Red Single-Photon Emission from InAs/AlGaAs Quantum Dots
- Authors: Rakhlin M.V.1, Belyaev K.G.1, Klimko G.V.1, Mukhin I.S.2,3, Ivanov S.V.1, Toropov A.A.1
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Affiliations:
- Ioffe Institute
- St. Petersburg Academic University Russian Academy of Science
- ITMO University
- Issue: Vol 52, No 4 (2018)
- Pages: 511-513
- Section: XXV International Symposium “Nanostructures: Physics and Technology”, Saint Petersburg, June 26–30, 2017. Quantum Wells, Quantum Wires, Quantum Dots, and Band Structure
- URL: https://journals.rcsi.science/1063-7826/article/view/202884
- DOI: https://doi.org/10.1134/S1063782618040243
- ID: 202884
Cite item
Abstract
We report on single-photon emission of InAs/AlGaAs self-assembled quantum dots (QDs) grown by molecular beam epitaxy. By varying the growth conditions the QDs luminescence could be tuned over a wide wavelength range from 0.64 to 1 μm, including red part of the visible spectrum. Emission properties of individual QDs are investigated by micro-photoluminescence (μ-PL) spectroscopy using 500-nm-size etched mesa structures. Autocorrelation functions of photons from single QDs, measured in the wide spectral range demonstrate antibunching effect at zero delay time with a value of g(2)(0) ~ 0.17 that is a clear evidence of non-classical light.
About the authors
M. V. Rakhlin
Ioffe Institute
Author for correspondence.
Email: maximrakhlin@mail.ru
Russian Federation, St. Petersburg, 194021
K. G. Belyaev
Ioffe Institute
Email: maximrakhlin@mail.ru
Russian Federation, St. Petersburg, 194021
G. V. Klimko
Ioffe Institute
Email: maximrakhlin@mail.ru
Russian Federation, St. Petersburg, 194021
I. S. Mukhin
St. Petersburg Academic University Russian Academy of Science; ITMO University
Email: maximrakhlin@mail.ru
Russian Federation, St. Petersburg, 194021; St. Petersburg, 197101
S. V. Ivanov
Ioffe Institute
Email: maximrakhlin@mail.ru
Russian Federation, St. Petersburg, 194021
A. A. Toropov
Ioffe Institute
Email: maximrakhlin@mail.ru
Russian Federation, St. Petersburg, 194021