Title :
Femtosecond pump-probe spectroscopy without mechanical delay line
Author :
Bartels, A. ; Hudert, F. ; Janke, C. ; Dekorsy, T.
Author_Institution :
Center for Appl. Photonics Konstanz, Univ. of Konstanz, Konstanz
Abstract :
Femtosecond optical pump-probe spectroscopy is performed over 1 ns time-delay at 11 kHz scan-rate without mechanical delay-line and with 230 fs resolution. Coherent phonons in a semiconductor sample are detected at the shot-noise limit with 1 GHz spectral resolution.
Keywords :
delays; high-speed optical techniques; phonons; semiconductor materials; shot noise; spectroscopy; coherent phonons; femtosecond pump-probe spectroscopy; frequency 11 kHz; mechanical delay-line; semiconductor sample; shot-noise limit; spectral resolution; time 1 ns; time 230 fs; time-delay; Delay lines; Optical pumping; Phonons; Spectroscopy; Ultrafast optics; (320.7090) ultrafast lasers; (320.7150) ultrafast spectroscopy;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4627858
