Nonmonotonic aftereffect measurements in perpendicular synthetic ferrimagnets

Autor: Jieyi Liu, Carlos V. Landauro, T. Fache, H.S. Tarazona, Stéphane Mangin, Juan-Carlos Rojas-Sánchez, Sébastien Petit-Watelot, R. B. Morgunov, Matthew Applegate, J. Quispe-Marcatoma, G. L’vova, Crispin H. W. Barnes

Publikováno v: Physical Review B: Condensed Matter and Materials Physics (1998-2015)
Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2018, 98 (6), pp.064410. ⟨10.1103/physrevb.98.064410⟩

International audience; Aftereffect measurements have been performed on synthetic ferrimagnets showing strong perpendicular magnetic anisotropy, namely (Co/Pt)/Ir/(Co/Pt), by measuring the magnetization of the sample as a function of time for several

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f4501be78f7b0d52a5a004f8a57f39e
https://doi.org/10.1103/physrevb.98.064410

Ferromagnetic resonance of CoFeB/Ta/CoFeB spin valves versus CoFeB film

Autor: Xavier Devaux, R. B. Morgunov, A.D. Talantsev, Sylvie Migot, O. S. Dmitriev, Yuan Lu, Stéphane Mangin, O. V. Koplak, G. L’vova

Publikováno v: Thin Solid Films
Thin Solid Films, Elsevier, 2017, 640, pp.8-13. ⟨10.1016/j.tsf.2017.08.029⟩

International audience; In MgO/CoFeB/MgO/Ta (single layer) and MgO/CoFeB/Ta/CoFeB/MgO/Ta spin valve (bilayer), the orientation dependences of ferromagnetic resonance (FMR) have been analyzed. Magnetic anisotropy constants as well as damping constants

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2fa508331d165a840e1849118a001bc5
https://hal.univ-lorraine.fr/hal-02011574

Internal nitration in iron−chromium (manganese) nitride powder systems

Autor: L. A. Sosnovskii, É. V. Prilutskii, A. A. Mamonova, G. G. L'vova, V. Ya. Kurovskii, Vitalii A. Maslyuk

Publikováno v: Powder Metallurgy and Metal Ceramics. 48:38-41

The effect of the internal nitration of powder iron is examined by the introduction of nitrogen in the form of alloying additives such as chromium and manganese nitrides. It is established that the phase composition of these materials includes residu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f782b0597f01f641807d739b0c480234
https://doi.org/10.1007/s11106-009-9097-8

Remote microwave monitoring of magnetization switching in CoFeB/Ta/CoFeB spin logic device

Autor: O. V. Koplak, Yuan Lu, Sébastien Petit-Watelot, Artem Talantsev, G. L’vova, Stéphane Mangin, R. B. Morgunov, Sylvie Migot, Xavier Devaux

Publikováno v: Applied Physics Letters
Applied Physics Letters, American Institute of Physics, 2017, 110 (21), pp.212403. ⟨10.1063/1.4984091⟩

International audience; Stable magnetic states of the MgO/CoFeB/Ta/CoFeB/MgO/Ta spin valve as well as transitions between the states were detected by microwave magnetoresistance (MMR) measured in the cavity of an electron spin resonance spectrometer.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b51e4ed235880e6c9451259ce0db0232
https://doi.org/10.1063/1.4984091

Effect of heat treatment on the strength and tribotechnical properties of material of LNKhB grade

Autor: G. G. L'vova, A. A. Mamonova, I. D. Radomysel'skii, V. D. Zozulya

Publikováno v: Soviet Powder Metallurgy and Metal Ceramics. 25:594-597

The Nichrome alloy was alloyed with niobium to produce the materials of the LNKhB7 and LNKhB8 grades with a heterogeneous structure which consist of an alloyed solid solution and nickel and a high-hardness phase, i.e., molybdenum carbide. Heat treatm

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2b5f2b52cf215f18b8eb061d3977ee72
https://doi.org/10.1007/bf00792370