Synthesis of Hybrid Materials Based on Multiwalled Carbon Nanotubes Decorated with WC1 –x Nanocoatings of Various Morphologies


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Abstract

New hybrid materials based on multiwalled carbon nanotubes (MWCNTs) with a nonstoichiometric tungsten carbide coating (WC1 –x/MWCNTs) were synthesized by metalorganic chemical vapor deposition with tungsten hexacarbonyl used as a precursor. The mass ratio of precursors was varied to obtain nonstoichiometric tungsten carbide coatings of different morphologies ranging from spatially separated nanoparticles to a uniform ~300-nm-thick coating with a granular structure.

About the authors

K. V. Kremlev

Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences

Author for correspondence.
Email: kkremlev@mail.ru
Russian Federation, Nizhny Novgorod, 603950

A. M. Ob’edkov

Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences

Email: kkremlev@mail.ru
Russian Federation, Nizhny Novgorod, 603950

N. M. Semenov

Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences

Email: kkremlev@mail.ru
Russian Federation, Nizhny Novgorod, 603950

B. S. Kaverin

Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences

Email: kkremlev@mail.ru
Russian Federation, Nizhny Novgorod, 603950

S. Yu. Ketkov

Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences

Email: kkremlev@mail.ru
Russian Federation, Nizhny Novgorod, 603950

I. V. Vilkov

Lobachevsky State University of Nizhny Novgorod

Email: kkremlev@mail.ru
Russian Federation, Nizhny Novgorod, 603950

P. V. Andreev

Lobachevsky State University of Nizhny Novgorod

Email: kkremlev@mail.ru
Russian Federation, Nizhny Novgorod, 603950

S. A. Gusev

Institute for Physics of Microstructures, Russian Academy of Sciences

Email: kkremlev@mail.ru
Russian Federation, Afonino, Nizhny Novgorod oblast, 603087

A. V. Aborkin

Vladimir State University

Email: kkremlev@mail.ru
Russian Federation, Vladimir, 600000

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