Far Infrared Emission and Absorption (Amplification) under Real Space Transfer and Population Inversion in Shallow Multi-Quantum-Wells

Autor: Aleshkin, V.Ya., Andronov, A.A., Antonov, A.V., Bekin, N.A., Gavrilenko, V.I., Muravev, A.V., Pavlov, S.G., Revin, D.G., Shastin, V.N., Malkina, I.G., Uskova, E.A., Zvonkov, B.N.
Zdroj: Physica Status Solidi (B) - Basic Solid State Physics; November 1997, Vol. 204 Issue: 1 p563-565, 3p
Abstrakt: Conditions for population inversion between continuum and bound states of a “shallow” quantum well in a selectively doped multi-quantum-well system at high lateral electric field are analyzed in a two temperature model. Experimental data on far infrared emission and absorption under real space transfer (RST) in p-type δ-doped InxGa1—xAs/GaAs MQWs, which indirectly confirmed existence of hot hole population inversion, are presented.
Databáze: Supplemental Index