Indian Institute of Technology Kharagpur |

Journal

Convex-shaped silicon-on-insulator waveguide for linear and nonlinear applications Singhal S., Kar S., Sharma S., Rehan M., Kumari R., Varshney S.K. By Journal of the Optical Society of America B: Optical Physics 40 352-359 (2023)
Inverse modeling of few-mode fiber for high-speed optical communication networks Behera B., Varshney S.K., Mohanty M.N. By Telkomnika (Telecommunication Computing Electronics and Control) 21 253-263 (2023)
FDM 4D printing: A low-cost approach of shape programming and assessing the shape memory properties using angle measurement methods in hot water actuation testing apparatus Samal B.B., Jena A., Varshney S.K., Kumar C.S. By Materials Today: Proceedings - (2023)
Dual-channel graphene-based optical metasurface switch at telecommunication wavelengths Kumari R., Sharma S., Varshney S.K., Lahiri B. By Journal of the Optical Society of America B: Optical Physics 40 753-762 (2023)
Multispectral tunable symmetry-protected bound states in the continuum in all-dielectric split-ring resonator metasurfaces Sharma S., Lahiri B., Varshney S. By Journal of Physics D: Applied Physics 56 - (2023)
Engineered pseudo and hybrid anapole states in a silicon nanoresonator metasurface Pradhan M., Sharma S., Shivakiran Bhaktha B.N., Varshney S.K. By Journal of the Optical Society of America B: Optical Physics 40 986-993 (2023)
Performance of the Reed-Solomon-coded underwater optical wireless communication system with orientation-based solar light noise Mahapatra S.K., Varshney S.K. By Journal of the Optical Society of America A: Optics and Image Science, and Vision 39 1236-1245 (2022)
Glassy behavior of modes in lasing systems with varying openness: random and whispering gallery Choubey P. S., Varshney S. K., N S. B. By J. Opt. Soc. Am. B 839 3059-3065 (2022)
Thermometry in dual quantum dot setup with staircase ground state configuration Barman A., Dhongade S.G., Haque A.A., Banerjee S., Varshney S.K., Singha A. By Physica E: Low-Dimensional Systems and Nanostructures 142 - (2022)
Design of ultra-dispersion flattened M-type few-mode fiber for weakly-coupled mode division multiplexing transmission Behera B., Varshney S.K., Mohanty M.N. By Optik 260 - (2022)
Highly efficient two-dimensional beam steering using all-dielectric fiber metatip Sinha R.K., Sharma S., Bag S., Kar S., Lahiri B., Varshney S.K. By Optics and Laser Technology 148 - (2022)
Cold-resonance-mediated self-stabilization of Kerr frequency combs in a Si3 N4 microring resonator Kar S., Saha M., Bag S.K., Sinha R.K., Sharma S., Singhal S., Varshney S.K. By Physical Review A 106 - (2022)
Impact of orientation-based solar light noise on the performance of underwater optical wireless communication system and noise cancellation Mahapatra S.K., Varshney S.K. By Results in Optics 7 - (2022)
Intracavity field dynamics near avoided mode crossing in a concentric silicon-nitride ring resonator Saha M., Roy S., Varshney S.K. By Physical Review A 104 - (2021)
Cascaded microring resonator configuration with inbuilt tapered regions for simultaneous detection of assorted nanoparticles Bag S.K., Varshney S.K. By Journal of the Optical Society of America B: Optical Physics 38 3027-3031 (2021)
Modulation of coherence-polarization property of speckles using a birefringent scatterer Parvin R., Roy A. , Varshney S. K., Brundavanam M. M. By Applied Optics 60 7259-7267 (2021)
Tunable phonon-plasmon hybridization in -MoO3 graphene based van der Waals heterostructures Yadav A., Kumari R., Varshney S.K., Lahiri B. By Optics Express 29 33171-33183 (2021)
Tunable van der waal's optical metasurfaces (voms) for biosensing of multiple analytes KUMARI R., YADAV A., SHARMA S., GUPTA T.D., VARSHNEY S.K., LAHIRI B. By Optics Express 29 25800-25811 (2021)
Structure for fast photonic medium on application of SDM communication using SiO2 doped with GeO2, and F Materials Behera B., Varshney S.K., Mohanty M.N. By IET Nanodielectrics 4 107-120 (2021)
Ultrawide FSR microring racetrack resonator with an integrated Fabry-Perot cavity for refractive index sensing Bag S.K., Varshney S.K. By Journal of the Optical Society of America B: Optical Physics 38 1669-1675 (2021)
Nested nonconcentric microring resonators with high-Q and large fabrication tolerance Haldar R., Ummethala S., Sinha R.K., Varshney S.K. By Journal of the Optical Society of America B: Optical Physics 38 3743-3753 (2021)
