Title :
Determination of nonlinear optical constants in amorphous As2S3 thin film by transmission spectrum
Author :
Woo, S.Y. ; Lee, S.J. ; Kim, E.J. ; Yang, H.R. ; Kim, G.Y. ; Kwak, C.H.
Author_Institution :
Dept. of Phys., Yeungnam Univ., Kyongsan, South Korea
Abstract :
By simple measurement of transmittance spectrum of amorphous As2S3 thin film the changes of nonlinear optical properties such as refractive index, absorption coefficient, thickness of the film and optical band gap energy were determined.
Keywords :
absorption coefficients; amorphous state; arsenic compounds; chalcogenide glasses; energy gap; infrared spectra; nonlinear optics; optical films; optical glass; refractive index; visible spectra; As2S3; absorption coefficient; amorphous As2S3 thin film; amorphous chalcogenide thin films; film thickness; nonlinear optical constants; nonlinear optical properties; optical band gap energy; refractive index; transmission spectrum; transmittance spectrum; Absorption; Amorphous materials; Energy measurement; Nonlinear optics; Optical films; Optical refraction; Optical variables control; Photonic band gap; Refractive index; Thickness measurement;
Conference_Titel :
Lasers and Electro-Optics, 2003. CLEO/Pacific Rim 2003. The 5th Pacific Rim Conference on
Print_ISBN :
0-7803-7766-4
DOI :
10.1109/CLEOPR.2003.1277083
