نتایج جستجو برای: silver nanoparticles sonification kerman sarcheshmeh cooper complex anode slime

تعداد نتایج: 942493  

2015
Jun Natsuki Toshiaki Natsuki Yoshio Hashimoto

In recent years, nanoparticles of noble metals such as gold, silver and palladium have drawn immense attention due to the wide range of new applications in various fields of industry. Particularly, silver nanoparticles have significant interest in medical applications such as very effective antibacterial agents without the toxic effects, and industry application such as inkjet inks containing w...

2014
Kethirabalan Chitra Gurusamy Annadurai

Simple, nontoxic, environmental friendly method is employed for the production of silver nanoparticles. In this study the synthesized nanoparticles UV absorption band occurred at 400 nm because of the surface Plasmon resonance of silver nanoparticles. The pH of the medium plays important role in the synthesis of control shaped and sized nanoparticles. The colour intensity of the aqueous solutio...

Journal: :international journal of nano dimension 0
r. augustine department of bioengineering, v h n s n college, virudhunagar, tamilnadu, india. k. rajarathinam department of bioengineering, v h n s n college, virudhunagar, tamilnadu, india.

the silver nanoparticles are well-known for their antimicrobial, anti-inflammatory wound healing abilities. we synthesized silver nanoparticles using chemical reduction method and the formation of the silver nanoparticles was characterized by uv-vis absorption spectroscopy, ft-ir and sem techniques. the minimum inhibitory concentration of the synthesized nanoparticles was determined for both gr...

Journal: :Acta biomaterialia 2008
Jayesh P Ruparelia Arup Kumar Chatterjee Siddhartha P Duttagupta Suparna Mukherji

The antimicrobial properties of silver and copper nanoparticles were investigated using Escherichia coli (four strains), Bacillus subtilis and Staphylococcus aureus (three strains). The average sizes of the silver and copper nanoparticles were 3 nm and 9 nm, respectively, as determined through transmission electron microscopy. Energy-dispersive X-ray spectra of silver and copper nanoparticles r...

2011
Satyavani K Gurudeeban S Ramanathan T Balasubramanian T

BACKGROUND An increasingly common application is the use of silver nanoparticles for antimicrobial coatings, wound dressings, and biomedical devices. In this present investigation, we report, biomedical potential of silver nanopaticles synthesized from calli extract of Citrullus colocynthis on Human epidermoid larynx carcinoma (HEp -2) cell line. METHODS The callus extract react with silver n...

2016
KATHIRAVAN ⃰. G AND SRINIVASAN

A green synthesis of silver nanoparticles was done using a particular plant extract of Limonia acidissima. Silver nanoparticles were synthesised by the bioreduction of silver nitrate using different concentrations of plant extract, and UV–visible spectral analysis was carried out to confirm the formation of silver nanoparticles. The presence of various phytochemicals like flavonoids, steroids, ...

2013
Sarika Sharma Anu Kumar Kuldeep Kaur

The present study reports the synthesis of silver nanoparticle using Morus nigra leaf extract were used as reducing agent for reduction of silver nitrate solution. The synthesis of silver nanoparticles was analyzed by UV-Visible spectroscopy, Scanning Electron Microscopy. The SEM analysis has shown that size of silver nanoparticles synthesized from leaves extract of M.nigra was 200 nm and seems...

Journal: :Journal of virological methods 2011
Dong-xi Xiang Qian Chen Lin Pang Cong-long Zheng

Silver nanoparticles have demonstrated efficient inhibitory activities against human immunodeficiency virus (HIV) and hepatitis B virus (HBV). However, the effects of silver nanoparticles against H1N1 influenza A virus remain unexplored. In this study, the interaction of silver nanoparticles with H1N1 influenza A virus was investigated. Silver nanoparticles with mean particle diameters of 10nm ...

2014
K. Rajathi A. Rajendran

Stable silver nanoparticles were successfully synthesized by chemical reduction of silver nitrate in ionic liquids 1Ethyl-3-methylimidazolium tetrafluoroborate [Emim] BF4 and 1Ethyl-3-methylimidazolium hexafluorophosphate [Emim] PF6 at room temperature. The characterization of the silver nanoparticles such as their size and shape was performed by X-ray Diffraction (XRD) and Scanning Electron Mi...

2016
N. Vasanth G. Melchias P. Kumaravel

The current study emphasizes the process of synthesis of nanoparticles from the natural residue that is rapid and eco-friendly. So we present a simple and eco-friendly biosynthesis of silver nanoparticles using Ficus benghalensis fruit extract as reducing agent, rapid reduction of silver ions is observed leading to the formation of silver nanoparticles in solution. The synthesized nanoparticles...

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