Title : Development of plasmonic hybrid nanostructures for surface enhanced Raman spectroscopy

Type of Material: Thesis
Title: Development of plasmonic hybrid nanostructures for surface enhanced Raman spectroscopy
Researcher: Anju, K S
Guide: Jayaraj, M K and Rajeev Kumar, K
Department: Department of Physics
Publisher: Cochin University of Science & Technology, Cochin
Place: Cochin
Year: 2022
Language: English
Subject: Physical Sciences
Physics
Raman spectroscopy
SERS Enhancement Mechanism
Physics
Physical and Basic Sciences
Dissertation/Thesis Note: PhD; Department of Physics, Cochin University of Science & Technology, Cochin, Cochin; 2022
Fulltext: Shodhganga

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035__|a(IN-AhILN)th_456506
040__|aCUST_682022|dIN-AhILN
041__|aeng
100__|aAnju, K S|eResearcher
110__|aDepartment of Physics|bCochin University of Science & Technology, Cochin|dCochin|ein|0U-0253
245__|aDevelopment of plasmonic hybrid nanostructures for surface enhanced Raman spectroscopy
260__|aCochin|bCochin University of Science & Technology, Cochin|c2022
300__|a181|dDVD
502__|cDepartment of Physics, Cochin University of Science & Technology, Cochin, Cochin|d2022|bPhD
518__|d2023|oDate of Award
518__|oDate of Registration|d2016
520__|aRaman spectroscopy is a spectroscopic technique that enables the identification of chemical composition and structure of materials in a non-destructive way. It is sensitive to even small changes in material structure, which makes this technique applicable for chemical sensing and bio sensing. The limitation of Raman spectroscopy is the low scattering cross-section of the molecules which affects the sensitivity of material detection in low concentrations. Surface enhanced Raman spectroscopy (SERS), which is a surface sensitive technique that results in the enhancement of Raman scattering by molecules adsorbed on rough metal surfaces, can be used to circumvent this limitation. Raman signal enhancement is up to 1012-1013 which enables even single molecular detection. The sensitivity and selectivity of this technique make it applicable in various scenarios such as biomolecule detection, pesticide detection, food adulterant detection, analysis of pigments, cancer cell detection, and cell imaging. The mechanism b
650__|aPhysics|2UGC
650__|aPhysical and Basic Sciences|2AIU
653__|aPhysical Sciences
653__|aPhysics
653__|aRaman spectroscopy
653__|aSERS Enhancement Mechanism
700__|eGuide|aJayaraj, M K and Rajeev Kumar, K
856__|uhttp://shodhganga.inflibnet.ac.in/handle/10603/458550|yShodhganga
905__|afromsg

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