Indian Institute of Technology Kharagpur |

Book Chapter/Section

Multimode optical fibers: versatile platform for nonlinear applications by Rehan M., Chowdhury R. , Varshney S. K. Speciality Optical Fibers - (2024)
4D printing: An experimental case study on processing of shape memory polymer by FDM/FFF for nature inspired structures by Samal B. B., Jena A. , Varshney S. K., Kumar C. S. Additive Manufacturing Materials and Technologies, Advances in Additive Manufacturing - (2023)
Lecture Notes in Networks and Systems by Behera B., Varshney S.K., Mohanty M.N. Design and modal analysis of few-mode fibers for spatial division multiplexing 109 152-160 (2020)
Optical wavelength demultiplexer based on photonic crystal architecture by Varshney S. K., Verma S. K. Photonic Crystals: features and Applications 165-176 (2013)

Journal

Simultaneous control of quantum phase synchronization and entanglement dynamics in a gain-loss optomechanical cavity system by Ghosh J., Varshney S. K., Debnath K. Physical Review A 109 023512- (2024)
Low-threshold Cascaded Raman Scattering and Intermodal Four-wave Mixing in Cascaded Multimode Fiber System by Rehan M., Chowdhury R., Biswas P., Kang M.S., Varshney S.K. Journal of Lightwave Technology 1-7 (2024)
Generation of self-stabilized chirped dissipative Kerr solitons in the normal-dispersion regime of a Si3 N4 microring resonator with built-in spectral filtering by Kar S., Varshney S.K. Physical Review A 109 - (2024)
Dual-channel graphene-based optical metasurface switch at telecommunication wavelengths by Kumari R., Sharma S., Varshney S.K., Lahiri B. Journal of the Optical Society of America B: Optical Physics 40 753-762 (2023)
Convex-shaped silicon-on-insulator waveguide for linear and nonlinear applications by Singhal S., Kar S., Sharma S., Rehan M., Kumari R., Varshney S.K. Journal of the Optical Society of America B: Optical Physics 40 352-359 (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 by Samal B.B., Jena A., Varshney S.K., Kumar C.S. Materials Today: Proceedings - (2023)
Multispectral tunable symmetry-protected bound states in the continuum in all-dielectric split-ring resonator metasurfaces by Sharma S., Lahiri B., Varshney S. Journal of Physics D: Applied Physics 56 - (2023)
Inverse modeling of few-mode fiber for high-speed optical communication networks by Behera B., Varshney S.K., Mohanty M.N. Telkomnika (Telecommunication Computing Electronics and Control) 21 253-263 (2023)
Engineered pseudo and hybrid anapole states in a silicon nanoresonator metasurface by Pradhan M., Sharma S., Shivakiran Bhaktha B.N., Varshney S.K. Journal of the Optical Society of America B: Optical Physics 40 986-993 (2023)
Glassy behavior of modes in lasing systems with varying openness: random and whispering gallery by Choubey P. S., Varshney S. K., N S. B. J. Opt. Soc. Am. B 839 3059-3065 (2022)
Glassy behavior of modes in lasing systems with varying openness: random and whispering gallery mode lasers by Choubey P.S., Varshney S.K., Shivakiran Bhaktha B.N. Journal of the Optical Society of America B: Optical Physics 39 3059-3065 (2022)
Design of ultra-dispersion flattened M-type few-mode fiber for weakly-coupled mode division multiplexing transmission by Behera B., Varshney S.K., Mohanty M.N. Optik 260 - (2022)
Performance of the Reed-Solomon-coded underwater optical wireless communication system with orientation-based solar light noise by Mahapatra S.K., Varshney S.K. Journal of the Optical Society of America A: Optics and Image Science, and Vision 39 1236-1245 (2022)
Phonon Polaritons Assisted Extraordinary Transmission in -MoO3-Silver Grating and Its Application in Switching by Yadav A., Varshney S.K., Lahiri B. IEEE Photonics Journal 14 - (2022)
Highly efficient two-dimensional beam steering using all-dielectric fiber metatip by Sinha R.K., Sharma S., Bag S., Kar S., Lahiri B., Varshney S.K. Optics and Laser Technology 148 - (2022)
Cold-resonance-mediated self-stabilization of Kerr frequency combs in a Si3 N4 microring resonator by Kar S., Saha M., Bag S.K., Sinha R.K., Sharma S., Singhal S., Varshney S.K. Physical Review A 106 - (2022)
Thermometry in dual quantum dot setup with staircase ground state configuration by Barman A., Dhongade S.G., Haque A.A., Banerjee S., Varshney S.K., Singha A. Physica E: Low-Dimensional Systems and Nanostructures 142 - (2022)