Comprehensive evaluation of paxgene fixation on oral cancer tissues using routine histology, immunohistochemistry, and ftir microspectroscopy Lahiri P., Mukherjee S., Ghosh B., Das D., Lahiri B., Varshney S.K., Pal M., Paul R.R., Chatterjee J. By Biomolecules 11 - (2021)
Low pedestal sub-17 fs pulse generation through cascaded self-similar compression in photonic crystal fibers Esther Lidiya A., Vasantha Jayakantha Raja R., Varshney S.K. By Journal of Optics (United Kingdom) 23 - (2021)
Experimental observation of Kerr beam self-cleaning in graded-index multimode fiber from higher-order mode to fundamental mode Mondal P., Varshney S.K. By Optical Fiber Technology 65 - (2021)
Tapered racetrack microring resonator for single nanoparticle detection Bag S.K., Sinha R.K., Wan M., Varshney S.K. By Journal of Physics D: Applied Physics 54 - (2021)
Theoretical study on the effectiveness of optical filters to suppress orientation-based solar light noise Mahapatra S.K., Varshney S.K. By Applied Optics 60 8600-8608 (2021)
Modal group-velocity mismatch induced intermodal modulation instability in step-index fiber Mondal P., Varshney S.K. By Journal of Optics (United Kingdom) 22 - (2020)
Modal group-velocity mismatch induced intermodal modulation instability in step-index fiber Mondal P., Varshney S. K. By Journal of Optics 015501 015501- (2020)
Origin of light scattering in dye doped polymeric waveguides and the dependence of excitation geometry on coherent random lasing Choubey P., Ojha N N S. , Ghosh S. , Varshney S. K., Bhaktha Bn S. By J. Phys. D: Appl. Phys. 53 245104- (2020)
Origin of light scattering in dye doped polymeric waveguides and the dependence of excitation geometry on coherent random lasing Choubey P.S., Ojha N N S., Ghosh S., Varshney S.K., Bhaktha B N S. By Journal of Physics D: Applied Physics 53 - (2020)
Random laser spectroscopy and replica symmetry breaking phase transitions in a solvent-rich polymer thin film waveguide Choubey P.S., Sarkar A., Varshney S.K., Bhaktha S.B.N. By Journal of the Optical Society of America B: Optical Physics 37 2505-2513 (2020)
Interfacial delamination in glass-fiber/polymer-foam-core sandwich composites using singlemode multimode singlemode optical fiber sensors: Identification based on experimental investigation Mitra N., Patra A. , Singh S. , Mondal S. , Datta P. K., Varshney S. K. By Journal of Sandwich Structures and Materials 22 40-54 (2020)
Random laser spectroscopy and replica symmetry breaking phase transitions in a solvent-rich polymer thin film waveguide S. Choubey P., Sarkar A. , Varshney S. K., Bhaktha Bn S. By J. Opt. Soc. Am. B 37 2505- (2020)
Nonlinear interactions in multimode optical fibers Mondal P., Mishra V. , Varshney S. K. By Optical Fiber Technology 54 10241- (2020)
Polarization dynamics of a vector cavity soliton in a birefringent fiber resonator Saha M., Roy S. , Varshney S. K. By PHYSICAL REVIEW A 101 033826- (2020)
Polarization dynamics of a vector cavity soliton in a birefringent fiber resonator Saha M., Roy S., Varshney S.K. By Physical Review A 101 - (2020)
Unified analysis of coherence property of a Stokes wave generated via a stimulated Raman process in optical fiber Mondal P., Varshney S. K. By Applied Optics 59 1280- (2020)
Unified analysis of coherence property of a Stokes wave generated via a stimulated Raman process in optical fiber Mondal P., Varshney S.K. By Applied Optics 59 1280-1285 (2020)
Design and characterization of surface relief grating on etched multimode optical fiber for refractive index sensing Bag S.K., Wan M., Sinha R.K., Varshney S.K. By Sensors and Actuators, A: Physical 303 - (2020)
Design and characterization of surface relief grating on etched multimode optical fiber for refractive index sensing Bag S., Wan M. , Sinha R. K., Varshney S. K. By Sensors and Actuators A 303 111836- (2020)
Optical biosensing with electromagnetic nanostructures Sharma S., Kumari R. , Varshney S. K., Lahiri B. By Reviews in Physics 5 100044- (2020)
Optical Biosensing with Electromagnetic Nanostructures Lahiri B., Varshney S. K. By Reviews in Physics 5 100044-100066 (2020)
Variational approach to study soliton dynamics in a passive fiber loop resonator with coherently driven phase-modulated external field Saha M., Roy S. , Varshney S. K. By PHYSICAL REVIEW E 100 022201-022201 (2019)
Variational approach to study soliton dynamics in a passive fiber loop resonator with coherently driven phase-modulated external field Saha M., Roy S., Varshney S.K. By Physical Review E 100 - (2019)
Variational approach to study soliton dynamics in a pssive fiber loop resonator with coherently driven phase-modulated external field Saha M., Roy S. , Varshney S. K. By Phy. Rev. E 100 022201- (2019)
