Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Tadele Hunde Wondimu"'
Autor:
Hildana Tesfaye Berede, Dinsefa Mensur Andoshe, Noto Susanto Gultom, Dong-Hau Kuo, Xiaoyun Chen, Hairus Abdullah, Tadele Hunde Wondimu, Yi-nan Wu, Osman Ahmed Zelekew
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract The global concern over water pollution caused by organic pollutants such as methylene blue (MB) and other dyes has reached a critical level. Herein, the Allium cepa L. peel extract was utilized to fabricate copper oxide (CuO) nanoparticles.
Externí odkaz:
https://doaj.org/article/96f67d1c12de4336a27c3b2be34dc031
Autor:
Getachew Welyab, Mulualem Abebe, Dhakshnamoorthy Mani, Jibin Keloth Paduvilan, Lishin Thottathi, Aparna Thankappan, Sabu Thomas, Tadele Hunde Wondimu, Jung Yong Kim
Publikováno v:
Next Nanotechnology, Vol 5, Iss , Pp 100053- (2024)
All-inorganic cesium lead bromide (CsPbBr3) quantum dots (QDs) have received a surge of attention in the field of light-emitting diode (LED) display and lighting. Hence, it is interesting to study the composite film composed of CsPbBr3 and light-emit
Externí odkaz:
https://doaj.org/article/7eed11d3528047e5af04e77e27a0fd2c
Autor:
Tsion Chuni Aklilu, Bethelhem Gashaw Ewnete, Kena Dachasa, Kanate Sanbaba, Demeke Tesfaye, Tadele Hunde Wondimu, Jung Yong Kim, Ketema Tafess Tulu, Shimelis Lemma, Balisa Mosisa Ejeta, Fetene Fufa Bakare
Publikováno v:
International Journal of Biomaterials, Vol 2023 (2023)
In this study, carbon-free and completely soluble hydrogen peroxide (H2O2) was utilized in place of conventional surfactants as a pore-forming agent. Citric acid was also used in low concentration for the hydrolysis reaction. A sol-gel method was use
Externí odkaz:
https://doaj.org/article/62e84e468bb44a3cb50d7cf51be433c6
Autor:
Mintesinot Tamiru Mengistu, Tadele Hunde Wondimu, Dinsefa Mensur Andoshe, Jung Yong Kim, Osman Ahmed Zelekew, Fekadu Gashaw Hone, Newaymedhin Aberra Tegene, Noto Susanto Gultom, Ho Won Jang
Publikováno v:
Bioinorganic Chemistry and Applications, Vol 2023 (2023)
A simple wet chemical ultrasonic-assisted synthesis method was employed to prepare visible light-driven g-C3N4-ZnO-Co3O4 (GZC) heterojunction photocatalysts. X-ray diffraction (XRD), scanning electromicroscopy (SEM), Fourier-transform infrared spectr
Externí odkaz:
https://doaj.org/article/9978ab2cf1b94d61a32dabeada1ad3b5
Autor:
Tadele Hunde Wondimu, Temesgen Debelo Desissa, Alemayehu Dubale Duma, Fetene Fufa Bakare, Daniel Manaye Kabtamu, Dinsefa Mensur Andoshe, Osman Ahmed Zelekew, Bruk Sisay Woldeyonnis, Anteneh Wodaje Bayeh, Kena Dechasa Gemeda, Kenate Sambaba Bayana
Publikováno v:
ECS Advances, Vol 2, Iss 3, p 030502 (2023)
Because of its simplicity of evaluation, ability to detect the lowest quantities, and convenience of operation, electrochemical determination of ascorbic acid is gaining popularity. The high sensitivity, selectivity, and low cost, nanosensors have ga
Externí odkaz:
https://doaj.org/article/54fd1e9363d84a12a139b81754074b1f
Autor:
Tadele Hunde Wondimu, Anteneh Wodaje Bayeh, Daniel Manaye Kabtamu, Qian Xu, Puiki Leung, Akeel Abbas Shah
Publikováno v:
International Journal of Hydrogen Energy. 47:20378-20397
Autor:
Ermias Tafa Debele, Temesgen Debelo Desissa, Osman Ahmed Zelekew, Fetene Fufa Bakare, Gebisa Bekele Feyisa, Tadele Hunde Wondimu
Publikováno v:
Journal of Nanomaterials.
Cu1–xNixO/Fe2O3 (with x = 0.01, 0.02, 0.03, 0.04 wt%) were synthesized by plant extraction technique. The absorbance and degradation performance of Ni-doped CuO and Fe2O3 nanocomposite against methylene blue (MB) was analyzed, and the 2% Ni-doped C
Autor:
Tadele Hunde Wondimu, Anteneh Wodaje Bayeh, Chen-Hao Wang, Hsin-Chih Huang, Daniel Manaye Kabtamu, Yu-Chung Chang
Publikováno v:
Sustainable Energy & Fuels. 5:1668-1707
As one of the most promising electrochemical energy storage systems, vanadium redox flow batteries (VRFBs) have received increasing attention owing to their attractive features for large-scale storage applications. However, their high production cost
Autor:
Hsin-Chih Huang, Anteneh Wodaje Bayeh, Chen-Hao Wang, Hsueh-Yu Chen, Daniel Manaye Kabtamu, Tadele Hunde Wondimu, Guan-Cheng Chen
Publikováno v:
International Journal of Hydrogen Energy. 44:28566-28577
This study demonstrates a two-step approach for the synthesis of a cobalt phosphoselenide nanobelt (H–CoSe(2−x)Px NB) that has excellent activity for the hydrogen evolution reaction over a wide pH range (0–14), exhibiting low overpotentials of
Publikováno v:
International Journal of Hydrogen Energy. 44:10174-10181
In this study, a rapid, scalable, and cost-effective method was developed for synthesizing cobalt–iron metal oxide catalysts for water electrolysis. Cobalt-iron metal oxide catalysts were synthesized using the microwave-assisted hydrothermal method