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Lal Krishna A S
Lal Krishna A S
Research Scholar, ECE department, Indian Institute of Science
Verified email at iisc.ac.in
Title
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Cited by
Year
Second Harmonic Generation Enhancement from Isolated Selenium Nanowire Coupled to Mie Resonant Silicon Disks
R Biswas, S Prasad, A Prosad, LK AS, TD Gupta, V Raghunathan
2023 IEEE Research and Applications of Photonics in Defense Conference …, 2023
1542023
Nonlinear optics in dielectric guided-mode resonant structures and resonant metasurfaces
V Raghunathan, J Deka, S Menon, R Biswas, LK AS
Micromachines 11 (4), 449, 2020
242020
Polarization-independent angle-tolerant mid-infrared spectral resonance using amorphous germanium high contrast gratings for notch filtering application
L Krishna AS, V Mere, SK Selvaraja, V Raghunathan
OSA Continuum 3 (5), 1194-1203, 2020
182020
Mid-infrared quasi-BIC resonances with sub-wavelength slot mode profiles in germanium-based coupled guided-mode resonance structures
AS Lal Krishna, S Menon, A Prosad, V Raghunathan
Photonics Research 10 (1), 68-75, 2021
142021
Microscopic study of resonant third-harmonic generation from amorphous silicon nanodisk arrays
J Deka, KK Jha, S Menon, AS Lal Krishna, R Biswas, V Raghunathan
Optics letters 43 (21), 5242-5245, 2018
142018
Silicon nitride based medium contrast gratings for doubly resonant fluorescence enhancement
SHG Menon, ASL Krishna, V Raghunathan
IEEE Photonics Journal 11 (4), 1-11, 2019
122019
Polarization independent enhancement of zeroth order diffracted second harmonic from multilayer gallium selenide on a silicon resonant metasurface
J Deka, M Dandu, L Krishna AS, S Menon, KM Jyothsna, R Biswas, ...
Optics Express 28 (24), 35695-35707, 2020
112020
Resonant four-wave mixing microscopy on silicon-on-insulator based zero-contrast gratings
R Biswas, J Deka, K Jha, A Vishnu Praveen, AS Lal Krishna, S Menon, ...
OSA Continuum 2 (10), 2864-2874, 2019
82019
Resonant mode engineering in silicon compatible multilayer guided-mode resonance structures under Gaussian beam excitation condition
S Menon, A Prosad, ASL Krishna, R Biswas, V Raghunathan
Journal of Optics 23 (10), 105001, 2021
62021
Mid‐Infrared Off‐Axis Resonant Mode Hybridization in Amorphous Silicon Sub‐Wavelength Grating Structures
L Krishna AS, R Biswas, V Raghunathan
Advanced Optical Materials 11 (18), 2300433, 2023
32023
Focus-engineered sub-diffraction imaging in infrared-sensitive third-order sum frequency generation microscope
JK Manattayil, LK AS, R Biswas, H Kim, V Raghunathan
Optics Express 30 (14), 25612-25626, 2022
22022
A biphasic response of polymerized Type 1 collagen architectures to dermatan sulfate
KM Jyothsna, P Sarkar, KK Jha, LK AS, V Raghunathan, R Bhat
Journal of Biomedical Materials Research Part A 109 (9), 1646-1656, 2021
22021
Resonantly Enhanced Third Harmonic Up-conversion of 2.4 micron Excitation using Amorphous Germanium Zero Contrast Gratings
LK AS, R Biswas, KM Jyothsna, S Menon, V Raghunathan
2021 Conference on Lasers and Electro-Optics Europe & European Quantum …, 2021
22021
Silicon-nitride-based medium-contrast gratings for resonant fluorescence enhancement in the visible wavelength range
S Menon, LK AS, MVNS Gupta, E Ameen, B Pesala, V Raghunathan
High Contrast Metastructures VIII 10928, 33-38, 2019
22019
2D Material Based Nonlinear Optical Mirror for Widefield Up‐Conversion Imaging from Near Infrared to Visible Wavelengths
J Konkada Manattayil, LK AS, A Prosad, U Bag, R Biswas, ...
Laser & Photonics Reviews 18 (10), 2400374, 2024
12024
Experimental demonstration of resonant third-harmonic generation using quasi-BIC resonances in silicon elliptical dimer metasurfaces with nanodisk couplers
U Bag, LK AS, KM Jyothsna, V Raghunathan
High Contrast Metastructures XIII 12897, 4-9, 2024
2024
Single-and two-photon absorption induced all-optical control of gallium selenide integrated silicon nitride photonic devices in the 700–800 nm wavelength range
A Prosad, R Biswas, LK AS, T Srinivas, V Raghunathan
APL Photonics 8 (8), 2023
2023
Plane-wave Expansion based Modelling of Linear and Non-Linear Response of Resonant Metasurfaces under Realistic Excitation Conditions
KAS Lal, J Deka, R Biswas, V Raghunathan
European Quantum Electronics Conference, ej_p_10, 2023
2023
Polarization Independent Quasi-BIC Resonances in Silicon Metasurfaces with Double Asymmetry
U Bag, KAS Lal, KM Jyothsna, V Raghunathan
CLEO: Fundamental Science, FW3D. 4, 2023
2023
Sub-diffraction Second Harmonic Generation Microscopy using Particle Swarm Optimized Phase Mask
JK Manattayil, LK AS, A Prosad, P Sarkar, H Kim, R Bhat, V Raghunathan
Frontiers in Optics, JTu4A. 65, 2022
2022
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