Dual-Band Biosensing with van der Waals Assisted Optical Metasurfaces by Kumari R., Sharma S., Varshney S.K., Lahiri B. IEEE Sensors Journal 22 15953-15960 (2022)
Impact of orientation-based solar light noise on the performance of underwater optical wireless communication system and noise cancellation by Mahapatra S.K., Varshney S.K. Results in Optics 7 - (2022)
Tapered racetrack microring resonator for single nanoparticle detection by Bag S.K., Sinha R.K., Wan M., Varshney S.K. Journal of Physics D: Applied Physics 54 - (2021)
Cascaded microring resonator configuration with inbuilt tapered regions for simultaneous detection of assorted nanoparticles by Bag S.K., Varshney S.K. Journal of the Optical Society of America B: Optical Physics 38 3027-3031 (2021)
Intracavity field dynamics near avoided mode crossing in a concentric silicon-nitride ring resonator by Saha M., Roy S., Varshney S.K. Physical Review A 104 - (2021)
Theoretical study on the effectiveness of optical filters to suppress orientation-based solar light noise by Mahapatra S.K., Varshney S.K. Applied Optics 60 8600-8608 (2021)
Modulation of coherence-polarization property of speckles using a birefringent scatterer by Parvin R., Roy A. , Varshney S. K., Brundavanam M. M. Applied Optics 60 7259-7267 (2021)
Comprehensive evaluation of paxgene fixation on oral cancer tissues using routine histology, immunohistochemistry, and ftir microspectroscopy by Lahiri P., Mukherjee S., Ghosh B., Das D., Lahiri B., Varshney S.K., Pal M., Paul R.R., Chatterjee J. Biomolecules 11 - (2021)
Nested nonconcentric microring resonators with high-Q and large fabrication tolerance by Haldar R., Ummethala S., Sinha R.K., Varshney S.K. Journal of the Optical Society of America B: Optical Physics 38 3743-3753 (2021)
Experimental observation of Kerr beam self-cleaning in graded-index multimode fiber from higher-order mode to fundamental mode by Mondal P., Varshney S.K. Optical Fiber Technology 65 - (2021)
Tunable phonon-plasmon hybridization in -MoO3 graphene based van der Waals heterostructures by Yadav A., Kumari R., Varshney S.K., Lahiri B. Optics Express 29 33171-33183 (2021)
Tunable van der waal's optical metasurfaces (voms) for biosensing of multiple analytes by KUMARI R., YADAV A., SHARMA S., GUPTA T.D., VARSHNEY S.K., LAHIRI B. Optics Express 29 25800-25811 (2021)
Structure for fast photonic medium on application of SDM communication using SiO2 doped with GeO2, and F Materials by Behera B., Varshney S.K., Mohanty M.N. IET Nanodielectrics 4 107-120 (2021)
Low pedestal sub-17 fs pulse generation through cascaded self-similar compression in photonic crystal fibers by Esther Lidiya A., Vasantha Jayakantha Raja R., Varshney S.K. Journal of Optics (United Kingdom) 23 - (2021)
Ultrawide FSR microring racetrack resonator with an integrated Fabry-Perot cavity for refractive index sensing by Bag S.K., Varshney S.K. Journal of the Optical Society of America B: Optical Physics 38 1669-1675 (2021)
Nonlinear interactions in multimode optical fibers by Mondal P., Mishra V. , Varshney S. K. Optical Fiber Technology 54 10241- (2020)
Polarization dynamics of a vector cavity soliton in a birefringent fiber resonator by Saha M., Roy S. , Varshney S. K. PHYSICAL REVIEW A 101 033826- (2020)
Polarization dynamics of a vector cavity soliton in a birefringent fiber resonator by Saha M., Roy S., Varshney S.K. Physical Review A 101 - (2020)
Unified analysis of coherence property of a Stokes wave generated via a stimulated Raman process in optical fiber by Mondal P., Varshney S.K. Applied Optics 59 1280-1285 (2020)
Unified analysis of coherence property of a Stokes wave generated via a stimulated Raman process in optical fiber by Mondal P., Varshney S. K. Applied Optics 59 1280- (2020)
Design and characterization of surface relief grating on etched multimode optical fiber for refractive index sensing by Bag S.K., Wan M., Sinha R.K., Varshney S.K. Sensors and Actuators, A: Physical 303 - (2020)
Design and characterization of surface relief grating on etched multimode optical fiber for refractive index sensing by Bag S., Wan M. , Sinha R. K., Varshney S. K. Sensors and Actuators A 303 111836- (2020)
Optical biosensing with electromagnetic nanostructures by Sharma S., Kumari R. , Varshney S. K., Lahiri B. Reviews in Physics 5 100044- (2020)
Optical Biosensing with Electromagnetic Nanostructures by Lahiri B., Varshney S. K. Reviews in Physics 5 100044-100066 (2020)
