L
Lukáš Kalina
Researcher at Brno University of Technology
Publications - 85
Citations - 1838
Lukáš Kalina is an academic researcher from Brno University of Technology. The author has contributed to research in topics: X-ray photoelectron spectroscopy & Shrinkage. The author has an hindex of 18, co-authored 71 publications receiving 1185 citations.
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Impact of grain size and structural changes on magnetic, dielectric, electrical, impedance and modulus spectroscopic characteristics of CoFe2O4 nanoparticles synthesized by honey mediated sol-gel combustion method
Raghvendra Singh Yadav,Ivo Kuřitka,Jarmila Vilčáková,Jaromir Havlica,Jiri Masilko,Lukáš Kalina,Jakub Tkacz,Jiří Švec,Vojtěch Enev,Miroslava Hajdúchová +9 more
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Structural, magnetic, dielectric, and electrical properties of NiFe2O4 spinel ferrite nanoparticles prepared by honey-mediated sol-gel combustion
Raghvendra Singh Yadav,Ivo Kuřitka,Jarmila Vilčáková,Jaromir Havlica,Jiri Masilko,Lukáš Kalina,Jakub Tkacz,Vojtěch Enev,Miroslava Hajdúchová +8 more
TL;DR: In this paper, a honey-mediated sol-gel combustion method was used to synthesize NiFe2O4 nanoparticles and samples annealed at 800 and 1100°C were characterized by X-ray diffraction and Raman spectroscopy.
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Impact of Nd3+ in CoFe2O4 spinel ferrite nanoparticles on cation distribution, structural and magnetic properties
Raghvendra Singh Yadav,Jaromir Havlica,Jiri Masilko,Lukáš Kalina,Jaromír Wasserbauer,Miroslava Hajdúchová,Vojtěch Enev,Ivo Kuřitka,Zuzana Kožáková +8 more
TL;DR: In this paper, the significant role played by Nd 3+ added to cobalt ferrite in changing cation distribution and further in influencing structural and magnetic properties, was explored and reported.
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Sonochemical synthesis of Gd3+ doped CoFe2O4 spinel ferrite nanoparticles and its physical properties.
Raghvendra Singh Yadav,Ivo Kuřitka,Jarmila Vilčáková,Jaromir Havlica,Lukáš Kalina,Pavel Urbánek,Michal Machovsky,David Škoda,Milan Masař,Martin Holek +9 more
TL;DR: This work demonstrates that the grain size and cation distribution in Gd3+ doped cobalt ferrite nanoparticles synthesized by sonochemical method, is effective in controlling the structural, magnetic, and electrical properties, and can be find very promising applications.
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Magnetic properties of Co1−xZnxFe2O4 spinel ferrite nanoparticles synthesized by starch-assisted sol–gel autocombustion method and its ball milling
Raghvendra Singh Yadav,Jaromir Havlica,Miroslav Hnatko,Pavol Šajgalík,Cigáň Alexander,Martin Palou,Eva Bartoníčková,Martin Boháč,Františka Frajkorová,Jiri Masilko,Martin Zmrzlý,Lukáš Kalina,Miroslava Hajdúchová,Vojtěch Enev +13 more
TL;DR: In this paper, a starch-assisted sol-gel autocombustion method was used to obtain spinel ferrite nanoparticles for ball-milling at 800°C.