Title :
Phase shift between exciton and free carrier polarization in semiconductor quantum wells
Author :
Ahn, Y.H. ; Ghim, H.W. ; Park, D.J. ; Kim, D.S.
Author_Institution :
Sch. of Phys., Seoul Nat. Univ.
Abstract :
Two-color pulse-shaping technique is used to probe the relative phase between exciton and free carrier polarizations in four-wave mixing. It appears that the virtual excitation of excitons at free carrier energies is an important contribution
Keywords :
excitons; multiwave mixing; optical pulse shaping; semiconductor quantum wells; exciton; four-wave mixing; free carrier; free carrier polarizations; phase shift; semiconductor quantum wells; two-color pulse-shaping; virtual excitation; Excitons; Four-wave mixing; Frequency; Nonlinear optics; Optical mixing; Optical pumping; Polarization; Probes; Resonance; Ultrafast optics;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4
