Dr. Santosh Kumar Profile

Dr. Santosh Kumar

Professor at Koneru Lakshmaiah Education Foundation

SPIE Involvement:

Author | Student Chapter Advisor

Area of Expertise:

Optical Fiber Sensors , Terahertz Sensing and Spectroscopy , Optoelectronics Devices , Nano and Bio-photonics , Waveguide and Interferometer , Biomedical Engineering

Websites:

Personal Website

Profile Summary

Santosh Kumar (SPIE Fellow) received the Ph.D. degree from Indian Institute of Technology (Indian School of Mines) Dhanbad, Dhanbad, India, in 2014.
He is a former Professor at Liaocheng University, Liaocheng, China. He is currently a Professor with the Department of Electronics and Communication Engineering, Koneru Lakshmaiah Education Foundation, Vaddeswaram, India. He has published more than 500 research articles in national and international SCI journals and conferences. His current research interests include optical fiber sensors, nanophotonics and biophotonics, waveguide, interferometers, and Internet of Things. Till now, he has reviewed more than 2500 SCI articles.
Dr. Kumar is a Fellow of SPIE and IETE and a Senior Member of IEEE and OPTICA. He is also an Associate Editor of the Scientific Reports, IEEE Internet of Things, and Biomedical Optics Express.

Publications (77)

Proceedings Article | 13 March 2024 Presentation + Paper

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

Read Abstract +

Proceedings Article | 13 March 2024 Presentation + Paper

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

Read Abstract +

Proceedings Article | 13 March 2024 Poster + Paper

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

Read Abstract +

Proceedings Article | 13 March 2024 Presentation + Paper

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

Read Abstract +

Proceedings Article | 13 March 2024 Presentation + Paper

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

Read Abstract +

Proceedings Article | 12 March 2024 Poster + Paper

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

Read Abstract +

Proceedings Article | 12 March 2024 Presentation + Paper

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

Read Abstract +

Proceedings Article | 11 March 2024 Presentation + Paper

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

Read Abstract +

Proceedings Article | 11 March 2024 Presentation + Paper

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

Read Abstract +

Proceedings Article | 11 March 2024 Presentation + Paper

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

Read Abstract +

Proceedings Article | 11 March 2024 Presentation + Paper

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

Read Abstract +

Proceedings Article | 8 March 2024 Presentation + Paper

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

Read Abstract +

Proceedings Article | 29 November 2023 Paper

Paper

Analysis of sensing characteristics of plasmonic elliptical ring resonator based refractive index sensor

Rahul Pandey, Rukhsar Zafar, Santosh Kumar, Ghanshyam Singh, Rajendra Mitharwal, Manisha Bharati

Proceedings Volume 12774, 1277406 (2023) https://doi.org/10.1117/12.2685380

KEYWORDS: Refractive index, Waveguides, Sensors, Resonators, Transmittance, Plasmonics, Metals, Cancer detection, Biosensing, Cancer

Read Abstract +

Proceedings Article | 28 November 2023 Paper

Paper

Modelling of all optical synchronous up-counter using microring resonator

Anjali Sharma, Kamal Kishor Choure, Ankur Saharia, Nitesh Mudgal, Manish Tiwari, Ghanshyam Singh, Santosh Kumar

Proceedings Volume 12773, 127730G (2023) https://doi.org/10.1117/12.2687583

KEYWORDS: Design and modelling, Optical resonators, Microrings, Microresonators, Clocks, All optical switching, Waveguides, Refractive index, Pulse signals, Phase shifts

Read Abstract +

Proceedings Article | 28 November 2023 Poster + Paper

Poster + Paper

Cladding-offset fiber structure-based biosensors for diagnosis of gastrointestinal disease

Chaofan Gu, Ragini Singh, Bingyuan Zhang, Santosh Kumar

Proceedings Volume 12765, 127650Z (2023) https://doi.org/10.1117/12.2682706

KEYWORDS: Sensors, Biosensors, Structured optical fibers, Fiber optics sensors, Signal intensity, Fiber optics, Diseases and disorders, Single mode fibers, Scanning electron microscopy, Optical fibers

