Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Elsayed, Ahmed"'
Publikováno v:
Materials Today: Proceedings. 36:591-594
This contribution reports for the first time, the bio-synthesis of nanoscaled Copper oxide (CuO) nanoparticles via aqueous extract of Hyphaene thebaica as an effective chelating and capping agent. Their morphology and structural characterization of p
Autor:
Hamza Elsayed Ahmed Mohamed, L.C. Razanamahandry, Christopher J. Arendse, S.K. Noukelag, Seteno Karabo Obed Ntwampe
Publikováno v:
Materials Today: Proceedings. 36:421-426
There is a pressing need for the development of nanoparticles (NPs) for environmental nanoscience and nanotechnology. Bio-inspired synthesis of lead oxide nanoparticles has been successfully demonstrated using an aqueous extract of Rosmarinus officin
Autor:
K. Jadvi, Hamza Elsayed Ahmed Mohamed, Moussa Bakayoko, Ndeye Fatou Sylla, A. Fall, K. Kaviyarasu, Balla D. Ngom, Ibrahima Ngom
Publikováno v:
Materials Today: Proceedings. 36:349-356
In this work, we report the synthesis and investigation the optical properties of titanium dioxide nanoparticles (TiO2 NPs) using natural extract orange skin natural. The Structural and optical properties of the prepared nanoparticles are characteriz
Autor:
Shakeeb Afridi, Hamza Elsayed Ahmed Mohamed, Zabta Khan Shinwari, Safia Hameed, Ali Talha Khalil
Publikováno v:
Materials Today: Proceedings. 36:397-400
Degradation of the industrial grade organic dyes in the waste water in an ongoing challenge. Such contaminated effluents with organic dyes may have detrimental impact on the human health. To this end, we report the degradation of crystal violet dye (
Autor:
Seteno Karabo Obed Ntwampe, L.C. Razanamahandry, Christopher J. Arendse, Hamza Elsayed Ahmed Mohamed, B. Moussa, S. K. Noukelag
Publikováno v:
Materials Today: Proceedings. 36:245-250
Green synthesis of nanoparticles represents an important part of nanotechnology that offers outstanding eco-friendly and financial benefits when compared to conventional methods that use toxic substances and involve complex processes. In this paper,
Autor:
Hamza Elsayed Ahmed Mohamed, Kgakgamatso Mphale, R. Ketlhwaafetse, K.J. Holonga, Samuel Chimidza, D. Letsholathebe, F. T. Thema
Publikováno v:
Materials Today: Proceedings. 36:499-503
Cobalt Oxide (Co3O4) nanoparticles were successfully prepared by hydrothermal method for wastewater treatment photocatalytic applications. The obtained nanoparticles were characterized by XRD, UV, FTIR and PL analyses to confirm the properties of the
Autor:
Ali Talha Khalil, Muhammad Masroor Alam, Tanzeel Zohra, Malik Maaza, Hamza Elsayed Ahmed Mohamed, Aamer Ikram, Shakeeb Afridi, Zabta Khan Shinwari, Muhammad Ali
Publikováno v:
Nanomedicine. 15:1653-1669
Aim: The biosynthesis of chromium oxide nanoparticles (Cr2O3 NPs), using Hyphaene thebaica as a bioreductant, for assessment of their potential nanomedicinal applications. Materials & methods: Biosynthesized Cr2O3 NPs were characterized by x-ray diff
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 30:4691-4701
Green synthesis of cadmium oxide nanoparticles (CdO NPs) using leaves extract of Phoenix roebelenii as a novel natural reducing/stabilizing agent was reported for the first time. The structure, morphology and optical properties of the synthesized CdO
Autor:
Hamza Elsayed Ahmed Mohamed, Malik Maaza, Dania Zia, Mokhotjwa Simon Dhlamini, Shakeeb Afridi, Zabta Khan Shinwari, Ali Talha Khalil
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 30:3241-3254
Pure zinc oxide NPs (ZnO NPs) have been synthesized using a simple eco-friendly approach using fruit extracts of Hyphaene thebaica. XRD pattern indicated zincite and highly crystalline phase of ZnO NPs. UV–Vis spectrum revealed surface plasmon reso
Publikováno v:
Journal of Taibah University for Science, Vol 14, Iss 1, Pp 1538-1543 (2020)
Apart from being a vital and exciting field in mathematics with interesting results, projective spaces have various applications in design theory, coding theory, physics, combinatorics, number theory and extremal combinatorial problems. In this paper