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Works (7)

Physical mechanisms of femtosecond laser induced refractive index change in direct-written mid-infrared fiber Bragg gratings

APL Photonics
2024-11-01 | Journal article
Contributors: T. Toney Fernandez; Luyi Xu; Simon Gross; Gayathri Bharathan; Martin Ams; Karen Privat; Michael J. Withford; Alex Fuerbach
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Wavelength-stabilized tunable mode-locked thulium-doped fiber laser beyond 2 µm

Optics Letters
2022-04-15 | Journal article
Contributors: Moritz Bartnick; Gayathri Bharathan; Thorsten A. Goebel; Ria G. Krämer; Stefan Nolte; Camille-Sophie Brès
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MXene and PtSe2 saturable absorbers for all-fibre ultrafast mid-infrared lasers

Optical Materials Express
2021-07-01 | Journal article
Contributors: Gayathri Bharathan; Luyi Xu; Xiantao Jiang; Han Zhang; Ziqi Li; Feng Chen; Alex Fuerbach
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Long wavelength operation of a dysprosium fiber laser for polymer processing

Optics Letters
2021-02-01 | Journal article
Contributors: Matthew R. Majewski; Gayathri Bharathan; Alex Fuerbach; Stuart D. Jackson
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Femtosecond laser direct-written fiber Bragg gratings with high reflectivity and low loss at wavelengths beyond 4 µm

Optics Letters
2020-08-01 | Journal article
Contributors: Gayathri Bharathan; Toney Teddy Fernandez; Martin Ams; Jean-Yves Carrée; Samuel Poulain; Marcel Poulain; Alex Fuerbach
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Optimized laser-written ZBLAN fiber Bragg gratings with high reflectivity and low loss

Optics Letters
2019-01-15 | Journal article
Contributors: Gayathri Bharathan; Toney Teddy Fernandez; Martin Ams; Robert I. Woodward; Darren D. Hudson; Alex Fuerbach
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In-fiber polarizer based on a 45-degree tilted fluoride fiber Bragg grating for mid-infrared fiber laser technology

OSA Continuum
2018-09-15 | Journal article
Contributors: Gayathri Bharathan; Darren D. Hudson; Robert I. Woodward; Stuart D. Jackson; Alex Fuerbach
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