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Dube, AK and Gopalakrishnan, S (2023) Study of guided wave propagation in multi-layer waveguides for the inspection of additively manufactured components. In: Health Monitoring of Structural and Biological Systems XVII 2023, 13-16 March 2023, Long Beach, California, United States.
Deka, JK and Jyothsna, KM and Biswas, R and Raghunathan, V (2023) Chiral harmonic generation studies from partially etched amorphous silicon nanodisk arrays. In: 2D Photonic Materials and Devices VI 2023, 31 January - 2 February 2023, San Francisco.
Biswas, R and Prosad, A and Krishna, L and Raghunathan, V (2023) Enhanced Four Wave Mixing from MoS2 disks Supporting Higher-order Anapole Resonance. In: 2D Photonic Materials and Devices VI 2023, 31 Jan - 2 February 2023, San Francisco.
Ahmad, F and Raghunathan, V (2023) Hybrid LED-Laser Transmitter for Colour-Tunable Gigabit-persecond Class Indoor Visible Light Communication. In: Next-Generation Optical Communication: Components, Sub-Systems, and Systems XII 2023, 31 Jan - 2 Feb 2023, San Francisco.
Pillai, P and Rai, B and Yelashetty, A and Gupta, TD and Pal, P (2023) LSTM-based autoencoder for the inverse design of achromatic metalenses. In: AI and Optical Data Sciences IV 2023, 30 Jan - 2 Feb 2023, San Francisco.
Mishra, A and Rana, K and Kumar, P and Srinivas, T (2023) Mid Infrared Polarization Independent Tapered Waveguide Based Multianalyte Sensor – A Theoretical Study. In: Integrated Optics: Devices, Materials, and Technologies XXVII 2023, 30 January - 2 February 2023, San Francisco.
Kumar, P and Mishra, A and Mihr, F and Shivaleela, ES and Srinivas, T (2023) Polarization-independent dual-channel broadband wavelength demultiplexer design by Inverse method. In: Integrated Optics: Devices, Materials, and Technologies XXVII 2023, 30 January 2023 - February 2023, San Francisco.
Ahmad, F and Raghunathan, V (2023) Reconfigurable Multi-beam Steering Using Segmented Spatial Light Modulator For Indoor Optical Wireless Communication. In: Next-Generation Optical Communication: Components, Sub-Systems, and Systems XII 2023, 31 Jan - 2 Feb2023, San Francisco.
Geremew, FM and Kumar, P and Mishra, A and Talabattula, S (2023) Reconfigurable resonator based on five times self-coupled photonic waveguide for versatile functionalities. In: Integrated Optics: Devices, Materials, and Technologies XXVII 2023, 30 January - 2 February 2023, San Francisco.
Kaushik, IS and Ravichandran, AB and Talabattula, S (2022) Single Photon Detection Within Rectangular Waveguides and Waveguide Devices. In: Photonics for Quantum, 2022, 6-10 JUNE 2022, Rochester, NY, United States.
Manattayil, JK and Krishna, LAS and Kim, H and Raghunathan, V (2022) Focal Field Engineered Infrared-sensitive Third-order Sum Frequency Generation Microscopy. In: Biomedical Spectroscopy, Microscopy, and Imaging II 2022, 9 - 20 May 2022, Virtual, Online.
Manattayil, JK and Krishna, LAS and Kim, H and Raghunathan, V (2022) Focal Field Engineered Infrared-sensitive Third-order Sum Frequency Generation Microscopy. In: Biomedical Spectroscopy, Microscopy, and Imaging II 2022, 9 - 20 May 2022, 9 May 2022 through 20 May 2022.
Hegde, G and Suhas, BK and Surendranath, V and Hegde, G and Asokan, S (2022) FBG sensors for low-speed flow analysis. In: Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems 2022, 4 - 10 April 2022, Virtual, Online at Long Beach, California, United States.
Paunikar, S and Soman, R and Ostachowicz, W (2022) Numerical Modelling of Wave Propagation in Optical Fibre using Frequency Domain Spectral Element Method. In: Health Monitoring of Structural and Biological Systems XVI 2022, 4 - 10 April 2022, Virtual, Online at Long Beach, California, United States,.
