Zobrazeno 1 - 7
of 7
pro vyhledávání: '"A. E. Fedianin"'
Autor:
F. Formisano, T. T. Gareev, D. I. Khusyainov, A. E. Fedianin, R. M. Dubrovin, P. P. Syrnikov, D. Afanasiev, R. V. Pisarev, A. M. Kalashnikova, J. H. Mentink, A. V. Kimel
Publikováno v:
APL Materials, Vol 12, Iss 1, Pp 011105-011105-6 (2024)
Controlled generation of coherent spin waves with highest possible frequencies and shortest possible wavelengths is a cornerstone of spintronics and magnonics. Here, using Heisenberg antiferromagnet RbMnF3, we demonstrate that laser-induced THz spin
Externí odkaz:
https://doaj.org/article/7a13606f67a04861897da480ceb5eb8b
Autor:
Iaroslav A. Mogunov, Sergiy Lysenko, Anatolii E. Fedianin, Félix E. Fernández, Armando Rúa, Anthony J. Kent, Andrey V. Akimov, Alexandra M. Kalashnikova
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Ultrafast driving of vanadium dioxide can induce a large structural phase transition, which can be used to generate picosecond strain pulses. Here the authors show that the photo-induced phase transition can contribute 0.45% strain without causing un
Externí odkaz:
https://doaj.org/article/794bef80937043c8953e1e6ef2b1cfc8
Publikováno v:
Physical Review B, 107, 1-15
Physical Review B, 107, 14, pp. 1-15
Physical Review B, 107, 14, pp. 1-15
Exchange interactions determine the correlations between microscopic spins in magnetic materials. Probing the dynamics of these spin correlations on ultrashort length and time scales is, however rather challenging, since it requires simultaneously hi
Autor:
Anthony J. Kent, A. V. Akimov, Iaroslav A. Mogunov, Anatolii E. Fedianin, Félix E. Fernández, Alexandra M. Kalashnikova, Sergiy Lysenko, Armando Rúa
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Picosecond strain pulses are a versatile tool for investigation of mechanical properties of meso- and nano-scale objects with high temporal and spatial resolutions. Generation of such pulses is traditionally realized via ultrafast laser excitation of
Autor:
Iaroslav A, Mogunov, Sergiy, Lysenko, Anatolii E, Fedianin, Félix E, Fernández, Armando, Rúa, Anthony J, Kent, Andrey V, Akimov, Alexandra M, Kalashnikova
Publikováno v:
Nature Communications
Picosecond strain pulses are a versatile tool for investigation of mechanical properties of meso- and nano-scale objects with high temporal and spatial resolutions. Generation of such pulses is traditionally realized via ultrafast laser excitation of
Autor:
Anthony J. Kent, Alexandra M. Kalashnikova, A. V. Akimov, A. E. Fedianin, Ia. A. Mogunov, S. Lysenko
Publikováno v:
Journal of Physics: Conference Series. 1461:012108
We report on experimental picosecond acoustic studies of an ultrafast photoinduced insulator-to-metal and structural transition in VO2 nanostructures epitaxially grown on Al2O3 substrates with different orientations. Applying a pump-probe technique w
Publikováno v:
Journal of Physics: Conference Series; 2020, Vol. 1461 Issue 1, p1-1, 1p