Information
Key Notes
- Journal(s): 20
- Conference(s): 13
- Book Chapter(s): 1
- PhD: Current - 3 Awarded - 5
- PDF: Guided - 1
34
PUBLICATIONS8
DOCTORAL STUDENTS4
PROJECTS1
PATENTResearch Areas
Fiber Optic Sensors
Nonlinear Optics
Optical System & Illumination Design
Optical waveguides
Photonic Simulations
EDUCATION QUALIFICATION
| Degree | Institute | Year |
|---|---|---|
| Doctor of Philosophy | IIT Kharagpur | 2010 |
| Master of Science | North Bengal University | 2004 |
COURSES HANDLED
| Course | L-T-P | Credit | Degree Level |
|---|---|---|---|
| Illuminations and Lighting Systems(PH6324) | 3-0-0 | 3 | PG |
| Engineering Physics(PH132) | 3-0-0 | 4 | UG |
| Optoelectronic Sensing and MOEMS(PH6301) | 3-0-0 | 3 | PG |
| Optical Sensors(PH17021) | 3-0-2 | 3 | UG |
| Optical System Design(PH5351) | 3-0-0 | 3 | PG |
| Nonlinear Optics(PH17038) | 3-0-0 | 3 | PG |
| Optical System Design(PH17012) | 3-0-0 | 3 | UG, PG |
| Engineering Physics(PH1161) | 3-0-2 | 4 | UG |
| Non Linear Optics and Devices(PH5268) | 3-0-0 | 3 | PG |
| Physics for Mechanical Engineering(PH181) | 2-0-0 | 2 | UG |
| Advanced Optical System Design(PH6314) | 3-0-0 | 3 | PG |
| Lasers in Manufacturing Technology(PH5121) | 3-0-0 | 3 | PG |
| Fourier Optics and Holography(PH5353) | 3-0-0 | 3 | PG |
| Quantum Optics(PH447) | 3-0-0 | 3 | UG |
RESEARCH IDs
ORC ID
ISI Researcher ID
SCOPUS ID
Google Scholar ID
PUBLICATIONS
Journal(s)
Measurement of Soil Strain Adjacent to Pile Due to Harmonic Vibration Using FBG Sensor,
By S Tankara, A Majee, S Biswas, S Roy,
IEEE,
IEEE Sensors Journal,
vol.,
pp.,
2026
IEEE Sensors Reviews,
By K Dey, A Majee, S Roy, IEEE Sensors Reviews, 2025.,
IEEE,
Interrogation-Based Fiber Optic Sensors: A Comprehensive Review of Techniques, Trends, and Applications,
vol.2,
pp.589 - 608,
2025
Machine Learning-Assisted Simultaneous Measurement of Salinity and Temperature Using OCHFI Cascaded Sensor Structure,
By A Majee, K Dey, N Vangety, S Roy,
MDPI,
Photonics,
vol.12 ,
pp.1203,
2025
Machine learning-assisted quasi-distributed FBG sensing using SMS edge filtering and OTDR,
By A Majee, K Thubru, N Vangety, K Dey, S Roy,
ELSEVIER,
Optics Communications,
vol.,
pp.,
2025
Exploration of Assembly-Free Fabricated Single-Multi-Single Mode and Multi-Single-Multi Mode Fiber Structures Exhibiting Ultra High Sensitivities”,
By K Dey, A Majee, S Roy, , , Jan 2025.,
ELSEVIER,
Chinese Journal of Physics,
vol.95,
pp.219-230,
2025
Analyzing global parameters of tunable vector vortices generated via conjugate mode interference,
By Hari Krishna Chowduri, N Vangety, A Majee, IV Sankar, S Roy, ,” 2025.,
ELSEVIER,
Optik ,
vol.327, ,
pp.172290,
2025
Learning-enabled recognition of LG beams from multimode fiber specklegrams,
By N Vangety, PM Pooja, A Majee, S Roy,
Elsevier,
Results in Optics,
vol.,
pp.,
2024
Analyzing fiber specklegrams for speed and weight recognition of toy model vehicle using deep learning method,
By V. Nikhil, A Majee, and S Roy,
ELSEVIER,
Optical Fiber Technology,
vol.90,
pp.104109,
2024
Detailed investigation of spectral properties of SMS Fiber Segment and its sensing performance under varying multimode fiber lengths,
By Koustav Dey, Sourabh Roy ,
Pergamon,
Infrared Physics and Technology ,
vol.,
pp.,
2023
Demonstration of a fast-training feed-forward machine learning algorithm for studying key optical properties of FBG and predicting precisely the output spectrum,
By Koustav Dey, V Nikhil, PR Chaudhuri, Sourabh Roy,
Springer,
Optical and Quantum Electronics ,
vol.,
pp.,
2023
Weight-location recognition in a plastic optical fiber using a convolutional neural network,
