OSTŘÍŽEK, Petr, Radek ZBOŘIL, Petr BEZDIČKA, Zdeněk MORAVEC and Jiří PINKAS. Nanoscopic Manganese Ferrite Particles by Sonolysis of Metal Acetylacetonate Complexes. In 12th Meeting of the European Society of Sonochemistry. 1st ed. Řecko: National Technical University of Athens, 2010, p. 81.
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Basic information
Original name Nanoscopic Manganese Ferrite Particles by Sonolysis of Metal Acetylacetonate Complexes
Name in Czech Nanoskopické částice manganového ferritu připravené sonolýzou acetylacetonátových komplexů kovů
Authors OSTŘÍŽEK, Petr, Radek ZBOŘIL, Petr BEZDIČKA, Zdeněk MORAVEC and Jiří PINKAS.
Edition 1. vyd. Řecko, 12th Meeting of the European Society of Sonochemistry, p. 81-81, 2010.
Publisher National Technical University of Athens
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10402 Inorganic and nuclear chemistry
Country of publisher Greece
Confidentiality degree is not subject to a state or trade secret
Organization unit Faculty of Science
Keywords in English Sonochemistry; iron; manganese; oxides; ferrite; nanoparticles
Tags International impact, Reviewed
Changed by Changed by: prof. RNDr. Jiří Pinkas, Ph.D., učo 627. Changed: 31/1/2011 17:06.
Abstract
Sonolysis of 2,4-pentanedionato complexes, M(acac)n, M = Fe, Co was studied leading to mixed MnFe2O4 oxides. Sonochemical decompositon of M(acac)n mixture by high intensity ultrasound lead to amorphous Mn ferrite nanoparticles containing acetate matrix. Phase composition of the MnFe2O4 particles was established by XRD. TEM and SEM study showed morphology and the amorphous state of the sonochemical oxide product. The HT-XRD also revealed the spinel crystallization on heating and diffraction domain size. The crystal size growth is ascribed to the protective action of a thin surface layer of pyrolyzed organics.
Abstract (in Czech)
Studium řízené přípravy nanoskopických oxidů sonolýzou komplexů M(acac)n, M = Fe, Mn, n = 3.
Links
GA106/09/0700, research and development projectName: Termodynamika a mikrostruktura nanopráškových pájek šetrných k životnímu prostředí
Investor: Czech Science Foundation, Thermodynamics and microstructure of environmentally friendly nanoparticle solders
GD106/09/H035, research and development projectName: Víceúrovňový design pokrokových materiálů
Investor: Czech Science Foundation
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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