DocumentCode
2792019
Title
Terahertz field induced midinfrared gain and absorption in n-type GaAs
Author
Gaal, P. ; Reimann, K. ; Woerner, M. ; Elsaesser, T. ; Hey, R. ; Ploog, K.H.
Author_Institution
Max-Born-Institut fÿr Nichtlineare Optik und Kurzzeitspektroskopie, 12489 Berlin, Germany
fYear
2007
fDate
6-11 May 2007
Firstpage
1
Lastpage
2
Abstract
Ultrafast acceleration of free carriers in a strong THz field results in an oscillatory occurrence of midinfrared gain/absorption with the LO phonon frequency. This quantum kinetic phenomenon is studied in nonlinear THz-pump-midinfrared-probe experiments.
Keywords
Absorption; Acceleration; Frequency; Gallium arsenide; Infrared spectra; Kinetic theory; Nonlinear optics; Optical pulse generation; Phonons; Pulse measurements;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location
Baltimore, MD, USA
Print_ISBN
978-1-55752-834-6
Type
conf
DOI
10.1109/QELS.2007.4431617
Filename
4431617
Link To Document