Facile synthesis of ultra-small rhenium nanoparticles
Résumé
Ultra-small monodisperse rhenium nanoparticles (Re NPs; ca. 1.0-1.2 nm) were easily prepared by reducing the organometallic complex [Re 2(C3H5)4] under a dihydrogen atmosphere under mild reaction conditions (3 bar H2; 120 °C). The particles can be stabilized by a ligand, hexadecylamine, or a polymer, polyvinylpyrrolidone and accommodate surface hydrides.
Mots clés
amine
hexadecylamine
hydrogen
ligand
nanoparticle
organometallic compound
povidone
rhenium complex
unclassified drug
article
decomposition
evaporation
infrared spectroscopy
nanofabrication
particle size
radiation scattering
scanning transmission electron microscopy
surface property
transmission electron microscopy