NONLINEAR COHERENT PROPAGATION OF FEMTOSECOND OPTICAL PULSES IN SEMICONDUCTORS

Citation
T. Mishina et Y. Masumoto, NONLINEAR COHERENT PROPAGATION OF FEMTOSECOND OPTICAL PULSES IN SEMICONDUCTORS, Progress in crystal growth and characterization of materials, 33(1-3), 1996, pp. 113-116
Citations number
3
Categorie Soggetti
Crystallography,"Materials Science, Characterization & Testing
ISSN journal
09608974
Volume
33
Issue
1-3
Year of publication
1996
Pages
113 - 116
Database
ISI
SICI code
0960-8974(1996)33:1-3<113:NCPOFO>2.0.ZU;2-R
Abstract
In studying ultrafast nonlinear optical response of semiconductor syst em around exciton resonance, coherent propagation effect plays a very important role In this work, nonlinear coherent propagation of femtose cond optical pulses in semiconductors is studied by time resolved spec troscopy For ZnP2 sample, measurements at intensities around ImJ/cm(2) lead to slower decay and a clear reduction of the coherent signal amp litude. The experimental result is compared with the numerical calcula tion of the Maxwell Bloch equations.