copper vanadate nanostructures were prepared via ex-situ precipitation approach in presence of schiff-base ligand (n,n׳ -buthylenebis(acetylacetone iminato)dianion = acacbn) as a new capping agent. the effect of different cu sources and ph on the size, morphology and size distribution of copper vanadate nanostructures was investigated. the as-prepared products were characterized using x-ray dif...

Medical science has paid a great deal of attention to green synthesis silver nanoparticles (AgNPs) because their remarkable results with multidrug-resistant bacteria. This study was conducted on the preparation AgNPs, using teucrium apollinis extract as reducing agent and capping ligand. The AgNP produced stable in room condition up 10 weeks. characterized UV-visible absorption spectroscopy (UV...

In this work, tartrate-capped silver nanoparticles (AgNPs) by reducing Ag+ ions into Ag0 using L-ascorbic acid and capping disodium tartrate have been prepared. The reaction was carried out at room temperature in an alkaline medium of pH 11 to obtain a rapid one-step green synthesis method. effect concentration on the preparation studied investigate their impact particle size, morphology, stabi...

bio-directed synthesis of nanoparticles is an interesting field of rapid advancement for biologists,chemists and materials scientists, especially in light of efforts to find out green methods of inorganicmaterial synthesis. in the present study, green synthesis of platinum nanoparticles (ptnps) using sheepmilk is reported for the first time. by adjusting the concentrations of chloroplatinic aci...

in this paper, calcium stannate nanoparticles were synthesized by a fast and simple co-precipitation procedure. for casno3 preparation ammonia was used as precipitation agent. the effect of various surfactants such as cationic, anionic and neutral on the morphology of the products was investigated. by changing in ca(sal)2 as a new precursor different morphologies were obtained. ligand as a capp...

The green synthesis of nickel oxide nanoparticles (NiO-NP) was investigated using Ni(NO3)2 as a precursor, olive tree leaves reducing agent, and D-sorbitol capping agent. structural, optical, morphology the synthesized NiO-NP have been characterized ultraviolet–visible spectroscopy (UV-Vis), X-ray crystallography (XRD) pattern, Fourier transform infrared (FT-IR) scanning electron microscope (SE...

In the present study, we report greener, simple, cost effective, non-hazardous and ecofriendly synthesis of silver (Ag) nanoparticles from Alstonia scholaris (L.) R. Br. for first time. The using leaf stock acted as a reducing well capping agent simultaneously. bio-reduced were characterized ultra violet-visible spectroscopy (UV) exhibiting blue shift absorption peak in region 440 nm. newly syn...

Abstract Nanotechnology is a recent field of modern research dealing with synthesis, strategy and manipulation particle’s structure in size range 1–100 nm. This study introduces one the methods synthesis nanoparticles, i.e., green ZnO NPs using aqueous leaf extract Becium grandiflorum (AM: ‘Yedegamentisie’). The biomolecules plant (such as phenols, flavonoids, saponins, glycosides, steroids, ta...

Conventionally nanoparticles (NPs) are synthesized using reducing and capping agents that often hazardous for the environment not economically viable. Consequently, there is a growing requirement of bio-friendly methodologies nanosynthesis via green chemistry approach. The present study discusses frugal cost effective one-pot synthesis AgAu nanohybrid exploiting UV-treatment without use environ...

Highly fluorescent, stable, water-soluble Ag nanoclusters have been successfully prepared via a convenient sonochemical approach using a simple polyelectrolyte, polymethylacrylic acid (PMAA), as a capping agent. The optical and fluorescence properties of the Ag nanoclusters can be easily controlled by varying the synthetic conditions, such as sonication time, stoichiometry of the carboxylate gr...