Photon echo from an ensemble of (In, Ga)As quantum dots
Author(s) -
Ia. A. Babenko,
I. A. Yugova,
S. V. Poltavtsev,
M. Salewski,
И. А. Акимов,
M. Kamp,
Sven Höfling,
D. R. Yakovlev,
M. Bayer
Publication year - 2018
Publication title -
физика и техника полупроводников
Language(s) - English
Resource type - Journals
eISSN - 1726-7315
pISSN - 0015-3222
DOI - 10.21883/ftp.2018.04.45834.23
Subject(s) - echo (communications protocol) , photon , quantum dot , physics , polarization (electrochemistry) , excitation , exciton , biexciton , atomic physics , range (aeronautics) , wavelength , condensed matter physics , quantum mechanics , materials science , chemistry , computer network , computer science , composite material
Photon echo from trions and excitons in (In,Ga)As/GaAs quantum dots was studied theoretically and experimentally. Theoretical analysis allowed us to distinguish between photon echo signals from excitons and trions measured in the same range of wavelength using different polarization configurations of laser excitation. The theoretical predictions are in good agreement with the experimental data.
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