Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Angaw Kelemework Abay"'
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:
Angaw Kelemework Abay, Yushan Zheng, Osman Ahmed Zelekew, Xiaoyun Chen, Qitang Huang, Dongfang Lu
Publikováno v:
RSC Advances. 9:2018-2025
A CuO/TiO2 composite photocatalyst was synthesized by using a hydrolysis method. In the synthesis of the CuO/TiO2 composite catalyst, the aquatic plant Eichhornia crassipes containing accumulated copper was used and combined with titanium chloride pr
Publikováno v:
Chemosphere. 189:21-31
A new type of convenient, and environmentally friendly, Vanadium (V)-doped Bi2(O,S)3 oxysulfide catalyst with different V contents was successfully synthesized via a simple and facile method. The obtained V-doped Bi2(O,S)3 solid solution catalysts we
Publikováno v:
Materials Science and Engineering: B. 225:45-53
Cu2ZnSnSe4 (CZTSe) is a promising absorber layer material for thin film solar cells because of the non-toxicity and abundance of the constituent elements. Ag-doped CZTSe bulks and thin films with the (Cu2−xAgx)ZnSnSe4 (Ag-x-CZTSe) formula at x = 0,
Publikováno v:
New Journal of Chemistry. 41:5628-5638
In this study, novel and noble metal-free copper nickel oxysulfide (CuNiOS) nanoparticles have been successfully fabricated by using a simple, cost-effective, and eco-friendly solution-based approach, with copper oxysulfide (CuOS) as a comparative. T
Autor:
Chang-Mou Wu, Tai-Chin Chiang, Molla Bahiru Gebeyehu, Angaw Kelemework Abay, Jiunn-Yih Lee, Yu-Hao Chang, Shao-Yen Chang, Ri-Ichi Murakami
Publikováno v:
RSC Advances. 6:54162-54168
In the present study, continuous and uniform core–shell silver nanofiber/poly(vinyl) pyrrolidone (AgNF/PVP) nanofibers have been successfully fabricated via an efficient coaxial-spinneret electrospinning method with a vertical configuration using P
Autor:
Dongfang, Lu, Osman Ahmed, Zelekew, Angaw Kelemework, Abay, Qitang, Huang, Xiaoyun, Chen, Yushan, Zheng
Publikováno v:
RSC advances. 9(4)
A CuO/TiO
Publikováno v:
Chemosphere. 189
A new type of convenient, and environmentally friendly, Vanadium (V)-doped Bi
Autor:
Chang-Mou Wu, Molla Bahiru Gebeyehu, Ri-Ichi Murakami, Hsieh Kun Lin, Tai-Chin Chiang, Jiunn-Yih Lee, Angaw Kelemework Abay, Po Chun Lin
Publikováno v:
Journal of Polymer Research. 23
Blends of polylactide (PLA) and recycled polypropylene (rPP) were prepared by melt-processing using a corotating twin-screw extruder and subsequent pelletizing of the extrudates for injection molding. The PLA/rPP blends were characterized by Thermogr
Publikováno v:
American Journal of Environmental Protection. 4:29
Water is one of the most important of all natural resources known on earth. The safety of drinking water is important for the health. The safety of drinking water is affected by various contaminants which included chemical and microbiological. Such c