Magnetooptics of HgTe/CdTe Quantum Wells with Giant Rashba Splitting in Magnetic Fields up to 34 T
- Авторы: Bovkun L.1,2, Maremyanin K.1,3, Ikonnikov A.4, Spirin K.1, Aleshkin V.1,3, Potemski M.2, Piot B.2, Orlita M.2, Mikhailov N.5,6, Dvoretskii S.5,7, Gavrilenko V.1,3
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Учреждения:
- Institute for Physics of Microstructures, Russian Academy of Sciences
- Laboratoire National des Champs Magnétiques Intenses, CNRS-UJF-UPS-INSA
- Nizhny Novgorod State University
- Moscow State University
- Rzhanov Institute of Semiconductor Physics, Siberiand Branch, Russian Academy of Sciences
- Novosibirsk State University
- Tomsk State University
- Выпуск: Том 52, № 11 (2018)
- Страницы: 1386-1391
- Раздел: Xxii International Symposium “Nanophysics and Nanoelectronics”, Nizhny Novgorod, March 12–15, 2018
- URL: https://journals.rcsi.science/1063-7826/article/view/204259
- DOI: https://doi.org/10.1134/S1063782618110052
- ID: 204259
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Аннотация
The electron cyclotron resonance spectra in classical and quantizing magnetic fields in asymmetric heterostructures with HgCdTe/CdHgTe quantum wells with selective barrier doping are investigated. Self-consistent calculations of the energy spectra at B = 0 and Landau levels in the framework of the 8-band Kane model using the Hartree approximation are made. The strong (~10%) splitting of the cyclotron resonance line observed in weak fields is attributed to the Rashba effect in samples with inverted and normal band structures. The evolution of absorption lines upon a variation in the magnetic field is investigated up to 34 T, when the magnetic quantization already dominates over Rashba splitting.
Об авторах
L. Bovkun
Institute for Physics of Microstructures, Russian Academy of Sciences; Laboratoire National des Champs Magnétiques Intenses, CNRS-UJF-UPS-INSA
Автор, ответственный за переписку.
Email: bovkun@ipmras.ru
Россия, Nizhny Novgorod, 603950; Grenoble, 38042
K. Maremyanin
Institute for Physics of Microstructures, Russian Academy of Sciences; Nizhny Novgorod State University
Email: bovkun@ipmras.ru
Россия, Nizhny Novgorod, 603950; Nizhny Novgorod, 603950
A. Ikonnikov
Moscow State University
Email: bovkun@ipmras.ru
Россия, Moscow, 119991
K. Spirin
Institute for Physics of Microstructures, Russian Academy of Sciences
Email: bovkun@ipmras.ru
Россия, Nizhny Novgorod, 603950
V. Aleshkin
Institute for Physics of Microstructures, Russian Academy of Sciences; Nizhny Novgorod State University
Email: bovkun@ipmras.ru
Россия, Nizhny Novgorod, 603950; Nizhny Novgorod, 603950
M. Potemski
Laboratoire National des Champs Magnétiques Intenses, CNRS-UJF-UPS-INSA
Email: bovkun@ipmras.ru
Франция, Grenoble, 38042
B. Piot
Laboratoire National des Champs Magnétiques Intenses, CNRS-UJF-UPS-INSA
Email: bovkun@ipmras.ru
Франция, Grenoble, 38042
M. Orlita
Laboratoire National des Champs Magnétiques Intenses, CNRS-UJF-UPS-INSA
Email: bovkun@ipmras.ru
Франция, Grenoble, 38042
N. Mikhailov
Rzhanov Institute of Semiconductor Physics, Siberiand Branch, Russian Academy of Sciences; Novosibirsk State University
Email: bovkun@ipmras.ru
Россия, Novosibirsk, 630090; Novosibirsk, 630090
S. Dvoretskii
Rzhanov Institute of Semiconductor Physics, Siberiand Branch, Russian Academy of Sciences; Tomsk State University
Email: bovkun@ipmras.ru
Россия, Novosibirsk, 630090; Tomsk, 634050
V. Gavrilenko
Institute for Physics of Microstructures, Russian Academy of Sciences; Nizhny Novgorod State University
Email: bovkun@ipmras.ru
Россия, Nizhny Novgorod, 603950; Nizhny Novgorod, 603950