Read Abstract +

Proceedings Article | 28 November 2023 Paper

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

Read Abstract +

Proceedings Article | 28 November 2023 Paper

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

Read Abstract +

Proceedings Article | 27 November 2023 Poster + Paper

Poster + Paper

Taper-in-taper fiber structure-based biosensor for diagnosis of kidney failure

Fei Liu, Ragini Singh, Bingyuan Zhang, Santosh Kumar

Proceedings Volume 12771, 1277115 (2023) https://doi.org/10.1117/12.2682705

KEYWORDS: Biosensors, Sensors, Kidney, Structured optical fibers, Optical fibers, Cladding, Single mode fibers, Nanoparticles, Muscles, Gold nanoparticles

Read Abstract +

Proceedings Article | 27 November 2023 Poster + Paper

Poster + Paper

High performance fiber sensors based on splicing structure with different cladding parameter for tyramine detection

Guiwei Zhang, Ragini Singh, Bingyuan Zhang, Santosh Kumar, Guoru Li

Proceedings Volume 12770, 127701D (2023) https://doi.org/10.1117/12.2682703

KEYWORDS: Optical fibers, Cladding, Sensors, Fiber optics sensors, Biosensors, Structured optical fibers, Single mode fibers, Etching, Signal intensity, Scanning electron microscopy

Read Abstract +

Proceedings Article | 27 November 2023 Paper

Paper

Etched SMS-based lossy mode resonance sensor for ascorbic acid detection

Anamika Kumari, Vibha Vyas, Kuldeep Choudhary, Santosh Kumar

Proceedings Volume 12770, 1277010 (2023) https://doi.org/10.1117/12.2687296

KEYWORDS: Sensors, Structured optical fibers, Fiber optics sensors, Coating, Optical fibers, Spectral response, Graphene, Biosensors, Oxides, Fabrication

Read Abstract +

Proceedings Article | 26 November 2023 Paper

Paper

PAPR reduction using SLM technique combined with ABO-OFDM for optical wireless communication

Srishti Saxena, Bipin Kumar Saw, Kamal Kishor Choure, Manisha Prajapat, Santosh Kumar, Ghanshyam Singh

Proceedings Volume 12776, 127760K (2023) https://doi.org/10.1117/12.2687559

KEYWORDS: Spatial light modulators, Orthogonal frequency division multiplexing, Transmitters, Modulation, Signal detection, Data transmission, Receivers, Wireless communications, Systems modeling, Telecommunications

Read Abstract +

Proceedings Article | 26 November 2023 Paper

Paper

Analysis of LDPC coded FSO communication system over correlated gamma-gamma turbulence channel for space shift keying modulation

Bipin Saw, Ghanshyam Singh, Vijay Janyani, Santosh Kumar

Proceedings Volume 12776, 127760H (2023) https://doi.org/10.1117/12.2687617

KEYWORDS: Signal to noise ratio, Free space optics, Receivers, Turbulence, Transmitters, Telecommunications, Modulation, Laser sources, Systems modeling, Forward error correction

Read Abstract +

Proceedings Article | 17 March 2023 Poster + Paper

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

Read Abstract +

Proceedings Article | 17 March 2023 Presentation + Paper

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

Read Abstract +

Proceedings Article | 17 March 2023 Presentation + Paper

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

Read Abstract +

Proceedings Article | 17 March 2023 Presentation + Paper

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

Read Abstract +

Proceedings Article | 16 March 2023 Presentation + Paper

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

Read Abstract +

Proceedings Article | 16 March 2023 Presentation + Paper

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

Read Abstract +

Proceedings Article | 16 March 2023 Presentation + Paper

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

Read Abstract +

Proceedings Article | 15 March 2023 Poster + Paper

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

Read Abstract +

Proceedings Article | 15 March 2023 Presentation + Paper

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

Read Abstract +

Proceedings Article | 15 March 2023 Presentation + Paper

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

Read Abstract +

Proceedings Article | 14 March 2023 Poster + Paper

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

Read Abstract +

Proceedings Article | 6 March 2023 Presentation + Paper

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

Read Abstract +

Proceedings Article | 6 March 2023 Paper

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

Read Abstract +

SPIE Journal Paper | 19 January 2023

Dual-tapered optical fiber structure-based localized surface plasmon resonance sensor for cholesterol detection in human body