Free-carrier-driven Kerr frequency comb in optical microcavities: Steady state, bistability, self-pulsation, and modulation instability Haldar R., Roy A. , Mondal P. , Mishra V. , Varshney S. K. By Physical Review A 99 033848- (2019)
Free-carrier-driven Kerr frequency comb in optical microcavities: Steady state, bistability, self-pulsation, and modulation instability Haldar R., Roy A., Mondal P., Mishra V., Varshney S.K. By Physical Review A 99 - (2019)
Interplay between Raman self-frequency shift and cross-phase modulation in the vector soliton of a birefringent fiber Mishra V., Varshney S. K. By J. Opt. Soc. A. B 36 1806-1815 (2019)
Interplay between Raman self-frequency shift and cross-phase modulation in the vector-soliton of a birefringent fiber Mishra V., Varshney S.K. By Journal of the Optical Society of America B: Optical Physics 36 1806-1815 (2019)
Asymmetric-clad multi-trench fibers with large mode-area and controlled leakage loss Kurade B. M., Ayyanar N. , Thavasi Raja G. , Varshney S. K. By Optical Fiber Technology 48 235-241 (2019)
Asymmetric-clad multi-trench fibers with large mode-area and controlled leakage loss Kurade B.M., Ayyanar N., Thavasi Raja G., Varshney S.K. By Optical Fiber Technology 48 235-241 (2019)
All-Optical Mode Conversion and Temperature Sensing via Transient Grating in Step-Index Fiber Mondal P., Haldar R. , Mishra V. , Varshney S. K. By IEEE Photonics Technology Letters 30 2175-2178 (2018)
All-Optical Mode Conversion and Temperature Sensing via Transient Grating in Step-Index Fiber Mondal P., Haldar R., Mishra V., Varshney S.K. By IEEE Photonics Technology Letters 30 2175-2178 (2018)
Numerical analysis of lasing characteristics in highly bend-compensated large-mode-area ytterbium-doped double-clad leakage channel fibers Thavasi Raja G., Halder R., Varshney S.K. By Applied Optics 54 10314-10320 (2018)
Analytical model of dual-pumped Kerr microresonators for variable free spectral range and composite frequency comb generation Roy A., Haldar R. , Varshney S. K. By IEEE J. Lightwave Technology 36 2422-2429 (2018)
Analytical Model of Dual-Pumped Kerr Micro-Resonators for Variable Free Spectral Range and Composite Frequency Comb Generation Roy A., Haldar R., Varshney S.K. By Journal of Lightwave Technology 36 2422-2429 (2018)
Design of an all-fiber multimode-interference-based multimode optical beam generator: Theory and experiment Bhatia N., Varshney S.K. By Journal of the Optical Society of America B: Optical Physics 35 1308-1317 (2018)
Design of an all-fiber Multimode Interference based multimode optical beam generator: Theory and Experiment Bhatia N., Varshney S. K. By J. Optical Society of America B 35 1308-1317 (2018)
Efficient all-optical transistor action in short-length multimode optical fibers Mishra V., Haldar R. , Mondal P. , Varshney S. K. By IEEE J Lightwave Technology 36 2582-2588 (2018)
Efficient All-Optical Transistor Action in Short-Length Multimode Optical Fibers Mishra V., Haldar R., Mondal P., Varshney S.K. By Journal of Lightwave Technology 36 2582-2588 (2018)
Cascaded Raman and intermodal four-wave mixing in conventional non-zero dispersion shifted fiber for versatile ultra-broadband continuum generation Mondal P., Bhatia N. , Mishra V. , Haldar R. , Varshney S. K. By IEEE J. Lightwave Technology 36 2351-2357 (2018)
Cascaded Raman and Intermodal Four-Wave Mixing in Conventional Non-Zero Dispersion-Shifted Fiber for Versatile Ultra-Broadband Continuum Generation Mondal P., Bhatia N., Mishra V., Haldar R., Varshney S.K. By Journal of Lightwave Technology 36 2351-2357 (2018)
Robust, synchronous optical buffer, and logic operation in dual-pump kerr micro-resonator Roy A., Haldar R., Varshney S.K. By Journal of Lightwave Technology 36 5807-5814 (2018)
Robust, Synchronous Optical Buffer, and Logic Operation in Dual-Pump Kerr Micro-Resonator Roy A., Haldar R. , Varshney S. K. By IEEE J. Lightwave Technology 36 5807-5814 (2018)
Interfacial delamination in glass-fiber/polymer-foam-core sandwich composites using singlemode-multimode-singlemode optical fiber sensors: identification based on experimental investigation Mitra N., Patra A. K., Singh S. P., Mondal S. , Datta P. K., Varshney S. K. By J. Sandwich Str. & Materials - (2017)
Intermodal nonlinear effects mediated optical event horizon in short-length multimode fiber Mishra V., Singh S. P., Haldar R. , Mondal P. , Varshney S. K. By Physical Review A 96 013807- (2017)
