Dr. Gayathri Bharathan Profile

Dr. Gayathri Bharathan

Scientist

SPIE Involvement:

Author

Area of Expertise:

Photonics , Fiber Bragg gratings , Mid-IR lasers , Fiber lasers , Ultrafast lasers , Femtosecond laser inscriptions

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Company Website

Publications (6)

Proceedings Article | 8 March 2023 Presentation + Paper

Polarization-multiplexed thulium-doped fiber laser for free-running dual-comb generation

Moritz Bartnick, Gayathri Bharathan, Camille-Sophie Brès

Proceedings Volume 12400, 124001D (2023) https://doi.org/10.1117/12.2648361

KEYWORDS: Mode locking, Fiber lasers, Photodiodes, Pulsed laser operation, Thulium

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Proceedings Article | 25 May 2022 Presentation + Paper

Tunable wavelength-stabilized mode-locked thulium-doped fiber laser beyond 2000 nm

Moritz Bartnick, Gayathri Bharathan, Thorsten Goebel, Ria Krämer, Stefan Nolte, Camille-Sophie Brès

Proceedings Volume 12142, 121420N (2022) https://doi.org/10.1117/12.2617424

KEYWORDS: Mode locking, Fiber lasers, Thulium, Nonlinear optics, Tunable lasers, Fiber Bragg gratings, Spectrum analysis

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Proceedings Article | 30 December 2019 Paper

Mid-IR laser for wavefront correction in gravitational wave detectors

Deeksha Beniwal, Huy Cao, Sebastian Ng, Aidan Brooks, Gayathri Bharathan, Alex Fuerbach, Peter Veitch, David Ottaway

Proceedings Volume 11200, 112002C (2019) https://doi.org/10.1117/12.2540061

KEYWORDS: Wavefronts, Sensors, Silica, Absorption, Fiber lasers, Adaptive optics, Mid-IR, Spherical lenses, Laser development

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Proceedings Article | 30 December 2019 Paper

Mode-locked mid-IR fibre laser based on 2D nanomaterials

Gayathri Bharathan, Xiantao Jiang, Han Zhang, Feng Chen, Ziqi Li, Stuart Jackson, Alex Fuerbach

Proceedings Volume 11200, 112002B (2019) https://doi.org/10.1117/12.2539898

KEYWORDS: Mode locking, Mid-IR, Fiber lasers, Nanomaterials, Pulsed laser operation, Laser resonators, Fiber Bragg gratings, Confocal microscopy, Continuous wave operation, Erbium

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Proceedings Article | 4 March 2019 Presentation + Paper

Mid-infrared fiber sources for real-time biomedical sensing

R. Woodward, M. Majewski, G. Bharathan, D. Hudson, A. Fuerbach, S. Jackson

Proceedings Volume 10873, 1087311 (2019) https://doi.org/10.1117/12.2507322

KEYWORDS: Mid-IR, Fiber lasers, Spectroscopy, Absorption, Biosensing, Supercontinuum sources, Supercontinuum generation

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Proceedings Article | 10 July 2018 Paper

Ultrashort pulse point-by-point written aperiodic fiber Bragg gratings for suppression of OH-emission lines

Thorsten Goebel, Gayathri Bharathan, Martin Ams, Daniel Richter, Ria Krämer, Maximilian Heck, Malte Siems, Alex Fuerbach, Stefan Nolte

Proceedings Volume 10706, 107066N (2018) https://doi.org/10.1117/12.2318864

KEYWORDS: Fiber Bragg gratings, Ultrafast phenomena, Optical design, Optical filters, Astronomy, Telecommunications, Optical filter design

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Showing 5 of 6 publications

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