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Resonant Third Harmonic Generation Microscopy of Amorphous-silicon Sub-Wavelength Nanostructures

Deka, JK and Jha, KK and Sruti Menon, LKAS and Raghunathan, V (2018) Resonant Third Harmonic Generation Microscopy of Amorphous-silicon Sub-Wavelength Nanostructures. In: 2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018, 29 July - 3 August 2018, Wanchai.

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Official URL: https://doi.org/10.1364/CLEOPR.2018.Th2H.3

Abstract

We demonstrate multispectral third harmonic generation microscopy of amorphous silicon two-dimensional nanostructure arrays. Sub-wavelength structures designed with resonance at the fundamental wavelength result in enhancement of third-harmonic by a factor of 370.

Item Type: Conference Paper
Publication: 2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018
Publisher: Institute of Electrical and Electronics Engineers Inc.
Additional Information: The copyright for this article belongs to the Institute of Electrical and Electronics Engineers Inc.
Keywords: Harmonic analysis; Harmonic generation; Nanostructures, Fundamental wavelength; Multi-spectral; Sub-wavelength; Sub-wavelength structures; Third harmonic; Third-harmonic generation microscopy; Two-dimensional nanostructures, Amorphous silicon
Department/Centre: Division of Electrical Sciences > Electrical Communication Engineering
Date Deposited: 10 Aug 2022 06:22
Last Modified: 10 Aug 2022 06:22
URI: https://eprints.iisc.ac.in/id/eprint/75474

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