Modal group-velocity mismatch induced intermodal modulation instability in step-index fiber by Mondal P., Varshney S.K. Journal of Optics (United Kingdom) 22 - (2020)
Modal group-velocity mismatch induced intermodal modulation instability in step-index fiber by Mondal P., Varshney S. K. 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 by Choubey P., Ojha N N S. , Ghosh S. , Varshney S. K., Bhaktha Bn S. 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 by Choubey P.S., Ojha N N S., Ghosh S., Varshney S.K., Bhaktha B N S. Journal of Physics D: Applied Physics 53 - (2020)
Interfacial delamination in glass-fiber/polymer-foam-core sandwich composites using singlemode multimode singlemode optical fiber sensors: Identification based on experimental investigation by Mitra N., Patra A. , Singh S. , Mondal S. , Datta P. K., Varshney S. K. 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 by S. Choubey P., Sarkar A. , Varshney S. K., Bhaktha Bn S. J. Opt. Soc. Am. B 37 2505- (2020)
Random laser spectroscopy and replica symmetry breaking phase transitions in a solvent-rich polymer thin film waveguide by Choubey P.S., Sarkar A., Varshney S.K., Bhaktha S.B.N. Journal of the Optical Society of America B: Optical Physics 37 2505-2513 (2020)
Free-carrier-driven Kerr frequency comb in optical microcavities: Steady state, bistability, self-pulsation, and modulation instability by Haldar R., Roy A. , Mondal P. , Mishra V. , Varshney S. K. Physical Review A 99 033848- (2019)
Free-carrier-driven Kerr frequency comb in optical microcavities: Steady state, bistability, self-pulsation, and modulation instability by Haldar R., Roy A., Mondal P., Mishra V., Varshney S.K. Physical Review A 99 - (2019)
Variational approach to study soliton dynamics in a passive fiber loop resonator with coherently driven phase-modulated external field by Saha M., Roy S. , Varshney S. K. 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 by Saha M., Roy S., Varshney S.K. Physical Review E 100 - (2019)
Variational approach to study soliton dynamics in a pssive fiber loop resonator with coherently driven phase-modulated external field by Saha M., Roy S. , Varshney S. K. Phy. Rev. E 100 022201- (2019)
Asymmetric-clad multi-trench fibers with large mode-area and controlled leakage loss by Kurade B. M., Ayyanar N. , Thavasi Raja G. , Varshney S. K. Optical Fiber Technology 48 235-241 (2019)
Asymmetric-clad multi-trench fibers with large mode-area and controlled leakage loss by Kurade B.M., Ayyanar N., Thavasi Raja G., Varshney S.K. Optical Fiber Technology 48 235-241 (2019)
Interplay between Raman self-frequency shift and cross-phase modulation in the vector soliton of a birefringent fiber by Mishra V., Varshney S. K. 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 by Mishra V., Varshney S.K. Journal of the Optical Society of America B: Optical Physics 36 1806-1815 (2019)
All-Optical Mode Conversion and Temperature Sensing via Transient Grating in Step-Index Fiber by Mondal P., Haldar R. , Mishra V. , Varshney S. K. IEEE Photonics Technology Letters 30 2175-2178 (2018)
All-Optical Mode Conversion and Temperature Sensing via Transient Grating in Step-Index Fiber by Mondal P., Haldar R., Mishra V., Varshney S.K. IEEE Photonics Technology Letters 30 2175-2178 (2018)
Analytical model of dual-pumped Kerr microresonators for variable free spectral range and composite frequency comb generation by Roy A., Haldar R. , Varshney S. K. 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 by Roy A., Haldar R., Varshney S.K. Journal of Lightwave Technology 36 2422-2429 (2018)
Numerical analysis of lasing characteristics in highly bend-compensated large-mode-area ytterbium-doped double-clad leakage channel fibers by Thavasi Raja G., Halder R., Varshney S.K. Applied Optics 54 10314-10320 (2018)
Design of an all-fiber multimode-interference-based multimode optical beam generator: Theory and experiment by Bhatia N., Varshney S.K. 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 by Bhatia N., Varshney S. K. J. Optical Society of America B 35 1308-1317 (2018)
Efficient all-optical transistor action in short-length multimode optical fibers by Mishra V., Haldar R. , Mondal P. , Varshney S. K. IEEE J Lightwave Technology 36 2582-2588 (2018)
