Search Results - "Machala, Libor"

Polymorphous Transformations of Nanometric Iron(III) Oxide: A Review by Machala, Libor, Tuček, Jiří, Zbořil, Radek

“…There is great interest in iron oxides, especially in nanosized form, for both fundamental and practical reasons. Because of its polymorphism, iron(III) oxide…”
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Thermal decomposition of Prussian blue under inert atmosphere by Aparicio, Claudia, Machala, Libor, Marusak, Zdenek

“…The thermal decomposition of Prussian blue (iron(III) hexacyanoferrate) under inert atmosphere of argon was monitored by thermal analysis from room temperature…”
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Zinc Ferrite Nanoparticle Coatings on Austenitic Alloy Steel by Ochmann, Martin, Machala, Libor, Mašláň, Miroslav, Heger, Vítězslav, Krátký, Tomáš

“…The phase transition of austenitic stainless steel of commercial label CL20ES and zinc ferrite nanoparticles was studied in an oxidative atmosphere of dry air…”
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Zeta-Fe2O3 – A new stable polymorph in iron(III) oxide family by Tuček, Jiří, Machala, Libor, Ono, Shigeaki, Namai, Asuka, Yoshikiyo, Marie, Imoto, Kenta, Tokoro, Hiroko, Ohkoshi, Shin-ichi, Zbořil, Radek

“…Iron(III) oxide shows a polymorphism, characteristic of existence of phases with the same chemical composition but distinct crystal structures and, hence,…”
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Blurred image restoration: A fast method of finding the motion length and angle by Dobeš, Michal, Machala, Libor, Fürst, Tomáš

“…Motion blur in photographic images is a result of camera movement or shake. Methods such as Blind Deconvolution are used when information about the direction…”
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Iron(III) Oxide Nanoparticles in the Thermally Induced Oxidative Decomposition of Prussian Blue, Fe4[Fe(CN)6]3 by Zboril, Radek, Machala, Libor, Mashlan, Miroslav, Sharma, Virender

“…The thermally induced decomposition of Prussian Blue, Fe4[Fe(CN)6]3 (PB), was studied in air at 250 and 350 °C. Amorphous Fe2O3 nanoparticles, cubic bixbyite…”
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Microwave-Enhanced Crystalline Properties of Zinc Ferrite Nanoparticles by Ochmann, Martin, Vrba, Vlastimil, Kopp, Josef, Ingr, Tomáš, Malina, Ondřej, Machala, Libor

“…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…”
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Change in Superparamagnetic State Induced by Swift Heavy Ion Irradiation in Nano-Maghemite by Stichleutner, Sándor, Herczeg, Bence, Pechoušek, Jiří, Machala, Libor, Homonnay, Zoltán, Smrčka, David, Kouřil, Lukáš, Vondrášek, René, Kudor, Mátyás, Skuratov, Vladimir A., Krupa, Luboš, Kubuki, Shiro, Kuzmann, Ernő

“…The effect of swift heavy ion irradiation on sol–gel-prepared maghemite nanoparticles was studied by 57Fe transmission Mössbauer spectroscopy and X-ray…”
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Change in Magnetic Anisotropy at the Surface and in the Bulk of FINEMET Induced by Swift Heavy Ion Irradiation by Kuzmann, Ernő, Stichleutner, Sándor, Machala, Libor, Pechoušek, Jiří, Vondrášek, René, Smrčka, David, Kouřil, Lukáš, Homonnay, Zoltán, Oshtrakh, Michael I., Mozzolai, András, Skuratov, Vladimir A., Kudor, Mátyás, Herczeg, Bence, Varga, Lajos Károly

“…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…”
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Mixtures of L-amino acids as reaction medium for formation of iron nanoparticles: the order of addition into a ferrous salt solution matters by Šišková, Karolína M, Machala, Libor, Tuček, Jiři, Kašlík, Josef, Mojzeš, Peter, Zbořil, Radek

“…Owing to Mössbauer spectroscopy, an advanced characterization technique for iron-containing materials, the present study reveals previously unknown…”
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Amorphous Iron(III) OxideA Review by Machala, Libor, Zboril, Radek, Gedanken, Aharon

“…The syntheses of amorphous Fe2O3 nanoparticles of varying size and morphology, their magnetic properties, crystallization mechanism, and applications are…”
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Degradation of atrazine by ZnxCu1−xFe2O4 nanomaterial-catalyzed sulfite under UV–vis light irradiation: Green strategy to generate SO4 by Huang, Ying, Han, Changseok, Liu, Yiqing, Nadagouda, Mallikarjuna N., Machala, Libor, O’Shea, Kevin E., Sharma, Virender K., Dionysiou, Dionysios D.