Specifics of short-wavelength generation in a continuous wave fiber optical parametric oscillator Zlobina E. A., Mishra V. , Kablukov S. I., Singh S. P., Varshney S. K., Babin S. A. By Laser Physics Letters 13 115106- (2016)
Sub-Wavelength Dual Capillaries-Assisted Chalcogenide Optical Fibers: Unusual Modal Properties in Mid-IR (2-5 μm) Spectral Range V. Mishra, S. P. Singh, R. Haldar, and S.K. Varshney By IEEE J. Selected Topics in Quantum Electronics 22 - (2016)
On-chip broadband ultra-compact optical couplers and polarization splitters based on off-centred and non-symmetric slotted si-wire waveguides Haldar R., Mishra V. , Dutt A. , Varshney S. K. By J. Optics 18 105801- (2016)
Temperature-insensitive, gain-flattened erbium-doped photonic crystal fiber amplifier: a compatible solution Maity A., Varshney S. K. By Optical & Quantum Electronics 48 373- (2016)
Mid-IR multipeak and stepwise blue-shifted dispersive wave generation in liquid-filled chalcogenide capillary optical fibers Singh S. P., Mishra V. , Varshney S. K. By J. Optical Society America B 33 65-71 (2016)
Dispersion engineered capillary-assisted chalcogenide optical fiber based mid-IR parametric sources Singh S. P., Mishra V. , Datta P. K., Varshney S. K. By OSA/IEEE J. Lightwave Technology 33 55-61 (2015)
Modified and double-clad large mode area leakage channel fibers for extreme temperature conditions Raja G. T., Varshney S. K. By J. Optics (IOP) 17 035706- (2015)
Numerical analysis of lasing characteristics in highly bend-compensated large mode-area ytterbium-doped double-clad leakage-channel fibers Raja G. T., Haldar R. , Varshney S. K. By Applied Optics 54 10314-10320 (2015)
Ultrasensitive properties of a long-period grating inscribed in a dual-mode photonic crystal fiber Maity A., Varshney S. K. By IEEE Sensors 14 2833-2840 (2014)
Continuous-wave pumped, tunable mid-infrared fiber-optic parametric sources Singh S. P., Mishra V. , Varshney S. K. By J. Optical Society of America B 31 2786-2791 (2014)
Extremely Large Mode-Area Bent Hybrid Leakage Channel Fibers for Lasing Applications G.T. Raja and S.K. Varshney By IEEE J. Selected Topics in Quantum Electronics 20 - (2014)
Design of CMOS compatible and compact, thermally-compensated electro-optic modulator based on off-axis microring resonator for dense wavelength division multiplexing applications R. Haldar, A.D. Banik, and S.K. Varshney By Optics Express 22 - (2014)
Large mode area modified-clad leakage channel fibers with low bending and higher differential losses Raja G. T., Varshney S. K. By J. Optics (IOP) 16 015403- (2014)
Dispersion characteristics of all-glass photonic crystal fibers Gowre S. K., Mahapatra S. , Varshney S. K., Sahu P. K. By Optik 124 3730-3733 (2013)
Theoretical investigations of Trench-assisted Large Mode-Area, Low Bend-Loss and Single-Mode Microstructured Core fibers Behera B., Maity A. , Varshney S. K., Datta R. By Elsevier Optics Communication 307 9-16 (2013)
Theory and design of off-axis microring resonators for on-chip photonic applications R. Haldar, S. Das and S.K. Varshney By OSA/IEEE J. Lightwave Technology 31 - (2013)
Triple-core collinear and non-collinear plasmonic photonic crystal fiber couplers Das S., Haldar R. , Varshney S. K. By Applied Optics 52 8199-8204 (2013)
Tunable optical parametric amplification characteristics of liquid-filled chalcogenide photonic crystal fibers Singh S. P., Varshney S. K. By Optics Letters 38 3846-3849 (2013)
Design of tunable couplers using magnetic fluid filled three-core optical fibers Dutt A., Mahapatra S. , Varshney S. K. By IEEE Photonics Technology Letters 24 164-166 (2012)
Limitation on Effective Area of Bent Large-Mode-Area Leakage Channel Fibers K. Saitoh, S.K. Varshney, K. Sasaki, L. Rosa, M. Koshiba, M. Pal and S.K. Bhadra By OSA/IEEEJ. Lightwave Technology 29 - (2011)
UV emission from left handed material through second harmonic generation: Optical nanoantenna and Imaging application Rajput M., Sinha R. K., Rawal S. , Varshney S. K. By IEE Micro and Nano Letters 6 175-178 (2011)
Capillary optical fibers: design and applications for attaining a large effective mode area Dutt A., Mahapatra S. , Varshney S. K. By J. Optical Society of America B 28 1431-1438 (2011)
Intraband effects on ultrafast propagation in Semiconductor Optical Amplifiers Hussain K., Varshney S. K., Datta P. K. By Pramana-Journal of Physics 75 1011-1016 (2010)
Modeling photonic crystal fiber for efficient soliton pulse propagation at 850 nm Raja R. V., Porsezian K. , Varshney S. K., Sivabalan S. By Optics Communications 284 5000-5006 (2010)
