Zobrazeno 1 - 8
of 8
pro vyhledávání: '"K. V. Ivanin"'
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 78:180-183
Results from femtosecond coherent spectroscopy of four-wave mixing in GaAs/AlGaAs semiconductor heterostructures at room temperature are presented. Electron diffusivities and their spins are found via spectroscopy of transient gratings. Investigation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebebc3f7c199e7d0e8aad87495ce529a
https://doi.org/10.3103/s1062873814030125
https://doi.org/10.3103/s1062873814030125
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 76:290-294
The results from experiments employing coherent femtosecond spectroscopy in a layer of two-dimensional electron gas at the boundary of the GaAs/AlGaAs heterojunction at room temperature are presented. The decay curves of primary femtosecond photon ec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::705ce877cc4e6c0a716b3f5135831a95
https://doi.org/10.3103/s1062873812030124
https://doi.org/10.3103/s1062873812030124
Publikováno v:
Laser Physics Letters. 7:583-586
We report femtosecond photon echo and four-wave mixing measurements performed on GaAs/AlGaAs heterostructure at room temperature. In femtosecond photon echo experiment the dephasing time was obtained, found to vary between 40 and 55 fs depending on c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::986e40120a6c9aaee722f7ae483dad6c
https://doi.org/10.1002/lapl.201010035
https://doi.org/10.1002/lapl.201010035
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 75:172-174
The results from femtosecond four-wave-mixing experiments carried out in two-dimensional gas at the GaAs/AlGaAs heterojunction boundary under room temperature conditionsare presented. The obtained values of the spin and electron diffusion coefficient
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37e5c3b8da8acdd9ffb3561d3a671b4b
https://doi.org/10.3103/s1062873811020146
https://doi.org/10.3103/s1062873811020146
Autor:
Victor G. Nikiforov, A.V. Leontyev, Kev M. Salikhov, Vladimir S. Lobkov, G. M. Safiullin, K. V. Ivanin, Vitaly V. Samartsev
Publikováno v:
Laser Physics Letters. 6:644-646
The results of the femtosecond four-wave mixing measurements performed on the CdS crystal at room temperature are reported. The dephasing time Td = 180 fs was obtained. The anti-Stokes shift of the primary photon echo spectrum with respect to the exc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98919043d353f31fa1fb8ff2b14114c9
https://doi.org/10.1002/lapl.200910054
https://doi.org/10.1002/lapl.200910054
Autor:
V V Samartsev, V. Lobkov, A. V. Leontyev, K. V. Ivanin, A. G. Shmelev, O. Kh. Khasanov, V G Nikiforov
Publikováno v:
Journal of Physics: Conference Series. 613:012014
We report an experimental study of the intra- and interband transitions in bulk CdS crystal induced by a strong below-band-edge femtosecond laser pulse. An additional peak was observed in spectrally resolved four-wave mixing signal shifted to lower e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1343f7a11ef329f2e4ac1e2ca083314a
https://doi.org/10.1088/1742-6596/613/1/012014
https://doi.org/10.1088/1742-6596/613/1/012014
Publikováno v:
Journal of Physics: Conference Series. 478:012020
In this letter the electron and spin dynamics at GaAs/AlGaAs heterojunction was studied by ultrafast spectroscopy techniques (photon echo and transient grating studies). Relaxation times and diffusion coefficients of photoexcited electrons and spins
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c507ebd53754d1d543353897cd1d45d
https://doi.org/10.1088/1742-6596/478/1/012020
https://doi.org/10.1088/1742-6596/478/1/012020
Autor:
A G Shmelev, A V Leontyev, V G Nikiforov, K V Ivanin, V S Lobkov, O Kh Khasanov, V V Samartsev
Publikováno v:
Journal of Physics: Conference Series; 6/6/2015, Vol. 613 Issue 1, p1-1, 1p