Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Mehary Dagnew Ambaw"'
Autor:
Asab Fetene Alem, Ababay Ketema Worku, Delele Worku Ayele, Nigus Gabbiye Habtu, Mehary Dagnew Ambaw, Temesgen Atnafu Yemata
Publikováno v:
Heliyon, Vol 9, Iss 3, Pp e13817- (2023)
Through co-precipitation and post-heat processing, nanostructured Fe-doped Co3O4 nanoparticles (NPs) were developed. Using the SEM, XRD, BET, FTIR, TGA/DTA, UV–Vis, and techniques were examined. The XRD analysis presented that Co3O4 and Co3O4 nanop
Externí odkaz:
https://doaj.org/article/b0beb8d9dd684710bafd9497d03e5339
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:
Girmaye Ambissa Begaw, Delele Worku Ayele, Ababay Ketema Worku, Tessera Alemneh Wubieneh, Temesgen Atnafu Yemata, Mehary Dagnew Ambaw
Publikováno v:
Results in Chemistry, Vol 5, Iss , Pp 100896- (2023)
To mitigate decades of extreme reliance on fossil fuels that have resulted in an increasingly serious energy shortage and environmental problems, extensive research on new clean renewable energy and energy storage technologies with high effectiveness
Externí odkaz:
https://doaj.org/article/5fbb7ea0609f4fd6a53c589ba58f162e
Publikováno v:
Heliyon, Vol 8, Iss 10, Pp e10960- (2022)
Engineering of highly active, and non-precious electrocatalysts are vital to enhance the air-electrodes of rechargeable zinc-air batteries (ZABs). We report a facile co-precipitation technique to develop Ag doped α-MnO2 nanoparticles (NPs) and inves
Externí odkaz:
https://doaj.org/article/3197a2c38a46465dac021c43c46e84a0
Autor:
Fentahun Adamu Getie, Delele Worku Ayele, Nigus Gabbiye Habtu, Fantahun Aklog Yihun, Dr. Temesgen Atnafu Yemata, Mehary Dagnew Ambaw, Ababay Ketema Worku
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f2f55ce0f8128773d6caedff2c1146c
https://doi.org/10.2139/ssrn.4369147
https://doi.org/10.2139/ssrn.4369147
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ebd9deb57494f30b76146b0180db459
https://doi.org/10.2139/ssrn.4165254
https://doi.org/10.2139/ssrn.4165254