Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Yu. N. Khaydukov"'
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-8 (2022)
The detection and quantification of hydrogen is becoming increasingly important in research on electronic materials and devices. Here the authors show that waveguide resonances enhance the sensitivity of neutron reflectometry, enabling fast, direct,
Externí odkaz:
https://doaj.org/article/30e4127f5e2344438fa2813d7562b3b7
Autor:
M. V. Makarova, E. A. Kravtsov, V. V. Proglyado, I. A. Subbotin, E. M. Pashaev, D. Kholin, Yu. N. Khaydukov
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 17:450-454
Publikováno v:
Physics of the Solid State. 63:1584-1587
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 15:793-798
Layered Fe/MgO/Cr/MgO/Fe nanostructures are an artificial ferromagnetic material, in which the exchange interaction of the magnetic moments of the Fe layers through intermediate dielectric and metal layers can lead to magnetic configurations that are
Autor:
Yu. N. Khaydukov, A. V. Petrenko, Yu. N. Kopatch, Attila Csik, V. D. Zhaketov, V. L. Aksenov, K. Hramco, N. A. Gundorin, Yu. V. Nikitenko
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 15:549-562
The neutron reflectometry method is used to measure the spatial profile of the potential of interaction between neutrons and a medium. At the interface between media, the interaction potential is the sum of potentials of individual isotopes. Neutrons
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 14:S127-S131
It is proposed to perform an experiment to observe the Goos–Hanchen shift during total reflection from a simple resonant system. The main features of the proposed experimental approach are the use of a resonant system that provides a significant in
Autor:
V. V. Proglyado, I. A. Subbotin, E. M. Pashaev, G. V. Prutskov, Bernhard Keimer, A. L. Vasiliev, N. G. Bebenin, Thomas Keller, M. A. Milyaev, E. A. Kravtsov, N. O. Antropov, Yu. N. Khaydukov, M. V. Makarova, Yu. M. Chesnokov, V. V. Ustinov
Publikováno v:
Physical Review B. 104
Spin-flop transition (SFT) consists in a jump-like reversal of antiferromagnetic magnetic moments into a non-collinear state when the magnetic field increases above the critical value. Potentially the SFT can be utilized in many applications of a rap
Publikováno v:
Physics of the Solid State. 62:1664-1666
The effect of structural properties on the formation of the perpendicular magnetic anisotropy in Co/Dy superlattices has been studied. The superlattices are found to be composition-modulated alloys in which, on the one hand, a rigid periodicity in th
Autor:
Thomas Keller, Frédéric Ott, V. D. Zhaketov, Kai Chen, S. V. Kozhevnikov, Chen Luo, Florin Radu, Yu. N. Khaydukov
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 927:87-100
We describe a new sensitive method for the investigation of weakly magnetic films placed inside a tri-layer planar waveguide. Polarized neutrons tunnel into the waveguide through the surface, channel along the layers and are emitted from the end face
Publikováno v:
Journal of Experimental and Theoretical Physics. 128:504-513
The propagation of neutrons in the middle layer of a planar waveguide, which is a three-layer thin film, has been studied. Neutrons emitted from the end of the film in the form of a narrow divergent microbeam have been detected. The neutron channelin