Zobrazeno 1 - 10
of 180
pro vyhledávání: '"Libor, Machala"'
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:
Materials, Vol 17, Iss 4, p 857 (2024)
The phase transition of austenitic stainless steel of commercial label CL20ES and zinc ferrite nanoparticles was studied in an oxidative atmosphere of dry air to develop a low-cost, effective technique for covering-layer fabrication. CL20ES powder an
Externí odkaz:
https://doaj.org/article/96cbb73a52f34071a845fd2e7b7a5ef1
Publikováno v:
Nanomaterials, Vol 12, Iss 17, p 2987 (2022)
Two series of ZnFe2O4 mixed cubic spinel nanoparticles were prepared by a coprecipitation method, where a solution of Fe3+ and Zn2+ was alkalised by a solution of NaOH. While the first series was prepared by a careful mixing of the two solutions, the
Externí odkaz:
https://doaj.org/article/12b0d17be34c4156afb8ccbdf68d0a69
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
Publikováno v:
Journal of Nanoscience and Nanotechnology. 21:5165-5173
This study is focused on a simple and fast synthesis of nonstoichiometric magnetite nanoparticles with the chemical formula Fe3−XO4 and magnesium ferrite nanoparticles (Mg1−XFe2+XO4). The nanoparticles were prepared with Fe2+ ions (FeSO4 · H2O)
Publikováno v:
Nanomaterials; Volume 12; Issue 17; Pages: 2987
Two series of ZnFe2O4 mixed cubic spinel nanoparticles were prepared by a coprecipitation method, where a solution of Fe3+ and Zn2+ was alkalised by a solution of NaOH. While the first series was prepared by a careful mixing of the two solutions, the
Publikováno v:
International Journal of Molecular Sciences, Vol 14, Iss 10, Pp 19452-19473 (2013)
Owing to Mössbauer spectroscopy, an advanced characterization technique for iron-containing materials, the present study reveals previously unknown possibilities using l-amino acids for the generation of magnetic particles. Based on our results, a s
Externí odkaz:
https://doaj.org/article/ef42c88232d9469aaf7bdf9513e54188
Autor:
Anton Zubrik, Marek Matik, Eva Mačingová, Zuzana Danková, Dávid Jáger, Jaroslav Briančin, Libor Machala, Jiři Pechoušek, Slavomír Hredzák
Publikováno v:
Chemical Engineering and Processing - Process Intensification. 178:109016
Publikováno v:
Journal of nanoscience and nanotechnology. 21(10)
This study is focused on a simple and fast synthesis of nonstoichiometric magnetite nanoparticles with the chemical formula Fe
Publikováno v:
Advanced Nano-Bio Technologies for Water and Soil Treatment ISBN: 9783030298395
Over the past decades, soluble compounds with iron in high oxidation state(s) (so-called ferrates) have turned out to be a highly promising and “green” oxidants deployed in water treatment technologies. Ferrates(IV, V, VI) have good oxidation pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::651bbe7fe75a304ab5294fcc6d5dd1ab
https://doi.org/10.1007/978-3-030-29840-1_8
https://doi.org/10.1007/978-3-030-29840-1_8