Efficient All-Optical Transistor Action in Short-Length Multimode Optical Fibers by Mishra V., Haldar R., Mondal P., Varshney S.K. 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 by Mondal P., Bhatia N. , Mishra V. , Haldar R. , Varshney S. K. 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 by Mondal P., Bhatia N., Mishra V., Haldar R., Varshney S.K. Journal of Lightwave Technology 36 2351-2357 (2018)
Robust, synchronous optical buffer, and logic operation in dual-pump kerr micro-resonator by Roy A., Haldar R., Varshney S.K. Journal of Lightwave Technology 36 5807-5814 (2018)
Robust, Synchronous Optical Buffer, and Logic Operation in Dual-Pump Kerr Micro-Resonator by Roy A., Haldar R. , Varshney S. K. 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 by Mitra N., Patra A. K., Singh S. P., Mondal S. , Datta P. K., Varshney S. K. J. Sandwich Str. & Materials - (2017)
Intermodal nonlinear effects mediated optical event horizon in short-length multimode fiber by Mishra V., Singh S. P., Haldar R. , Mondal P. , Varshney S. K. Physical Review A 96 013807- (2017)
Temperature-insensitive, gain-flattened erbium-doped photonic crystal fiber amplifier: a compatible solution by Maity A., Varshney S. K. Optical & Quantum Electronics 48 373- (2016)
Mid-IR multipeak and stepwise blue-shifted dispersive wave generation in liquid-filled chalcogenide capillary optical fibers by Singh S. P., Mishra V. , Varshney S. K. J. Optical Society America B 33 65-71 (2016)
Specifics of short-wavelength generation in a continuous wave fiber optical parametric oscillator by Zlobina E. A., Mishra V. , Kablukov S. I., Singh S. P., Varshney S. K., Babin S. A. 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 by V. Mishra, S. P. Singh, R. Haldar, and S.K. Varshney 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 by Haldar R., Mishra V. , Dutt A. , Varshney S. K. J. Optics 18 105801- (2016)
Numerical analysis of lasing characteristics in highly bend-compensated large mode-area ytterbium-doped double-clad leakage-channel fibers by Raja G. T., Haldar R. , Varshney S. K. Applied Optics 54 10314-10320 (2015)
Dispersion engineered capillary-assisted chalcogenide optical fiber based mid-IR parametric sources by Singh S. P., Mishra V. , Datta P. K., Varshney S. K. OSA/IEEE J. Lightwave Technology 33 55-61 (2015)
Dispersion Engineered Capillary-Assisted Chalcogenide Optical Fiber based Mid-IR Parametric Sources by Datta P. K., Varshney S. K., Singh S. P., Mishra V. Journal of Lightwave Technology , 33(1), 55 (2015) 33 55-59 (2015)
Modified and double-clad large mode area leakage channel fibers for extreme temperature conditions by Raja G. T., Varshney S. K. J. Optics (IOP) 17 035706- (2015)
Large mode area modified-clad leakage channel fibers with low bending and higher differential losses by Raja G. T., Varshney S. K. J. Optics (IOP) 16 015403- (2014)
Ultrasensitive properties of a long-period grating inscribed in a dual-mode photonic crystal fiber by Maity A., Varshney S. K. IEEE Sensors 14 2833-2840 (2014)
Continuous-wave pumped, tunable mid-infrared fiber-optic parametric sources by Singh S. P., Mishra V. , Varshney S. K. J. Optical Society of America B 31 2786-2791 (2014)
Extremely Large Mode-Area Bent Hybrid Leakage Channel Fibers for Lasing Applications by G.T. Raja and S.K. Varshney 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 by R. Haldar, A.D. Banik, and S.K. Varshney Optics Express 22 - (2014)
Dispersion characteristics of all-glass photonic crystal fibers by Gowre S. K., Mahapatra S. , Varshney S. K., Sahu P. K. Optik 124 3730-3733 (2013)
Theoretical investigations of Trench-assisted Large Mode-Area, Low Bend-Loss and Single-Mode Microstructured Core fibers by Behera B., Maity A. , Varshney S. K., Datta R. Elsevier Optics Communication 307 9-16 (2013)
Theory and design of off-axis microring resonators for on-chip photonic applications by R. Haldar, S. Das and S.K. Varshney OSA/IEEE J. Lightwave Technology 31 - (2013)
Triple-core collinear and non-collinear plasmonic photonic crystal fiber couplers by Das S., Haldar R. , Varshney S. K. Applied Optics 52 8199-8204 (2013)
Tunable optical parametric amplification characteristics of liquid-filled chalcogenide photonic crystal fibers by Singh S. P., Varshney S. K. Optics Letters 38 3846-3849 (2013)
Design of tunable couplers using magnetic fluid filled three-core optical fibers by Dutt A., Mahapatra S. , Varshney S. K. IEEE Photonics Technology Letters 24 164-166 (2012)