Deheri, R and Dash, S and Supradeepa, VR and Balaswamy, V (2022) Cascaded raman fiber lasers with very high spectral purity and low intensity noise. In: Fiber Lasers XIX: Technology and Systems 2022, 20 - 24 February 2022, Virtual, Online at San Francisco, California, United States.
Biswas, R and Prosad, A and Lal Krishna, AS and Menon, S and Raghunathan, V (2022) Enhanced Second Harmonic Generation from vertically stacked multilayer Gallium Selenide separated by low-index PMMA spacer layer. In: 2D Photonic Materials and Devices V 2022, 20 - 24 February 2022, Virtual, Online at San Francisco, California, United States.
Menon, S and Jyothsna, KM and Biswas, R and Prosad, A and Krishna, ASL and Raghunathan, V (2022) Enhanced third harmonic generation in layered guided mode resonant structures using pupil engineered conical excitation. In: High Contrast Metastructures XI 2022, 20 February 2022 through 24 February 2022, Virtual, Online at San Francisco, California, United States.
Dash, S and Deheri, R and Choudhury, V and Supradeepa, VR (2022) Fourier pulse shaper assisted feedback in cascaded Raman lasers for reduced linewidth and wide wavelength tunability. In: Optical Components and Materials XIX 2022, 20 - 24 February 2022, Virtual, Online at San Francisco, California, United States.
Krishna, L and Jyothsna, KM and Prosad, A and Biswas, R and Menon, S and Raghunathan, V (2022) Quasi-BIC resonances in amorphous germanium zero contrast gratings with dual asymmetric step profile for mid infrared frequency up-conversion. In: High Contrast Metastructures XI 2022, 20-24 February 2022, Virtual, Online at San Francisco, California, United States,.
Lakshmi, CG and Supradeepa, VR (2022) Remote characterization and delivery of dispersion-compensated ultrashort pulses over dynamic optical fiber links. In: Frontiers in Ultrafast Optics: Biomedical, Scientific, and Industrial Applications XXII 2022, 20 - 24 February 2022, Virtual, Online at San Francisco, California, United States.
Yadav, A and Kumar, A and Sharan, P and Manchikalapati, K and Talabattula, S (2021) 2-D Transition Metal Dichalcogenides assisted SPR Biosensor for Rapid Detection of Urine Glucose. In: 2021 SPIE Advanced Biophotonics Conference, SPIE ABC 2021, 4-6 Nov 2021, Busan.
Sunilkumar, K and Anand, N and Satheesh, SK and Krishna Moorthy, K and Ilavazhagan, G (2021) Bit error rate of free-space optical communication systems through exponentiated weibull turbulent channels: Impact of atmospheric aerosol induced warming. In: Laser Communication and Propagation through the Atmosphere and Oceans X 2021, 1-5 Aug 2021, San Diego.
Rautela, M and Monaco, E and Gopalakrishnan, S (2021) Delamination detection in aerospace composite panels using convolutional autoencoders. In: Health Monitoring of Structural and Biological Systems XV 2021, 22-26 Mar 2021.
Ahmad, F and Raghunathan, V (2021) Design of variable link length indoor visible light communication system using focus tunable liquid lens. In: Broadband Access Communication Technologies XV 2021, 6-11 Mar 2021.
Sharma, A and Bhargav, G and Kaushal, A and Bhat, KN and Ghosh, A (2021) Direct laser writing on silicon surface for large area nanoplasmonic devices. In: Novel Patterning Technologies 2021, 22-26 Feb 2021.
Lakshmi, CG and Vikram, BS and Supradeepa, VR (2021) Femtosecond supercontinuum source in the C-band with equalized spectra through evolutionary strategy based adaptive optimization of nonlinear spectral broadening. In: Nonlinear Frequency Generation and Conversion: Materials and Devices XX 2021, 6-11 Mar 2021.
Raghunathan, V and Deka, J and Krishna, L and Menon, S and Jyothsna, KM and Biswas, R (2021) Harmonic generation from 2D materials coupled to resonant metasurfaces. In: 2D Photonic Materials and Devices IV 2021, 6-11 Mar 2021.
