Ms. Sruti Hemachandran Geetha Menon Profile

Sruti Hemachandran Geetha Menon

PhD Student at Indian Institute of Science Bengaluru

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Author

Publications (10)

Proceedings Article | 5 March 2022 Presentation + Paper

Enhanced third harmonic generation in layered guided mode resonant structures using pupil engineered conical excitation

Sruti Menon, Jyothsna K. M., Rabindra Biswas, Asish Prosad, A.S. Lal Krishna, Varun Raghunathan

Proceedings Volume 12011, 1201105 (2022) https://doi.org/10.1117/12.2609869

KEYWORDS: Amorphous silicon, Silicon, Harmonic generation, Optical simulations, Gaussian beams, Resonance enhancement

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Proceedings Article | 5 March 2022 Presentation + Paper

Quasi-BIC resonances in amorphous germanium zero contrast gratings with dual asymmetric step profile for mid infrared frequency up-conversion

Lal Krishna A.S., Jyothsna K. M., Asish Prosad, Rabindra Biswas, Sruti Menon, Varun Raghunathan

Proceedings Volume 12011, 1201104 (2022) https://doi.org/10.1117/12.2609838

KEYWORDS: Mid-IR, Etching, Germanium, FT-IR spectroscopy, Photons, Visible radiation, Signal processing, Objectives, Sum-frequency generation, Reflectivity

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Proceedings Article | 5 March 2022 Presentation + Paper

Enhanced second harmonic generation from vertically stacked multilayer gallium selenide separated by low-index PMMA spacer layer

Rabindra Biswas, Asish Prosad, Lal Krishna A.S., Sruti Menon, Varun Raghunathan

Proceedings Volume 12003, 1200307 (2022) https://doi.org/10.1117/12.2609737

KEYWORDS: Second-harmonic generation, Gases, Polymethylmethacrylate, Image enhancement, Harmonic generation, Gallium, Silicon, Optimization (mathematics), Nonlinear optics, Wave propagation

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Proceedings Article | 5 March 2021 Presentation + Paper

Harmonic generation from 2D materials coupled to resonant metasurfaces

Varun Raghunathan, Jayanta Deka, Lal Krishna, Sruti Menon, Jyothsna K.M., Rabindra Biswas

Proceedings Volume 11688, 116880K (2021) https://doi.org/10.1117/12.2578039

KEYWORDS: Harmonic generation, Dielectric polarization, Second-harmonic generation, Silicon, Diffraction, Nonlinear optics, Gallium, Dielectrics, Chemical vapor deposition

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Proceedings Article | 5 March 2021 Presentation + Paper

Silicon nitride based medium contrast gratings for generating longitudinally polarized resonant fields

Sruti Menon, Jyothsna K. M., Varun Raghunathan

Proceedings Volume 11695, 116951P (2021) https://doi.org/10.1117/12.2578214

KEYWORDS: Silicon, Spectroscopy, Polarization, Optical design, Objectives, Luminescence, Etching

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Proceedings Article | 1 April 2020 Presentation + Paper

Silicon-on-insulator based high-index contrast gratings for resonant enhancement of second harmonic generation from two-dimensional material

Jayanta Deka, Medha Dandu, Lal Krishna A. S., Sruti Menon, Jyothsna K. M., Kausik Majumdar, Varun Raghunathan

Proceedings Volume 11344, 113441Y (2020) https://doi.org/10.1117/12.2555800

KEYWORDS: Nonlinear metamaterials, Silicon, Second-harmonic generation, Harmonic generation, Resonance enhancement, Near field optics, Light sources, Integrated optics, Etching, Diffraction

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Proceedings Article | 1 April 2020 Presentation + Paper

Silicon nitride based guided mode resonance structures for enhancement of nonlinear optical effects

Sruti Menon, Asish Prosad, Rabindra Biswas, Varun Raghunathan

Proceedings Volume 11345, 113451J (2020) https://doi.org/10.1117/12.2554525

KEYWORDS: Silicon, Amorphous silicon, Coating, Resonance enhancement, Silica, Etching, Optical design, Dielectrics, Polarization, Nanostructures

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Proceedings Article | 18 February 2020 Presentation + Paper

Layer-dependent third-harmonic generation in multi-layer SnSe2

Rabindra Biswas, Medha Dandu, Keshav Kumar Jha, Sruti Menon, Jyothsna K. M., Kaushik Majumdar, Varun Raghunathan

Proceedings Volume 11282, 112820R (2020) https://doi.org/10.1117/12.2544799

KEYWORDS: Microscopy, Harmonic generation, Second-harmonic generation, Signal detection, Atomic force microscopy, Third-harmonic generation, Tin, Absorption, Nonlinear optics, Optical microscopy

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Proceedings Article | 4 March 2019 Presentation + Paper

Silicon-nitride-based medium-contrast gratings for resonant fluorescence enhancement in the visible wavelength range

Sruti Menon, Lal Krishna A. S., M. V. N. Surendra Gupta, Ameen E., Bala Pesala, Varun Raghunathan

Proceedings Volume 10928, 1092818 (2019) https://doi.org/10.1117/12.2508778

KEYWORDS: Silicon, Luminescence, Polarization, Refractive index, Rhodamine B, Optical design, Diffraction, Resonance enhancement

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Proceedings Article | 21 February 2018 Paper

High contrast grating based intrinsic fluorescence enhancing substrates for water contamination detection

M. V. N. Surendra Gupta, Ameen E., Sruti Menon, Lal Krishna A. S., Varun Raghunathan, Bala Pesala

Proceedings Volume 10542, 1054214 (2018) https://doi.org/10.1117/12.2289741

KEYWORDS: Luminescence, Water contamination, Industrial chemicals, Finite-difference time-domain method, Bacteria

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Showing 5 of 10 publications

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