SYNTHESIS OF VARIOUS NANOPARTICLES: GOLD AND SILVER
Author(s):
Dr. Shriram Bairagi, Dr. Smita Takarkhede, Suhail Ahmed Choudhary, Sudheer Kumar Das
Keywords:
Nanoparticle; Preparation; Noble metal; Surface
Abstract
The versatile family of nanoparticles is taken under consideration to possess a huge impact on the assorted fields of materials analysis in the main Nano physical science, natural action chemistry and in study of cyto-compatibility, targeted drug delivery and tissue engineering. Completely different approaches for nanoparticle preparation are developed but to boot several procedures of effective nanoparticle modifications square measure successfully used. This review is provided a close summary of the synthesis, properties and applications of nanoparticles (NPs) exist in numerous forms. NPs square measure little materials having size ranges from one to a hundred nm. Their optical properties square measure reported to be enthusiastic about the scale that imparts completely different colours because of absorption within the visible region. This paper is targeted on completely different techniques of nanoparticles preparation, with primary concentrate on metal nanoparticles. Condensation methods like reduction with sodium citrate, the Brust-Schiffrin methodology and approaches supported ultraviolet or biogenesis of silver and gold square measure mentioned. The formation of stable gold and silver nanoparticles was discovered by UV-visible spectrographic analysis and also the evolution of their characteristic surface Plasmon resonance band was followed over many days. Basic properties of mixture solutions square measure delineate. Additionally a historical outline of nanoparticles square measure in brief introduced in conjunction with short introduction to Specific properties of nanoparticles and their solutions.
Article Details
Unique Paper ID: 153907

Publication Volume & Issue: Volume 8, Issue 9

Page(s): 240 - 248
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