Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Kalenga P. Mubiayi"'
Publikováno v:
Journal of Saudi Chemical Society, Vol 21, Iss 5, Pp 593-598 (2017)
The synthesis and characterization of lead sulphide nanoparticles using complexes as single sources of both lead and sulphur are reported. A cubic phase of galena perfectly matched all synthesized nanoparticles confirming that no secondary product wa
Externí odkaz:
https://doaj.org/article/900c003618a64c38b7cd720415ced7a9
Enhancing Photocatalytic Degradation of Methyl Blue Using PVP-Capped and Uncapped CdSe Nanoparticles
Autor:
Kgobudi Frans Chepape, Thapelo Prince Mofokeng, Pardon Nyamukamba, Kalenga Pierre Mubiayi, Makwena Justice Moloto
Publikováno v:
Journal of Nanotechnology, Vol 2017 (2017)
Quantum confinement of semiconductor nanoparticles is a potential feature which can be interesting for photocatalysis, and cadmium selenide is one simple type of quantum dot to use in the following photocatalytic degradation of organic dyes. CdSe nan
Externí odkaz:
https://doaj.org/article/3146ee3795f44e3ba8123b83a4348303
Autor:
Ndivhuwo P. Shumbula, Rudo Kadzutu-Sithole, Tshwarela Kolokoto, Siziwe S. Gqoba, Kalenga P. Mubiayi, Siyabonga S. Nkabinde, Grace N. Ngubeni, Zakhele Ndala, Lerato F. E. Machogo-Phao, Nosipho Moloto, V. Mashindi
Publikováno v:
RSC Advances. 11:31159-31173
Herein, we report on the effect of the precursors on the structural, morphological, and optical properties of niobium selenide using the heat-up colloidal method. The metal precursor was varied from the conventional NbCl5 to NbF5 whilst Se, SeO2, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b57c838499e8c36953c512cc5436199
https://doi.org/10.1039/d0ra10894d
https://doi.org/10.1039/d0ra10894d
Autor:
Siyasanga Mpelane, Nosipho Moloto, Patrick V. Mwonga, Kenneth I. Ozoemena, Obakeng Nchoe, Kalenga P. Mubiayi, Siyabonga S. Nkabinde, Zakhele Ndala, Rapela R. Maphanga, Tshwarela Kolokoto, Ndivhuwo P. Shumbula
Publikováno v:
New Journal of Chemistry. 45:15594-15606
Transition metal phosphides (TMPs) have emerged as efficient non-noble electrocatalysts for hydrogen evolution reaction (HER).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::220bf0755de6eede6b52f5d6d40a030d
https://doi.org/10.1039/d1nj00927c
https://doi.org/10.1039/d1nj00927c
Autor:
Makwena J. Moloto, Nokhanyo M. Ntshanka, Ikechukwu P. Ejidike, Fanyana M. Mthunzi, Kalenga P. Mubiayi
Publikováno v:
Biomedical and Pharmacology Journal. 13:1683-1694
The use of herbal plants in recent years have increased tremendously owing to their user-friendliness, accessibility, and affordability. In this study, the plant species Combretum molle and Acacia mearnsii were phytochemical screened for the existenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75f7559249b3ff2c0845ef50b7391073
https://doi.org/10.13005/bpj/2043
https://doi.org/10.13005/bpj/2043
Autor:
Memory Zimuwandeyi, Rudo Kadzutu-Sithole, Juanita L. van Wyk, Kalenga P. Mubiayi, Makwena J. Moloto, Tshwarela Kolokoto, Nosipho Moloto, Lerato F. E. Machogo-Phao, Siziwe S. Gqoba
Publikováno v:
RSC Advances. 10:34231-34246
To study the effect of time on the colloidal synthesis of Cu3N nanoparticles, copper(II) nitrate was thermally decomposed at 260 °C for up to 60 min in octadecylamine as a stabilizing ligand. Thermolysis of the nitrate followed four steps which incl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b3c11d3712257389dd0abadf4b151e2
https://doi.org/10.1039/c9ra09546b
https://doi.org/10.1039/c9ra09546b
Autor:
Esmie Mposa, Rudo K. Sithole, Zakhele Ndala, Grace N. Ngubeni, Kalenga P. Mubiayi, Poslet M. Shumbula, Lerato F. E. Machogo-Phao, Nosipho Moloto
Publikováno v:
RSC advances. 12(20)
Studies to improve the efficiency of dye-sensitized solar cells (DSSCs) include, but are not limited to, finding alternatives such as 2D layered materials as replacement counter electrodes (CEs) to the commonly used Pt. Herein, we report for the firs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ac214fc197c8ac3c604112071de1692
https://pubmed.ncbi.nlm.nih.gov/35496337
https://pubmed.ncbi.nlm.nih.gov/35496337
Publikováno v:
Asian Journal of Chemistry. 31:2457-2460
Present work reports synthesis of L-cysteine capped CdSe nanoparticles at different temperatures via an aqueous medium, non-toxic and green colloidal route. Cadmium chloride (CdCl2·5H2O) and sodium selenite (Na2SeO3) were used as cadmium and seleniu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cde97f1739f0994a1521c16ab2dc586d
https://doi.org/10.14233/ajchem.2019.22055
https://doi.org/10.14233/ajchem.2019.22055
Autor:
Grace N. Ngubeni, Olusola Akinbami, Lineo Mxakaza, Siyabonga Nkabinde, Tshwarela Kolokoto, Francis Otieno, Makwena J. Moloto, Kalenga P. Mubiayi, Nosipho Moloto
Publikováno v:
Thin Solid Films. 745:139099
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24329ea754479332531bafdeaee77d1b
https://doi.org/10.1016/j.tsf.2022.139099
https://doi.org/10.1016/j.tsf.2022.139099
Autor:
R. Moepya, Makwena J. Moloto, Nosipho Moloto, Phumlani Tetyana, Kalenga P. Mubiayi, O. Akinbami, Grace N. Ngubeni
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 419:113460
Herein we report the use of Rudorffite-type Cs3Bi2Br9 nanoparticles as a photocatalyst in the degradation of rhodamine B and methylene blue dyes. The synthesis of Cs3Bi2Br9 nanoparticles through the hot-injection method was optimized to a time of 1 m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::694164bfeefbd3d75f5b4ed2e916e80a
https://doi.org/10.1016/j.jphotochem.2021.113460
https://doi.org/10.1016/j.jphotochem.2021.113460