Search Results - "Velikanov, DA"

Uncompensated magnetic moment and surface and size effects in few-nanometer antiferromagnetic NiO particles by Balaev, D.A., Krasikov, A.A., Popkov, S.I., Semenov, S.V., Volochaev, M.N., Velikanov, D.A., Kirillov, V.L., Martyanov, O.N.

“…•The M(H) magnetization curves of NiO nanoparticles (NPs) measured in pulsed fields of up to 250 kOe have been studied.•A model of NiO NP obtained from…”
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Magnetic anisotropy and core-shell structure origin of the biogenic ferrihydrite nanoparticles by Knyazev, Yu.V., Balaev, D.A., Stolyar, S.V., Bayukov, O.A., Yaroslavtsev, R.N., Ladygina, V.P., Velikanov, D.A., Iskhakov, R.S.

“…Ferrihydrite is a low-crystalline nanoscale matter. The uncompensated magnetic moment of the ferrihydrite caused by the antiferromagnetic ordering of the…”
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Formation of the magnetic subsystems in antiferromagnetic NiO nanoparticles using the data of magnetic measurements in fields up to 250 kOe by Popkov, S.I., Krasikov, A.A., Velikanov, D.A., Kirillov, V.L., Martyanov, O.N., Balaev, D.A.

“…•A sample of NiO nanoparticles with an average size of 8 nm was synthesized.•The sample exhibits the superparamagnetic behavior with a blocking temperature of…”
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Interparticle magnetic interactions in synthetic ferrihydrite: Mössbauer spectroscopy and magnetometry study of the dynamic and static manifestations by Knyazev, Yu.V., Balaev, D.A., Stolyar, S.V., Krasikov, A.A., Bayukov, O.A., Volochaev, M.N., Yaroslavtsev, R.N., Ladygina, V.P., Velikanov, D.A., Iskhakov, R.S.

“…•Synthetic and biogenic ferrihydrite nanoparticles are synthesized.•Analysis of the Mössbauer spectra and magnetometry revealed the interparticle magnetic…”
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Giant anisotropy of magnetic properties of hydrated iron fluoridotitanate single crystal by Dubrovskiy, A.A., Knyazev, Yu.V., Velikanov, D.A., Vorotynov, A.M., Laptash, N.M., Gerasimova, Yu.V.

“…•We have synthesized high-quality single crystals of the FeTiF6 ‧ 6 H2O.•Magnetic properties investigation of the FeTiF6 ‧ 6 H2O single crystal has shown that…”
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Square plate shaped magnetite nanocrystals by Komogortsev, S.V., Stolyar, S.V., Chekanova, L.A., Yaroslavtsev, R.N., Bayukov, O.A., Velikanov, D.A., Volochaev, M.N., Eroshenko, P.E., Iskhakov, R.S.

“…•Square plate-shaped magnetite nanocrystals were synthesized using arabinogalactan.•Stratification of the particles reduces blocking temperature and exchange…”
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Features of the quasi-static and dynamic magnetization switching in NiO nanoparticles: Manifestation of the interaction between magnetic subsystems in antiferromagnetic nanoparticles by Balaev, D.A., Krasikov, A.A., Popkov, S.I., Dubrovskiy, A.A., Semenov, S.V., Velikanov, D.A., Kirillov, V.L., Martyanov, O.N.

“…•Nickel oxide nanoparticles with an average size of ~8 nm were synthesized by thermal decomposition of nickel oxalate.•New magnetic subsystems are formed in…”
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Co5/3Nb1/3BO4: A new cobalt oxyborate with a complex magnetic structure by Kazak, N.V., Belskaya, N.A., Moshkina, E.M., Bezmaternykh, L.N., Vasiliev, A.D., Bartolome, J., Arauzo, A., Velikanov, D.A., Gavrilkin, S.Yu, Gorev, M.V., Patrin, G.S., Ovchinnikov, S.G.

“…•New oxyborate Co5/3Nb1/3BO4 was grown using the flux technique.•Crystal structure has been resolved in details.•The compound undergoes two magnetic…”
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Influence of different organic fuels on the phase composition, structure parameters and magnetic properties of hexaferrites BaFe^sub 12^O^sub 19^ synthesized by the sol-gel combustion by Zhuravlev, VA, Itin, VI, Minin, RV, Lopushnyak, Yu M, Svetlichnyi, VA, Lapin, IN, Velikanov, DA, Lilenko, I Yu

“…Phase composition, structure parameters, morphology and basic magnetic characteristics – the specific saturation magnetization values and the magnetic…”
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Solid-state synthesis and characterization of ferromagnetic Mn5Ge3 nanoclusters in GeO/Mn thin films by Myagkov, V.G., Matsynin, A.A., Bykova, L.E., Zhigalov, V.S., Mikhlin, Yu.L., Volochayev, M.N., Velikanov, D.A., Aleksandrovsky, A.S., Bondarenko, G.N.

