DocumentCode
421900
Title
Femtosecond irradiation induced refractive-index changes and channel waveguiding in bulk Ti/sup 3+/:sapphire
Author
Apostolopoulos, V. ; Laversenne, L. ; Colomb, T. ; Depeursinge, C. ; Salathé, R.P. ; Pollinau, M. ; Osellame, R. ; Cerullo, G. ; Laporta, P.
Author_Institution
Inst. for Biomed. Imaging, Opt. & Eng., Swiss Fed. Inst. of Technol., Lausanne, Switzerland
Volume
1
fYear
2004
fDate
16-21 May 2004
Abstract
Femtosecond writing of refractive-index changes in sapphire is demonstrated by doping the crystal with an appropriate ion (here: Ti/sup 3+/) that reduces the threshold of the process. Passive and active buried channel waveguiding is demonstrated.
Keywords
high-speed optical techniques; integrated optics; laser beam effects; optical fabrication; optical materials; optical waveguides; refractive index; titanium; Al/sub 2/O/sub 3/:Ti; bulk Ti/sup 3+/:sapphire; channel waveguiding; crystal doping; femtosecond irradiation; irradiation induced changes; refractive-index changes;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2004. (CLEO). Conference on
Conference_Location
San Francisco, CA
Print_ISBN
1-55752-777-6
Type
conf
Filename
1361352
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