Title :
Interplay between disorder and coulomb correlations in semiconductors
Author :
Sun, Zheng ; Jarvis, Thomas ; Li, Xiaoqin
Author_Institution :
Phys. Dept., Univ. of Texas-Austin, Austin, TX, USA
Abstract :
We investigate exciton dynamics in disordered quantum wells with optical two-dimensional Fourier transform spectroscopy (2DFTS). The lack of cross peaks in 2DFTS suggests that excitons localized in spatially separated regions are uncoupled.
Keywords :
Fourier transform optics; Fourier transform spectroscopy; excitons; optical correlation; quantum wells; semiconductor materials; coulomb correlations; disorder correlations; disordered quantum wells; exciton dynamics; optical 2D Fourier transform spectroscopy; semiconductors; Absorption; Excitons; Fourier transforms; Frequency; Nonlinear optics; Optical coupling; Optical polarization; Physics; Resonance; Spectroscopy; (300.6240) Coherent transient spectroscopy; (300.6420) Nonlinear spectroscopy; (300.6470) Semiconductor spectroscopy;
Conference_Titel :
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-869-8
Electronic_ISBN :
978-1-55752-869-8
