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Optical characterization of As2S3 and As2Se3 semiconducting glass films of non-uniform thickness from transmission measurements

✍ Scribed by J.B. Ramírez-Malo; E. Márquez; C. Corrales; P. Villares; R. Jiménez-Garay

Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
608 KB
Volume
25
Category
Article
ISSN
0921-5107

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✍ H. Tichá; L. Tichý; P. Nagels; E. Sleeckx; R. Callaerts 📂 Article 📅 2000 🏛 Elsevier Science 🌐 English ⚖ 146 KB

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 Ͻ T Յ 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