Title :
Optical Properties and Structural Transitions in Ge-As-Se Glasses
Author :
Luther-Davies, Barry ; Zha, Congji ; Prasad, Amrita ; Smith, Anita
Author_Institution :
Australian Nat. Univ., Acton
Abstract :
The optical and structural properties of Ge-As-Se glasses have been studied using Raman, UV-Vis-IR, Z-scan and DSC techniques, and the effect of composition on structural transition, optical band gap and nonlinearity is described.
Keywords :
Raman spectra; arsenic compounds; chalcogenide glasses; energy gap; germanium compounds; infrared spectra; solid-state phase transformations; ultraviolet spectra; visible spectra; GeAsSe; Raman spectra; UV-Vis-IR spectra; optical band gap; optical properties; structural transitions; Furnaces; Glass; Land surface temperature; Nonlinear optics; Optical devices; Optical refraction; Optical signal processing; Optical variables control; Photonic band gap; Refractive index;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4452537
