Publication

Femtosecond irradiation induced refractive-index changes and channel waveguiding in bulk Ti3+:sapphire

Christian Depeursinge, Tristan Colomb, Markus Pollnau
2004
Conference Papers

Abstract

Femtosecond writing of refractive-index changes in sapphire is demonstrated by doping the crystal with an appropriate ion (here: Ti3+) that reduces the threshold of the process. Passive and active buried channel waveguiding is demonstrated.

Official source

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Femtosecond irradiation induced refractive-index changes and channel waveguiding in bulk Ti3+:sapphire

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