Dr. Sanjeev Kumar Raghuwanshi Profile

Dr. Sanjeev Kumar Raghuwanshi

at Indian Institute of Technology Indian School of Mines Dhanbad

SPIE Involvement:

Author

Publications (54)

Proceedings Article | 13 March 2024 Presentation + Paper

Detection of early-stage cancer in adrenal gland (PC12) cells using a prism-based SPR biosensor

Vikash Kumar, Sanjeev Kumar Raghuwanshi, Santosh Kumar

Proceedings Volume 12860, 1286004 (2024) https://doi.org/10.1117/12.2691275

KEYWORDS: Gold, Cancer detection, Biosensors, Cancer, Titanium dioxide, Prisms, Refractive index, Graphene, Sensors, Reflectivity

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Proceedings Article | 13 March 2024 Presentation + Paper

Optical sensing of vitamin C concentrations: a novel approach with etched fiber-based plasmon sensor

Kuldeep Choudhary, B. Bala Subbanna, Shikha Uniyal, Prabha Shankar Sharma, Vivek Kumar Gupta, Sanjeev Kumar Raghuwanshi, Santosh Kumar

Proceedings Volume 12858, 1285802 (2024) https://doi.org/10.1117/12.2691324

KEYWORDS: Localized surface plasmon resonances, Sensors, Biosensors, Structured optical fibers, Gold nanoparticles, Plasmons, Optical sensing, Water, Optical fibers, Metals

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Proceedings Article | 13 March 2024 Poster + Paper

Honey quality assurance: innovative fiber Bragg grating sensor for accurate glucose adulteration detection

Md Tauseef Iqbal Ansari, Azhar Shadab, Sanjeev Kumar Raghuwanshi, Santosh Kumar

Proceedings Volume 12898, 128980O (2024) https://doi.org/10.1117/12.2691269

KEYWORDS: Sensors, Fiber Bragg gratings, Glucose, Bragg wavelengths, Head, Etching, Fiber optics sensors, Safety, Image processing, Electronics engineering

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Proceedings Article | 13 March 2024 Presentation + Paper

Optical fiber-based LSPR biosensor for enhanced dopamine detection: advancing personalized healthcare

Prabha Shankar Sharma, Kuldeep Choudhary, Vivek Kumar Gupta, Sanjeev Kumar Raghuwanshi, Santosh Kumar

Proceedings Volume 12835, 1283506 (2024) https://doi.org/10.1117/12.2691323

KEYWORDS: Biosensors, Optical fibers, Localized surface plasmon resonances, Gold nanoparticles, Structured optical fibers, Single mode fibers, Medicine, Sensors, Parkinson disease, Neurotransmitters

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Proceedings Article | 13 March 2024 Presentation + Paper

Detection of edible oil adulteration using fiber Bragg grating sensor: a fast and accurate approach

Md Tauseef Iqbal Ansari, Sanjeev Kumar Raghuwanshi, Azhar Shadab, Santosh Kumar

Proceedings Volume 12835, 128350C (2024) https://doi.org/10.1117/12.2691268

KEYWORDS: Sensors, Fiber Bragg gratings, Bragg wavelengths, Head, Chemical analysis, Etching, Optical gratings, Reflection, Fiber optics sensors, Electronics engineering

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Proceedings Article | 12 March 2024 Poster + Paper

Advancing microwave signal generation: frequency quadrupling using dual-drive Mach-Zehnder modulator

Prashant Kumar, Md Danish Nadeem, Rajnish Raj, Sanjeev Kumar Raghuwanshi, Santosh Kumar

Proceedings Volume 12889, 128890P (2024) https://doi.org/10.1117/12.2691277

KEYWORDS: Modulators, Modulation, Signal generators, Microwave radiation, Signal detection, Radio optics, Modulation frequency, Signal attenuation, Data transmission, Microwave photonics

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Proceedings Article | 12 March 2024 Presentation + Paper

Novel surface plasmon resonance (SPR)-based biosensor for pathogenic bacteria detection (PathoBactD)

Vikash Kumar, Sanjeev Kumar Raghuwanshi, Santosh Kumar

Proceedings Volume 12840, 1284003 (2024) https://doi.org/10.1117/12.2691276

KEYWORDS: Pathogens, Biosensors, Silver, Sensors, Prisms, Ferroelectric materials, Signal to noise ratio, Dielectrics, Surface plasmons, Reflectivity