UV emission from left handed material through second harmonic generation: Optical nanoantenna and Imaging application by Rajput M., Sinha R. K., Rawal S. , Varshney S. K. IEE Micro and Nano Letters 6 175-178 (2011)
Capillary optical fibers: design and applications for attaining a large effective mode area by Dutt A., Mahapatra S. , Varshney S. K. J. Optical Society of America B 28 1431-1438 (2011)
Limitation on Effective Area of Bent Large-Mode-Area Leakage Channel Fibers by K. Saitoh, S.K. Varshney, K. Sasaki, L. Rosa, M. Koshiba, M. Pal and S.K. Bhadra OSA/IEEEJ. Lightwave Technology 29 - (2011)
Intraband effects on ultrafast propagation in Semiconductor Optical Amplifiers by Hussain K., Varshney S. K., Datta P. K. Pramana-Journal of Physics 75 1011-1016 (2010)
Modeling photonic crystal fiber for efficient soliton pulse propagation at 850 nm by Raja R. V., Porsezian K. , Varshney S. K., Sivabalan S. Optics Communications 284 5000-5006 (2010)
Coupling characteristics of multi-core photonic crystal fiber based 1×4 power splitters by S.K. Varshney, K. Saitoh, M. Koshiba, and R.K. Sinha OSA/IEEEJ. Lightwave Technology 27 - (2009)
Design of S-band Erbium-doped, concentric dual-core photonic crystal fiber amplifiers with ASE and SRS suppression by Varshney S. K., Saitoh K. , Koshiba M. , Pal B. P., Sinha R. K. J. Lightwave Technology 27 1725-1733 (2009)
Bend-insensitive lasing characteristics of single-mode, large-mode-area Ytterbium-doped photonic crystal fibers by Iizawa K., Varshney S. K., Tsuchida Y. , Saitoh K. , Koshiba M. Optics Express 16 579-591 (2008)
Raman amplification characteristics of As2Se3 photonic crystal fibers by Varshney S. K., Saitoh K. , Iizawa K. , Tsuchida Y. , Koshiba M. , Sinha R. K. Optics Letters 33 2431-2433 (2008)
Strategies for realizing photonic crystal fiber bandpass filters by S.K. Varshney, K. Saitoh, N. Saitoh, Y. Tsuchida, M. Koshiba, and R.K. Sinha Optics Express 16 - (2008)
Tunable photonic crystal fiber couplers with a thermo-responsive liquid crystal resonator by Saitoh K., Florous N. J., Varshney S. K., Koshiba M. J. Lightwave Technology 26 663-669 (2008)
Analysis of a realistic and idealized dispersion compensating photonic crystal fiber Raman amplifier by Varshney S. K., Saitoh K. , Koshiba M. , Roberts P. J. Optical Fiber Technology 13 174-179 (2007)
Measurement of chromatic dispersion and Raman gain efficiency of hole-assisted fiber: Influence of bend by Varshney S. K., Sasaki K. , Tsuchida Y. , Saitoh K. , Koshiba M. 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 by S.K. Varshney, N.J. Florous, K. Saitoh, M. Koshiba, and T. Fujisawa Optics Communication 274 - (2007)
Optimization of pump spectra for gain-flattened photonic crystal fiber Raman amplifiers operating in C-band by Sasaki K., Varshney S. K., Wada K. , Saitoh K. , Koshiba M. Optics Express 15 2654-2668 (2007)
Photonic bandgap fiber filter design based on non-proximity resonant coupling mechanism by Saitoh K., Florous N. , Murao T. , Varshney S. K., Koshiba M. IEEE Photonics Technology Letters 19 1547-1549 (2007)
Dispersion, birefringence, and amplification characteristics of newly designed dispersion-compensating hole-assisted fibers by Saitoh K., Varshney S. K., Koshiba M. Optics Express 15 17724-17735 (2007)
Raman amplification properties of photonic crystal fibers by Varshney S. K., Saitoh K. , Florous N. J., Koshiba M. 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 by Varshney S. K., Florous N. J., Saitoh K. , Koshiba M. Optics Express 14 1982-1995 (2006)
Thermo-optical sensitivity analysis of highly birefringentpolarimetric sensing photonic crystal fibers with elliptically elongated veins by Florous N. J., Varshney S. K., Saitoh K. , Koshiba M. 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 by Varshney S. K., Fujisawa T. , Saitoh K. , Koshiba M. Optics Express 14 3528-3540 (2006)
Fluidic sensors based on photonic crystal fiber gratings: impact of the ambient temperature by Florous N., Saitoh K. , Varshney S. K., Koshiba M. 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 by S.K. Varshney, T. Fujisawa, K. Saitoh, and M. Koshiba Optics Express 13 - (2005)
A novel design for dispersion compensating photonic crystal fiber Raman amplifier by S.K. Varshney, K. Saitoh, and M. Koshiba IEEE Photonics Technology Letters 17 - (2005)
