Title :
Ultrabroadband coherent infrared spectroscopy using air-plasma based generation and detection
Author :
Matsubara, Eiichi ; Nagai, Masaharu ; Ashida, M.
Author_Institution :
Grad. Sch. of Eng. Sci., Osaka Univ., Toyonaka, Japan
Abstract :
We generated ultrabroadband coherent infrared pulses by focusing hollow-fiber compressed intense 10-fs pulses in air. We also coherently detected the electric-field profiles in the whole infrared range through the field-induced second harmonic generation in air.
Keywords :
high-speed optical techniques; infrared spectroscopy; optical harmonic generation; plasma applications; air-plasma based detection; air-plasma based generation; electric-field profiles; field-induced second harmonic generation; hollow-fiber focusing; ultrabroadband coherent infrared pulses; ultrabroadband coherent infrared spectroscopy; Mirrors; Noise; Optical variables measurement; Pulse measurements; Solids; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