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Proceedings Article | 11 March 2024 Presentation + Paper

Graphene-based terahertz antenna on a photonic band gap substrate: design, analysis, and performance evaluation for optical applications

Chandan Kumar, Sanjeev Kumar Raghuwanshi, Santosh Kumar

Proceedings Volume 12885, 128850X (2024) https://doi.org/10.1117/12.2691198

KEYWORDS: Antennas, Terahertz radiation, Graphene, Photonic crystals, Design, Dielectrics, Signal attenuation, Electrons, Crystals, Reflection

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Proceedings Article | 11 March 2024 Presentation + Paper

Comprehensive characterization of a graphene-based plasmonic patch antenna for terahertz applications

Chandan Kumar, Sanjeev Kumar Raghuwanshi, Santosh Kumar

Proceedings Volume 12885, 128850Y (2024) https://doi.org/10.1117/12.2691267

KEYWORDS: Graphene, Antennas, Plasmonics, Terahertz radiation, Electrical conductivity, Mathematical modeling, Materials properties, Surface plasmon polaritons, Signal detection, Magnetism

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Proceedings Article | 11 March 2024 Presentation + Paper

Performance study of optical filters based on various optical components and their tuning mechanisms

Ritesh Kumar, Amit Ranjan, Arjun Kumar, Atma Ram Gupta, Md. Danish Nadeem, Sanjeev Kumar Raghuwanshi, Santosh Kumar

Proceedings Volume 12885, 128850V (2024) https://doi.org/10.1117/12.2691271

KEYWORDS: Optical filters, Tunable filters, Design, Optical components, Signal filtering, Optical transmission, Fiber Bragg gratings, Reflection, Mach Zehnder interferometers, Distortion

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Proceedings Article | 11 March 2024 Presentation + Paper

Advancing microwave waveform generation: photonic dual linear chirp modulation with configurable bandwidth

Chandan Kumar, Md. Danish Nadeem, Sanjeev Kumar Raghuwanshi, Santosh Kumar

Proceedings Volume 12885, 128850W (2024) https://doi.org/10.1117/12.2691457

KEYWORDS: Microwave radiation, Modulation, Microwave photonics, Radar signal processing, Pulse signals, Radar, Photonic microstructures, Modulation frequency, Telecommunications, Satellite communications

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Proceedings Article | 8 March 2024 Presentation + Paper

Advanced photonic-assisted antenna array: efficient beam steering system for radar application

Md Danish Nadeem, Ritesh Kumar, Sanjeev Kumar Raghuwanshi, Santosh Kumar

Proceedings Volume 12890, 128900J (2024) https://doi.org/10.1117/12.2691273

KEYWORDS: Antennas, Signal generators, Modulation, Microwave radiation, Reflection, Near field optics, Ku band, Design, Phased array optics, Optical amplifiers

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Proceedings Article | 28 November 2023 Paper

A photonic approach to generate arbitrary chirp microwave waveforms using a direct modulated laser source

Md Danish Nadeem, Chandan Kumar, Sanjeev Kumar Raghuwanshi, Rajnish Raj, Ritesh Kumar, Santosh Kumar

Proceedings Volume 12764, 127640M (2023) https://doi.org/10.1117/12.2687616

KEYWORDS: Microwave radiation, Modulation, Single mode fibers, Laser sources, Radar, Laser frequency, Resolution enhancement technologies, Pulse signals, Pulse generators, Polarization

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Proceedings Article | 28 November 2023 Paper

Photonic assisted arbitrary microwave signal generation based on opto-electronic oscillator

Md Danish Nadeem, Sanjeev Kumar Raghuwanshi, Rajnish Raj, Ritesh Kumar, Fei Liu, Santosh Kumar

Proceedings Volume 12764, 127640P (2023) https://doi.org/10.1117/12.2687597

KEYWORDS: Microwave radiation, Signal detection, Reflection, Optoelectronics, Oscillators, Microwave photonics, Signal generators, Tunable filters, Single mode fibers, Laser frequency

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SPIE Journal Paper | 27 June 2023