A novel design for dispersion compensating photonic crystal fiber Raman amplifier by Varshney S. K., Saitoh K. , Koshiba M. IEEE Photonics Technology Letters 17 2062-2064 (2005)
Spectral response of bend loss in photonic crystal fibers by Varshney S. K., Sinha R. K. J. Laser Physics 14 756-759 (2004)
Dispersion properties of photonic crystal fibers by Sinha R. K., Varshney S. K. Microwave & Optical Technology Letters 37 129-132 (2003)
Propagation characteristics of photonic crystal fibers by Varshney S. K., Sinha R. K., Singh M. P. J. Optical Communications 24 192-198 (2003)

Patent

All-fiber based mode division multiplexer-demultiplexer system by Biswas P., Chowdhury R. , Varshney S. K. - (2023)
Methodology to produce low-cost, low-powered broadband continuum source using telecom grade optical fiber system by Chowdhury R., Rehan M. , Varshney S. K. - (2022)

Conferences

Magnetoelectric coupling in partial double-slotted all-dielectric resonator by Pradhan M., Sharma S., Bhaktha S.B.N., Varshney S.K. 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 - (2023)
Experimental Investigations of Orientation-based Solar Noise in Underwater Optical Wireless Communication System by Mahapatra S.K., Howlader M., Roy S.K., Pradhan M., Varshney S.K. 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 - (2023)
Design of a Seven-core All-fiber Mode Coupler Demultiplexer for Weakly Coupled Mode Division Multiplexing Systems by Behera B., Varshney S.K., Mohanty M.N. 2nd International Conference on Microwave, Optical and Communication Engineering, ICMOCE 2023 - (2023)
Accidental BIC in All-Dielectric Nano-Sized Tri-Air holes Silicon Disk Resonator by Sharma S., Lahiri B., Varshney S.K. 2022 Conference on Lasers and Electro-Optics, CLEO 2022 - Proceedings - (2022)
Accidental BIC in All-Dielectric Nano-Sized Tri-Air holes Silicon Disk Resonator by Sharma S., Lahiri B., Varshney S.K. Optics InfoBase Conference Papers - (2022)
Higher-Order Anapole in Slanted Nanodisk Resonator by Pradhan M., Sharma S., Bhaktha S.B.N., Varshney S.K. 2022 Conference on Lasers and Electro-Optics, CLEO 2022 - Proceedings - (2022)
Higher-Order Anapole in Slanted Nanodisk Resonator by Pradhan M., Sharma S., Bhaktha S.B.N., Varshney S.K. Optics InfoBase Conference Papers - (2022)
Dual-Channel Graphene-Based Optical Switch by Kumari R., Sharma S., Varshney S.K., Lahiri B. 2022 Workshop on Recent Advances in Photonics, WRAP 2022 - (2022)
Recent Advancement in Optical Communication Using Few-mode Fibers by Behera B., Mohanty M.N., Varshney S.K. IEEE 2nd International Conference on Applied Electromagnetics, Signal Processing, and Communication, AESPC 2021 - Proceedings - (2021)
Demonstration of a 4 × 3 × 10 Gbps WI-WDM Transmission Over MDM Link Using Ring-Core FMF by Behera B., Varshney S.K., Mohanty M.N. 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 by Jena A., Samal B.B., Kumar C.S., Varshney S.K. 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 by Jena A., Samal B. B., Kumar C. S., Varshney S. K. International Conference on Futuristic Research in Engineering Smart Materials FRESM 21 1-6 (2021)
Design of Seven-LP-Mode Compound-Index Few-Mode-Fiber for Mode-Division-Multiplexing Transmission by Behera B., Varshney S.K., Mohanty M.N. 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 by Bag S.K., Kar S., Sinha R.K., Sharma S., Varshney S.K. Optics InfoBase Conference Papers Part F181-CLEO-AT 2020 - (2020)
Nanofence Assisted Microring Resonator for Single Nanoparticle Detection with Size Selectivity by Bag S.K., Kar S., Sinha R.K., Sharma S., Varshney S.K. Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS 2020-May - (2020)
Polymer-based racetrack microring resonator fabricated on micropillars by Rudra K., Varshney S.K. Proceedings of SPIE - The International Society for Optical Engineering 11349 - (2020)
Analysis, modeling and simulation of single all-silicon ring resonators and their comparison on the basis of their coupling lengths by Sahai S., Varshney A.D., Varshney S.K. AIP Conference Proceedings 2136 - (2019)
Design and fabrication of nano-tapered whispering gallery spiral waveguide for gold nanoparticle detection by Kamal, Sinha R., Bag S., Wan M., Varshney S.K. Proceedings of SPIE - The International Society for Optical Engineering 10921 - (2019)