Coupling characteristics of multi-core photonic crystal fiber based 1×4 power splitters S.K. Varshney, K. Saitoh, M. Koshiba, and R.K. Sinha By OSA/IEEEJ. Lightwave Technology 27 - (2009)
Design of S-band Erbium-doped, concentric dual-core photonic crystal fiber amplifiers with ASE and SRS suppression Varshney S. K., Saitoh K. , Koshiba M. , Pal B. P., Sinha R. K. By J. Lightwave Technology 27 1725-1733 (2009)
Bend-insensitive lasing characteristics of single-mode, large-mode-area Ytterbium-doped photonic crystal fibers Iizawa K., Varshney S. K., Tsuchida Y. , Saitoh K. , Koshiba M. By Optics Express 16 579-591 (2008)
Raman amplification characteristics of As2Se3 photonic crystal fibers Varshney S. K., Saitoh K. , Iizawa K. , Tsuchida Y. , Koshiba M. , Sinha R. K. By Optics Letters 33 2431-2433 (2008)
Strategies for realizing photonic crystal fiber bandpass filters S.K. Varshney, K. Saitoh, N. Saitoh, Y. Tsuchida, M. Koshiba, and R.K. Sinha By Optics Express 16 - (2008)
Tunable photonic crystal fiber couplers with a thermo-responsive liquid crystal resonator Saitoh K., Florous N. J., Varshney S. K., Koshiba M. By J. Lightwave Technology 26 663-669 (2008)
Analysis of a realistic and idealized dispersion compensating photonic crystal fiber Raman amplifier Varshney S. K., Saitoh K. , Koshiba M. , Roberts P. J. By Optical Fiber Technology 13 174-179 (2007)
Measurement of chromatic dispersion and Raman gain efficiency of hole-assisted fiber: Influence of bend Varshney S. K., Sasaki K. , Tsuchida Y. , Saitoh K. , Koshiba M. By Optics Express 15 2974-2980 (2007)
Numerical investigation and optimization of a photonic crystal fiber for simultaneous dispersion compensation over S+C+L wavelength bands S.K. Varshney, N.J. Florous, K. Saitoh, M. Koshiba, and T. Fujisawa By Optics Communication 274 - (2007)
Optimization of pump spectra for gain-flattened photonic crystal fiber Raman amplifiers operating in C-band Sasaki K., Varshney S. K., Wada K. , Saitoh K. , Koshiba M. By Optics Express 15 2654-2668 (2007)
Photonic bandgap fiber filter design based on non-proximity resonant coupling mechanism Saitoh K., Florous N. , Murao T. , Varshney S. K., Koshiba M. By IEEE Photonics Technology Letters 19 1547-1549 (2007)
Dispersion, birefringence, and amplification characteristics of newly designed dispersion-compensating hole-assisted fibers Saitoh K., Varshney S. K., Koshiba M. By Optics Express 15 17724-17735 (2007)
Raman amplification properties of photonic crystal fibers Varshney S. K., Saitoh K. , Florous N. J., Koshiba M. By Int. J. of Microwave and Optical Technol 1 173-180 (2006)
The impact of elliptical deformations for optimizing the performance of dual-core fluorine-doped photonic crystal fiber coupler Varshney S. K., Florous N. J., Saitoh K. , Koshiba M. By Optics Express 14 1982-1995 (2006)
Thermo-optical sensitivity analysis of highly birefringentpolarimetric sensing photonic crystal fibers with elliptically elongated veins Florous N. J., Varshney S. K., Saitoh K. , Koshiba M. By IEEE Photonics Technology Letters 18 1663-1665 (2006)
Design and Analysis of a broadband dispersion compensating photonic crystal fiber Raman amplifier operating in S-band Varshney S. K., Fujisawa T. , Saitoh K. , Koshiba M. By Optics Express 14 3528-3540 (2006)
Fluidic sensors based on photonic crystal fiber gratings: impact of the ambient temperature Florous N., Saitoh K. , Varshney S. K., Koshiba M. By IEEE Photonics Technology Letters 18 2206-2208 (2006)
Novel design of inherently gain-flattened discrete highly nonlinear photonic crystal fiber Raman amplifier and dispersion compensation using a single pump in C-band S.K. Varshney, T. Fujisawa, K. Saitoh, and M. Koshiba By Optics Express 13 - (2005)
A novel design for dispersion compensating photonic crystal fiber Raman amplifier S.K. Varshney, K. Saitoh, and M. Koshiba By IEEE Photonics Technology Letters 17 - (2005)
A novel design for dispersion compensating photonic crystal fiber Raman amplifier Varshney S. K., Saitoh K. , Koshiba M. By IEEE Photonics Technology Letters 17 2062-2064 (2005)
Spectral response of bend loss in photonic crystal fibers Varshney S. K., Sinha R. K. By J. Laser Physics 14 756-759 (2004)
Propagation characteristics of photonic crystal fibers Varshney S. K., Sinha R. K., Singh M. P. By J. Optical Communications 24 192-198 (2003)
Dispersion properties of photonic crystal fibers Sinha R. K., Varshney S. K. By Microwave & Optical Technology Letters 37 129-132 (2003)