Numerical analysis of α-power curved optical waveguides having absorbing boundaries

Sanjeev Kumar Raghuwanshi

OE, Vol. 62, Issue 06, 065109, (June 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.6.065109

KEYWORDS: Waveguides, Numerical analysis, Optical engineering, Design and modelling, Refractive index, Fused deposition modeling, Cladding, Dispersion, Windows, Tunable filters

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Proceedings Article | 17 March 2023 Poster + Paper

Lossy mode resonance based single mode fiber structure for detection of ascorbic acid

Vivek Kumar Gupta, Kuldeep Choudhary, Sanjeev Kumar Raghuwanshi, Santosh Kumar

Proceedings Volume 12397, 1239707 (2023) https://doi.org/10.1117/12.2648253

KEYWORDS: Optical fibers, Graphite oxide, Sensors, Single mode fibers, Graphene, Coating, Fiber optics sensors, Glasses, Etching, Oxides

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Proceedings Article | 17 March 2023 Presentation + Paper

Performance enhancement of surface plasmon resonance biosensor based on prism with Kretschmann configuration assisted by 2D materials

Purnendu Shekhar Pandey, Sanjeev Kumar Raghuwanshi, Rajesh Singh, Manoj Kumar, Santosh Kumar

Proceedings Volume 12423, 124230C (2023) https://doi.org/10.1117/12.2647948

KEYWORDS: Biosensors, Sensors, Surface plasmons, Prisms, Molybdenum, Gold, 2D materials, Refractive index, Chemical analysis, Biological research

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Proceedings Article | 17 March 2023 Presentation + Paper

Application of spectrophotometry to detect the urea in milk sample

Md Tauseef Iqbal Ansari, Sanjeev Kumar Raghuwanshi, Purnendu Shekhar Pandey, Santosh Kumar

Proceedings Volume 12396, 123960A (2023) https://doi.org/10.1117/12.2647995

KEYWORDS: Urea, Absorbance, Spectrophotometry, Urea concentration, Light absorption, Light sources

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Proceedings Article | 17 March 2023 Presentation + Paper

Design and analysis of prism-based surface plasmon resonance optical sensor for detection of ammonia gas

Vikash Kumar, Sanjeev Kumar Raghuwanshi, Santosh Kumar

Proceedings Volume 12396, 1239609 (2023) https://doi.org/10.1117/12.2648935

KEYWORDS: Optical sensing, Sensors, Multilayers, Gold, Prisms, Optical sensors, Optical gas detection, Structural sensing, Reflectivity, Titanium dioxide

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Proceedings Article | 16 March 2023 Presentation + Paper

Realization of prism-based surface plasmon resonance sensor for detection of methane gas

Vikash Kumar, Sanjeev Kumar Raghuwanshi, Santosh Kumar

Proceedings Volume 12422, 124220D (2023) https://doi.org/10.1117/12.2648959

KEYWORDS: Methane, Sensors, Prisms, Silver, Graphene, Multilayers, Titanium dioxide, Reflectivity, Surface plasmons, Reflection

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Proceedings Article | 16 March 2023 Presentation + Paper

Experimental analysis of rGO coated eFBG sensor for the detection of harmful smokes

Azhar Shadab, Sanjeev Kumar Raghuwanshi, Purnendu Shekhar Pandey, Santosh Kumar

Proceedings Volume 12422, 124220E (2023) https://doi.org/10.1117/12.2647996

KEYWORDS: Sensors, Combustion, Fiber Bragg gratings, Bragg wavelengths, Particles, Etching, Carbon monoxide, Technology, Oxides

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Proceedings Article | 16 March 2023 Presentation + Paper

Etched MMF optical fiber-based LMR biosensor for dopamine detection

Shikha Uniyal, Kuldeep Choudhary, Sanjeev Kumar Raghuwanshi, Surbhi Sachdev, Santosh Kumar

Proceedings Volume 12387, 1238703 (2023) https://doi.org/10.1117/12.2648140

KEYWORDS: Sensors, Optical fibers, Biosensors, Transmission electron microscopy, Oxides, Graphene, Water, Coating, Spectrophotometry, Mixtures

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Proceedings Article | 15 March 2023 Poster + Paper