Design and simulation of sub wavelength silicon based metalens on optical fiber tip by Sinha R.K., Sharma S., Bag S.K., Lahiri B., Varshney S.K. 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 by Sinha R. K., Sharma S. , Bag S. K., Lahiri B. , Varshney S. K. Laser Science 2019 1-5 (2019)
High frequency dark mode generation in all-dielectric asymmetric metamaterials by Sharma S., Sinha R. K., Bag S. K., Lahiri B. , Varshney S. K. Laser Science 2019 2-6 (2019)
Characterizing the Single mode -Multimode - Multimode (SMm) device for exciting a single radial mode in a multimode fiber by Bhatia N., Mondal P. , Varshney S. K. CLEO-PR - (2018)
Characterizing the Single mode - Multimode - Multimode (SMm) device for exciting a single radial mode in a multimode fiber by Bhatia N., Mondal P., Varshney S.K. Optics InfoBase Conference Papers Part F113-CLEOPR 2018 - (2018)
Characterizing the Single Mode - Multimode - Multimode (SMm)Device for Exciting a Single Radial Mode in a Multimode Fiber by Bhatia N., Mondal P., Varshney S.K. 2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018 - (2018)
Analysis of the twin-soliton bound states in passive microresonator by Saha M., Roy S., Varshney S.K. Optics InfoBase Conference Papers Part F114-FIO 2018 - (2018)
Analysis of the Twin-soliton Bound States in Passive Microresonator by Saha M., Roy S. , Varshney S. K. Frontier in Optics (FiO)/Laser Science (LS) - (2018)
Effect of pump depletion on the evolution of cavity solitons in whispering gallery mode resonator structures by Saha M., Roy S., Varshney S.K. Proceedings of SPIE - The International Society for Optical Engineering 10684 - (2018)
Analysis of V-slot Bow-tie Optical Antenna by Sharma S., Bag S. K., Sinha R. K., Varshney S. K. OSI-International Symposium on Optics (OSI-ISO 2018) - (2018)
Effect of Whispering-Gallery Modes on Random Lasing from Dye Doped Polymer Bottle Resonator by Choubey P. S., Varshney S. K., N S. B. Photonics-2018 - (2018)
Data and Voice Transmission in Underwater Wireless Optical Communication Link Using White LED by Satish A., Kumar S. , Mahapatra S. K., Varshney S. K. Photonics-2018 - (2018)
Kerr-induced transient long period grating in single-mode fiber by Mondal P., Varshney S.K. Optics InfoBase Conference Papers Part F125-JSAP 2018 - (2018)
Kerr-induced Transient Long Period Grating in SingleMode Fiber by Mandal P., Varshney S. K. JSAP-OSA Joint Symposia - (2018)
Fabrication and sensing application of nano gratings milled on the body of conventional optical fiber by FIB method by Bag S.K., Wan M., Sinha R.K., Varshney S.K. Optics InfoBase Conference Papers Part F124-OFS 2018 - (2018)
Fabrication and Sensing Application of Nano Gratings Milled on the Body of Conventional Optical Fiber by FIB Method by Bag S. K., Wan M. , Sinha R. K., Varshney S. K. Optical Fiber Sensors (OFS) - (2018)
Fabrication of active microdisc resonators using solvent immersion imprint lithography by Choubey P.S., Varshney S.K., Shivakiran Bhaktha B.N. Optics InfoBase Conference Papers Part F114-FIO 2018 - (2018)
Fabrication of Active Microdisc Resonators using Solvent Immersion Imprint Lithography by Choubey P. S., Varshney S. K., N S. B. Frontier in Optics (FiO)/Laser Science (LS) - (2018)
Design and fabrication of embedded nanofences in racetrack microring resonator for single gold nanoparticle detection by Bag S.K., Sinha R.K., Meherwan, Varshney S.K. Optics InfoBase Conference Papers Part F114-FIO 2018 - (2018)
Design and Fabrication of Embedded Nanofences in Racetrack Microring Resonator for Single Gold Nanoparticle Detection by Bag S. K., Sinha R. K., Wan M. , Varshney S. K. Frontier in Optics (FiO)/Laser Science (LS) - (2018)
Fabrication of nano arrays on chromium coated optical fibre tip by Wan M., Bag S., Sinha R.K., Varshney S.K., Lahiri B., Kumar C.S., Jacob C. Optics InfoBase Conference Papers Part F114-FIO 2018 - (2018)
Design and fabrication of microring resonator array for mid-IR filter applications by Sinha R.K., Wan M., Bag S.K., Varshney S.K. Optics InfoBase Conference Papers Part F114-FIO 2018 - (2018)
Design and Fabrication of Tapered Polymer Microring Resonator for Single Gold Nano Particle Sensing by Sinha R. K., Bag S. K., Wan M. , Sharma S. , Varshney S. K. JSAP-OSA Joint Symposia - (2018)
Fabrication of Nano Arrays on Chromium Coated Optical Fibre Tip by Wan M., Bag S. , Sinha R. K., Varshney S. K., Lahiri B. , Kumar C. S., Jacob C. Laser Science 2018 JW4A.10- (2018)