Wen Zhang, Ragini Singh, Bingyuan Zhang, Santosh Kumar

OE, Vol. 62, Issue 01, 017104, (January 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.1.017104

KEYWORDS: Localized surface plasmon resonances, Sensors, Optical fibers, Biosensors, Optical engineering, Sensor performance, Structured optical fibers, Scanning electron microscopy, Gold nanoparticles, Cardiovascular disorders

Read Abstract +

Proceedings Article | 4 January 2023 Poster + Paper

Poster + Paper

Triple tapered SMF sensor probes for glucose detection based on LSPR

Guoru Li, Ragini Singh, Bingyuan Zhang, Santosh Kumar

Proceedings Volume 12322, 123220J (2023) https://doi.org/10.1117/12.2640268

KEYWORDS: Glucose, Sensors, Single mode fibers, Structured optical fibers, Biosensors, Optical fibers, Gold, Scanning electron microscopy, Transmittance

Read Abstract +

Proceedings Article | 4 January 2023 Poster + Presentation + Paper

Poster + Presentation + Paper

Design and analysis of an optical one to two data distributor using plasmonic waveguide-based Mach–Zehnder interferometers

Kuldeep Choudhary, Santosh Kumar

Proceedings Volume 12323, 1232307 (2023) https://doi.org/10.1117/12.2641839

KEYWORDS: Waveguides, Distribution, Plasmonics, Finite-difference time-domain method, Refractive index, Interferometers, Switching, MATLAB, Optical design, Continuous wave operation

Read Abstract +

Proceedings Article | 21 December 2022 Presentation + Paper

Presentation + Paper

Modeling and simulation of photonic crystal switching devices for high computational applications

Sandip Swarnakar, Rachana Maddala, SathooriSai Krishna Goud, Paitipalli Mohan Kumar, Moksha Naga Chandra Sekhar, Shaik Nawaz Basha, Santosh Kumar

Proceedings Volume 12314, 123140G (2022) https://doi.org/10.1117/12.2644030

KEYWORDS: Refractive index, Silicon, Logic, Photonic crystals, Terahertz radiation, Logic devices, Waveguides, Switching, Destructive interference

Read Abstract +

Proceedings Article | 19 December 2022 Presentation + Paper

Presentation + Paper

Plasmon-based SMSMS optical fiber sensor structure for creatinine detection in aquaculture industry

Xuecheng Liu, Muyang Li, Ragini Singh, Bingyuan Zhang, Santosh Kumar

Proceedings Volume 12321, 1232103 (2022) https://doi.org/10.1117/12.2637689

KEYWORDS: Sensors, Optical fibers, Localized surface plasmon resonances, Fiber optics sensors, Reproducibility, Industry, Cladding, Single mode fibers, Sensor performance, Evanescence

Read Abstract +

Proceedings Article | 19 December 2022 Presentation + Paper

Presentation + Paper

Dual-tapered optical fiber structure-based LSPR sensor for cholesterol detection

Wen Zhang, Zhi Wang, Ragini Singh, Bingyuan Zhang, Santosh Kumar

Proceedings Volume 12320, 1232004 (2022) https://doi.org/10.1117/12.2637685

KEYWORDS: Localized surface plasmon resonances, Sensors, Optical fibers, Technology, Sensor performance, Reproducibility, Biosensors, Single mode fibers

Read Abstract +

Proceedings Article | 5 March 2022 Poster + Paper

Poster + Paper

Design and analysis of all optical reflective code using MIM waveguides in Mach-Zehnder interferometer

B. Bala Subbanna, Prabha Shankar Sharma, Kuldeep Choudhary, Sonika Singh, Santosh Kumar

Proceedings Volume 12007, 120070T (2022) https://doi.org/10.1117/12.2609324

KEYWORDS: Waveguides, Reflectivity, Finite-difference time-domain method, Plasmonics, MATLAB, Interferometers, Plasmonic waveguides, Diffraction, Telecommunications, Software development

Read Abstract +

Proceedings Article | 5 March 2022 Poster + Paper

Poster + Paper

Design of all-optical 2x1 line selector using metal-insulator-metal plasmonic waveguide based Mach–Zehnder interferometer