Sensitivity enhancement of the surface plasmon resonance sensor with nobel structure based on PtSe2 and 2D materials

Purnendu Shekhar Pandey, Sanjeev Kumar Raghuwanshi, Shashank Awasthi, Azhar Shadab, Md Tauseef Iqbal Ansari, Santosh Kumar

Proceedings Volume 12430, 1243019 (2023) https://doi.org/10.1117/12.2647946

KEYWORDS: Sensors, Biosensors, 2D materials, Refractive index, Surface plasmons, Design and modelling, Prisms, Electrical properties, Silver, Resonance enhancement

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Proceedings Article | 15 March 2023 Presentation + Paper

Modeling of quad ring resonator for tunable delay line in z-domain analysis

Md Danish Nadeem, Sanjeev Kumar Raghuwanshi, Ritesh Kumar, Santosh Kumar

Proceedings Volume 12429, 124290N (2023) https://doi.org/10.1117/12.2648319

KEYWORDS: Resonators, Frequency response, Transmittance, Optical resonators, Phase shifts

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Proceedings Article | 15 March 2023 Presentation + Paper

Design and analysis of photonic beam forming system using ring resonator for 1×4 phase array antenna in Ka-Band

Md Danish Nadeem, Sanjeev Kumar Raghuwanshi, Ritesh Kumar, Santosh Kumar

Proceedings Volume 12429, 124290S (2023) https://doi.org/10.1117/12.2648280

KEYWORDS: Resonators, Antennas

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Proceedings Article | 14 March 2023 Poster + Paper

Detection of petrol adulteration using TiO2-coated etched-clad-based FBG sensor

Md Tauseef Iqbal Ansari, Sanjeev Kumar Raghuwanshi, Azhar Shadab, Santosh Kumar

Proceedings Volume 12417, 1241711 (2023) https://doi.org/10.1117/12.2647992

KEYWORDS: Sensors, Fiber Bragg gratings, Bragg wavelengths, Titanium dioxide, Etching, Thin films, Technology, Fabrication, Coating, Cladding

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Proceedings Article | 6 March 2023 Paper

Sensitive detection of vitamin C using etched SMS based LSPR biosensor

Shikha Uniyal, Kuldeep Choudhary, Sanjeev Kumar Raghuwanshi, Surbhi Sachdev, Santosh Kumar

Proceedings Volume 12372, 123720Q (2023) https://doi.org/10.1117/12.2648045

KEYWORDS: Localized surface plasmon resonances, Sensors, Structured optical fibers, Coating, Biosensors, Transmission electron microscopy, Single mode fibers, Gold nanoparticles, Surface plasmons, Gold

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Proceedings Article | 6 March 2023 Presentation + Paper

Design and experimental analysis of TiO2 coated eFBG sensor for chemical sensing

Azhar Shadab, Sanjeev Kumar Raghuwanshi, Md Tauseef Iqbal Ansari, Santosh Kumar

Proceedings Volume 12372, 123720J (2023) https://doi.org/10.1117/12.2647991

KEYWORDS: Sensors, Titanium dioxide, Bragg wavelengths, Fiber Bragg gratings, Chemical analysis, Etching, Industry, Biological and chemical sensing, Raman spectroscopy, Design and modelling

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Proceedings Article | 1 April 2020 Presentation + Paper

Fuel adulteration detection system using etched clad based Fiber Bragg Grating (FBG) sensor

Yadvendra Singh, Md Tauseef Iqbal Ansari, Sanjeev Kumar Raghuwanshi

Proceedings Volume 11354, 113542T (2020) https://doi.org/10.1117/12.2556814

KEYWORDS: Fiber Bragg gratings, Sensors, Refractive index, Etching, Head, Cladding, Chemical fiber sensors, Reflectivity, Reflection, Fiber optics sensors

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Proceedings Article | 1 April 2020 Presentation + Paper

Design of highly sensitive etched fiber Bragg grating salinity sensor

Yadvendra Singh, Ahana Sadhu, Sanjeev Kumar Raghuwanshi

Proceedings Volume 11354, 113542S (2020) https://doi.org/10.1117/12.2556790

KEYWORDS: Sensors, Fiber Bragg gratings, Refractive index, Cladding, Etching, Fiber optics sensors, Water, Optical design, Optical fibers