By Nikhil Vangety, Koustav Dey, Sourabh Roy,
Elsevier,
Optical Fiber Technology,
vol.,
pp.,
2023
Machine learning approach with higher accuracy for simultaneous measurement of the dual parameter by MSM fiber structure,
By Kousrav Dey, V Nikhil, Sourabh Roy,
Elsevier,
Measurement ,
vol.,
pp.,
2023
Transfer learning convolutional neural network for weight classification in a plastic optical fiber,”,
By N Vangety, K Dey, S Roy, ,
De Gruyter,
Journal of Optical Communications,
vol.,
pp.,
2023
Analysing group indices and dispersion characteristics of engineered photonic crystal waveguides using artificial neural network,
By VDR Pavan, V Nikhil, K Dey, B Umamaheswara Sharma, S Roy, “,
Springer India,
Journal of Optics,
vol.,
pp.,
2023
Analyzing specklegrams of plastic optical fiber using convolutional neural network for weight recognition,
By N Vangety, K Dey, SK Ghosh, Sourabh Roy,
SPIE,
Optical Engineering,
vol.,
pp.,
2022
Analyzing spectral properties and sensing performance of multi-single-multi mode fiber combination,
By Koustav Dey, Sourabh Roy,
IOP Publishing,
Physica Scripta ,
vol.,
pp.,
2022
Diffuse Reflectance Illumination Module Improvements in Near-Infrared Spectrometer for Heterogeneous Sample Analysis,
By Umachandi M, SRoy, Ramesh D,
IEEE,
IEEE Access ,
vol.,
pp.,
2022
Machine learning approach for simultaneous measurement of strain and temperature using FBG sensor,” ,
By Koustav Dey, Nikhil Vangety, Sourabh Roy ,
Elsevier,
Sensors and Actuators: A Physical,
vol.,
pp.,
2021
High-Resolution All-Optical Imaging of Multimode Profiles in a Saturated Absorption Medium,
By Onkar Nath Verma and Sourabh Roy,
IEEE,
IEEE Journal of Quantum Electronics,
vol.,
pp.,
2019
Analyzing characteristics of spiral vector beams generated by mixing of orthogonal LP11 modes in a few-mode optical fiber ,
By C. Hari Krishna & Sourabh Roy,
Optica,
Applied Optics,
vol.,
pp.,
2018
Conference(s)
Axial Strain Sensing Utilizing In-Fiber Microcavity Interrogated by OTDR
By A Majee, K. Dey, S Roy,
30th Microoptics Conference (MOC2025),
2025
Influence of Systematic Core Offset Variation on Sensitivity in SNS Fiber Sensor
By A Majee, K. Dey, S Roy,
30th Microoptics Conference (MOC2025),
2025
Mode Filtering by Chemically Etched SNS Fiber Cascade
By A Majee, S Roy,
OPTOIn-2024,
2024
Analysing Weighted Composite Vortex Beams
By Pooja Pm, V Nikhil, Sourabh Roy,
Photonics 2023,
2023
Examine the self-imaging phenomenon within a single-multi-single mode fiber structure
By K Dey, A Majee, D. Dinakar, S Roy,
Optic 2023,
2023
Speckle pattern-based classification of different polarized LG beams using machine learning
By V Nikhil, Sourabh Roy,
Optic 2023,
2023
Comparison in sensing performance between single-multi-single mode and multi-single-multi mode fiber structure
By K Dey, A Majee, S Roy,
Optica Sensing Congress,
2023
Simultaneous strain-temperature analysis by machine learning assisted FBG sensor
By Koustav Dey, V. Nikhil, and S. Roy, ,” ,
CLEO (Applications and Technology), 2022,
2022
A machine learning approach for simultaneous measurement of temperature and strain using MSM
By K Dey, V Nikhil, A Majee, S Roy,
JSAP-Optica Joint Symposia,
2022
Multimode fiber length dependence on spectral properties and sensitivity of single-multi-single mode (SMS) fiber combination
By Koustav Dey, S. Choudhary, D. Dinakar and S. Roy,
IEEE Photonics Conference (IPC),
2021
Machine learning approach to predict the output spectrum of different types of FBGs
By 6. Koustav Dey, V Nikhil and Sourabh Roy, “” JSAP-OSA Joint Symposia 2021, 1-2, 2021,
JSAP-OSA Joint Symposia 2021,
2021