Design and Optimization of Tip Slotted Bow-Tie Optical Antenna by Sharma S., Bag S. K., Sinha R. K., Varshney S. K. JSAP-OSA Joint symposia - (2018)
Transformation of the fiber based LP0,n modes into free-space LG0,p beams by Bhatia N., Varshney S. K. CLEO-PR 2018 - (2018)
Transformation of the fiber based LP0,n modes into free-space LG0,p beams by Bhatia N., Varshney S.K. Optics InfoBase Conference Papers Part F113-CLEOPR 2018 - (2018)
Transformation of the Fiber Based LP0,n Modes into Free-Space LG0,p Beams by Bhatia N., Varshney S.K. 2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018 - (2018)
A Threedimensional Meta-Surface Prefect Absorber by Sharma S., Bag S. K., Sinha R. K., Varshney S. K. Photonics-2018 - (2018)
Bistability and Self-Pulsation in Free-carrier Driven Optical Microcavities with All Nonlinear Losses by Haldar R., Roy A., Varshney S.K. 2018 4th IEEE International Conference on Emerging Electronics, ICEE 2018 - (2018)
Bistability and Self-Pulsation in Freecarrier Driven Optical Microcavities with All Nonlinear Losses by Haldar R., Roy A. , Varshney S. K. ICEE - (2018)
Breakdown of optical lattice formation in dual-pumped supercavity soliton states by Roy A., Haldar R., Varshney S.K. Proceedings of SPIE - The International Society for Optical Engineering 10684 - (2018)
Whispering gallery mode assisted random lasing in dye-doped PVA coated silica microsphere by Choubey P.S., Varshney S.K., Bhaktha S.B.N. Proceedings of SPIE - The International Society for Optical Engineering 10687 - (2018)
Breakdown of optical lattice formation in dual-pumped supercavity soliton States by Roy A., Haldar R. , Varshney S. K. SPIE Photonics Europe - (2018)
Whispering gallery mode-assisted random lasing in dye-doped PVA coated silica microsphere by S. Choubey, Shailendra K. Varshney, Shivakiran Bhaktha B. N P., Varshney S. K., Bhaktha Bn S. Photonics Europe - (2018)
Synchronous All-Optical Buffer-cum-Logic Gates In Dual-Pump Kerr Microring Resonators by Roy A., Haldar R. , Varshney S. K. Frontiers in Optics (FiO) - (2017)
Analysis of Modulation Instability in Free-carrier Driven Microring Resonator Based Kerr Frequency Comb by Haldar R., Roy A. , Mondal P. , Mishra V. , Varshney S. K. Frontiers in Optics (FiO) - (2017)
Implications of Self-Steepening on Temporal Tweezing of Light in Optical Buffer Applications by Roy A., Haldar R. , Varshney S. K. Frontiers in Optics (FiO) - (2017)
Stability Analysis and Bandwidth Estimation of Free-Carrier Driven Kerr Frequency-Comb by Haldar R., Mishra V. , Mondal P. , Varshney S. K. CLEO-Pacific Rim - (2017)
Fabrication and Performance Analysis of Mach-Zehnder Interferometer Coupled Polymer Microring Resonator with Microfluidic Channel for Refractive-Index Sensing by Bag S. K., Haldar R. , Wan M. , Varshney S. K. Frontiers in Optics - (2017)
Multimode Interference based All-Fiber Selective Mode Launcher for Few Mode Fiber Applications by Bhatia N., Varshney S. K. Frontiers in Optics (FiO) - (2017)
Soliton-Mediated Dispersive Wave Reflection for Multimode Supercontinuum Generation by Mishra V., Haldar R. , Singh S. P., Varshney S. K. Frontiers in Optics (FiO) - (2016)
Multi-peak dispersive wave generation in single-capillary assisted chalcogenide optical fibers by Singh S. P., Mishra V. , Varshney S. K. Frontiers in Optics (FiO) - (2016)
Fabrication Tolerant, Temperature Insensitive High-Q Nested Off-Axis Microring Resonators by Haldar R., Mishra V. , Koos C. , Freude W. , Varshney S. K. Advanced Photonics (Integrated Photonics Research, Silicon and Nano-Photonics (IPR)) - (2016)
Temperature-controlled multipeak dispersive wave generation in chalcogenide photonic crystal fibers by Singh S. P., Mishra V. , Varshney S. K. Photonics-2016 - (2016)
Temperature-Insensitive Extremely Flat Dispersion in Highly-Nonlinear Si-Organic Hybrid Slot Waveguides by Haldar R., Mondal P. , Mishra V. , Varshney S. K. Photonics-2016 - (2016)
Pulse-splitting and pulse-locking dyanmics in multi-mode optical fibers by Mishra V., Singh S. P., Haldar R. , Varshney S. K. Photonics-2016 - (2016)
Pulse Width and Temperature-Dependent Supercontinuum Generation in Silicon Nitride Dual-Slot Waveguide with Ultralow Dispersion by Mondal P., Haldar R. , Mishra V. , Varshney S. K. Photonics-2016 - (2016)

Workshop

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

Symposium

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