Zobrazeno 1 - 10
of 18
pro vyhledávání: '"E. A. Mashkovich"'
Autor:
T. W. J. Metzger, K. A. Grishunin, D. Afanasiev, R. M. Dubrovin, E. A. Mashkovich, R. V. Pisarev, A. V. Kimel
Publikováno v:
Applied Physics Letters, 121, 1-5
Applied Physics Letters, 121, 25, pp. 1-5
Applied Physics Letters, 121, 25, pp. 1-5
Employing polarization sensitive terahertz (THz) transmission spectroscopy, we explored how the waveform of initially single-cycle linearly polarized THz pulses changes upon propagation through a thick antiferromagnetic crystal of CoF2. The changes u
Autor:
A I, Shugurov, S B, Bodrov, E A, Mashkovich, H, Kitahara, N A, Abramovsky, M, Tani, M I, Bakunov
Publikováno v:
Optics express. 30(3)
We propose and experimentally prove efficient high-resolution electro-optic sampling measurement of broadband terahertz waveforms in a LiNbO
Publikováno v:
Physical Review B. 104
The efficiency of the ultrafast excitation of spins in antiferromagnetic $\ensuremath{\alpha}\text{\ensuremath{-}}{\mathrm{Fe}}_{2}{\mathrm{O}}_{3}$ using a nearly single-cycle THz pulse is studied as a function of the polarization of the THz pulse a
Publikováno v:
Physical Review Letters, 127, pp. 1-6
Physical Review Letters, 127, 1-6
Physical Review Letters, 127, 1-6
THz magnetization dynamics is excited in ferrimagnetic thulium iron garnet with a picosecond, single-cycle magnetic field pulse and seen as a high-frequency modulation of the magneto-optical Faraday effect. Data analysis combined with numerical model
Autor:
A. I. Shugurov, S. B. Bodrov, E. A. Mashkovich, H. Kitahara, N. A. Abramovsky, M. Tani, M. I. Bakunov
Publikováno v:
Optics Express. 30:3741
We propose and experimentally prove efficient high-resolution electro-optic sampling measurement of broadband terahertz waveforms in a LiNbO$_3$ crystal in the configuration with the probe laser beam propagating along the optical axis of the crystal.
Autor:
Peter C. M. Christianen, S. Barsaume, E. A. Mashkovich, Alexey Kimel, A. V. Telegin, K. A. Grishunin, Th. Rasing, Yu. P. Sukhorukov
Publikováno v:
Journal of Physics: Conference Series, 1389, 1
Journal of Physics: Conference Series, 1389
Journal of Physics: Conference Series, 1389
The ultrafast dynamics of the magneto-optical response triggered in the ferromagnetic semiconductor CdCr2Se4 by an intense nearly single cycle THz pulse is investigated. The dependence on the strength and the polarity of the external magnetic field,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98dfec2c98c043a3dc4cd728a53bb579
https://hdl.handle.net/2066/215060
https://hdl.handle.net/2066/215060
Autor:
K. A. Grishunin, A. K. Zvezdin, Alexey Kimel, Roman V. Pisarev, Rostislav Mikhaylovskiy, M.B. Strugatsky, Peter C. M. Christianen, Th. Rasing, E. A. Mashkovich
Publikováno v:
Physical Review Letters, 123, 15
Physical Review Letters, 123
Physical Review Letters, 123
A nearly single cycle intense terahertz (THz) pulse with peak electric and magnetic fields of $0.5\text{ }\text{ }\mathrm{MV}/\mathrm{cm}$ and 0.16 T, respectively, excites both modes of spin resonances in the weak antiferromagnet ${\mathrm{FeBO}}_{3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::247ff537d7574a2e3f4b3e10bdecc765
https://hdl.handle.net/2066/208926
https://hdl.handle.net/2066/208926
Publikováno v:
Applied Physics Letters, 117, 12, pp. 1-5
Applied Physics Letters, 117, 1-5
Applied Physics Letters, 117, 1-5
Subpicosecond pumping of ferromagnetic semiconductor InMnAs in the ranges of intra- and interband electronic transitions can result in an efficient demagnetization of the medium up to 60% of the initial magnetic moment. Here, we report about the effi
Publikováno v:
Optics express. 26(18)
We report efficient high-resolution electro-optic sampling detection of broadband terahertz radiation by measuring direct intensity modulation of a femtosecond fiber laser beam induced by terahertz field in a 1-cm thick GaAs crystal.
Autor:
E. A. Mashkovich, Elmer Estacio, Michael I. Bakunov, Shipei Ozawa, Alexander I. Shugurov, Masahiko Tani
Publikováno v:
IEEE Transactions on Terahertz Science and Technology. 5:732-736
In this paper, we propose and experimentally demonstrate noncollinear EO sampling of terahertz pulses with a femtosecond fiber laser in cm-thick GaAs crystals. This technique provides more than an order of magnitude improvement in spectral resolution