Quality Factor Assessment of a Laser speckle pattern for Stress sensing in a Statistical Modal Sensors
By N. Vangety, Koustav Dey and S. Roy,
IEEE Asian Conference on Innovation in Technology (ASIANCON),
2021
Analysis of the optical properties of a fiber Bragg grating using machine learning approach
By Koustav Dey, V. Nikhil, S. Choudhary and S. Roy,
IEEE Photonics Conference (IPC),
2021
Book Chapter(s)
AI-Assisted Fiber Optic Sensors for Simultaneous Measurement
By Koustav Dey, V Nikhil, Sourabh Roy in
Generative AI for Photonic Sensing,
Springer Nature Singapore,
ebook,
2025
Patent(s)
Encapsulation of FBG Sensor Within a Pipe Mesh Tube for Measuring Soil Strain Under Harmonic Vibrations (591416)
PROJECT / CONSULTANCY
Design, Synthesis, and Development of Multi-Stimuli Responsive Behavior ofLiquid Crystal Elastomers for Soft Robotics and Smart Actuators with IoT-enabled Integration
Role:
Co-Principal Investigator
Type: Research
Sponsor: ANRF (ARG)
Project Cost (INR): 8844480
Date of Commencement: 18-12-2025
Duration: 40 Months
Status: Ongoing
Type: Research
Sponsor: ANRF (ARG)
Project Cost (INR): 8844480
Date of Commencement: 18-12-2025
Duration: 40 Months
Status: Ongoing
Cryo Temperature Measurement using Fiber based sensors
Role:
Principal Investigator
Type: Research
Sponsor: ISRO
Project Cost (INR): 3000000
Date of Commencement: 01-05-2025
Duration: 24 Months
Status: Ongoing
Type: Research
Sponsor: ISRO
Project Cost (INR): 3000000
Date of Commencement: 01-05-2025
Duration: 24 Months
Status: Ongoing
Stable Generation of Optical Vortex Beams using Long Period Grating inscribed Few-Mode Optical Fiber
Role:
Principal Investigator
Type: Research
Sponsor: SERB
Project Cost (INR): 3900000
Date of Commencement: 04-01-2020 Date of Completion: 08-03-2023
Duration: 39 Months
Status: Completed
Type: Research
Sponsor: SERB
Project Cost (INR): 3900000
Date of Commencement: 04-01-2020 Date of Completion: 08-03-2023
Duration: 39 Months
Status: Completed
Development of Distributed Photonic Sensor for Simultaneous and Real-time Measurements of Strain and Temperature in Fusion Reactor Relevant Applications
Role:
Principal Investigator
Type: Research
Sponsor: BRNS
Project Cost (INR): 2900000
Date of Commencement: 03-01-2017 Date of Completion: 31-03-2020
Duration: 39 Months
Status: Completed
Type: Research
Sponsor: BRNS
Project Cost (INR): 2900000
Date of Commencement: 03-01-2017 Date of Completion: 31-03-2020
Duration: 39 Months
Status: Completed
RESEARCH FELLOWS / PhD STUDENTS
Current PhD Students
Anirban Majee
Area of Research:
Development of Fiber Optic Cascade device
Ch. Rajkiran
Area of Research:
Developing fiber optic sensors for chemical sensing
Lubna Khan Hanif
Area of Research:
Analysis of impact of radian on polymers
Previous PhD Students
Nikhil Vangeti
(2024)
Area of Research:
Deep Learning analysis on Fiber Optic Sensor
L Uma Chandi
(2023)
Area of Research:
Development of Optical System in NIRS
Koustav Dey
(2022)
Area of Research:
Development and analysis of Fiber Optic Sensors
Vadapalli Durga Rama Pavan
(2021)
Area of Research:
Dispersion Engineering in Photonic Crystal Waveguide
Hari Krishna Chowduri
(2019)
Area of Research:
Vector vortex beam generation using few mode optical fiber
PDF Post-Doctoral Fellows
Dr. Onkar Nath Verma
Feb 2017
→ Mar 2019
Area of Research:
Nonlinear Optics, Electromagnetically Induced Transparency
CONFERENCE / WORKSHOP / SYMPOSIUM / SHORT TERM COURSE / FACULTY DEVELOPMENT PROGRAMME / GIAN
AWARDS AND ACCOLADES
2022
Award of Excellence
2015
Visiting Researcher
ADDITIONAL RESPONSIBILITIES
- Head, Department of Physics (Continuing from January, 2025)
Last updated on July 10, 2026