Zobrazeno 1 - 10
of 1 226
pro vyhledávání: '"G. Karczewski"'
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
Publikováno v:
AIP Advances, Vol 10, Iss 8, Pp 085224-085224-7 (2020)
Heterostructures with atomically thin double quantum wells based on CdTe/ZnTe are investigated by optical spectroscopy (photoluminescence and reflectivity methods) as a function of temperature and density of excitation. Heavy and light exciton lumine
Externí odkaz:
https://doaj.org/article/837be1f6645e4f1e8f172ac463b6c107
Autor:
S. V. Poltavtsev, I. A. Yugova, A. N. Kosarev, D. R. Yakovlev, G. Karczewski, S. Chusnutdinow, T. Wojtowicz, I. A. Akimov, M. Bayer
Publikováno v:
Physical Review Research, Vol 2, Iss 2, p 023160 (2020)
Optical control of spins in condensed matter systems such as semiconductor nanostructures requires precise knowledge of the polarization properties of the associated optical transitions subject to an external magnetic field. Here, we demonstrate that
Externí odkaz:
https://doaj.org/article/c58f1dbfa114489886436aa57d43a440
Publikováno v:
AIP Advances, Vol 7, Iss 3, Pp 035111-035111-6 (2017)
We report on the fabrication and characterization of a new type of mid-infrared photodetector. The infrared sensitive element of the detector is a PbSe single quantum well (SQW) embedded in an intrinsic region of a CdTe p-i-n diode. Electron-beam-ind
Externí odkaz:
https://doaj.org/article/7449e70886b94c4d899986c7d451a466
Autor:
M. Salewski, S. V. Poltavtsev, I. A. Yugova, G. Karczewski, M. Wiater, T. Wojtowicz, D. R. Yakovlev, I. A. Akimov, T. Meier, M. Bayer
Publikováno v:
Physical Review X, Vol 7, Iss 3, p 031030 (2017)
Multidimensional coherent optical spectroscopy is one of the most powerful tools for investigating complex quantum mechanical systems. While it was conceived decades ago in magnetic resonance spectroscopy using microwaves and radio waves, it has rece
Externí odkaz:
https://doaj.org/article/3030c80b7af24022b0a4c689229b0ffc
Autor:
V., Cherbunin R., M., Litviak V., I., Ryzhov I., V., Koudinov A., S., Elsässer, A., Knapp, T., Kiessling, J., Geurts, S., Chusnutdinow, T., Wojtowicz, G, Karczewski
Publikováno v:
Phys. Rev. B 101, 241301 (2020)
We report the observation of tens of minor lines of the combinational spin-flip Raman scattering in a CdTe:Mn quantum well by means of the high-resolution optical spectroscopy. Classification of this manifold leads to four characteristic values of en
Externí odkaz:
http://arxiv.org/abs/1903.01276
Publikováno v:
2022 International Conference Laser Optics (ICLO).
Autor:
A. V. Koudinov, E. V. Borisov, A. A. Shimko, Yu. E. Kitaev, C. Trallero-Giner, T. Wojtowicz, G. Karczewski, S. V. Goupalov
Publikováno v:
Physical Review B. 105
Publikováno v:
Physics of the Solid State. 62:1056-1059
We studied the luminescence of CdTe layers with a nominal thickness of one, two, four, and eight monolayers (MLs) grown by atomic layer deposition in a ZnTe matrix. The layers with a thickness of one and two monolayers exhibit the properties of homog
Autor:
A. V. Muratov, N. N. Novikova, V. A. Yakovlev, S. Schreyeck, I. V. Kucherenko, G. Karczewski, V. S. Vinogradov
Publikováno v:
Quantum Electronics. 50:263-266
Infrared reflection spectra of thin (∼60 nm) Pb1−x Sn x Te (x = 0.25, 0.53, 0.59) films grown by molecular beam epitaxy on GaAs/CdTe hybrid substrates have been measured at frequencies from 20 to 5500 cm−1 and temperatures from 5 to 300 K. The