Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Fekadu Gochole"'
Publikováno v:
Materials Research Express, Vol 11, Iss 10, p 105506 (2024)
Dye-sensitized solar cells (DSSCs) are viewed as potential substitutes for traditional silicon-based solar cells due to their affordability, impressive performance in low-light conditions, eco-friendly energy production, and adaptability in solar pro
Externí odkaz:
https://doaj.org/article/8ceafc85e22a45e9adb3fbeb7c4cc746
Publikováno v:
Advances in Materials Science and Engineering, Vol 2023 (2023)
Because of its fundamental characteristics, including bioactivity, biodegradability, and nontoxicity, bioactive glasses (BGs) become among the most impressive materials in the area of biomedical applications. It is primarily utilized in the applicati
Externí odkaz:
https://doaj.org/article/c8238cc316d9456793c41032f6a3d01e
Publikováno v:
Advances in Materials Science and Engineering, Vol 2023 (2023)
In this study, the role of active layer thickness, hole transport layer thickness, and electron mobility on the performance of P3HT: PCBM-based inverted organic solar cells has been investigated. The simulation has been done for device structure ITO/
Externí odkaz:
https://doaj.org/article/2322ad47e60c4b34891170a18b10d2ad
Autor:
Tamiru Kebede, Mulualem Abebe, Dhakshnamoorthy Mani, Jibin Keloth Paduvilan, Lishin Thottathi, Aparna Thankappan, Sabu Thomas, Sarfaraz Kamangar, Abdul Saddique Shaik, Irfan Anjum Badruddin, Fekadu Gochole Aga, Jung Yong Kim
Publikováno v:
Micromachines, Vol 14, Iss 8, p 1601 (2023)
The phase change of all-inorganic cesium lead halide (CsPbI3) thin film from yellow δ-phase to black γ-/α-phase has been a topic of interest in the perovskite optoelectronics field. Here, the main focus is how to secure a black perovskite phase by
Externí odkaz:
https://doaj.org/article/92aa03db7b564d218293ccb1ef946be4
Autor:
Dula Adugna Idosa, Mulualem Abebe, Dhakshnamoorthy Mani, Aparna Thankappan, Sabu Thomas, Fekadu Gochole Aga, Jung Yong Kim
Publikováno v:
Photonics, Vol 10, Iss 7, p 802 (2023)
Recently, tuning the green emission of CsPbBr3 quantum dots (QDs) to blue through quantum size and confinement effects has received considerable attention due to its remarkable photophysical properties. However, the synthesis of such a blue-emitting
Externí odkaz:
https://doaj.org/article/91fec92cd552412f85b93367373f261e
Autor:
Getachew Welyab, Mulualem Abebe, Dhakshnamoorthy Mani, Aparna Thankappan, Sabu Thomas, Fekadu Gochole Aga, Jung Yong Kim
Publikováno v:
Micromachines, Vol 14, Iss 7, p 1332 (2023)
Room temperature (RT) synthesis of the ternary cesium lead bromide CsPbBr3 quantum dots with oleic acid and oleylamine ligands was developed by Zeng and coworkers in 2016. In their works, the supersaturated recrystallization (SR) was adopted as a pro
Externí odkaz:
https://doaj.org/article/a2f3ecb9755b4d63a90d7d436334d4e9
Autor:
Temesgen Debelo Desissa, Matusal Meja, Dinsefa Andoshe, Femi Olu, Fekadu Gochole, Gebisa Bekele, Osman Ahmed Zelekew, Tatek Temesgen, Belay Brehane, Kumsa D. Kuffi, Tadele Hunde
Publikováno v:
SN Applied Sciences, Vol 3, Iss 8, Pp 1-10 (2021)
Abstract High-temperature structural ceramic materials require stability in terms of thermal and mechanical properties. High entropy oxides (HEOs) are among the emerging novel family of advanced ceramic materials with peculiar functional properties.
Externí odkaz:
https://doaj.org/article/924007eff76e4644848488ac0b537b85
Publikováno v:
Advances in Materials Science and Engineering, Vol 2022 (2022)
Crystalline gehlenite (Ca2Al2SiO7) phosphor, doped with Eu ions, was successfully synthesized by the spray pyrolysis method followed by annealing temperature. The crystallite size and photoluminescence characterization were investigated as function o
Externí odkaz:
https://doaj.org/article/c8fe9ca3bb8a40669800fb1228323c64
Autor:
Fekadu Gochole Aga, Fetene Fufa Bakare, Solomon Tiruneh Dibaba, Demissie Jobir Gelmecha, Chernet Amente
Publikováno v:
Advances in Materials Science and Engineering, Vol 2022 (2022)
This article reports polymer solar cell performance evaluated using general-purpose photovoltaic device model (GPVDM) software for various device structures. The essential parameters of the cell such as short circuit current density (JSC), open-circu
Externí odkaz:
https://doaj.org/article/40e565d12dbf43a1908d5bd051a1b8c4
Autor:
Osman Ahmed Zelekew, Setegn Geta Aragaw, Fedlu Kedir Sabir, Dinsefa Mensur Andoshe, Alemayehu Dubale Duma, Dong-Hau Kuo, Xiaoyun Chen, Temesgen D. Desissa, Belay Berehane Tesfamariam, Gebisa Bekele Feyisa, Hairus Abdullah, Eneyew Tilahun Bekele, Fekadu Gochole Aga
Publikováno v:
Materials Research Express, Vol 8, Iss 2, p 025010 (2021)
Nowadays, water pollution is a major concern to the globe. For this reason, various research works has been done to access pure water thereby minimizing the effect of pollutants. In this work, the cobalt doped ZnO (Co-doped ZnO) via the accumulation
Externí odkaz:
https://doaj.org/article/2eaccee61e0143ac9c42eafc9933b63f