Conferences

Higher-Order Anapole in Slanted Nanodisk Resonator Pradhan M., Sharma S., Bhaktha S.B.N., Varshney S.K. By Optics InfoBase Conference Papers - (2022)
Higher-Order Anapole in Slanted Nanodisk Resonator Pradhan M., Sharma S., Bhaktha S.B.N., Varshney S.K. By 2022 Conference on Lasers and Electro-Optics, CLEO 2022 - Proceedings - (2022)
Accidental BIC in All-Dielectric Nano-Sized Tri-Air holes Silicon Disk Resonator Sharma S., Lahiri B., Varshney S.K. By Optics InfoBase Conference Papers - (2022)
Accidental BIC in All-Dielectric Nano-Sized Tri-Air holes Silicon Disk Resonator Sharma S., Lahiri B., Varshney S.K. By 2022 Conference on Lasers and Electro-Optics, CLEO 2022 - Proceedings - (2022)
Dual-Channel Graphene-Based Optical Switch Kumari R., Sharma S., Varshney S.K., Lahiri B. By 2022 Workshop on Recent Advances in Photonics, WRAP 2022 - (2022)
Demonstration of a 4 × 3 × 10 Gbps WI-WDM Transmission Over MDM Link Using Ring-Core FMF Behera B., Varshney S.K., Mohanty M.N. By Lecture Notes in Networks and Systems 202 LNNS 601-610 (2021)
Analysis of electro-thermo-mechanical behavior of thin film Ni50-Ti50and Ni40-Ti50-Cu10shape memory alloys for application in thermal actuators Jena A., Samal B.B., Kumar C.S., Varshney S.K. By Materials Today: Proceedings 47 4578-4583 (2021)
Analysis of electro-thermo-mechanical behavior of thin-film Ni50-Ti50 and Ni40-Ti50-Cu10 shape memory alloys for application in thermal actuators Jena A., Samal B. B., Kumar C. S., Varshney S. K. By International Conference on Futuristic Research in Engineering Smart Materials FRESM 21 1-6 (2021)
Recent Advancement in Optical Communication Using Few-mode Fibers Behera B., Mohanty M.N., Varshney S.K. By IEEE 2nd International Conference on Applied Electromagnetics, Signal Processing, and Communication, AESPC 2021 - Proceedings - (2021)
Polymer-based racetrack microring resonator fabricated on micropillars Rudra K., Varshney S.K. By Proceedings of SPIE - The International Society for Optical Engineering 11349 - (2020)
Design of Seven-LP-Mode Compound-Index Few-Mode-Fiber for Mode-Division-Multiplexing Transmission Behera B., Varshney S.K., Mohanty M.N. By Proceedings of the 2020 IEEE International Conference on Communication and Signal Processing, ICCSP 2020 533-537 (2020)
Nanofence assisted microring resonator for single nanoparticle detection with size selectivity Bag S.K., Kar S., Sinha R.K., Sharma S., Varshney S.K. By Optics InfoBase Conference Papers Part F181-CLEO-AT 2020 - (2020)
Nanofence Assisted Microring Resonator for Single Nanoparticle Detection with Size Selectivity Bag S.K., Kar S., Sinha R.K., Sharma S., Varshney S.K. By Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS 2020-May - (2020)
High frequency dark mode generation in all-dielectric asymmetric metamaterials Sharma S., Sinha R. K., Bag S. K., Lahiri B. , Varshney S. K. By Laser Science 2019 2-6 (2019)
Analysis, modeling and simulation of single all-silicon ring resonators and their comparison on the basis of their coupling lengths Sahai S., Varshney A.D., Varshney S.K. By AIP Conference Proceedings 2136 - (2019)
Design and fabrication of nano-tapered whispering gallery spiral waveguide for gold nanoparticle detection Kamal, Sinha R., Bag S., Wan M., Varshney S.K. By Proceedings of SPIE - The International Society for Optical Engineering 10921 - (2019)
Design and simulation of sub wavelength silicon based metalens on optical fiber tip Sinha R.K., Sharma S., Bag S.K., Lahiri B., Varshney S.K. By Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS - (2019)
Design and Simulation of Sub wavelength Silicon based Metalens on Optical Fiber Tip Sinha R. K., Sharma S. , Bag S. K., Lahiri B. , Varshney S. K. By Laser Science 2019 1-5 (2019)
Characterizing the Single mode -Multimode - Multimode (SMm) device for exciting a single radial mode in a multimode fiber Bhatia N., Mondal P. , Varshney S. K. By CLEO-PR - (2018)
Effect of Whispering-Gallery Modes on Random Lasing from Dye Doped Polymer Bottle Resonator Choubey P. S., Varshney S. K., N S. B. By Photonics-2018 - (2018)
Analysis of the Twin-soliton Bound States in Passive Microresonator Saha M., Roy S. , Varshney S. K. By Frontier in Optics (FiO)/Laser Science (LS) - (2018)
Analysis of V-slot Bow-tie Optical Antenna Sharma S., Bag S. K., Sinha R. K., Varshney S. K. By OSI-International Symposium on Optics (OSI-ISO 2018) - (2018)
Kerr-induced transient long period grating in single-mode fiber Mondal P., Varshney S.K. By Optics InfoBase Conference Papers Part F125-JSAP 2018 - (2018)
Kerr-induced Transient Long Period Grating in SingleMode Fiber Mandal P., Varshney S. K. By JSAP-OSA Joint Symposia - (2018)
Data and Voice Transmission in Underwater Wireless Optical Communication Link Using White LED Satish A., Kumar S. , Mahapatra S. K., Varshney S. K. By Photonics-2018 - (2018)
