Pulse-width dependence of optical nonlinearities in As_2Se_3 chalcogenide glass in the picosecond-to-nanosecond region
β Scribed by Shinkawa, Kenta; Ogusu, Kazuhiko
- Book ID
- 115410100
- Publisher
- Optical Society of America
- Year
- 2008
- Tongue
- English
- Weight
- 262 KB
- Volume
- 16
- Category
- Article
- ISSN
- 1094-4087
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π SIMILAR VOLUMES
The results of the femtosecond time-resolved optical Kerr at 820 nm in GeS 2 -In 2 S 3 chalcogenide glasses indicate that the response time in GeS 2 -In 2 S 3 glasses is subpicosecond, which is predominantly due to the distortion of the electron cloud. The value of v (3) in 0.95GeS 2 -0.05In 2 S 3 g
Optical transmittivity in the UV-VIS region of thermally evaporated amorphous As 2 S 3 , and As 2 Se 3 thin films was measured in the temperature region 15 K Ο½ T Υ 300 K: The temperature dependence of the optical gap E g T was found to be in agreement with Fan's one-phonon approximation or with Cody