Satyendra Jain, B. Bala Subbanna, Prabha Shankar Sharma, Vivek Kumar Gupta, Kuldeep Choudhary, Santosh Kumar

Proceedings Volume 12010, 120100A (2022) https://doi.org/10.1117/12.2608585

KEYWORDS: Finite-difference time-domain method, Logic, Plasmonic waveguides, MATLAB, Interferometers, Waveguides, Logic devices, Electro optics, Plasmonics, Optical simulations

Read Abstract +

Proceedings Article | 9 October 2021 Presentation + Paper

Presentation + Paper

Tapered MMF/AuNPs/MoS2-NPs based sensor for p-cresol detection

Yu Wang, Ragini Singh, Bingyuan Zhang, Santosh Kumar

Proceedings Volume 11903, 1190303 (2021) https://doi.org/10.1117/12.2598788

KEYWORDS: Sensors, Nanoparticles, Structured optical fibers, Fiber optics sensors, Transmission electron microscopy, Optical fibers, Multimode fibers, Molybdenum, Gold, Cladding

Read Abstract +

Proceedings Article | 9 October 2021 Poster + Paper

Poster + Paper

Gold/zinc oxide nanoparticles functionalized tapered SMF-MMF-SMF-based sensor probe for uric acid detection

Muyang Li, Ragini Singh, Bingyuan Zhang, Santosh Kumar

Proceedings Volume 11895, 118951C (2021) https://doi.org/10.1117/12.2598787

KEYWORDS: Sensors, Nanoparticles, Single mode fibers, Zinc oxide, Biosensors, Oxides, Absorption, Optical fibers, Molecules, Gold

Read Abstract +

Proceedings Article | 9 October 2021 Poster + Paper

Poster + Paper

SMF tapered fiber/AuNPs/ZnO based sensor for detection of acetylcholine

Zhi Wang, Ragini Singh, Bingyuan Zhang, Santosh Kumar

Proceedings Volume 11900, 119003D (2021) https://doi.org/10.1117/12.2598784

KEYWORDS: Sensors, Nanoparticles, Single mode fibers, Cladding, Fiber optics sensors, Biosensors, Tapered optical fibers, Sensor performance, Zinc oxide, Transmission electron microscopy

Read Abstract +

SPIE Journal Paper | 12 May 2020

Performance analysis of all-optical NAND, NOR, and XNOR logic gates using photonic crystal waveguide for optical computing applications

Dalai Sankar Rao, Sandip Swarnakar, Santosh Kumar

OE, Vol. 59, Issue 05, 057101, (May 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.5.057101

KEYWORDS: Logic devices, Silicon, Chromium, Logic, Waveguides, Photonic crystals, Optical engineering, Optical computing, Optical communications, Finite-difference time-domain method

Read Abstract +

Proceedings Article | 23 October 2018 Paper

Paper

Monitoring of blood protein using double slot hybrid plasmonic waveguide

Lokendra Singh, Santosh Kumar, Nan-Kuang Chen

Proceedings Volume 10820, 1082015 (2018) https://doi.org/10.1117/12.2326003

KEYWORDS: Waveguides, Blood, Proteins, Plasmonics, Wave propagation, Plasmonic waveguides, Silicon, Dielectrics, Silver, Plasma

Read Abstract +

Proceedings Article | 23 October 2018 Paper

Paper

Detection of poisonous gases using single-slot microring resonator based sensor

Amna Bedi, Santosh Kumar, Sonika Singh, Nan-Kuang Chen

Proceedings Volume 10821, 1082122 (2018) https://doi.org/10.1117/12.2502646

KEYWORDS: Gases, Resonators, Sensors, Gas sensors, Microrings, Toxic gases, Carbon monoxide, Nitrogen dioxide, Waveguides, Environmental sensing

Read Abstract +

Proceedings Article | 23 February 2018 Paper

Paper

Error detecting code for long haul network

Vivek Kumar Srivastava, Amrindra Pal, Santosh Kumar, Sandeep Sharma

Proceedings Volume 10526, 105261V (2018) https://doi.org/10.1117/12.2288132

KEYWORDS: Error control coding, Beam propagation method, Switches, MATLAB, Electrodes, Mach-Zehnder interferometers, Optical switching, Switching, Optical communications, Logic devices

