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Quantum beats of excitons in quantum wells

Quanten-Interferenzen von Exzitonen in Quanten-Töpfen


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

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.