Title :
Nonlinear absorption of InN epitaxial films probed by femtosecond pulsed transmission Z-scan measurements
Author :
Tsai, Tsong-Ru ; Wu, Tsung-Han ; Liao, Jung-Cheng ; Wei, Tai-Huei ; Chiang, Hai-Pang ; Hwang, Jih-Shang ; Tsai, Din-Ping ; Chen, Yang-Fang
Author_Institution :
Inst. of Optoelectron. Sci., Nat. Taiwan Ocean Univ., Keelung, Taiwan
Abstract :
Nonlinear optical absorption of InN epitaxial films in the range of 720-790 nm were investigated by Z-scan measurements. The optical absorption cross-sections of the InN films were estimated, and the values are found in good agreement with band-filling model.
Keywords :
III-V semiconductors; high-speed optical techniques; indium compounds; light absorption; nonlinear optics; semiconductor epitaxial layers; InN; Z-scan measurements; band-filling model; nonlinear optical absorption; optical absorption cross-sections; semicnoductor epitaxial films; Absorption; Nonlinear optics; Optical buffering; Optical films; Optical pulses; Optical saturation; Optical scattering; Pulse measurements; Sea measurements; Ultrafast optics; InN; Z-scan; band-filling;
Conference_Titel :
Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics, 2009. CLEO/PACIFIC RIM '09. Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-3829-7
Electronic_ISBN :
978-1-4244-3830-3
DOI :
10.1109/CLEOPR.2009.5292609
