Onwudiwe mthana nanoparticles

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Web6 de jul. de 2015 · The thermal decomposition of bis( N,N -diallyldithiocarbamato)Cd(II) in a “one-pot” synthesis in tri-n-octylphosphine oxide (TOPO) and hexadecylamine (HDA) afforded CdS (TOPO-CdS and HDA-CdS) of varying optical properties and morphologies. The influence of the ratio of the precursor concentration to the capping molecule, as a …

Removal of hydrocarbons and heavy metals from petroleum water …

Webnanoparticles have been prepared at room temperature [28]. Silver nanoparticles (AgNPs) are one of the notable metal nanoparticles that have been extensively studied over the years. Web6 de dez. de 2024 · Nanoparticles (NPs) have gained interest of scientists in the field of nanomedicine 29, 30, 31, 32, 33, 34, 35, 36. The therapeutic effects of NPs depend on the particle size, the culture time of... list of telepathic abilities

Facile synthesis of cellulose–ZnO-hybrid nanocomposite using

Web1 de jan. de 2024 · The NiO nanoparticles were prepared by the calcination of the precursor complexes 1 and 2 in air in a furnace. About 1 g; 0.266 mmol each of the complexes was placed in an alumina boat and heated in … WebNanoparticles (NPs) have been utilized for millennia, as evidenced by their discovery in cave paintings (1) their presence in the Lycurgus cup from the fourth century (2) and in glassware dating back to the late Bronze Age. Web1 de jan. de 2024 · The physical synthesis method involves downsizing the bulk materials into nanopowders or particles using spray pyrolysis, milling, etching, grinding, lithography, etc. Physical methods give more uniform nanoparticles but their major disadvantage is the high cost of energy. immigration haitian

Removal of hydrocarbons and heavy metals from petroleum water …

PhD Animal Nutritional Biochemistry (Cambridge)

WebMakiwa S. Mthana, Doctor M. N. Mthiyane, Damian C. Onwudiwe, Moganavelli Singh; Affiliations Makiwa S. Mthana Department of Animal Science, School of Agricultural … Web1 de set. de 2024 · The nanoparticles exhibited two absorption peaks at 376 and 258 nm with a bang gap energy of 3.53 eV, and the nanoparticulate size of the materials exhibited antibacterial and cytotoxic activities. The Ag/ZnO-NPs exhibited better proliferative activity against HEK 293 cells than HeLa cells. list of television based on dc comicsWeb1 de ago. de 2024 · Synthesis of nanoparticles, the reduced size particles with core-shell structures in the nanometer range (1–100 nm), is achieved by physical, chemical and biological (green chemistry) methods ( Hasan, 2015; Sardjono et al., 2024; Badawy et al., 2024) Unfortunately, physical and chemical methods are limited by their high costs, … list of television channels wikipedia

"Web3 de jun. de 2024 · Development of plant based nanoparticles has many advantages over conventional physico-chemical methods and has various applications in medicine and … " - Onwudiwe mthana nanoparticles

Onwudiwe mthana nanoparticles

Green route to synthesize Zinc Oxide Nanoparticles using leaf

WebThis study aimed to biosynthesize zinc oxide nanoparticles (ZnO NPs) using Pleurotus ostreatus to achieve a simple ecofriendly method, and further evaluate antimicrobial activity and cytotoxicity towards HepG2 and Hek293 cells. The nanoparticles were characterized through UV-Vis spectroscopy, Fourier transform infrared spectroscopy (FTIR), … WebPhotocatalytic Degradation of Tetracycline in Aqueous Solution Using Copper Sulfide Nanoparticles. by Damian C Onwudiwe. In this paper, spherical-shaped pure phase djurleite (Cu31S16) and roxbyite (Cu7S4) nanoparticles were prepared by a solvothermal decomposition of copper (II) dithiocarbamate complex in dodecanthiol (DDT).

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Web12 de mar. de 2024 · In this study nanoparticles were synthesized from an extract of leaves of golden rod (Solidago canadensis). ... Elias E. Elemike & Damian C. Onwudiwe. Department of Chemistry, ... Web29 de abr. de 2024 · The silver nanoparticles were evaluated for their antibacterial properties against Gram negative ( Escherichia coli, Klebsiella pneumonia, Pseudomonas aeruginosa) and Gram positive ( Bacillus subtilis and Staphylococcus aureus) pathogens.

WebDamian Onwudiwe Phyto-mediated nanoparticles (NPs) have attracted great attention in recent times due to their unique properties such as high biocompatibility, eco-friendliness, and... WebDuring the last decades, the widespread use of silver nanoparticles (AgNPs) has been considered because of their small size and antimicrobial effects. The main concern about these particles is that they can induce oxidative stress. In this study, the dose-dependent effects of green synthesized silve …

Web30 de abr. de 2024 · Dithiocarbamate complexes have remained prominent as single source precursors for the synthesis of clean metal sulfide nanoparticles. This study reports the synthesis of lead sulfide (PbS) nanoparticles using some novel complexes of 1, 10-phenanthroline lead(II) bis(N-alkyl-N-phenyl dithiocarbamate), represented as [Pb(L 1) 2 … Web28 de abr. de 2024 · Synthesis of ZnO Nanoparticles The Zn (CH 3 CO 2) 2 ·2H 2 O solution was prepared by dissolving 4.4 g of Zn (CH 3 CO 2) 2 2H 2 O into 20 mL of …

Web3 de jun. de 2024 · Development of plant based nanoparticles has many advantages over conventional physico-chemical methods and has various applications in medicine and biology. In present study, zinc oxide (ZnO ...

Web29 de abr. de 2024 · Synthesis of metallic and semiconductor nanoparticles through physical and chemical routes has been extensively reported. However, green synthesized metal nanoparticles are currently in the limelight due to the simplicity, cost-effectiveness and eco-friendliness of their synthesis. This study explored the use of aqueous leaf … immigration halifax nsWebNanotechnology is defined as the branch of science dealing with extremely small-sized particles with a size in the range of 1–100 nm, which are termed nanoparticles. Due to … immigration hardship evaluation sampleWeb26 de abr. de 2024 · Zinc Oxide Nanoparticles (ZnO NPs) are a type of metal oxide nanoparticle with an extensive use in biomedicine. Several studies have focused on the biosafety of ZnO NPs, since their size and surface area favor entrance and accumulation in the body, which can induce toxic effects. list of telecom operators in indiaWeb6 de dez. de 2024 · In this study, a simple and green strategy was reported to prepare bimetallic nanoparticles (NPs) by the combination of zinc oxide (ZnO) and copper oxide … list of telemarketer numbersWebDoc Mthiyane The green synthesis approach to nanoparticles has been widely received as an alternative to the conventional methods, specifically for applications in areas such as … immigration hardship psychological evaluationWeb6 de abr. de 2024 · These nanoparticles, hematite (α-Fe 2 O 3), zinc oxide, and cupric oxide (CuO) nanoparticles have piqued the interest of researchers because of their unusual structural, optical, and catalytic ... immigration hardship letter for my husbandWebStructural and optical characterizations of Cu2SnS3 nanoparticles and the electrochemical studies @article{Onwudiwe2024StructuralAO, title={Structural and optical characterizations of Cu2SnS3 nanoparticles and the electrochemical studies}, author={Damian C. Onwudiwe and Thato Tshabalala and Elias E. Elemike and Enyioma C Okpara}, journal ... list of telehealth companies