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Quantum beats of excitons in quantum wells

Quanten-Interferenzen von Exzitonen in Quanten-Töpfen

: Leo, K.; Shah, J.; Schmitt-Rink, S.; Schäfer, W.; Müller, J.F.; Köhler, K.; Damen, T.C.; Göbel, E.O.

	Modern Physics Letters. B 5 (1991), No.2, pp.87-93 : Abb.,Lit. ISSN: 0217-9849

	English
	Journal Article
	Fraunhofer IAF ()
	coupled quantum wells; gekoppelte Quantum Wells; III-V Halbleiter; III-V semiconductors; photoluminescence; PL; quantum wells; time resolved PL; tunneling; tunnelling; tunneln; Zeitaufgelöste PL

Abstract
We briefly review or recent observations of quantum beats of excitons in quantum wells. The quantum beats are observed as an oscillatory structure in the polarization decay of energetically closely spaced excitons which are coherently excited by ultrashort laser pulses.

: http://publica.fraunhofer.de/documents/PX-30670.html