|Title||Fabrication of holographic gratings in As2S3 glass by photoexpansion and photodarkening|
|Publication Type||Journal Article|
|Year of Publication||1996|
|Authors||S Ramachandran, SG Bishop, JP Guo, and DJ Brady|
|Journal||Ieee Photonics Technology Letters|
|Pagination||1041 - 1043|
The spatial dynamics of the photo-induced surface relief and phase gratings in As2S3 glass are described. Excursion amplitudes up to 150 nm and grating efficiencies up to 27% are observed. Depth and resolution limits for the effect are measured and a model for the resolution limit is proposed.
|Short Title||Ieee Photonics Technology Letters|