Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Jiri Pechousek"'
Autor:
Sándor Stichleutner, Bence Herczeg, Jiří Pechoušek, Libor Machala, Zoltán Homonnay, David Smrčka, Lukáš Kouřil, René Vondrášek, Mátyás Kudor, Vladimir A. Skuratov, Luboš Krupa, Shiro Kubuki, Ernő Kuzmann
Publikováno v:
Metals, Vol 14, Iss 4, p 421 (2024)
The effect of swift heavy ion irradiation on sol–gel-prepared maghemite nanoparticles was studied by 57Fe transmission Mössbauer spectroscopy and X-ray diffractometry (XRD). The room temperature Mössbauer spectra of the non-irradiated nano-maghem
Externí odkaz:
https://doaj.org/article/391f0618244e48f78f9caeca5eaacd08
Publikováno v:
Inorganics, Vol 10, Iss 11, p 199 (2022)
The new ferrocene-based metalloligand bis (N-4-[3,5-di-(2-pyridyl)-1,2,4-triazoyl])ferrocene carboxamide (L) was prepared through derivatization of 1,1′-ferrocenedicarboxylic acid with 4-amino-3,5-di(pyridyl)-4H-1,2,4-triazole. The composition and
Externí odkaz:
https://doaj.org/article/d309c26cb079422099354acc668b49bb
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:
Jiří Pechoušek, Ernö Kuzmann, René Vondrášek, Anna Olina, Vlastimil Vrba, Lukáš Kouřil, Tomáš Ingr, Petr Král, Miroslav Mashlan
Publikováno v:
Metals, Vol 12, Iss 1, p 119 (2022)
Low-alloy 42CrMo4 steels were studied by 57Fe Mössbauer spectroscopy (MS), X-ray diffractometry (XRD), and Energy Dispersive X-ray Spectroscopy (EDS) measurements. The investigations were performed on metallographic samples, which were subjected to
Externí odkaz:
https://doaj.org/article/6ee550fa1725496ca34c1e64e97d8a27
Publikováno v:
Acta Chimica Slovenica, Vol 66, Iss 2, Pp 455-465 (2019)
This study presents an investigation of thermal decomposition of ferrous oxalate dihydrate in the combined atmosphere of inert and conversion gases to find an optimal route for a simple magnetite preparation. Homogenized precursor was isothermally tr
Externí odkaz:
https://doaj.org/article/5d44b706ba104b42bebde622caf8fce9
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 511:75-83
Proportional gas counters are commonly used in the 57Fe Mossbauer spectroscopy for their good energy resolution and insensitivity to magnetic field. However, their counting rate is usually limited by relatively long dead time. This paper demonstrates
Autor:
Sujit Kamilya, Sakshi Mehta, Mohini Semwal, Rodrigue Lescouëzec, Yanling Li, Jiri Pechousek, Varimalla R. Reddy, Eric Rivière, Mathieu Rouzières, Abhishake Mondal
Publikováno v:
Inorganic Chemistry.
Publikováno v:
IEEE Transactions on Nuclear Science. 68:1869-1875
A new Mossbauer spectrometer based on a CompactRIO platform was developed. The CompactRIO is a modular industrial computer platform developed by the National Instruments. This device runs under “LabVIEW RT OS”—Linux-based real-time operating sy
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:19146-19158
beta-phase polyvinylidene fluoride (PVDF) nanogenerators along with various concentrations (0.2, 0.4, 0.6, and 0.8 wt%) of iron oxide (Fe2O3) nanoparticles were produced using the electrospinning technique. The characterization of the free- and doped
Publikováno v:
Inorganics; Volume 10; Issue 11; Pages: 199
The new ferrocene-based metalloligand bis (N-4-[3,5-di-(2-pyridyl)-1,2,4-triazoyl])ferrocene carboxamide (L) was prepared through derivatization of 1,1′-ferrocenedicarboxylic acid with 4-amino-3,5-di(pyridyl)-4H-1,2,4-triazole. The composition and