نتایج جستجو برای: green capping agent

تعداد نتایج: 395248  

Journal: :Journal of science and applicative technology 2021

The green synthesis of ZnO nanoparticles was carried out using a natural capping agent, Sapindus rarak DC rinds extract at low-temperature calcination and environmentally friendly solvent. mixture Zn(CH3COO)2, NaOH, sonicated for 4 h room temperature. low temperature, 95oC 8 h, resulted in pale brown powder. XRD SEM were used to confirm the structure analyze morphology respectively. pattern cor...

B. Naeimi Nezamabad Farhad Yazarlou M. Karimi Mazyar Ahmadi Golsefidi, Mehran Naeimi Nezamabad

In this work firstly CoFe2O4 nanoparticles were synthesized via a hydrothermal method. The temperature, surfactant and capping agent effects on the size of CoFe2O4 nanoparticles were investigated. 2-hydroxyacetophenone used as a good capping agent to produce cubic-like nanostructure. When SDBS used as surfactant, particles had spherical morphology. Nanoparticle was studied by scanning electron ...

Journal: :Amrit research journal 2022

Green synthesis of silver nanoparticles is great importance in the field nanoscience and nanotechnology. Various phytochemical constituents present whole or parts plants can act as reducing, capping stabilizing agents nanoparticle (AgNPs) by green method. In this work, AgNPs have been successfully synthesized laboratory chemical reduction NaBH4 was used a reducing agent method whereas Zingiber ...

2015
Hao Wang Xiaodong Hong Renlu Han Junhui Shi Zongjun Liu Shujuan Liu You Wang Yang Gan

Triple-doped (Yb(3+)/Er(3+)/Tm(3+)) KMnF3 nanocubes with uniform sizes of 250 nm were synthesized by a facile hydrothermal route using the oleic acid as the capping agent. It was found that these nanocubes can simultaneously exhibited four-color (blue, green, red and NIR) upconversion emissions under a single 980 nm near-infrared (NIR) laser excitation, which should have potential multicolor in...

Journal: :Journal of Pharmaceutical Innovation 2022

Abstract Purpose We tend to evaluated a method for loading 6Mercaptopurine (6MP) on green synthesized hybrid chitosan gold nanoparticles (AuNPs) forming 6MP-AuNPs nanocomposite the first time in combinatorial chemo-photothermal therapy. Methods The AuNPs were using as reducing and capping agent. Different concentrations of 6MP mixed AuNPs. Cells incubated with loaded 48 h then exposed laser. Re...

2016
Jayachandran Venkatesan Se-Kwon Kim Min Suk Shim

Green synthesis of silver nanoparticles (AgNPs) has gained great interest as a simple and eco-friendly alternative to conventional chemical methods. In this study, AgNPs were synthesized by using extracts of marine algae Ecklonia cava as reducing and capping agents. The formation of AgNPs using aqueous extract of Ecklonia cava was confirmed visually by color change and their surface plasmon res...

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