"nanoparticles core-shell;iron/graphite;core-shell"@en . "RIV/68081723:_____/04:00108356" . "8"^^ . . "Magnetick\u00E9 vlastnosti nano\u010D\u00E1stic \u017Eeleza pokryt\u00FDch grafitem p\u0159ipraven\u00FDch \u017E\u00EDh\u00E1n\u00EDm Fe-C-N nanokompozitu"@cs . "CZ - \u010Cesk\u00E1 republika" . . . . . "Magnetick\u00E9 vlastnosti nano\u010D\u00E1stic \u017Eeleza pokryt\u00FDch grafitem p\u0159ipraven\u00FDch \u017E\u00EDh\u00E1n\u00EDm Fe-C-N nanokompozitu"@cs . "572036" . . . "Czechoslovak Journal of Physics" . "Crunteanu, A." . "V \u010Dl\u00E1nku se zab\u00FDv\u00E1me magnetick\u00FDmi vlastnostmi nano\u010D\u00E1stic se strukturou j\u00E1dro-slupka. J\u00E1dro \u010D\u00E1stic je tvo\u0159en\u00E9 alfa-Fe a slupka je z grafitu. Tyto nano\u010D\u00E1stice vznikly \u017E\u00EDh\u00E1n\u00EDm nanopr\u00E1\u0161ku vyroben\u00E9ho laserovou pyrol\u00FDzou plynn\u00FDch reaktant\u016F. Nanopr\u00E1\u0161ek, kter\u00FD byl syntetizov\u00E1n z plynn\u00FDch prekurzor\u016F obsahuj\u00EDc\u00EDch prvky Fe, C, N, byl studov\u00E1n pomoc\u00ED TEM, XRD a magnetick\u00FDch m\u011B\u0159en\u00ED. Nanopr\u00E1\u0161ek byl n\u00E1sledn\u011B vy\u017E\u00EDh\u00E1n p\u0159i 800\u00B0C ve vakuu. P\u0159\u00EDtomnost \u017Eelezn\u00FDch nano\u010D\u00E1stic se st\u0159edn\u00EDm pr\u016Fm\u011Brem 40 nm ve vy\u017E\u00EDhan\u00E9m nanopr\u00E1\u0161ku byla dok\u00E1z\u00E1na XRD a TEM anal\u00FDzou. Pro ur\u010Den\u00ED f\u00E1zov\u00E9ho slo\u017Een\u00ED syntetizovan\u00E9ho a vy\u017E\u00EDhan\u00E9ho nanopr\u00E1\u0161ku byla pou\u017Eita M\u00F6ssbauerova spektroskopie."@cs . "4"^^ . . "D85;D88" . . . "We are reporting the core-shell structured iron/graphite nanoparticles formed during annealing of a nanopowder prepared by laser pyrolysis of gas phase reactants. The originally synthesized Fe-C-N nanocomposite powder has been characterized by TEM, XRD and magnetic measurements. Nanopowder was heated up to 800\u00B0C at 1 Pa vacuum. Presence of iron nanoparticles with mean diameter 40 nm in the annealed state of nanopowder was proved by XRD and TEM analyses. Mossbauer spectroscopy was used for characterization of synthesized/annealed nanopowder to confirm the qualitative change in phase composition." . "Alexandrescu, R." . "Bezdi\u010Dka, Petr" . "[CDDB27ACBCBB]" . "Magnetic properties of iron/graphite core-shell structured nanoparticles prepared by annealing og Fe-C-N nanocomposite"@en . "Piz\u00FArov\u00E1, Nad\u011B\u017Eda" . . "Voicu, I." . . "Magnetic properties of iron/graphite core-shell structured nanoparticles prepared by annealing og Fe-C-N nanocomposite" . . "Magnetic properties of iron/graphite core-shell structured nanoparticles prepared by annealing og Fe-C-N nanocomposite" . "54" . "0011-4626" . "We are reporting the core-shell structured iron/graphite nanoparticles formed during annealing of a nanopowder prepared by laser pyrolysis of gas phase reactants. The originally synthesized Fe-C-N nanocomposite powder has been characterized by TEM, XRD and magnetic measurements. Nanopowder was heated up to 800\u00B0C at 1 Pa vacuum. Presence of iron nanoparticles with mean diameter 40 nm in the annealed state of nanopowder was proved by XRD and TEM analyses. Mossbauer spectroscopy was used for characterization of synthesized/annealed nanopowder to confirm the qualitative change in phase composition."@en . "Morjan, I." . . "RIV/68081723:_____/04:00108356!RIV/2005/GA0/A07005/N" . "P(GA202/01/0668), P(KSK1010104), Z(AV0Z2041904)" . "David, Bohumil" . . . . "3"^^ . "Magnetic properties of iron/graphite core-shell structured nanoparticles prepared by annealing og Fe-C-N nanocomposite"@en . . "-" . . "Schneeweiss, Old\u0159ich" . .