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Proceedings Article | 2 March 2020 Presentation + Paper

Design and analysis of trench-based novel structure for high-sensitive surface plasmon resonance sensor

Manish Kumar, Ajay Kumar, Sanjeev Kumar Raghuwanshi

Proceedings Volume 11274, 1127414 (2020) https://doi.org/10.1117/12.2545464

KEYWORDS: Thin films, Sensors, Waveguides, Surface plasmons, Reflectivity, Plasmonics, Metals, Structured optical fibers, Dielectrics, Wave propagation

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Proceedings Article | 2 March 2020 Paper

Analysis of sensing properties of bending in optical fiber for highly sensitive applications

Manish Kumar, Kartikeya Anand, Sanjeev Kumar Raghuwanshi

Proceedings Volume 11274, 112742D (2020) https://doi.org/10.1117/12.2546339

KEYWORDS: Optical fibers, Cladding, Sensors, Polymer optical fibers, Step index fibers, Bessel functions, Light sources, Structural sensing, Fiber optics sensors, Signal attenuation

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Proceedings Article | 20 February 2020 Presentation + Paper

Sensitivity analysis of a square shape apodize fibre Bragg grating chemical sensor assisted by high refractive index bi-directional coupler on both sides

Sanjeev Kumar Raghuwanshi, Yadvendra Singh, Azhar Shadab, Purnendu Shekhar Pandey

Proceedings Volume 11233, 1123319 (2020) https://doi.org/10.1117/12.2542890

KEYWORDS: Fiber Bragg gratings, Refractive index, Waveguides, Sensors, Shape analysis, Apodization, Chemical fiber sensors, Fused deposition modeling, Optical design, Chemical analysis

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Proceedings Article | 20 February 2020 Presentation + Paper

Study and analysis of nature of cladding modes in tilted fiber Bragg gratings and their correlation with grating parameters for design of optimized sensors

Yadvendra Singh, Ahana Sadhu, Sanjeev Kumar Raghuwanshi

Proceedings Volume 11233, 112331A (2020) https://doi.org/10.1117/12.2544259

KEYWORDS: Cladding, Sensors, Fiber Bragg gratings, Refractive index, Optical design, Fiber optics sensors, Wave propagation, MATLAB, Optical fibers, Single mode fibers

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Proceedings Article | 20 February 2020 Presentation + Paper

Sensitivity analysis of TiO2 coated fibre Bragg grating sensor for far infrared detection of chemicals

Sanjeev Kumar Raghuwanshi, Yadvendra Singh, Azhar Shadab, Purnendu Shekhar Pandey, Om Prakash, Pankaj Kumar Saini

Proceedings Volume 11233, 1123306 (2020) https://doi.org/10.1117/12.2542908

KEYWORDS: Fiber Bragg gratings, Bioalcohols, Information operations, Sensors, Chemical analysis, Refractive index, Etching, Head, Cladding, Far infrared

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Proceedings Article | 4 March 2019 Paper

Electro-optic-based pressure measurement and transmitter using lithium niobate (LiNbO3) Mach-Zehnder modulator for industrial application

Yadvendra Singh, Sanjeev Kumar Raghuwanshi

Proceedings Volume 10925, 1092516 (2019) https://doi.org/10.1117/12.2506860

KEYWORDS: Sensors, Modulators, Transmitters, Lithium niobate, Electro optics, Magnetic sensors, Photonics, Mach-Zehnder interferometers, Transducers, Signal processing

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Proceedings Article | 26 February 2019 Presentation + Paper

Design and analysis of low-cost high-sensitive surface plasmon resonance-based biosensor

Manish Kumar, Sanjeev Kumar Raghuwanshi, Yadvendra Singh

Proceedings Volume 10912, 1091214 (2019) https://doi.org/10.1117/12.2510270

KEYWORDS: Metals, Sensors, Surface plasmons, Thin films, Reflectivity, Biosensors, Refractive index, Fiber optics sensors, Optical properties

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Proceedings Article | 26 February 2019 Paper

Design and analysis of surface-plasmon resonance (SPR) sensor to measure electric field using angle interrogation