Read Abstract +

Proceedings Article | 23 February 2018 Presentation + Paper

Presentation + Paper

SPR based hybrid plasmonic waveguide sensor for detection of causes of anemia in Homosapiens

Lokendra Singh, Amna Bedi, Santosh Kumar

Proceedings Volume 10509, 105090G (2018) https://doi.org/10.1117/12.2285927

KEYWORDS: Sensors, Plasmonic waveguides, Blood, Waveguides, Refractive index, Liquids, Surface plasmons, Silicon, Silver, Wave propagation

Read Abstract +

Proceedings Article | 13 February 2018 Presentation + Paper

Presentation + Paper

Design and analysis of FBG based sensor for detection of damage in oil and gas pipelines for safety of marine life

Amna Bedi, Vaishali Kothari, Santosh Kumar

Proceedings Volume 10488, 104880X (2018) https://doi.org/10.1117/12.2285923

KEYWORDS: Fiber Bragg gratings, Sensors, Refractive index, Ultrasonics, Reflectivity, Safety, Oceanography, Water, Ocean optics, Optical fibers

Read Abstract +

Proceedings Article | 13 February 2018 Presentation + Paper

Presentation + Paper

Investigation of hydrogen sulfide gas using Pd/Pt material based fiber Bragg grating sensor

Amna Bedi, Dusari Nageswara Rao, Santosh Kumar

Proceedings Volume 10488, 1048809 (2018) https://doi.org/10.1117/12.2288744

KEYWORDS: Reflectivity, Environmental sensing, Sensors, Fiber Bragg gratings, Refractive index, Hydrogen, Fiber optics sensors, Bragg gratings, Resonators, Palladium

Read Abstract +

SPIE Journal Paper | 31 May 2017

All-optical bit magnitude comparator device using metal–insulator–metal plasmonic waveguide

Santosh Kumar, Lokendra Singh, Nan-Kuang Chen

OE, Vol. 56, Issue 12, 121908, (May 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.12.121908

KEYWORDS: Metals, Plasmonic waveguides, Waveguides, Plasmonics, Finite-difference time-domain method, Surface plasmons, Kerr effect, Device simulation, MATLAB

Read Abstract +

SPIE Journal Paper | 17 May 2017

Design of pseudorandom binary sequence generator using lithium-niobate-based Mach–Zehnder interferometers

Kuldeep Choudhary, Santosh Kumar

OE, Vol. 56, Issue 05, 057104, (May 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.5.057104

KEYWORDS: Binary data, Electro optics, Optical design, Optoelectronic devices, Optoelectronics, Optical networks, Optical simulations, Beam propagation method

Read Abstract +

Proceedings Article | 24 February 2017 Paper

Paper

Ultrafast optical reversible double Feynman logic gate using electro-optic effect in lithium-niobate based Mach Zehnder interferometers

Chanderkanta Chauhan, Amna Bedi, Santosh Kumar

Proceedings Volume 10105, 1010520 (2017) https://doi.org/10.1117/12.2250794

KEYWORDS: Ultrafast phenomena, Logic devices, Mach-Zehnder interferometers, Beam propagation method, Electro optics, Logic, MATLAB, Optical simulations, Picosecond phenomena

Read Abstract +

Proceedings Article | 22 February 2017 Paper

Paper

Optical J-K flip-flop using switching property of Mach-Zehnder interferometers

Chanderkanta Chauhan, Amna Bedi, Santosh Kumar

Proceedings Volume 10098, 100981S (2017) https://doi.org/10.1117/12.2249156

KEYWORDS: Mach-Zehnder interferometers, Lithium niobate, Electro optics, Beam propagation method, Data storage, Binary data, Switches, MATLAB, Clocks, Switching

