Title :
Exciton Raman coherence revealed in two-dimensional fourier transform spectroscopy of semiconductors
Author :
Zhang, Tianhao ; Yang, Lijun ; Bristow, Alan D. ; Mukamel, S. ; Cundiff, Steven T.
Author_Institution :
Nat. Inst. of Stand. & Technol., Univ. of Colorado, Boulder, CO
Abstract :
Raman coherence between heavy-hole and light-hole excitons in quantum wells is isolated in an alternative spectrum and contributions from single exciton and correlated two-exciton states are studied experimentally and theoretically by excitation with different polarizations.
Keywords :
Fourier transform spectra; III-V semiconductors; Raman spectra; aluminium compounds; excitons; gallium arsenide; gallium compounds; light coherence; semiconductor quantum wells; GaAs-Al0.3Ga0.7As; Raman coherence; correlated two-exciton states; heavy-hole excitons; light-hole excitons; quantum wells; semiconductors; single exciton states; two-dimensional Fourier transform spectroscopy; Excitons; Fourier transforms; Nonlinear optics; Optical mixing; Polarization; Quantum mechanics; Raman scattering; Resonance; Spectroscopy; Stationary state; (300.6240) Coherent transient spectroscopy; (300.6470) Semiconductors spectroscopy;
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
