Zobrazeno 1 - 10
of 33
pro vyhledávání: '"V. P. Parfenova"'
Publikováno v:
Journal of Alloys and Compounds. 573:11-14
A study of the magnetic hyperfine field distribution (HFD) for 57 Fe in the antiferromagnetic Fe–Mn Invar alloys have been performed by Mossbauer spectroscopy technique. The component of HFD having anomalous large value of isomer shift was observed
Publikováno v:
Journal of Magnetism and Magnetic Materials. 323:3058-3062
The systematic studies of the magnetic hyperfine field distribution for 57Fe in the spin-glass (SG) phase of the ordered Fe70Al30 Invar alloy have been performed using Mossbauer spectroscopy technique in the temperature range from 5 to 80 K. Particul
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 75:520-525
Low-temperature spin orientation of radioactive nuclei is a nuclear spectroscopic method that allows us to obtain experimental data on nuclei and extranuclear fields. We present the results from measuring the angular anisotropy of α radiation emitte
Publikováno v:
Journal of Alloys and Compounds. 501:183-189
A systematic study of the magnetic hyperfine field distribution for 57Fe in the Invar alloys FexNi100−x (x = 55, 60, 63, 65 and 67) have been performed by Mossbauer spectroscopy technique at 5 K. The composition dependences of the magnetic hyperfin
Publikováno v:
Journal of Magnetism and Magnetic Materials. 320:1853-1857
The ferromagnetic-to-antiferromagnetic transition in the hexagonal (Hf 1− x Ti x )Fe 2 (0⩽ x ⩽1) intermetallic compounds has been investigated by 57 Fe Mossbauer spectroscopy. At 10 K, the transition occurs within rather narrow concentration li
Autor:
D. Zakoucky, A. A. Lukhanin, Yu. G. Toporov, A. A. Belyaev, V. V. Golovko, I. S. Kraev, C. Tramm, Nathal Severijns, A. V. Rusakov, G. M. Gurevich, T. Phalet, V. N. Vyachin, P. Herzog, A. L. Erzinkyan, V. T. Filimonov, E. Zotov, V. P. Parfenova, P. D. Eversheim
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 72:315-318
In recent publications it has been pointed out that the α decay of transuranic elements in nuclear waste can be considerably speeded up by putting them into metals. The proposed mechanism is based on the effect of electron screening of radioactive n
Publikováno v:
physica status solidi (b). 244:3801-3808
Mossbauer spectroscopy has been used to investigate the hyperfine field distributions and the local spin configurations of Fe atoms in the magnetically ordered Ti(Fe1−xAlx)2 compounds. The evolution of the spin arrangement of the Fe atoms was obser
Publikováno v:
Journal of Experimental and Theoretical Physics. 101:1091-1097
The magnetic structure of ordered alloys Fe0.75−x Al0.25+x (x = 0, 0.025, and 0.05) is studied by Mossbauer 57Fe spectroscopy in a temperature range of 5–295 K. An increase in the Al concentration at T = 5 K induces a transition from collinear fe
Antiferromagnetic spin correlations in palladium-based Pd-Fe, Pd-Fe-Ag, and Pd-Fe-Rh magnetic alloys
Publikováno v:
Journal of Experimental and Theoretical Physics. 95:1056-1061
The magnetic structure of Pd1−x Fex (x=0.03, 0.06, 0.10, 0.15, and 0.20) alloys is investigated using the method of 57Fe-Mossbauer spectroscopy. The distribution functions P(B hf) of hyperfine magnetic fields have a discrete structure defined by va
Publikováno v:
physica status solidi (b). 228:731-740
Mossbauer spectroscopy technique has been used to investigate the evolution of the hyperfine field distributions and the local spin configurations of Fe atoms in the magnetically ordered (Rh 1-x Pd x ) 0.9 Fe 0.1 alloys over the concentration range 0