Saini, TS and Arora, S and Supradeepa, VR (2021) Mid-infrared wavelength conversion using a composite Si3N4-HfO2waveguide device. In: Integrated Optics: Devices, Materials, and Technologies XXV 2021, 6-11 Mar 2021.
Shivashankar, P and Gopalakrishnan, S and Kandagal, SB (2021) On the deduction of the nonlinear behavior of piezoelectric actuators from vibrational response of piezoelectric-beams. In: Active and Passive Smart Structures and Integrated Systems XV 2021, 22-26 Mar 2021, virtual.
Prakash, R and Vikram, BS and Supradeepa, VR (2021) Polarization maintaining, narrow linewidth fiber laser with >1kW output power using a novel dual sine and noise modulation for enhanced SBS suppression. In: Fiber Lasers XVIII: Technology and Systems 2021, 6-11 Mar 2021.
Menon, S and KM, J and Raghunathan, V (2021) Silicon nitride based medium contrast gratings for generating longitudinally polarized resonant fields. In: High Contrast Metastructures X 2021, 6-11 Mar 2021.
Monaco, E and Boffa, ND and Ricci, F and Rautela, M and Passato, D and Cinque, M (2021) Simulation of waves propagation into composites thin shells by FEM methodologies for training of deep neural networks aimed at damage reconstruction. In: Health Monitoring of Structural and Biological Systems XV 2021, 22-26 Mar 2021, Virtual, Online.
Anand, N and Sunilkumar, K and Adithya Kaushik, YA and Satheesh, SK and Krishna Moorthy, K (2021) Statistics of optical turbulence from multi-year sonic anemometer-thermometer observations at a semi-arid region: Effects of aerosols and atmospheric boundary layer dynamics. In: Laser Communication and Propagation through the Atmosphere and Oceans X 2021, 1-5 AUG 2021, San Diego.
Dash, S and Deheri, R and Choudhury, V and Supradeepa, VR (2021) Tunable random distributed feedback Raman fiber laser with Fourier spectral shaper for feedback control. In: Fiber Lasers XVIII: Technology and Systems 2021, 6-11 Mar 2021.
Biswas, R and Dandu, M and Jha, KK and Menon, S and Jyothsna, KM and Majumdar, K and Raghunathan, V (2020) Layer-dependent third-harmonic generation in multi-layer SnSe2. In: 2D Photonic Materials and Devices III 2020, 5-6 Feb 2020, San Francisco.
Vikram, BS and Prakash, RP and Supradeepa, VR (2020) Continuous linewidth tuning of a laser source from single frequency to over 30GHz using phase modulation amplification using cascaded four-wave mixing. In: Optical Components and Materials XVII 2020, 4-6 February 2020, San Francisco.
Vikram, BS and Prakash, R and Aparanji, S and Supradeepa, VR (2020) Enhancement of stimulated Brillouin scattering thresholds of high power narrow-linewidth fiber lasers through a simple line-broadening scheme using a combination of sinusoidal and white noise phase modulation. In: Nonlinear Frequency Generation and Conversion: Materials and Devices XIX, 2 March 2020, San Francisco, California, United States.
Choudhury, V and Arun, S and Supradeepa, VR (2020) Fourier pulse shaper for high power fiber coupled lasers and supercontinuum sources. In: Photonic Instrumentation Engineering VII 2020, 4-6 February 2020, San Francisco, United States.
Vikram, BS and Prakash, R and Nair, D and Selvaraja, SK and Supradeepa, VR (2020) High repetition rate sub-picosecond pulse generation through compression of adaptively optimised frequency combs based on phase-modulated continuous wave lasers. In: Nonlinear Frequency Generation and Conversion: Materials and Devices XIX 2020, 3 - 5 February 2020;, San Francisco; United States.
Ahmad, F and Ramachandrapura Nagaraju, S and Jyothsna, KM and Biswas, R and Raghunathan, V (2020) Lens design-based optimization of path loss in a high data-rate indoor visible light communication link. In: Proceedings of SPIE - The International Society for Optical Engineering, 3-4 February 2020, San Francisco; United States.
