Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Yu G. Kusrayev"'
Autor:
T. S. Shamirzaev, A. V. Shumilin, D. S. Smirnov, D. Kudlacik, S. V. Nekrasov, Yu G. Kusrayev, D. R. Yakovlev, M. Bayer
Publikováno v:
Nanomaterials, Vol 13, Iss 4, p 729 (2023)
Exciton recombination and spin dynamics in (In,Al)As/AlAs quantum dots (QDs) with indirect band gap and type-I band alignment were studied. The negligible (less than 0.2 μeV) value of the anisotropic exchange interaction in these QDs prevents the mi
Externí odkaz:
https://doaj.org/article/02af293655664ed2ad611498f108b259
Autor:
V. L. Korenev, I. V. Kalitukha, I. A. Akimov, V. F. Sapega, E. A. Zhukov, E. Kirstein, O. S. Ken, D. Kudlacik, G. Karczewski, M. Wiater, T. Wojtowicz, N. D. Ilyinskaya, N. M. Lebedeva, T. A. Komissarova, Yu. G. Kusrayev, D. R. Yakovlev, M. Bayer
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Manipulating magnetic orders by electric fields promises energy efficient spintronic applications. Here the authors demonstrate electrical control of s-p exchange interaction in a ferromagnet-semiconductor quantum well structure due to the phononic a
Externí odkaz:
https://doaj.org/article/89c3cc1439394505acf1f5e211ef2209
Autor:
F. Godejohann, R. R. Akhmadullin, K. V. Kavokin, D. R. Yakovlev, I. A. Akimov, B. R. Namozov, Yu. G. Kusrayev, G. Karczewski, T. Wojtowicz, M. Bayer
A trion magnetic polaron formed by the exchange interaction of a positively charged exciton (trion) with localized spins of Mn$^{2+}$ ions is found experimentally in a 4\,nm wide Cd$_{0.98}$Mn$_{0.02}$Te/Cd$_{0.78}$Mn$_{0.02}$Mg$_{0.2}$Te quantum wel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dbc6ec1452034e068e191fb075405e9d
Autor:
N. V. Kozyrev, T. Wojtowicz, R. R. Akhmadullin, G. Karczewski, Yu. G. Kusrayev, B. R. Namozov
Publikováno v:
Physical Review B. 104
Photoluminescence and multiple ${\mathrm{Mn}}^{2+}$ spin-flip Raman scattering (SFRS) are studied in the (Cd,Mn)Te/(Cd,Mg)Te quantum well with excess resident hole concentration under resonance continuous-wave photoexcitation in the localized states
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e2f60944cffc4c788ef3ec9a6d9d955
https://doi.org/10.1103/physrevb.104.045307
https://doi.org/10.1103/physrevb.104.045307
Autor:
O. S. Ken, V. L. Korenev, N. M. Lebedeva, Dmitri R. Yakovlev, G. Karczewski, D. Kudlacik, N. D. Ilyinskaya, Tomasz Wojtowicz, Victor F. Sapega, E. Kirstein, I. A. Akimov, Yu. G. Kusrayev, I. V. Kalitukha, T. A. Komissarova, Manfred Bayer, Maciej Wiater, E. A. Zhukov
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Nature Communications
Nature Communications
Voltage control of ferromagnetism on the nanometer scale is highly appealing for the development of novel electronic devices with low power consumption, high operation speed, reliable reversibility and compatibility with semiconductor technology. Hyb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6cfe618d6c8b64b9b75ab9f6df175a1a
https://doaj.org/article/89c3cc1439394505acf1f5e211ef2209
https://doaj.org/article/89c3cc1439394505acf1f5e211ef2209
Autor:
I. V. Kalitukha, E. A. Zhukov, Victor F. Sapega, Manfred Bayer, Arne Ludwig, Andreas D. Wieck, Dmitri R. Yakovlev, Yu. G. Kusrayev, I. A. Akimov, N. E. Kopteva, V. L. Korenev, O. S. Ken, R. Schott
Publikováno v:
Physical Review B. 102
The effect of a lateral electric current on the photoluminescence H band of an AlGaAs/GaAs heterostructure is investigated. The photoluminescence intensity and optical orientation of electrons contributing to the H band are studied by means of contin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b521b5b6e9a2526643aadf1592d53243
https://doi.org/10.1103/physrevb.102.045302
https://doi.org/10.1103/physrevb.102.045302
Autor:
Vladimir N. Mantsevich, G. Karczewski, S. Chusnutdinow, M. Salewski, Yu. G. Kusrayev, N. V. Kozyrev, E. Kirstein, Igor Krivenko, Manfred Bayer, Tomasz Wojtowicz, V. K. Kalevich, M. M. Afanasiev, Dmitri R. Yakovlev, E. A. Zhukov
Publikováno v:
Physical Review B. 101
The coherent spin dynamics of electrons in tunnel-coupled CdTe and (Cd,Mn)Te quantum wells (QWs) is studied by time-resolved pump-probe Kerr rotation. The coupled QWs have different thicknesses; the narrow one is doped by ${\mathrm{Mn}}^{2+}$ magneti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8adefec2c2a91a0e0b8e95c3530a838
https://doi.org/10.1103/physrevb.101.035301
https://doi.org/10.1103/physrevb.101.035301
Autor:
V. L. Korenev, Dmitri R. Yakovlev, Manfred Bayer, Maciej Wiater, Victor F. Sapega, I. V. Kalitukha, G. Karczewski, I. A. Akimov, M. Salewski, Tomasz Wojtowicz, Yu. G. Kusrayev
Publikováno v:
Physics of the Solid State. 60:1578-1581
The magnetization properties of a ferromagnet-semiconductor Co/CdMgTe/CdTe quantum well hybrid structure are investigated by several techniques. Exploiting the proximity effect between acceptor bound holes and magnetic ions we detect the magnetizatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcf965a1506f2e73394d0fd39c61dcce
https://doi.org/10.1134/s1063783418080139
https://doi.org/10.1134/s1063783418080139
Publikováno v:
Physical Review B. 100
The spin dynamics of positively (${X}^{+}$) and negatively (${X}^{\ensuremath{-}}$) charged excitons in $\mathrm{InP}/{\mathrm{In}}_{0.48}{\mathrm{Ga}}_{0.52}\mathrm{P}$ quantum dots subject to magnetic field is studied. We find that a characteristic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd466abcbc219d45eec7c1786c1155bc
https://doi.org/10.1103/physrevb.100.235415
https://doi.org/10.1103/physrevb.100.235415
Autor:
Petr Klenovský, J. Rautert, S. V. Nekrasov, Dmitri R. Yakovlev, Manfred Bayer, Yu. G. Kusrayev, T. S. Shamirzaev
Publikováno v:
Phys. Rev. B
Physical Review B
Physical Review B
The spin structure and spin dynamics of excitons in an ensemble of (In,Al)As/AlAs quantum dots (QDs) with type-I band alignment, containing both direct and indirect band gap dots, are studied. Time-resolved and spectral selective techniques are used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aea9a83782b7e3b10ce41a60cf5bf0bf
https://doi.org/10.1103/physrevb.99.195411
https://doi.org/10.1103/physrevb.99.195411