“…Mn5Ge3 films are promising materials for spintronic applications due to their high spin polarization and a Curie temperature above room temperature. However,…”
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Dimethylsulfoxide as a media for one-stage synthesis of the Fe3O4-Based ferrofluids with a controllable size distribution by Kirillov, V.L., Yakushkin, S.S., Balaev, D.A., Dubrovskiy, A.A., Semenov, S.V., Knyazev, Yu.V., Bayukov, O.A., Velikanov, D.A., Yatsenko, D.A., Martyanov, O.N.

“…The ultrafine (d = 4 nm) magnetite ferrofluid with a narrow nanoparticle size distribution has been synthesized in one stage at room temperature from a…”
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Phase formation sequence, magnetic and structural development during solid-state reactions in 72Pt/28fcc-Co (001) thin films by Myagkov, V.G., Bykova, L.E., Zhigalov, V.S., Matsynin, A.A., Velikanov, D.A., Bondarenko, G.N.

“…The phase formation sequence during the thermally induced solid-state reaction between polycrystalline Pt and epitaxial fcc-Co (001) films in the…”
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Effect of Fe-substitution on the structure and magnetism of single crystals Mn2-xFexBO4 by Platunov, M.S., Kazak, N.V., Knyazev, Yu.V., Bezmaternykh, L.N., Moshkina, E.M., Trigub, A.L., Veligzhanin, A.A., Zubavichus, Y.V., Solovyov, L.A., Velikanov, D.A., Ovchinnikov, S.G.

“…•Single crystals of of the warwickites Mn2-xFexBO4 (x=0.3, 0.5, 0.7) have been synthesized.•Crystal and local atomic structure has been studied through X-ray…”
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Electron spin resonance in Cu1−xFexCr2Se4 nanoparticles synthesized with the thermal decomposition method by Edelman, I.S., Zharkov, S.M., Pankrats, A.I., Vorotynov, A.M., Tugarinov, V.I., Ivantsov, R.D., Petrov, D.A., Velikanov, D.A., Lin, Chun-Rong, Chen, Chin-Chang, Tseng, Yaw-Teng, Hsu, Hua-Shu

“…•Cu1−xFexCr2Se4 nanoparticles were synthesized as (111) nanocrystalline plates.•Nanoparticles tend to form stacks consisting of plates attached “face to…”
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Suppression of the long-range magnetic order in Pb3(Mn1−xFex)7O15 upon substitution of Fe for Mn by Volkov, N.V., Eremin, E.V., Bayukov, O.A., Sablina, K.A., Solov’ev, L.A., Velikanov, D.A., Mikhashenok, N.V., Osetrov, E.I., Schefer, J., Keller, L., Boehm, M.

“…Structure and magnetic properties of Pb3(Mn1−xFex)7O15 single crystals with х=0–0.2 grown by spontaneous crystallization from solution in melt have been…”
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Magnetic and magneto-optical properties of Co–P films prepared by chemical deposition by Chzhan, A.V., Patrin, G.S., Kiparisov, S.Ya, Seredkin, V.A., Burkova, L.V., Velikanov, D.A.

“…Features in the formation of chemically deposited polycrystalline Co–P films with thicknesses of a few nanometers are established by analyzing film surface…”
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Magnetic properties and the metal–insulator transition in solid solutions by Romanova, O.B., Ryabinkina, L.I., Sokolov, V.V., Pichugin, A.Yu, Velikanov, D.A., Balaev, D.A., Galyas, A.I., Demidenko, O.F., Makovetskii, G.I., Yanushkevich, K.I.

“…The structural, magnetic, electrical, and thermoelectric properties of Gd sub()Xn sub(1-)X (0.01<=X<=0.3) solid solutions synthesized for the first time on the…”
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Nonstoichiometry and low-temperature magnetic properties of FeSi crystals by Patrin, G. S., Beletskiĭ, V. V., Velikanov, D. A., Bayukov, O. A., Vershinin, V. V., Zakieva, O. V., Isaeva, T. N.

“…The results of experimental and theoretical studies of the low-temperature properties of FeSi crystals are presented. The specific features of the magnetic…”
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Magnetic and electrical properties of Fe1.91V0.09BO4 warwickite by Balaev, A. D., Bayukov, O. A., Vasil’ev, A. D., Velikanov, D. A., Ivanova, N. B., Kazak, N. V., Ovchinnikov, S. G., Abd-Elmeguid, M., Rudenko, V. V.

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Electron transition in intercalated disulfide CuCrS2 by Abramova, G. M., Vorotynov, A. M., Petrakovskii, G. A., Kiselev, N. I., Velikanov, D. A., Bovina, A. F., Al’mukhametov, R. F., Yakshibaev, R. A., Gabitov, É. V.

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