Polarization independent enhancement of zeroth order diffracted second harmonic from multilayer gallium selenide on a silicon resonant metasurface
Deka, Jayanta, Dandu, Medha, Krishna A S, Lal, Menon, Sruti, Jyothsna, K M, Biswas, Rabindra, Majumdar, Kausik, Raghunathan, Varun
Published in Optics express (23.11.2020)
Published in Optics express (23.11.2020)
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Journal Article
A biphasic response of polymerized Type 1 collagen architectures to dermatan sulfate
Jyothsna, Konkada Manattayil, Sarkar, Purba, Jha, Keshav Kumar, A. S., Lal Krishna, Raghunathan, Varun, Bhat, Ramray
Published in Journal of biomedical materials research. Part A (01.09.2021)
Published in Journal of biomedical materials research. Part A (01.09.2021)
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Journal Article
Single- and two-photon absorption induced all-optical control of gallium selenide integrated silicon nitride photonic devices in the 700–800 nm wavelength range
Prosad, Asish, Biswas, Rabindra, A S, Lal Krishna, Srinivas, T., Raghunathan, Varun
Published in APL photonics (01.08.2023)
Published in APL photonics (01.08.2023)
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Journal Article
Nonlinear Optics in Dielectric Guided-Mode Resonant Structures and Resonant Metasurfaces
Raghunathan, Varun, Deka, Jayanta, Menon, Sruti, Biswas, Rabindra, A S, Lal Krishna
Published in Micromachines (Basel) (24.04.2020)
Published in Micromachines (Basel) (24.04.2020)
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Journal Article
2D Material Based Nonlinear Optical Mirror for Widefield Up‐Conversion Imaging from Near Infrared to Visible Wavelengths
Konkada Manattayil, Jyothsna, A S, Lal Krishna, Prosad, Asish, Bag, Urmila, Biswas, Rabindra, Raghunathan, Varun
Published in Laser & photonics reviews (31.05.2024)
Published in Laser & photonics reviews (31.05.2024)
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Journal Article
Third harmonic generation enhancement from silicon-based multilayer guided mode resonance structures under a conical mounting condition
Menon, Sruti, Jyothsna, K. M., Biswas, Rabindra, Prosad, Asish, Lal Krishna, A. S., Raghunathan, Varun
Published in Optics continuum (15.05.2022)
Published in Optics continuum (15.05.2022)
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Journal Article
Angle Tolerant Mid-Infrared Notch Filters using Two-Dimensional Amorphous Germanium High Index Contrast Sub-Wavelength Gratings
Krishna, A. S. Lal, Mere, Viphretuo, Selvaraja, Shankar Kumar, Raghunathan, Varun
Published in 2020 Conference on Lasers and Electro-Optics (CLEO) (01.05.2020)
Published in 2020 Conference on Lasers and Electro-Optics (CLEO) (01.05.2020)
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Conference Proceeding
Polarization-independent angle-tolerant mid-infrared spectral resonance using amorphous germanium high contrast gratings for notch filtering application
Krishna A. S., Lal, Mere, Viphretuo, Selvaraja, Shankar Kumar, Raghunathan, Varun
Published in OSA continuum (15.05.2020)
Published in OSA continuum (15.05.2020)
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Journal Article
Second Harmonic Generation Enhancement from Isolated Selenium Nanowire Coupled to Mie Resonant Silicon Disks
Biswas, Rabindra, Prasad, Shiju, Prosad, Asish, A S, Lal Krishna, Gupta, Tapajyoti Das, Raghunathan, Varun
Published in 2023 IEEE Research and Applications of Photonics in Defense Conference (RAPID) (01.09.2023)
Published in 2023 IEEE Research and Applications of Photonics in Defense Conference (RAPID) (01.09.2023)
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Conference Proceeding
Single and Multi-Photon Absorption Induced Resonance Tuning in Gallium Selenide Integrated Silicon Nitride Ring Resonators
Prosad, Asish, Biswas, Rabindra, A.S., Lal Krishna, Srinivas, T., Raghunathan, Varun
Published in 2022 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) (31.07.2022)
Published in 2022 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) (31.07.2022)
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Conference Proceeding
Four-Wave Mixing Microscopy of Resonant Silicon-on-Insulator Two-Dimensional Zero Contrast Gratings
Biswas, Rabindra, Deka, Jayanta, Jha, Keshav Kumar, Vishnu Praveen, A, Lal Krishna, A.S, Raghunathan, Varun
Published in 2019 Conference on Lasers and Electro-Optics (CLEO) (01.05.2019)
Published in 2019 Conference on Lasers and Electro-Optics (CLEO) (01.05.2019)
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Conference Proceeding
Intensity and Spatial Dependence of Saturation Effects in Resonant Third Harmonic Generation from Amorphous Silicon Nanodisk Arrays
Jha, Keshav Kumar, Biswas, Rabindra, Krishna, A S Lal, Deka, Jayanta, Menon, Sruti, Raghunathan, Varun
Published in 2018 IEEE Photonics Conference (IPC) (01.09.2018)
Published in 2018 IEEE Photonics Conference (IPC) (01.09.2018)
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Conference Proceeding