Dr. Kuldeep Choudhary Profile

Dr. Kuldeep Choudhary

at DIT University

SPIE Involvement:

Author | Student Chapter Advisor

Publications (12)

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 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 | 27 November 2023 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

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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 | 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 | 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 | 4 January 2023 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

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Proceedings Article | 5 March 2022 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

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Proceedings Article | 5 March 2022 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

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Proceedings Article | 5 March 2021 Poster + Paper

Design of all-optical OR/NAND logic gate using plasmonic metal-insulator-metal waveguide

Kuldeep Choudhary, Saurabh Mishra, Sonika Singh, Santosh Kumar

Proceedings Volume 11680, 116801J (2021) https://doi.org/10.1117/12.2576753

KEYWORDS: Waveguides, Logic devices, Plasmonics, Finite-difference time-domain method, Switching, Surface plasmons, Mathematical modeling, MATLAB, Interferometers

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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

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Proceedings Article | 16 February 2017 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

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Showing 5 of 12 publications

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