Dr. Sugandha Das

Guest Faculty (Assistant Professor)

Physics

PhD

Optics and Photonics

Selected Publications

About

Dr. Sugandha Das has been working as an Assistant Professor in the School of Physics, Gangadhar Meher University, Sambalpur, Odisha since July, 2024. Prior to this she was working as an Assistant Professor in the Department of H&S (Physics), CVR College of Engineering, Telengana, India. She has completed her Ph.D from Optical Fiber Laboratory, Department of Physics of IIT (ISM) Dhanbad, Jharkhand, India. She has completed her M. Sc in Physics from IIT (ISM) Dhanbad and B. Sc in Physics (Hons.) from Burdwan Raj College, West Bengal, India. She is having one year of teaching experience of B.Tech Engineering Physics. She has published 7 research papers in various high impact international journals and over 6 research papers in various international conferences. Her current research interest includes photonic fiber based plasmonic sensor development.

She was an active member of SPIE Student Chapter IIT (ISM) Dhanbad and organised an online webinar series on “Optic and Photonics”. She was a recipient of INSPIRE Scholarship during her B. Sc and M. Sc course.

Research Area

Optics and Photonics, Photonic Crystal Fiber (PCF), Design and analysis of PCF based Sensors, Plasmonics

Research Guidance

Ph. D. Candidates:

Master Degree Candidates:

International Publications

S. Das, and V. K. Singh, “Sensitivity enhancement of Ta2O5 coated PCF based plasmonic sensor for glucose sensing application” IEEE Photonics Technology Latter, vol. 34, no. 13, pp. 691-694 [Index: WoS; Impact Factor: 2.3 ]
S. Das, and V. K. Singh, “Highly sensitive PCF based plasmonic biosensor for hemoglobin concentration detection”, Photonics and Nanostructures - Fundamentals and Applications, Vol. 51, pp. 101040 [Index: WoS; Impact Factor: 2.5 ]
S. Das, and V. K. Singh, “Highly sensitive plasmonic sensor based on scaled down air holes assisted photonic crystal fiber for biosensing applications”, Optical and Quantum electronics, Vol. 54, pp. 495 [Index: WoS; Impact Factor: 3.3 ]
S. Das, and V. K. Singh, “Design and analysis of a tunable refractive index sensor by using a Ta2O5-coated photonic crystal fiber”, Journal of Nanophotonics, vol. 15(1), pp. 016006 [Index: WoS; Impact Factor: 1.1 ]
S. Das, and V. K. Singh, “The role of Ta2O5 thin film on a plasmonic refractive index sensor based on photonic crystal fiber”, Photonics and Nanostructures - Fundamentals and Applications, vol. 44, pp. 100904 [Index: WoS; Impact Factor: 2.5 ]
S. Das, and V. K. Singh, “Refractive Index Sensor Based on Selectively Liquid Infiltrated Polarization Maintaining Photonic Crystal Fiber”, Optik - International Journal for Light and Electron Optics, vol. 201, pp. 163489 [Index: WoS; Impact Factor: 3.1 ]
S. Das, M. De and V. K. Singh, “Single mode dispersion shifted photonic crystal fiber with liquid core for optofluidic applications”, Optical Fiber Technology, vol. 53, pp. 102012 [Index: WoS; Impact Factor: 2.6 ]

International Conferences

M. Chauhan, S. Das and V. K. Singh, “Design and analysis of Micro-channelled Quasi D-shape optical Fiber plasmonic Sensor”, International Conference on Recent Trends in Photonics-NPS 2022, Journal of Physics, conference series [Index: WoS ]
S. Das and V. K. Singh, “Ta2O5 coated PCF based tunable plasmonic sensor for sensitivity enhancement and wide range RI detection”, (SPIE BiOS-2022), Optical Fibers and Sensors for Medical Diagnostics, Treatment and Environmental Applications [Index: WoS ]
S. Das and V. K. Singh, “Effect of Silver and Gold on SPR Based D-shaped Photonic Crystal Fiber Refractive Index Sensor”, (WRAP 2019), IEEE Xplore proceeding [Index: WoS ]
S. Das and V. K. Singh, “Selectively Ethanol Infiltrated Zero Dispersion Wavelength Shifted Solid Core Photonic Crystal Fiber”, Proceedings of the International Conference on Optics and Electro-Optics (ICOL-2019), Dehradun, India [Index: WoS ]
M. De, S. Das and V. K. Singh, “Highly Birefringence Decagonal Photonics Crystal Fiber with Low Confinement Loss and Small Effective Area”, International Conference on Microwave and Photonics (ICMAP-2018), IEEE Xplore proceeding [Index: WoS ]
S. Das, M. De and V. K. Singh, “Simple Designing of Highly Birefringence Hexagonal Photonic Crystal Fiber with Low Confinement Loss”, International Conference on Fiber Optics and Photonics (PHOTONICS-2018) [Index: Other ]

Graduate Level:

Electromagnetic Theory

Post Graduate Level:

Electromagnetic theory, Waveguide, Molecular Spectroscopy

Award, Honours and Achievements

Recipient Of INSPIRE Scholarship

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