Optical Circuits in Fiber Cladding: Femtosecond laser-written Bragg Grating Waveguides
Optical Circuits in Fiber Cladding: Femtosecond laser-written Bragg Grating Waveguides
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Date
2011
Authors
J. S. Aitchison
Luís André Fernandes
Paulo Vicente Marques
Peter R. Herman
Jason R. Grenier
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Abstract
First order Bragg Grating Waveguides are inscribed in the core and cladding of optical fibers using oil immersion femtosecond direct laser-writing. A laser-induced birefringence of 2.05x10-4 was inferred from polarization split Bragg resonances.