synthesized via reactive liquid phase sintering at 600 °C for 30 min in the tube furnace and characterized systemat
Autor:
Dong-Hau Kuo, Misganaw Alemu Zeleke
Publikováno v:
Chemosphere. 235:935-944
Methylene blue dye is among the toxic, mutagenic, and carcinogenic pollutants. Hence, its treatment via photocatalytic degradation is an important remediation method for the sake of a healthy environment. Herein, the V2O5-CeO2 nanocomposite catalysts
Publikováno v:
Journal of Industrial and Engineering Chemistry. 78:116-124
Novel Mg-doped Zn(O,S) nanoparticles were synthesized by a chemical precipitation process at 90 ℃ and the prepared nanoparticles were characterized by XRD, SEM, HRTEM, XPS, UV–vis, DRS, PL, EIS, and photocurrent response. The photocatalytic reduc
Publikováno v:
Journal of Alloys and Compounds. 797:986-994
Environmentally toxic methylene blue organic pollutants are of more concerns due to their antagonistic effects on human health, animals, and plants, thus needs serious attention for their removal. For elimination purpose, the Sb-doped Mo(O,S)3 oxy-su
Autor:
Osman Ahmed Zelekew, Kedir Ebrahim Ahmed, Misganaw Alemu Zeleke, Angaw Kelemework Abay, Dong-Hau Kuo
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 369:133-141
Sn-WO3/g-C3N4 composites were synthesized by calcination method. The materials were characterized with different techniques and photocatalytic activities examined by the degradation of anionic methyl orange (MO) and cationic Rhodamine B (RhB) under v
Autor:
Dong-Hau Kuo, Lalisa Wakjira Duresa, Kedir Ebrahim Ahmed, Misganaw Alemu Zeleke, Hairus Abdullah
Publikováno v:
New Journal of Chemistry. 43:8746-8754
Efficient photocatalytic reduction of highly toxic hexavalent chromium pollutants obtained from wastewater has become the focus of research these days due to their ecological and environmental influence. Here, indium doped zinc oxysulfide nanoparticl
Autor:
Misganaw Alemu Zeleke
107
Human beings are dependent on the environment for stable survival and sustainable development. However, human being-environment interaction is causing many environmental devastations which caused excessive negative impacts on the inhabitants
Human beings are dependent on the environment for stable survival and sustainable development. However, human being-environment interaction is causing many environmental devastations which caused excessive negative impacts on the inhabitants
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/pyecev
Autor:
Misganaw Alemu, Zeleke, Dong-Hau, Kuo
Publikováno v:
Chemosphere. 235
Methylene blue dye is among the toxic, mutagenic, and carcinogenic pollutants. Hence, its treatment via photocatalytic degradation is an important remediation method for the sake of a healthy environment. Herein, the V