Synthesis of Niobium Diboride Nanoparticles by the Reaction of Amorphous Boron with Niobium in KCl and Na2B4O7 Ionic Melts

Authors :: S. P. Shilkin
S. E. Nadkhina
S. E. Kravchenko
A. A. Vinokurov
Nadezhda N. Dremova
Source :: Russian Journal of General Chemistry. 91:302-304
Publication Year :: 2021
Publisher :: Pleiades Publishing Ltd, 2021.
Abstract: Close to spherical nanosized niobium diboride particles with an average diameter of 65 nm were synthesized by the reaction of amorphous boron with niobium powder at 1073 K in an argon atmosphere in KCl and Na2B4O7 ionic melts (autoclave, argon pressure of 4 MPa, 32 h).

Subjects :: Argon
010405 organic chemistry
Niobium
Ionic bonding
chemistry.chemical_element
Nanoparticle
Diboride
General Chemistry
010402 general chemistry
01 natural sciences
0104 chemical sciences
Autoclave
chemistry
Chemical engineering
Amorphous boron
Argon atmosphere

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