Srivatsa, S and Kumar, S and Grabowski, K and Jain, P and Nayak, MM and Uhl, T and Sen, P (2020) Numerical and experimental investigations of pure MXene (Ti3C2Tx) film and MXene nanocomposites for structural health monitoring. In: Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems, 27 Apr-08 May - 2020.
Sil, S and Mukherjee, R and Kumar, NS and Umapathy, S (2020) Potential and challenges of pathogen detection using Raman spectroscopy. In: Biomedical Spectroscopy, Microscopy, and Imaging 2020, 6-10 April 2020, Virtual, Online, France.
Kumar, S and Visvanathan, A and Arivazhagan, A and Santhosh, V and Somasundaram, K and Umapathy, S (2020) Prognosis, diagnosis and the influence of inhibitors: Raman spectroscopic study of radioresistant brain cancer stem-like cells. In: Biomedical Spectroscopy, Microscopy, and Imaging 2020, 6-10 April 2020, France.
Menon, S and Prosad, A and Biswas, R and Raghunathan, V (2020) Silicon nitride based guided mode resonance structures for enhancement of nonlinear optical effects. In: Nanophotonics VIII 2020, 6-10 April 2020, Virtual, Online, France.
Gali, S and Raghunathan, V and Selvaraja, SK (2020) Silicon nitride waveguide platform for on-chip spectroscopy at visible and NIR wavelengths. In: Integrated Optics: Devices, Materials, and Technologies XXIV 2020, 3-6 February 2020, San Francisco.
Deka, J and Dandu, M and Lal Krishna, AS and Menon, S and Jyothsna, KM and Majumdar, K and Raghunathan, V (2020) Silicon-on-insulator based high-index contrast gratings for resonant enhancement of second harmonic generation from two-dimensional material. In: Proceedings of SPIE - The International Society for Optical Engineering, 6 April 2020 - 10 April 2020, France.
Arun, S and Gehlot, V and Aparanji, S and Supradeepa, VR (2020) Tunable, CW visible laser sources by frequency doubling of broadly tunable Raman fiber lasers. In: Nonlinear Frequency Generation and Conversion: Materials and Devices XIX 2020, 3-5 February 2020, San Francisco, United States.
Paul, S and Poliyapram, V and Kumar, DN and Nakamura, R (2019) Performance evaluation of convolutional neural network at hyperspectral and multispectral resolution for classification. In: SPIE Remote Sensing, 2019Proceedings of SPIE - The International Society for Optical Engineering, 9-11 Sept., 2019, Strasbourg; France.
Anand, N and Sunilkumar, K and Satheesh, SK and Krishna Moorthy, K (2019) Dual role of absorbing aerosols in atmospheric refractive index fluctuations: A closure study from balloon-based and multi-satellite observations. In: Laser Communication and Propagation through the Atmosphere and Oceans VIII 2019, 13 - 15 August 2019, San Dieg.
Sunilkumar, K and Anand, N and Satheesh, SK and Krishna Moorthy, K and Ilavazhagan, G (2019) Radiative effects of atmospheric aerosols on optical pulse propagation: Implications to high data rate Free Space Optical (FSO) communication systems. In: Laser Communication and Propagation through the Atmosphere and Oceans VIII 2019, 13 - 15 August 2019, San Diego.
Vikram, BS and Prakash, R and Banerjee, S and Selvaraja, SK and Supradeepa, VR (2019) Adaptive pulse shaping for enhanced spectral broadening of high repetition rate, electro-optic frequency combs. In: Nonlinear Frequency Generation and Conversion: Materials and Devices XVIII 2019, 5 - 7 February 2019, San Francisco.
Vikram, BS and Choudhury, V and Prakash, R and Aparanji, S and Supradeepa, VR (2019) Continuously linewidth tunable, polarisation maintaining narrow linewidth fiber laser. In: Fiber Lasers XVI: Technology and Systems 2019, 4 - 7 February 2019, San Francisco.
Prakash, R and Balaswamy, V and Choudhury, V and Lakshmi, CG and Supradeepa, VR (2019) Demonstration of input wavelength flexible cascaded Raman resonators based on the inclusion of a broadband distributed feedback reflector. In: Nonlinear Frequency Generation and Conversion: Materials and Devices XVIII 2019, 5 - 7 February 2019, San Francisco.