Fabrication and Sensing Application of Nano Gratings Milled on the Body of Conventional Optical Fiber by FIB Method Bag S. K., Wan M. , Sinha R. K., Varshney S. K. By Optical Fiber Sensors (OFS) - (2018)
Fabrication of Active Microdisc Resonators using Solvent Immersion Imprint Lithography Choubey P. S., Varshney S. K., N S. B. By Frontier in Optics (FiO)/Laser Science (LS) - (2018)
Fabrication of Nano Arrays on Chromium Coated Optical Fibre Tip Wan M., Bag S. , Sinha R. K., Varshney S. K., Lahiri B. , Kumar C. S., Jacob C. By Laser Science 2018 JW4A.10- (2018)
Transformation of the fiber based LP0,n modes into free-space LG0,p beams Bhatia N., Varshney S. K. By CLEO-PR 2018 - (2018)
Transformation of the Fiber Based LP0,n Modes into Free-Space LG0,p Beams Bhatia N., Varshney S.K. By 2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018 - (2018)
Design and Fabrication of Embedded Nanofences in Racetrack Microring Resonator for Single Gold Nanoparticle Detection Bag S. K., Sinha R. K., Wan M. , Varshney S. K. By Frontier in Optics (FiO)/Laser Science (LS) - (2018)
Design and Fabrication of Tapered Polymer Microring Resonator for Single Gold Nano Particle Sensing Sinha R. K., Bag S. K., Wan M. , Sharma S. , Varshney S. K. By JSAP-OSA Joint Symposia - (2018)
Design and Optimization of Tip Slotted Bow-Tie Optical Antenna Sharma S., Bag S. K., Sinha R. K., Varshney S. K. By JSAP-OSA Joint symposia - (2018)
A Threedimensional Meta-Surface Prefect Absorber Sharma S., Bag S. K., Sinha R. K., Varshney S. K. By Photonics-2018 - (2018)
Whispering gallery mode assisted random lasing in dye-doped PVA coated silica microsphere Choubey P.S., Varshney S.K., Bhaktha S.B.N. By Proceedings of SPIE - The International Society for Optical Engineering 10687 - (2018)
Whispering gallery mode-assisted random lasing in dye-doped PVA coated silica microsphere S. Choubey, Shailendra K. Varshney, Shivakiran Bhaktha B. N P., Varshney S. K., Bhaktha Bn S. By Photonics Europe - (2018)
Bistability and Self-Pulsation in Free-carrier Driven Optical Microcavities with All Nonlinear Losses Haldar R., Roy A., Varshney S.K. By 2018 4th IEEE International Conference on Emerging Electronics, ICEE 2018 - (2018)
Bistability and Self-Pulsation in Freecarrier Driven Optical Microcavities with All Nonlinear Losses Haldar R., Roy A. , Varshney S. K. By ICEE - (2018)
Breakdown of optical lattice formation in dual-pumped supercavity soliton States Roy A., Haldar R. , Varshney S. K. By SPIE Photonics Europe - (2018)
Implications of Self-Steepening on Temporal Tweezing of Light in Optical Buffer Applications Roy A., Haldar R. , Varshney S. K. By Frontiers in Optics (FiO) - (2017)
Analysis of Modulation Instability in Free-carrier Driven Microring Resonator Based Kerr Frequency Comb Haldar R., Roy A. , Mondal P. , Mishra V. , Varshney S. K. By Frontiers in Optics (FiO) - (2017)
Stability Analysis and Bandwidth Estimation of Free-Carrier Driven Kerr Frequency-Comb Haldar R., Mishra V. , Mondal P. , Varshney S. K. By CLEO-Pacific Rim - (2017)
Fabrication and Performance Analysis of Mach-Zehnder Interferometer Coupled Polymer Microring Resonator with Microfluidic Channel for Refractive-Index Sensing Bag S. K., Haldar R. , Wan M. , Varshney S. K. By Frontiers in Optics - (2017)
Synchronous All-Optical Buffer-cum-Logic Gates In Dual-Pump Kerr Microring Resonators Roy A., Haldar R. , Varshney S. K. By Frontiers in Optics (FiO) - (2017)
Multimode Interference based All-Fiber Selective Mode Launcher for Few Mode Fiber Applications Bhatia N., Varshney S. K. By Frontiers in Optics (FiO) - (2017)
Pulse-splitting and pulse-locking dyanmics in multi-mode optical fibers Mishra V., Singh S. P., Haldar R. , Varshney S. K. By Photonics-2016 - (2016)
Pulse Width and Temperature-Dependent Supercontinuum Generation in Silicon Nitride Dual-Slot Waveguide with Ultralow Dispersion Mondal P., Haldar R. , Mishra V. , Varshney S. K. By Photonics-2016 - (2016)
Soliton-Mediated Dispersive Wave Reflection for Multimode Supercontinuum Generation Mishra V., Haldar R. , Singh S. P., Varshney S. K. By Frontiers in Optics (FiO) - (2016)
Multi-peak dispersive wave generation in single-capillary assisted chalcogenide optical fibers Singh S. P., Mishra V. , Varshney S. K. By Frontiers in Optics (FiO) - (2016)
Fabrication Tolerant, Temperature Insensitive High-Q Nested Off-Axis Microring Resonators Haldar R., Mishra V. , Koos C. , Freude W. , Varshney S. K. By Advanced Photonics (Integrated Photonics Research, Silicon and Nano-Photonics (IPR)) - (2016)
Temperature-controlled multipeak dispersive wave generation in chalcogenide photonic crystal fibers Singh S. P., Mishra V. , Varshney S. K. By Photonics-2016 - (2016)
Temperature-Insensitive Extremely Flat Dispersion in Highly-Nonlinear Si-Organic Hybrid Slot Waveguides Haldar R., Mondal P. , Mishra V. , Varshney S. K. By Photonics-2016 - (2016)