“…[Display omitted] •Prepared ZnCu-ferrite demonstrated high magnetic and photocatalytic ability.•Atrazine was efficiently removed by…”
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Photoanodes with Fully Controllable Texture: The Enhanced Water Splitting Efficiency of Thin Hematite Films Exhibiting Solely (110) Crystal Orientation by Kment, Stepan, Schmuki, Patrik, Hubicka, Zdenek, Machala, Libor, Kirchgeorg, Robin, Liu, Ning, Wang, Lei, Lee, Kiyoung, Olejnicek, Jiri, Cada, Martin, Gregora, Ivan, Zboril, Radek

“…Hematite, α-Fe2O3, is considered as one of the most promising materials for sustainable hydrogen production via photoelectrochemical water splitting with a…”
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Environmentally friendly synthesized and magnetically recoverable designed ferrite photo-catalysts for wastewater treatment applications by Hermosilla, Daphne, Han, Changseok, Nadagouda, Mallikarjuna N., Machala, Libor, Gascó, Antonio, Campo, Pablo, Dionysiou, Dionysios D.

“…[Display omitted] •Magnetic ferrite catalysts were synthetized by new environmentally friendly methods.•Ciprofloxacin and carbamazepine were effectively…”
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Remarkable efficiency of phosphate removal: Ferrate(VI)-induced in situ sorption on core-shell nanoparticles by Kralchevska, Radina P., Prucek, Robert, Kolařík, Jan, Tuček, Jiří, Machala, Libor, Filip, Jan, Sharma, Virender K., Zbořil, Radek

“…Despite the importance of phosphorus as a nutrient for humans and its role in ecological sustainability, its high abundance, resulting in large part from human…”
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Fe-Impregnated Mineral Colloids for Peroxide Activation: Effects of Mineral Substrate and Fe Precursor by Li, Yue, Machala, Libor, Yan, Weile

“…Heterogeneous iron species at the mineral/water interface are important catalysts for the generation of reactive oxygen species at circumneutral pH. One…”
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Ferrates(FeVI, FeV, and FeIV) oxidation of iodide: Formation of triiodide by Kralchevska, Radina P., Sharma, Virender K., Machala, Libor, Zboril, Radek

“…The presence of iodide (I−) in water during disinfection and oxidative treatment of water is a potential health concern because of the formation of iodinated…”
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Development of tungsten-modified iron oxides to decompose an over-the-counter painkiller, Acetaminophen by activating peroxymonosulfate by Sin, Aebin, Machala, Libor, Kim, Minhee, Baďura, Zdeněk, Petr, Martin, Polaskova, Michaela, Novak, Petr, Nadagouda, Mallikarjuna N., Dionysiou, Dionysios D., Han, Changseok

“…Acetaminophen (APAP) is a well-known type of over-the-counter painkillers and is frequently found in surface waterbodies, causing hepatotoxicity and skin…”
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Revealing the nuclearity of iron citrate complexes at biologically relevant conditions by Gracheva, Maria, Klencsár, Zoltán, Homonnay, Zoltán, Solti, Ádám, Péter, László, Machala, Libor, Novak, Petr, Kovács, Krisztina

“…Citric acid plays an ubiquitous role in the complexation of essential metals like iron and thus it has a key function making them biologically available. For…”
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Iron(II,III)–Polyphenol Complex Nanoparticles Derived from Green Tea with Remarkable Ecotoxicological Impact by Markova, Zdenka, Novak, Petr, Kaslik, Josef, Plachtova, Pavla, Brazdova, Marketa, Jancula, Daniel, Siskova, Karolina Machalova, Machala, Libor, Marsalek, Blahos, Zboril, Radek, Varma, Rajender

“…There are several green methods available to synthesize iron-based nanoparticles using different bio-based reducing agents. Although their useful properties in…”
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