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IJSDR
INTERNATIONAL JOURNAL OF SCIENTIFIC DEVELOPMENT AND RESEARCH
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ISSN Approved Journal No: 2455-2631 | Impact factor: 8.15 | ESTD Year: 2016
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Paper Title: A REVIEW ON RECENT ADVANCES IN NANOTECHNOLOGY - GOLD NANOSHELLS SYNTESIS AND ITS APPLICATIONS
Authors Name: M.LAKSHMI PRASANNA , D.MEGHANA , N.SUREKHA MANI , N.V.V.JAGAN MOHAN REDDY , D.NARENDRA
Unique Id: IJSDR1901015
Published In: Volume 4 Issue 1, January-2019
Abstract: ABSTRACT--- Gold Nanopshells: Nanoshells are the nano particles with dielectric core which is covered by thin metallic shell usually gold these are nanoshell plasmon that means nanoshells involve in quasiparticles , the nanoshell plasmon have collective excitation or quantum plasma oscillation means that the electrons simultaneously oscillate with respect to ions.These nanoparticles, seen in transmission electron micrograph image, they have solid core. Researchers at north western university are using gold particles to develop ultra-sensitive detection systems for DNA and protein markers associated with many forms of cancer, including breast prostate cancer. Gold nanoshells are unique in that they combine many ideal features in a single particle. As a direct result of nanoscale resonance phenomena, gold nanoshells have very large optical absorption and scattering cross - sections, which render them highly suitable as contrast agents for imaging. They can be tuned to preferentially absorb or scatter light at specifi c wavelengths in the visible and near - infrared ( NIR ) regions of the spectrum. In the NIR ‘ tissue window ’ , light penetration into tissue is optimal. Nanoshells tuned to absorb NIR radiation are particularly useful as mediators of photothermal cancer therapy because they effi ciently convert absorbed radiation into heat, and are thermally stable at therapeutic temperatures. Furthermore, nanoshells preferentially accumulate at tumor sites due to their nanoscale dimensions. The inert gold surface of nanoshells provides several advantages, including biocompatibility, noncytotoxicity, and it also facilitates conjugation to monoclonal antibodies or other biomolecules for both active tumor targeting and biosensing applications.
Keywords: : Nanoshells, collective excitation, ultra-sensitive, nanotubes, biomolecules.
Cite Article: "A REVIEW ON RECENT ADVANCES IN NANOTECHNOLOGY - GOLD NANOSHELLS SYNTESIS AND ITS APPLICATIONS ", International Journal of Science & Engineering Development Research (www.ijsdr.org), ISSN:2455-2631, Vol.4, Issue 1, page no.87 - 91, January-2019, Available :http://www.ijsdr.org/papers/IJSDR1901015.pdf
Downloads: 000336256
Publication Details: Published Paper ID: IJSDR1901015
Registration ID:190009
Published In: Volume 4 Issue 1, January-2019
DOI (Digital Object Identifier):
Page No: 87 - 91
Publisher: IJSDR | www.ijsdr.org
ISSN Number: 2455-2631

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