Dr. Sergey V. Poltavtsev Profile

Dr. Sergey V. Poltavtsev

at Technische Universität Dortmund

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Author

Publications (3)

Proceedings Article | 5 March 2021 Presentation + Paper

Controlling the emission time of photon echoes by optical freezing of exciton dephasing and rephasing in quantum-dot ensembles

Matthias Reichelt, Hendrik Rose, Alexander Kosarev, Sergey Poltavtsev, Manfred Bayer, Ilya Akimov, Christian Schneider, Martin Kamp, Sven Höfling, Torsten Meier

Proceedings Volume 11684, 116840X (2021) https://doi.org/10.1117/12.2576887

KEYWORDS: Quantum dots, Excitons, Picosecond phenomena, Visualization, Ultrafast phenomena, Semiconductors, Polarization, Numerical simulations, Destructive interference, Control systems

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Proceedings Article | 22 February 2018 Presentation + Paper

Coherent optical spectroscopy of charged exciton complexes in semiconductor nanostructures

Ilya Akimov, Sergey Poltavtsev, Matthias Salewski, Irina Yugova, Grzegorz Karczewski, Maciej Wiater, Tomasz Wojtowicz, Matthias Reichelt, Torsten Meier, Dmitri Yakovlev, Manfred Bayer

Proceedings Volume 10530, 105300G (2018) https://doi.org/10.1117/12.2288788

KEYWORDS: Excitons, Quantum wells, Picosecond phenomena, Semiconductors, Polarization, Magnetism, Spectroscopy, Optical spectroscopy, Nanostructures, Heterodyning

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Proceedings Article | 26 September 2016 Presentation + Paper

Access to long-term optical memories using photon echoes retrieved from electron spins in semiconductor quantum wells

S. Poltavtsev, L. Langer, I. Yugova, M. Salewski, Y. Kapitonov, D. Yakovlev, G. Karczewski, T. Wojtowicz, I. Akimov, M. Bayer

Proceedings Volume 9931, 99311V (2016) https://doi.org/10.1117/12.2237360

KEYWORDS: Optical storage, Semiconductors, Quantum wells, Magnetism, Coherence (optics), Polarization, Signal detection, Picosecond phenomena, Oscillators, Pulsed laser operation

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