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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