As2S3 photosensitivity by two-photon absorption: holographic gratings and self-written channel waveguides
JOSA B, Vol. 15, Issue 12, pp. 2946-2950 (1998)
http://dx.doi.org/10.1364/JOSAB.15.002946
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Abstract
We observed two-photon-induced refractive-index changes in As2S3 by exposure in the 800-nm region. We studied this photosensitivity by writing interference gratings on a 2-μm As2S3 thin film. This property is the key to creating self-written channel waveguides in a planar As2S3 slab.
© 1998 Optical Society of America
[Optical Society of America ]
OCIS Codes
(190.0190) Nonlinear optics : Nonlinear optics
(190.5940) Nonlinear optics : Self-action effects
(230.7380) Optical devices : Waveguides, channeled
Citation
Chiara Meneghini and Alain Villeneuve, "As2S3 photosensitivity by two-photon absorption: holographic gratings and self-written channel waveguides," J. Opt. Soc. Am. B 15, 2946-2950 (1998)
http://www.opticsinfobase.org/josab/abstract.cfm?URI=josab-15-12-2946
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