PINKAS, Jiří, Vít VYKOUKAL and Aleš KROUPA. Metal alloy nanoparticles: synthesis, characterization, and size-dependent phase diagram calculations. In Advances in Functional Materials 2017, UCLA, Los Angeles, USA. 2017.
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Basic information
Original name Metal alloy nanoparticles: synthesis, characterization, and size-dependent phase diagram calculations
Authors PINKAS, Jiří (203 Czech Republic, guarantor, belonging to the institution), Vít VYKOUKAL (203 Czech Republic, belonging to the institution) and Aleš KROUPA (203 Czech Republic).
Edition Advances in Functional Materials 2017, UCLA, Los Angeles, USA, 2017.
Other information
Original language English
Type of outcome Conference abstract
Field of Study 10402 Inorganic and nuclear chemistry
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
RIV identification code RIV/00216224:14310/17:00095112
Organization unit Faculty of Science
Keywords in English alloy; nanoparticles; synthesis; characterization; phase diagram calculations
Tags International impact, Reviewed
Changed by Changed by: prof. RNDr. Jiří Pinkas, Ph.D., učo 627. Changed: 8/10/2018 15:32.
Abstract
Binary metal alloy nanoparticles (AgNi, CuNi, AgCu, NiSn, NiSb) were prepared by injection of an oleylamine solution of metal precursors to a mixture of oleylamine and octadecene at 230 °C. Dynamic Light Scattering (DLS), Transmission Electron Microscopy (TEM), Elemental analyses (ICP OES), and Small-Angle X-ray Scattering (SAXS) analyses were performed for determination of the chemical composition, average size, size distribution, and shape of the prepared nanoparticles. Plasmon resonances were also observed. Phase separation was followed by High Temperature X-Ray Diffraction (HT-XRD) technique and was confirmed by Scanning Electron Microscope (SEM) and by measuring of magnetic properties during heating. The CALPHAD method was used for modelling of size-dependent phase diagrams of binary systems. Temperatures of invariant reactions were obtained by DSC measurements and experimental results were compared to calculated values.
Links
GA17-15405S, research and development projectName: Pokročilé experimentální a teoretické přístupy k fázovým diagramům nanoslitin se zahrnutím vlivu velikosti částic
Investor: Czech Science Foundation
LM2015043, research and development projectName: Česká infrastruktura pro integrativní strukturní biologii (Acronym: CIISB)
Investor: Ministry of Education, Youth and Sports of the CR
LQ1601, research and development projectName: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR
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