Yadvendra Singh, Sanjeev Kumar Raghuwanshi

Proceedings Volume 10912, 109121B (2019) https://doi.org/10.1117/12.2507234

KEYWORDS: Sensors, Refractive index, Surface plasmons, Gold, Magnetism, Lithium niobate, Electric field sensors, Prisms, MATLAB, Optical fibers

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SPIE Journal Paper | 14 May 2018

Highly dispersion tailored properties of few mode fiber Bragg grating-based vibration sensor due to a perturbed apodization profile

Sanjeev Kumar Raghuwanshi, Manish Kumar

OE, Vol. 57, Issue 05, 057105, (May 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.5.057105

KEYWORDS: Sensors, Fiber Bragg gratings, Reflectivity, Dispersion, Apodization, Refractive index, Fiber optics sensors, Optical engineering, Picosecond phenomena, Optical fibers

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Proceedings Article | 23 February 2018 Paper

Photonic generation of a dual nonlinear chirp microwave waveform in Ku-band and its comparative study with dual linear chirping capability to distinguish range-Doppler coupling in radar application

Sanjeev Kumar Raghuwanshi, Ritesh Kumar, Manish Kumar

Proceedings Volume 10531, 105311X (2018) https://doi.org/10.1117/12.2289794

KEYWORDS: Microwave radiation, Radar, Modulation, Doppler effect, Ku band, Nonlinear optics, Modulators, Linear filtering, MATLAB, Electronic filtering

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Proceedings Article | 23 February 2018 Paper

Design and analysis of surface plasmon resonance (SPR) sensor to check the quality of food from adulteration

Manish Kumar, Sanjeev Kumar Raghuwanshi

Proceedings Volume 10526, 1052620 (2018) https://doi.org/10.1117/12.2289077

KEYWORDS: Sensors, Refractive index, Reflectivity, Metals, Gold, Surface plasmons, Contamination, Chemical analysis, Water, Prisms

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Proceedings Article | 22 February 2018 Paper

Photonic-based liquid level transmitter using Mach-Zehnder interferometer for industrial application

Yadvendra Singh, Sanjeev Raghuwanshi, Manish Kumar

Proceedings Volume 10539, 105391A (2018) https://doi.org/10.1117/12.2289616

KEYWORDS: Liquids, Transmitters, Capacitance, Mach-Zehnder interferometers, Sensors, Electrodes, Modulation, Copper, Bridges, Lithium niobate

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SPIE Journal Paper | 6 October 2017

Reliable before-fabrication forecasting of normal and touch mode MEMS capacitive pressure sensor: modeling and simulation

Sumit Kumar Jindal, Ankush Mahajan, Sanjeev Kumar Raghuwanshi

JM3, Vol. 16, Issue 04, 045001, (October 2017) https://doi.org/10.1117/12.10.1117/1.JMM.16.4.045001

KEYWORDS: Sensors, Capacitance, Oxides, Microelectromechanical systems, Modeling and simulation, Silicon, Electrodes, MATLAB, Mathematical modeling, Numerical simulations

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Proceedings Article | 22 February 2017 Paper

High sensitive pressure sensor based on plasmonic Mach-Zehnder interferometer

Manish Kumar, Sanjeev Kumar Raghuwanshi, Prakash Pareek

Proceedings Volume 10098, 100981D (2017) https://doi.org/10.1117/12.2252425

KEYWORDS: Sensors, Mach-Zehnder interferometers, Plasmonics, Surface plasmons, Instrument modeling, Optoelectronic devices, Silver, Polymers, Metals, Refractive index, Reflectivity, Phase measurement, Phase shifts, Waveguides

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SPIE Journal Paper | 6 February 2017

Modeling and analysis of overmodulation in erbium-doped fiber amplifiers including amplified spontaneous emission

Reena Sharma, Sanjeev Raghuwanshi

OE, Vol. 56, Issue 02, 026105, (February 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.2.026105

KEYWORDS: Optical amplifiers, Modulation, Fiber amplifiers, Ions, Signal processing, Simulink, Absorption, Erbium, Phase shift keying, Optical engineering

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Proceedings Article | 17 September 2016 Paper

The design and analysis of a noble surface plasmon resonance-based pressure sensor

