Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Michael I. Oshtrakh"'
Autor:
Irina V. Alenkina, Michael V. Ushakov, Paulo C. Morais, Ramakrishan Kalai Selvan, Ernő Kuzmann, Zoltán Klencsár, Israel Felner, Zoltán Homonnay, Michael I. Oshtrakh
Publikováno v:
Nanomaterials, Vol 12, Iss 21, p 3748 (2022)
The present review describes our long experience in the application of Mössbauer spectroscopy with a high velocity resolution (a high discretization of the velocity reference signal) in the studies of various nanosized and nanostructured iron-contai
Externí odkaz:
https://doaj.org/article/06f092ea7d0e48eab52039f3f119a7c2
Autor:
Ernő Kuzmann, Sándor Stichleutner, Libor Machala, Jiří Pechoušek, René Vondrášek, David Smrčka, Lukáš Kouřil, Zoltán Homonnay, Michael I. Oshtrakh, András Mozzolai, Vladimir A. Skuratov, Mátyás Kudor, Bence Herczeg, Lajos Károly Varga
Publikováno v:
Nanomaterials, Vol 12, Iss 12, p 1962 (2022)
57Fe transmission and conversion electron Mössbauer spectroscopy as well as XRD were used to study the effect of swift heavy ion irradiation on stress-annealed FINEMET samples with a composition of Fe73.5Si13.5Nb3B9Cu1. The XRD of the samples indica
Externí odkaz:
https://doaj.org/article/bdf073ba21a8443d96cd80fdaf835dbb
Autor:
Grigoriy A. Yakovlev, Andrei V. Chukin, Victor I. Grokhovsky, Vladimir A. Semionkin, Michael I. Oshtrakh
Publikováno v:
Croatica Chemica Acta, Vol 89, Iss 1, Pp 117-124 (2016)
Weathering products of two fragments of Dronino iron ungrouped meteorite found in the wet and drier clay sand were studied using X-ray diffraction and Mössbauer spectroscopy with a high velocity resolution. The products of metal oxidation in the int
Externí odkaz:
https://doaj.org/article/3c77fcc1abba4074b3fd653f8ec91529
Publikováno v:
Hyperfine Interactions. 242
The results of the iron state testing in selected outdated pharmaceuticals by Mossbauer spectroscopy are presented. Pharmaceuticals containing ferrous sulfate and ferrous fumarate demonstrate appearance of small content of ferric compounds and some i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ac5f0c2f88bf68f5e5334004b22390f
https://doi.org/10.1007/s10751-021-01774-y
https://doi.org/10.1007/s10751-021-01774-y
Autor:
A. A. Maksimova, A. D. Ryanskaya, D. A. Zamiatina, Michael I. Oshtrakh, Andrey V. Chukin, D. A. Zamyatin
Publikováno v:
Hyperfine Interactions. 242
X-ray diffraction and Mossbauer spectroscopy with optical microscopy, electron probe microanalysis and Raman spectroscopy were used for the study of Janisjarvi impactite. The phase composition of impactite was determined and Mossbauer parameters of s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::239ca503bb8760ddd1a10ee86cd614d6
https://doi.org/10.1007/s10751-021-01735-5
https://doi.org/10.1007/s10751-021-01735-5
Publikováno v:
Hyperfine Interactions. 242
Human liver ferritin and its pharmaceutical analogues, namely, Maltofer®, Ferrum Lek and Ferrifol®, were examined using temperature variable Mossbauer spectroscopy. The best fits of measured spectra at 295–90 K were performed using 5 quadrupole d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f4eda3fed074198097a10c5512071ed
https://doi.org/10.1007/s10751-021-01737-3
https://doi.org/10.1007/s10751-021-01737-3
Publikováno v:
Journal of Molecular Structure. 1183:281-286
Mossbauer spectra of Ferrifol® measured at 295, 220, 140 and 90 K demonstrated non-Lorentzian two-peak spectra which were better fitted using a superposition of 5 quadrupole doublets with different quadrupole splitting but similar isomer shift and e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::283b6eb7e7ed87783f696cbb3f4f8201
https://doi.org/10.1016/j.molstruc.2019.01.086
https://doi.org/10.1016/j.molstruc.2019.01.086
Autor:
Ábel Szabó, A. A. Maksimova, Zoltán Dankházi, Maria Gritsevich, Bernardo A. Nogueira, E. V. Petrova, Michael I. Oshtrakh, Tomas Kohout, Andrey V. Chukin, Israel Felner, Zoltán Homonnay, Rui Fausto, Erno Kuzmann
Publikováno v:
Spectrochimica Acta-Part A: Molecular and Biomolecular Spectroscopy
Bjurböle L/LL4 ordinary chondrite was studied using scanning electron microscopy with energy dispersive spectroscopy, Raman spectroscopy, X-ray diffraction, magnetization measurements and Mössbauer spectroscopy. The phase composition and the relati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b2c8af42aaff95fbb4464447ff23220
http://hdl.handle.net/10138/350667
http://hdl.handle.net/10138/350667
Autor:
Michael I. Oshtrakh, Marcelo Henrique Sousa, Ernő Kuzmann, Paulo C. Morais, Michael V. Ushakov, Vladimir A. Semionkin
Publikováno v:
Hyperfine Interactions. 241
Comparison of the Mossbauer spectra of the as-prepared native iron oxide nanoparticles (IONs) and the citrate-functionalized IONs demonstrates differences in the spectral shapes at room temperature and variations of the 57Fe hyperfine parameters at 8
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81820f975a2e06a5f5aea7dc87747f96
https://doi.org/10.1007/s10751-020-1701-9
https://doi.org/10.1007/s10751-020-1701-9
Autor:
E. V. Petrova, Michael I. Oshtrakh, A.A. Maksimova, Maksim S. Karabanalov, Israel Felner, Andrey V. Chukin, Maria Gritsevich
Publikováno v:
Meteoritics and Planetary Science
We studied the interior and the fusion crust of the recently recovered Ozerki L6 meteorite using optical microscopy, scanning electron microscopy (SEM) with energy dispersive spectroscopy, X-ray diffraction (XRD), magnetization measurements, and Mös
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0817e11d59dc8f957231cafdac238c06
https://hdl.handle.net/10995/90068
https://hdl.handle.net/10995/90068