Title :
Intraband dynamics of excitonic wave packets in a biased superlattice tested by thz emission
Author :
Rosam, B. ; Meinhold, D. ; Lyssenko, V.G. ; Leo, K. ; Yang, L. ; Dignam, M.M. ; Köhler, K.
Author_Institution :
Institut fur Angewandte, Technische Univ. Dresden
Abstract :
We find that the intraband dynamics of Bloch oscillations can only be understood in a complete excitonic picture. The results of THz emission experiments are modelled well by theory employing a full excitonic basis
Keywords :
excitons; high-speed optical techniques; semiconductor superlattices; submillimetre wave measurement; Bloch oscillations; THz emission; biased superlattice; excitonic wave packets; intraband dynamics;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4