Manish Kumar, Sanjeev Raghuwanshi, Vikram Palodiya

Proceedings Volume 9921, 99212V (2016) https://doi.org/10.1117/12.2237728

KEYWORDS: Refractive index, Optical fibers, Surface plasmons, Sensors, Metals, Polymers, Fiber optics sensors, Photorefractive polymers, Thermal optics, Remote sensing

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Proceedings Article | 7 September 2016 Presentation + Paper

Novel design of hollow-core multi clad fiber for long haul optical communication system

Vikram Palodiya, Sanjeev Raghuwanshi

Proceedings Volume 9958, 995808 (2016) https://doi.org/10.1117/12.2237592

KEYWORDS: Dispersion, Optical communications, Telecommunications, Structured optical fibers, Reflectors, Optical fibers, Cladding, Refractive index, Silica, Waveguides

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Proceedings Article | 27 April 2016 Paper

Design of 4 to 2 line encoder using lithium niobate based Mach Zehnder Interferometers for high speed communication

Amrindra Pal, Santosh Kumar, Sandeep Sharma, Sanjeev Raghuwanshi

Proceedings Volume 9889, 98890H (2016) https://doi.org/10.1117/12.2225867

KEYWORDS: Computer programming, Electro optics, Mach-Zehnder interferometers, Switching, Electrodes, MATLAB, Switches

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Proceedings Article | 12 February 2016 Paper

Analysis of bend insensitive liquid core optical fiber for broadband network and fiber-to-the-home applications

Vikram Palodiya, Sanjeev Kumar Raghuwanshi

Proceedings Volume 9772, 97720Y (2016) https://doi.org/10.1117/12.2212071

KEYWORDS: Optical fibers, Liquids, Fiber to the x, Broadband telecommunications, Dispersion, Cladding, Optical fiber cables, Refractive index, Single mode fibers, Silica, Carbon, Wave propagation

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Proceedings Article | 29 July 2015 Paper

Analysis of refractive index single mode optical fiber for fiber-to-the-home application

Vikram Palodiya, Sanjeev Raghuwanshi

Proceedings Volume 9659, 96590A (2015) https://doi.org/10.1117/12.2185635

KEYWORDS: Fiber to the x, Cladding, Single mode fibers, Refractive index, Optical fibers, Step index fibers, Standards development, Structured optical fibers, Signal attenuation, Electronics engineering

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Proceedings Article | 22 June 2015 Paper

Study of optical waveguide sensor using metamaterial as buffer layer with non-linear cladding and substrate

Santosh Kumar, Anamika Kumari, Sanjeev Raghuwanshi

Proceedings Volume 9529, 95291E (2015) https://doi.org/10.1117/12.2183150

KEYWORDS: Metamaterials, Sensors, Waveguides, Cladding, Refractive index, Dispersion, Nonlinear optics, Magnetism, Mining, MATLAB

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Proceedings Article | 1 May 2014 Paper

Implementation of an optical AND gate using Mach-Zehnder interferometers

Santosh Kumar, Ajay Kumar, Sanjeev Kumar Raghuwanshi

Proceedings Volume 9131, 913120 (2014) https://doi.org/10.1117/12.2052655

KEYWORDS: Switching, Waveguides, Electrodes, Mach-Zehnder interferometers, Beam propagation method, Switches, Interferometers, Electro optics, Logic, MATLAB

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SPIE Journal Paper | 20 September 2013

Implementation of optical switches using Mach–Zehnder interferometer

Santosh Kumar, Sanjeev Raghuwanshi, Ajay Kumar

OE, Vol. 52, Issue 09, 097106, (September 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.9.097106

KEYWORDS: Electrodes, Optical switching, Waveguides, Switching, Beam propagation method, Switches, Logic devices, Optical engineering, Electro optics

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SPIE Journal Paper | 4 March 2013

1×4 signal router using three Mach-Zehnder interferometers

Sanjeev Raghuwanshi, Ajay Kumar, Santosh Kumar

OE, Vol. 52, Issue 03, 035002, (March 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.3.035002

KEYWORDS: Electrodes, Waveguides, Refractive index, Mach-Zehnder interferometers, Integrated optics, Beam propagation method, Electro optics, Lithium niobate, Optical engineering, Switches

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Showing 5 of 54 publications

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