Read Abstract +

Proceedings Article | 20 February 2017 Presentation + Paper

Presentation + Paper

Design of signal router employing optical switching in MIM plasmonic waveguides

Lokendra Singh, Amna Bedi, Santosh Kumar

Proceedings Volume 10109, 1010907 (2017) https://doi.org/10.1117/12.2248190

KEYWORDS: Finite-difference time-domain method, Nonlinear optics, Optical switching, Switching, Waveguides, Photonics, MATLAB, Directional couplers, Refractive index, Scanning probe microscopy

Read Abstract +

Proceedings Article | 20 February 2017 Paper

Paper

Modeling of all-optical 3x8 line decoder using optical Kerr effect in plasmonic metal-insulator-metal waveguides

Lokendra Singh, Amna Bedi, Santosh Kumar

Proceedings Volume 10109, 1010919 (2017) https://doi.org/10.1117/12.2249660

KEYWORDS: Waveguides, Plasmonics, Surface plasmons, Finite-difference time-domain method, Kerr effect, Scanning probe microscopy, MATLAB, Mach-Zehnder interferometers, Plasmonic waveguides, Diffraction

Read Abstract +

Proceedings Article | 16 February 2017 Paper

Paper

Implementation of 3-bit binary to Excess-3 code converter using Mach-Zehnder interferometer

Kuldeep Choudhary, Santosh Kumar

Proceedings Volume 10106, 101061I (2017) https://doi.org/10.1117/12.2248711

KEYWORDS: Mach-Zehnder interferometers, Binary data, Electro optics, Beam propagation method, Picosecond phenomena, Light, MATLAB, Information security, Electrodes, Geographic information systems

Read Abstract +

Proceedings Article | 28 January 2017 Presentation + Paper

Presentation + Paper

Design of XOR/AND gate using 2D photonic crystal principle

Sandip Swarnakar, Santosh Kumar, Sandeep Sharma, Lokendra Singh

Proceedings Volume 10130, 101300Q (2017) https://doi.org/10.1117/12.2250276

KEYWORDS: Photonic crystals, Waveguides, Dielectrics, Logic devices, Silica, Logic, Optical design, Finite-difference time-domain method, Refractive index, Destructive interference

Read Abstract +

SPIE Journal Paper | 6 January 2017

Design of optical seven-segment decoder using Pockel’s effect inside lithium niobate-based waveguide

Amrindra Pal, Santosh Kumar, Sandeep Sharma

OE, Vol. 56, Issue 01, 017103, (January 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.1.017103

KEYWORDS: Waveguides, Lithium, Beam propagation method, Optical design, Electro optics, Electrodes, Switches, Switching, Light emitting diodes, Optical engineering

Read Abstract +

SPIE Journal Paper | 21 December 2016

Design of reversible sequential circuits using electro-optic effect of lithium-niobate-based Mach–Zehnder interferometers

Santosh Kumar, Chanderkanta Chauhan, Amna Bedi

OE, Vol. 55, Issue 12, 125105, (December 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.12.125105

KEYWORDS: Switches, Beam propagation method, Electro optics, Optical engineering, Logic, Logic devices, MATLAB, Clocks, Optical design

Read Abstract +

SPIE Journal Paper | 20 December 2016

Optical 1’s and 2’s complement devices using lithium-niobate-based waveguide

Amrindra Pal, Santosh Kumar, Sandeep Sharma

OE, Vol. 55, Issue 12, 125104, (December 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.12.125104

KEYWORDS: Waveguides, Beam propagation method, Binary data, MATLAB, Optical engineering, Optical switching, Computing systems, Signal processing, Wave propagation

Read Abstract +

SPIE Journal Paper | 9 November 2016

Design of reversible multiplexer using electro-optic effect inside lithium niobate-based Mach–Zehnder interferometers

Santosh Kumar, Chanderkanta Chauhan

OE, Vol. 55, Issue 11, 115101, (November 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.11.115101

KEYWORDS: Multiplexers, Switches, Electro optics, Beam propagation method, MATLAB, Lithium niobate, Lithium, Electrodes, Refractive index

Read Abstract +

Proceedings Article | 29 April 2016 Paper

Paper

Design of liquid temperature sensor based on bending loss phenomenon of plastic optic fiber and electro-optic effect of Mach-Zehnder interferometer

