Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Nelson Oshogwue Etafo"'
Publikováno v:
Heliyon, Vol 10, Iss 21, Pp e39570- (2024)
Mexico is the 9th largest world gold producer with 1016 tonnes in reserves as of 2024. 41 % losses of gold with an average consumption of 40 g/t, is due to the escape of fine AC particles because they do not have the scope to prevent the loss of part
Externí odkaz:
https://doaj.org/article/09ef64a1152946afb6cb281f047966bb
Autor:
Yakubu Adekunle Alli, Abayomi Bamisaye, Muyideen Olaitan Bamidele, Nelson Oshogwue Etafo, Soulaima Chkirida, Afolashade Lawal, Victor Oluwafolajimi Hammed, Ayobami Samuel Akinfenwa, Enobong Hanson, Chukwuebuka Nwakile, Kolawole Osuolale Kazeem, Rebecca Juliet Ayanwunmi, Akinsanmi S. Ige, Jose Refugio Parga Torres, Hassan Al Nageim
Publikováno v:
Results in Surfaces and Interfaces, Vol 17, Iss , Pp 100321- (2024)
The escalating levels of carbon dioxide (CO₂) emissions present a critical challenge to global sustainability, considering that CO2 is the primary cause of climate change. This dilemma presents a unique opportunity: converting waste CO₂ into usef
Externí odkaz:
https://doaj.org/article/7fbeb59158524c239671c0281fdcd7de
Autor:
Nelson OSHOGWUE ETAFO, Joshua Omar CARRANZA, Carlos Eduardo RODRIGUEZ GARCIA, Jorge OLIVA, Efrain VIESCA-VILLANUEVA, Ernesto HERNÁNDEZ-HERNÁNDEZ, Alejandro SANTIBAÑEZ, Oscar GOMEZ-ZAVALA
Publikováno v:
Medžiagotyra, Vol 29, Iss 3, Pp 285-290 (2023)
In this study, pure Sr2CeO4 (SCO) and codoped Sr2CeO4:Tm3+, Yb3+ (SCO:Tm, Yb) of powder phosphors were synthesized by a combustion technique. The concentration of Tm3+ was fixed at 0.5 mol %, while the Yb3+ doping concentration was varied from 0 to 7
Externí odkaz:
https://doaj.org/article/28ea5cd0d9144fb9a72152623767bb38
Autor:
Nelson Oshogwue Etafo, Carlos Eduardo Rodriguez Garcia, Jorge Oliva Uc, Efraín Viesca-Villanueva, Marco Antonio Garcia Lobato, Roberto Constancio Torres-Ramírez
Publikováno v:
Materials Science Forum. 1073:125-130
In this study Barium Lanthanum Aluminate BaLaAlO4 and BaLaAlO4:xEu red phosphors were produced at different x at.% Eu concentration (x = 0,1,3,5 and 7 at.% of Eu) by combustion synthesis method and post-annealing. The X-ray diffraction (XRD) patterns
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c07d34b7de8c59e7f1c801d603e05b68
https://doi.org/10.4028/p-6b13d7
https://doi.org/10.4028/p-6b13d7
Autor:
Nelson Oshogwue Etafo, Carlos Rodriguez Garcia, Tzipatly A. Esquivel-Castro, Manuel I. León-Madrid, Alejandro Santibañez, Jorge Oliva
Publikováno v:
Coatings; Volume 13; Issue 6; Pages: 1003
In this study, we described the structural, morphological, optical, photoluminescence, and thermoluminescence properties of SrLaAlO4:Tm3+,Yb3+ (SLAO:Tm,Yb) blue-emitting phosphors made by combustion synthesis and a post-annealing treatment at 1200 °
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d2a8bd8dbe7b7c7bdaa190601ea3fc3
Autor:
Jackson Nkoh Nkoh, Olayinka Oderinde, Nelson Oshogwue Etafo, Ghebretensae Aron Kifle, Emmanuel Sunday Okeke, Onome Ejeromedoghene, Chiamaka Linda Mgbechidinma, Emmanuel A. Oke, Saheed Abiola Raheem, Omonike Christianah Bakare, Olumuyiwa O. Ogunlaja, Omotayo Sindiku, Olatunde Sunday Oladeji
Publikováno v:
Science of The Total Environment. 881:163469
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08fabfacb9608c704f80516608d69f4e
https://doi.org/10.1016/j.scitotenv.2023.163469
https://doi.org/10.1016/j.scitotenv.2023.163469