Zobrazeno 1 - 10
of 813
pro vyhledávání: '"M. Mâaza"'
Autor:
Raphael M. Obodo, Hope E. Nsude, Jude N. Udeh, Ekwevugbe Omugbe, Sabastine E. Ugwuanyi, Sabastine C. Ezike, Chimezie U. Eze, Miletus O. Duru, Ishaq Ahmad, M. Maaza
Publikováno v:
Next Materials, Vol 5, Iss , Pp 100244- (2024)
In recent times, the global population explosion and growing depletion of fossil fuels have compelled academics and scientists to do extensive research on alternate energy sources and energy storage techniques. A hydrothermal approach was used to cre
Externí odkaz:
https://doaj.org/article/1eeb9f31504e4552a194b9dff5b11ab8
Autor:
B. S. Khanyile, N. Numan, A. Simo, M. Nkosi, C. B. Mtshali, Z. Khumalo, I. G. Madiba, B. Mabakachaba, H. Swart, E. Coetsee-Hugo, Mart-Mari Duvenhage, E. Lee, M. Henini, A. Gibaud, M. Chaker, P. Rezaee, N. Lethole, M. Akbari, R. Morad, M. Maaza
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract Solar heat management & green air-conditioning are among the major technologies that could mitigate heat islands phenomenon while minimizing significantly the CO2 global foot-print within the building & automotive sectors. Chromogenic materi
Externí odkaz:
https://doaj.org/article/06d7b7e98fd94eb08502cc5893b77f22
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract The present study reports synthesis of phenathroimidazole derivatives structures following donor–acceptor relation for high performance deep-blue light emitting diodes. Herein, methyl substituted benzodioxin-6-amine phenanthroimidazoles Cz
Externí odkaz:
https://doaj.org/article/a4c2b63eafa14edeba2300471e0b063f
Autor:
Raphael M. Obodo, Innocent C. Nwodo, Princess C. Ani, Ekwevugbe Omugbe, C. Mbamara, Ugochukwu C. Elejere, Chimezie U. Eze, Ishaq Ahmad, M. Maaza, Joseph N. Aniezi
Publikováno v:
Recent Advances in Natural Sciences, Vol 2, Iss 1 (2024)
Presently, researchers’ and experts are currently dealing with ways to maintain and improve the best performance of several energy storage technologies. This review focuses on how adding carbon derivatives to lithium sulfur battery (LiSBs) electrod
Externí odkaz:
https://doaj.org/article/1ccd2e8791d443d5a39e056e9509777f
Autor:
Raphael M. Obodo, Hope E. Nsude, Sabastine C. Ezike, Chibuike Ononogbo, Ishaq Ahmad, M. Maaza, Fabian I. Ezema
Publikováno v:
Hybrid Advances, Vol 5, Iss , Pp 100143- (2024)
Cerium oxide (CeO2), Zinc oxide (ZnO) and Zinc@Cerium oxides composites (CeO2@ZnO) electrodes were synthesized using aqueous extract of Sarcophrynium Brachystachys leaf extract as comforting agent employing hydrothermal technique. The X-ray diffracti
Externí odkaz:
https://doaj.org/article/c7ff3fd07a754c7fb16ef8f834933712
Autor:
H. Mohamed, K. Hkiri, N. Botha, K. Cloete, Sh. Azizi, A. A. Q. Ahmed, R. Morad, Th. Motlamane, A. Krief, A. Gibaud, M. Henini, M. Chaker, I. Ahmad, M. Maaza
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-15 (2023)
Abstract This contribution reports, for the first time, on an entirely green bio-engineering approach for the biosynthesis of single phase crystalline 1-D nano-scaled calcite CaCO3. This was validated using H2O as the universal solvent and natural ex
Externí odkaz:
https://doaj.org/article/78d0c33b08bd4d8e9b4910eb597409e7
Autor:
Imosobomeh L. Ikhioya, Edwin U. Onoh, Agnes C. Nkele, Bonaventure C. Abor, B.C.N. Оbitte, M. Maaza, Fabian I. Ezema
Publikováno v:
East European Journal of Physics, Iss 1, Pp 162-172 (2023)
In this study, we describe the environmentally friendly synthesis of copper oxide (CuO) and its subsequent characterization for use in supercapacitors. Using extracts from dried, finely ground Moringa Oleifera as the reducing/capping agent, we create
Externí odkaz:
https://doaj.org/article/7301d7b8380a47a78f58eeb37ecc0fb3
Autor:
N. L. Botha, K. J. Cloete, G. G. Welegergs, M. Akbari, R. Morad, L. Kotsedi, N. Matinise, R. Bucher, S. Azizi, M. Maaza
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)
Abstract This study describes a molecular dynamics computational modelling informed bioengineering of nano-scaled 2-D hydronium jarosite. More specifically, a phyto-engineering approach using green nano-chemistry and agro-waste in the form of avocado
Externí odkaz:
https://doaj.org/article/32f49f56925d4966b61fe39e44b9ebc1
Publikováno v:
Hybrid Advances, Vol 3, Iss , Pp 100049- (2023)
The work emplaced in this research is the synthesis of cobalt ferrite nanoparticles (CFNPs) doped with manganese and magnesium for antibacterial activities by sol-gel protocol. The physicochemical properties of CFNPs, Mg_CFNPs and Mn_CFNPs as describ
Externí odkaz:
https://doaj.org/article/a9f01a5516b64b678c8504aae9113e1f
Publikováno v:
Solar, Vol 2, Iss 4, Pp 414-431 (2022)
In this work, we study the thermal stability of a hydrothermally treated stainless steel (SS) selective solar absorber by annealing in air in a temperature range between 300 °C and 700 °C for a soaking time of 2 h. Thermal stability testing in the
Externí odkaz:
https://doaj.org/article/078f15d3421f4390860e934f2615eb0d