Balaswamy, V and Prakash, R and Choudhury, V and Aparanji, S and Vikram, BS and Supradeepa, VR (2019) Experimental analysis of stimulated Brillouin enhancement in high power, line-broadened, narrow-linewidth fiber amplifiers due to spectral overlap between the Brillouin gain spectrum and the signal back-scatter from the fiber termination. In: Nonlinear Frequency Generation and Conversion: Materials and Devices XVIII 2019, 5 - 7 February 2019, San Francisco.
Nagarjun, KP and Raj, P and Jeyaselvan, V and Selvaraja, SK and Supradeepa, VR (2019) Observation of novel optical and microwave power dependent effects in silicon micro-ring modulator based frequency comb generators. In: Laser Resonators, Microresonators, and Beam Control XXI 2019, 4 - 7 February 2019, San Francisco.
Choudhury, V and Aparanji, S and Prakash, R and Balaswamy, V and Supradeepa, VR (2019) Observation of visible light flashes in high power, near infrared, narrow-linewidth fiber lasers and its potential use as a visual monitor for stimulated Brillouin scattering. In: Real-time Measurements, Rogue Phenomena, and Single-Shot Applications IV 2019, 5 February - 6 February 2019, San Francisco.
Mere, V and Dash, A and Kallega, R and Naik, A and Pratap, R and Selvaraja, SK (2019) On-chip silicon-photonics based integrated vibrometer. In: MOEMS and Miniaturized Systems XVIII 2019, 2 - 4 February 2019, San Francisco.
Menon, S and Lal Krishna, AS and Gupta, MVNS and Ameen, E and Pesala, B and Raghunathan, V (2019) Silicon-nitride-based medium-contrast gratings for resonant fluorescence enhancement in the visible wavelength range. In: High Contrast Metastructures VIII 2019, 4 - 7 February 2019, San Francisco.
Arun, S and Choudhury, V and Balaswamy, V and Supradeepa, VR (2019) Spectral and temporal stability of cascaded Raman based high power, octave spanning, continuous-wave, supercontinuum sources. In: Nonlinear Frequency Generation and Conversion: Materials and Devices XVIII 2019, 5 - 7 February 2019, San Francisco.
Dash, A and Mere, V and Yasasvi, GPR and Nambiar, SR and Naik, A and Selvaraja, SK (2019) CNT micro-heater on SOI micro-ring resonator. In: 2D Photonic Materials and Devices II 2019, 6 - 7 February 2019, San Francisco.
Mere, V and Selvaraja, SK (2019) Demonstration of alignment error-free pattering of tapered waveguide using fixed beam moving stage e-beam lithography. In: Advanced Fabrication Technologies for Micro/Nano Optics and Photonics XII 2019, 3 - 5 February 2019, San Francisco.
Balaswamy, V and Harshitha, S and Ramachandran, S and Supradeepa, VR (2019) High power, ultra-high spectral purity, broadly wavelength tunable cascaded Raman fiber laser. In: Fiber Lasers XVI: Technology and Systems 2019, 4 - 7 February 2019, San Francisco.
Dash, A and Nambiar, SR and Pandey, M and Raghavan, S and Naik, A and Selvaraja, SK (2019) Low-power four-wave mixing in graphene-on-SiN micro-ring resonator. In: 2D Photonic Materials and Devices II 2019, 6 - 7 February 2019, San Francisco.
Prakash, R and Choudhury, V and Arun, S and Supradeepa, VR (2018) Low power generation of equalized broadband CW supercontinua using a novel technique incorporating modulation instability of line broadened pump. In: Optical Components and Materials XV 2018, 29 - 31 January 2018, San Francisco.
Chatterjee, A and Selvaraja, SK (2018) Waveguide integration silicon MSM photodetector in silicon nitride-on-SOI platform for visible and NIR wavelength band. In: Optical Components and Materials XV 2018, 29 - 31 January 2018, San Francisco.
Rao, K Narasimha and Vishwas, M and Sharma, SK and Gowda, KV Arjuna (2008) Some studies on TiO2 films deposited by sol-gel technique. In: Proceedings of SPIE - The International Society for Optical Engineering, 7067 . F670-1.
