Bragg gratings and Fabry-Perot interferometers on an Er-MgO-doped optical fiber

Tiago Paixão,Luís Pereira,Rui Min,Carlo Molardi,Wilfried Blanc,Daniele Tosi,Carlos Marques,Paulo Antunes

Optics & Laser Technology（2020）

引用 9|浏览23

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摘要

•FBGs and FPIs inscribed in an Er-MgO doped optical fiber, by a femtosecond laser.•High-performance on the inscription of FBGs (reflectivity of ~99%).•Achieved sensitivities of 0.91 pm/µε and 12.7 pm/°C.•FBGs can sustain high temperatures up to 700 °C, without significant degradation.

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关键词

Fiber bragg grating,Femtosecond Laser,Fabry-Pérot interferometer,Doped optical fiber

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