Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Fekadu Gashaw Hone"'
Publikováno v:
AIP Advances, Vol 14, Iss 1, Pp 015203-015203-13 (2024)
In this article, we studied the structural, electrical, lattice vibrational, and magnetic properties of the quaternary compound Zn(1−x)FexSeyTe(1−y) using density functional theory. All the calculations have been performed based on first-principl
Externí odkaz:
https://doaj.org/article/97fd593ec1974500b6e7179a3527df3b
Autor:
Fikadu Takele Geldasa, Mesfin Abayneh Kebede, Megersa Wodajo Shura, Gebisa Bekele Feyisa, Newayemedhin A Tegegne, Fekadu Gashaw Hone
Publikováno v:
Materials Research Express, Vol 11, Iss 4, p 045004 (2024)
The current work focuses on the fabrication of pristine and metals (Co, Cu, Ni, Li, and Sn) doped β -PbO phase nanoparticles by cost-effective precipitation method. The properties of the produced nanoparticles were investigated using a variety of ch
Externí odkaz:
https://doaj.org/article/7e1fd1e591044c4a8a95d8bed2fabab3
Publikováno v:
AIP Advances, Vol 13, Iss 3, Pp 035102-035102-10 (2023)
In this article, density functional theory is used to explore the electronic structure, phonon, and magnetic properties of Zn(1−x)FexSe (for x = 0%, 6.25%, 12.5%, 25%, and 50%). The electronic structure, phonon properties, and magnetic properties o
Externí odkaz:
https://doaj.org/article/2075d57b85844213aeb1914a3859c574
Autor:
Alemayehu Solomon, Dinsefa Mensur Andoshe, Adane Muche Abebe, Tatek Temesgen Terfasa, T. Ganesh, Fekadu Gashaw Hone, Newayemedhin A. Tegegne, Belay Brehane Tesfamariam
Publikováno v:
Heliyon, Vol 9, Iss 2, Pp e13261- (2023)
The need to make clean water accessible and affordable for low-income countries is crucial. This study examines the suitability of various clays for Ceramic Pot Water Filters production and groundwater treatment for effective microbe and fluoride rem
Externí odkaz:
https://doaj.org/article/fe225f3f2b544108bbff095e68b4fc4f
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
Publikováno v:
AIP Advances, Vol 12, Iss 11, Pp 115302-115302-14 (2022)
In this work, using the Quantum ESPRESSO package, density functional theory was used to study the effects of different metal dopants on the structural and electronic properties of tetragonal α-PbO. Tetragonal α-PbO has attracted attention due to it
Externí odkaz:
https://doaj.org/article/c8f35700602542b7ad879d97abb29e42
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 1, Pp 467-474 (2019)
Lead sulfide (PbS) thin films were deposited by chemical bath deposition method from two baths to study the effects of bath pH and lead ion concentration. The X-ray diffraction analyses revealed that all the films synthesized from the two baths were
Externí odkaz:
https://doaj.org/article/4f359b4aeb9341d59d353df53caf196b
Autor:
Tizazu Abza, Dereje Gelanu Dadi, Fekadu Gashaw Hone, Tesfaye Chebelew Meharu, Gebremeskel Tekle, Eyobe Belew Abebe, Kalid Seid Ahmed
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
Cobalt sulfide thin films were synthesized from acidic chemical baths by varying the deposition time. The powder X-ray diffraction studies indicated that there are hexagonal CoS, face-centered cubic Co3S4, and cubic Co9S8 phases of cobalt sulfide. Th
Externí odkaz:
https://doaj.org/article/3b489aaf4bf54ce1a4a1cac1b9b211ed
Autor:
Wegene Lema Lachore, Fekadu Gashaw Hone, Dinsefa Mensur Andoshe, Newayemedhin A Tegegne, Mulualem Abebe Mekonnen
Publikováno v:
Materials Research Express, Vol 9, Iss 3, p 035008 (2022)
The pristine WO _3 (tungsten trioxide) and Cu/Ni Co-doped WO _3 nanoparticles were synthesized by the co-precipitation synthesis methods with fixed wt.% of nickel, i.e., 5 wt.%, and different wt.% of copper, i.e., 2, 3, 5 wt.%. The structural, optica
Externí odkaz:
https://doaj.org/article/583f5c65d7cf4b55975098152ae956f3
Publikováno v:
Journal of Nanomaterials. 2023:1-25
Pathogens with multidrug resistance have recently been responsible for widespread disease, fatalities, and economic distress. A nanomaterial with antibacterial characteristics is used to reduce the infection’s resistance. Metal-oxide nanocomposites
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d44e7691d0e9e705b4cc5f9cd198c980
https://doi.org/10.1155/2023/8435480
https://doi.org/10.1155/2023/8435480