Mr. Vimarsh Awasthi Profile

Vimarsh Awasthi

at Indian Institute of Technology Delhi

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Publications (2)

Proceedings Article | 12 May 2023 Poster + Paper

Numerical investigation of Ag-bullseye structure in surface enhanced Raman spectroscopy

Richa Goel, Yogita Sharma, Sibashish Chakraborty, Vimarsh Awasthi, Satish Dubey

Proceedings Volume 12638, 126380N (2023) https://doi.org/10.1117/12.2670021

KEYWORDS: Raman spectroscopy, Design and modelling, Surface enhanced Raman spectroscopy, Silver, Finite-difference time-domain method, Electric fields, Reproducibility, Plasmonics, Molecules, Fabrication

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Proceedings Article | 24 May 2022 Poster + Paper

Flexible and cost-effective substrate for detection of analytes using surface enhanced Raman spectroscopy (SERS)

R. Goel, V. Awasthi, V. Bhardwaj, S. Dubey

Proceedings Volume 12131, 1213112 (2022) https://doi.org/10.1117/12.2624484

KEYWORDS: Raman spectroscopy, Surface enhanced Raman spectroscopy, Nanoparticles, Silver, Chemical analysis, Surface plasmons, Spectroscopy, Biological research

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