Dr. Shyamal Das Profile

Dr. Shyamal Das

at Central Glass and Ceramic Research Institute

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Author

Publications (4)

Proceedings Article | 15 June 2015 Paper

Chromium doped nano-phase separated yttria-alumina-silica glass based optical fiber preform: fabrication and characterization

Debjit Dutta, Anirban Dhar, Shyamal Das, Sandip Bysakh, Alexandar Kir’yanov, Mukul Chandra Paul

Proceedings Volume 9654, 96541J (2015) https://doi.org/10.1117/12.2181613

KEYWORDS: Chromium, Glasses, Doping, Optical fibers, Annealing, Silica, Scanning electron microscopy, Fabrication, Ions, Absorption

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Proceedings Article | 6 December 2011 Paper

Study of optical gain and noise characteristics in novel zirconia codoped erbium fibres

Mrinmay Pal, Mukul Paul, Shyamal Das, Ranjan Sen, Shyamal Bhadra

Proceedings Volume 8307, 83070J (2011) https://doi.org/10.1117/12.904047

KEYWORDS: Erbium, Zirconium dioxide, Optical amplifiers, Glasses, Doping, Interference (communication), Ions, Silica, Aluminum, Dense wavelength division multiplexing

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Proceedings Article | 24 August 2011 Paper

Fabrication of tapered single mode fiber by chemical etching and used as a chemical sensor based on evanescent field absorption

Tarun Gangopadhyay, A. Halder, S. Das, M. Paul, M. Pal, M. Salza, G. Gagliardi

Proceedings Volume 8173, 817321 (2011) https://doi.org/10.1117/12.899603

KEYWORDS: Etching, Cladding, Sensors, Glasses, Silica, Wet etching, Chemical elements, Molecules, Absorption, Chemical fiber sensors

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Proceedings Article | 23 August 2011 Paper

Fabrication of large flattened mode optical fiber for high power laser

S. Das, A. Pal, M. Paul, R. Sen

Proceedings Volume 8173, 81730B (2011) https://doi.org/10.1117/12.898797

KEYWORDS: Optical fibers, High power lasers, Fiber lasers, Chemical vapor deposition, Fermium, Frequency modulation, Refractive index, Cladding, Photonics, Deposition processes

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