Book Chapter/Section

Lecture Notes in Networks and Systems Behera B., Varshney S.K., Mohanty M.N. By Design and modal analysis of few-mode fibers for spatial division multiplexing 109 152-160 (2020)
Optical wavelength demultiplexer based on photonic crystal architecture Varshney S. K., Verma S. K. By Photonic Crystals: features and Applications 165-176 (2013)

Workshop

Fabrication of Racetrack Micro Ring resonator on Micro-Pillars for Efficient Light Coupling from Fibre to Resonator K., Sinha R. K., Bag S. K., Wan M. , Varshney S. K. By IWNEBD - (2018)
Fabrication of Surface Nano grating on Conventional Optical Fiber Sinha R. K., Bag S. K., M. , Varshney S. K. By IWNEBD - (2018)
Study of mechanisms limiting short-wavelength generation in a CW fiber OPO Zlobina E. A., Mishra V. , Kabulkov S. I., Singh S. P., Varshney S. K., Babin S. A. By 25th Annual International Laser Physics Workshop - (2016)

Symposium

Continuous-wave fiber optic parametric oscillators: Impact of dispersion inhomogeneties Mishra V., Zlobina E. A., Kabulkov S. I., Singh S. P., Varshney S. K., Babin S. A. By The VII International Symposium and school for young scientists on modern problems of laser physics (MPLP) - (2016)

Monograph

Capillary Optical Fibers: Design and Applications Dutt A., Varshney S. K. By - (2012)

Electronics and Electrical Communication Engg.

Faculty

Responsibilities

Research Areas

Principal Investigator

Co-Principal Investigator

Ph. D. Students

Abhishek Mandal

Anita Jena

Anjali Yadav

Bijaya Bikram Samal

Himanshu Dixit

Joy Ghosh

Kaustav Moni Bora

Monica Pradhan

Rakesh Kumar

Reajmina Parvin

Sauradeep Kar

Shubhanshi Sharma

Snehangshu Mishra

Sunil Gupta