Santosh Kumar, S. Swaminathan

Proceedings Volume 9899, 98991Z (2016) https://doi.org/10.1117/12.2225737

KEYWORDS: Photoresistors, Bridges, Molecular bridges, Fiber optics sensors, Liquids, Temperature sensors, Electro optics, Mach-Zehnder interferometers, Sensors, Temperature metrology, Optoelectronics, Multimode fibers, Optical fibers, Resistance, Phase only filters, Optical amplifiers

Read Abstract +

Proceedings Article | 27 April 2016 Paper

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

Read Abstract +

Proceedings Article | 27 April 2016 Paper

Paper

Design of Excess 3 to BCD code converter using electro-optic effect of Mach-Zehnder Interferometers for efficient data transmission

Santosh Kumar, Chanderkanta , Angela Amphawan

Proceedings Volume 9889, 98890E (2016) https://doi.org/10.1117/12.2225720

KEYWORDS: Electro optics, Beam propagation method, Switching, Mach-Zehnder interferometer, Data transmission, Optical computing, Data storage, Device simulation, MATLAB, Mach-Zehnder interferometers, Multiplexing, Signal processing, Data communications, Integrated optics

Read Abstract +

Proceedings Article | 27 April 2016 Paper

Paper

Design and analysis of an optical FIR filter

Anuj Kumar Sharma, Sandeep Sharma, Santosh Kumar

Proceedings Volume 9889, 98892A (2016) https://doi.org/10.1117/12.2231022

KEYWORDS: Finite impulse response filters, Signal processing, Optical filters, Digital filtering, Telecommunications, Optical signal processing, Filtering (signal processing), Resonators, Waveguides, Electronic filtering, Infinite impulse response filters

Read Abstract +

Proceedings Article | 19 April 2016 Paper

Paper

Proposed new approach to design all optical AND gate using plasmonic based Mach-Zehnder interferometer for high speed communication

Santosh Kumar, Lokendra Singh

Proceedings Volume 9884, 98842D (2016) https://doi.org/10.1117/12.2227069

KEYWORDS: Photonics, Plasmonics, Waveguides, Optical design, Logic devices, Finite-difference time-domain method, Silicon, Diffraction, Nanostructures, Mach-Zehnder interferometers, Waveguides, Optical communications, Switching, Integrated optics, Directional couplers

Read Abstract +

Proceedings Article | 22 June 2015 Paper

Paper

Design of photonics crystal fiber sensors for bio-medical applications

Santosh Kumar, Akanksha Bisht, Ashish Bisht, Gurdeep Singh, Angela Amphawan

Proceedings Volume 9525, 95252B (2015) https://doi.org/10.1117/12.2182079

KEYWORDS: Sensors, Resistance, Photonic crystal fibers, Amplifiers, Bridges, Biomedical optics, Lithium niobate, Electrodes, Dispersion, Electro optics

Read Abstract +

Proceedings Article | 22 June 2015 Paper

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

Read Abstract +

Proceedings Article | 2 May 2014 Paper

Paper

Analysis of effect of single and multiple micro-ring resonators as an optical filter using the Mason's gain formula

Santosh Kumar, Ajay Kumar, Sanjeev Kumar Raghuwanhsi

Proceedings Volume 9130, 913007 (2014) https://doi.org/10.1117/12.2058390

KEYWORDS: Resonators, Optical filters, Microrings, Waveguides, MATLAB, Silicon, Signal attenuation, Transmittance, Directional couplers, Refractive index

Read Abstract +

Proceedings Article | 1 May 2014 Paper

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

Read Abstract +

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

Read Abstract +

SPIE Journal Paper | 24 April 2013

Performance analysis of dynamic erbium-doped fiber amplifier simulator

Sharbani Roy, Vishnu Priye, Santosh Kumar

OE, Vol. 52, Issue 04, 045009, (April 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.4.045009

KEYWORDS: Optical amplifiers, L band, Multiplexing, Absorption, MATLAB, Interference (communication), Erbium, Fiber amplifiers, Computer simulations, Optical simulations

Read Abstract +

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

Read Abstract +

Showing 5 of 77 publications

Conference Committee Involvement (1)

SPIE/COS Photonics Asia 2023

14 October 2023 |

SIGN IN TO:

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Advertisement

Advertisement