PINKAS, Jiří, Aneta SERAFIMIDISOVÁ, Radek ZBOŘIL, Vendula REICHLOVÁ, Zdeněk MORAVEC and Petr BEZDIČKA. Nanoscopic Yttrium-Iron Garnet and Perovskite by Sonolysis of M(acac)3 Complexes. In 11 th Meeting of the European Society of Sonochemistry. 1st ed. Basancon, Francie: UTINAM Universite de Franche-Comte, 2008, p. 67-68. ISSN 1350-4177.
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Basic information
Original name Nanoscopic Yttrium-Iron Garnet and Perovskite by Sonolysis of M(acac)3 Complexes
Name in Czech Příprava nanoskopického yttrito-železitého granátu a perovskitu sonolýzou komplexů M(acac)3
Authors PINKAS, Jiří (203 Czech Republic, guarantor), Aneta SERAFIMIDISOVÁ (203 Czech Republic), Radek ZBOŘIL (203 Czech Republic), Vendula REICHLOVÁ (203 Czech Republic), Zdeněk MORAVEC (203 Czech Republic) and Petr BEZDIČKA (203 Czech Republic).
Edition 1. vyd. Basancon, Francie, 11 th Meeting of the European Society of Sonochemistry, p. 67-68, 2 pp. 2008.
Publisher UTINAM Universite de Franche-Comte
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10402 Inorganic and nuclear chemistry
Country of publisher France
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 2.796
RIV identification code RIV/00216224:14310/08:00026051
Organization unit Faculty of Science
ISSN 1350-4177
Keywords in English Sonochemistry; Iron; Yttrium; Oxides; Garnet; Nanoparticles
Tags garnet, Iron, nanoparticles, Oxides, Sonochemistry, YTTRIUM
Tags International impact, Reviewed
Changed by Changed by: prof. RNDr. Jiří Pinkas, Ph.D., učo 627. Changed: 6/4/2010 14:53.
Abstract
We present sonochemical synthesis of YFeO3 and Y3Fe5O12 by employing the corresponding mixtures of M(acac)3 precursors. Resulting phase composition of the product can be controlled by the starting stoichiometry of the precursor complexes. Reactions carried out with a 1:1 molar ratio led to amorphous materials that crystallized to perovskite YFeO3 upon calcination. The Y3Fe5O12 garnet phase was produced when a 3:5 molar ratio was employed. SEM was used to examine particle shape, size, and size distribution. The oxide products featured nanoscopic composite particles of a uniform size distribution and nearly spherical shapes with an estimated diameter of 20 nm. TEM study revealed the amorphous structure of the oxide products and the crystalline nature of the calcined phases. HT XRD revealed crystallization of YFeO3 or Y3Fe5O12 on heating and the increase in particle diameter.
Abstract (in Czech)
Studium přípravy nanoskopického yttrito-železitého granátu Y3Fe5O12 a perovskitu YFeO3 sonolýzou komplexů M(acac)3.
Links
MSM0021622410, plan (intention)Name: Fyzikální a chemické vlastnosti pokročilých materiálů a struktur
Investor: Ministry of Education, Youth and Sports of the CR, Physical and chemical properties of advanced materials and structures
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