Title :
Selective excitation of vibrational mode and Fourier-transform four-wave-mixing spectroscopy using an ultra-broadband laser
Author :
Isobe, Keisuke ; Suda, Akira ; Tanaka, Masahiro ; Kannari, Fumihiko ; Kawano, Hiroyuki ; Mizuno, Hideaki ; Miyawaki, Atsushi ; Midorikawa, Katsumi
Author_Institution :
Laser Technol. Lab., RIKEN, Wako
Abstract :
We show that the selective excitation of vibrational mode is achieved by a single broadband pulse to focus its bandwidth into a narrow spectral region. The spectral focusing is performed by controlling the spectral phase.
Keywords :
Fourier transform spectra; Raman spectra; biological techniques; laser beam applications; multiwave mixing; optical control; optical focusing; optical pulse shaping; vibrational states; Fourier-transform four-wave-mixing spectroscopy; biological samples; pulse shaping technique; selective Raman excitation; single broadband pulse; spectral focusing; spectral phase control; ultra-broadband laser; vibrational mode; Bandwidth; Focusing; Frequency; Laboratories; Laser excitation; Laser modes; Pulse modulation; Pulse shaping methods; Resonance; Spectroscopy; (300.6290) Spectroscopy, four-wave mixing; (320.5540) Pulse shaping;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
