6533b838fe1ef96bd12a3a02

RESEARCH PRODUCT

Polarization switchable Erbium-doped all-fiber laser

Miguel V. AndrésYu. O. BarmenkovJose Luis Cruz

subject

Distributed feedback laserMaterials sciencePolarization rotatorPhysics and Astronomy (miscellaneous)business.industryPhysics::OpticsPolarization-maintaining optical fiberLaserlaw.inventionCondensed Matter::Materials ScienceOpticsFiber Bragg gratinglawFiber laserRadial polarizationPhysics::Atomic PhysicsLaser power scalingbusinessInstrumentation

description

We report an experimental study of an erbium-doped all-fiber laser with electrically switchable output polarization. Fiber Bragg grating written in a polarization maintaining optical fiber and attached to a piezo-ceramic actuator is used to commute the polarization state of the laser emission. The laser oscillates at one of two orthogonal polarizations depending on voltage applied to the actuator.

https://doi.org/10.1002/lapl.200810051