Thermal Expansion of Micro- and Nanocrystalline HfB2
- Autores: Kovalev D.Y.1, Shilkin S.P.2, Konovalikhin S.V.1, Kalinnikov G.V.2, Korobov I.I.2, Kravchenko S.E.2, Khomenko N.Y.1, Andrievskii R.A.2
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Afiliações:
- Institute of Structural Macrokinetics and Materials Science
- Institute of Problems of Chemical Physics
- Edição: Volume 57, Nº 1 (2019)
- Páginas: 32-36
- Seção: Thermophysical Properties of Materials
- URL: https://journals.rcsi.science/0018-151X/article/view/157732
- DOI: https://doi.org/10.1134/S0018151X18050164
- ID: 157732
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Resumo
Hafnium diboride nano- and microcrystals are studied by high-temperature X-ray diffraction in the temperature range of 300–1500 K. HfB2 nanocrystals are found to have a greater thermal expansion coefficient than HfB2 microcrystals. The thermal expansion of HfB2 is found to be anisotropic with respect to the unit cell axes.
Sobre autores
D. Kovalev
Institute of Structural Macrokinetics and Materials Science
Autor responsável pela correspondência
Email: kovalev@ism.ac.ru
Rússia, Chernogolovka, Moscow oblast, 142432
S. Shilkin
Institute of Problems of Chemical Physics
Email: kovalev@ism.ac.ru
Rússia, Chernogolovka, Moscow oblast, 142432
S. Konovalikhin
Institute of Structural Macrokinetics and Materials Science
Email: kovalev@ism.ac.ru
Rússia, Chernogolovka, Moscow oblast, 142432
G. Kalinnikov
Institute of Problems of Chemical Physics
Email: kovalev@ism.ac.ru
Rússia, Chernogolovka, Moscow oblast, 142432
I. Korobov
Institute of Problems of Chemical Physics
Email: kovalev@ism.ac.ru
Rússia, Chernogolovka, Moscow oblast, 142432
S. Kravchenko
Institute of Problems of Chemical Physics
Email: kovalev@ism.ac.ru
Rússia, Chernogolovka, Moscow oblast, 142432
N. Khomenko
Institute of Structural Macrokinetics and Materials Science
Email: kovalev@ism.ac.ru
Rússia, Chernogolovka, Moscow oblast, 142432
R. Andrievskii
Institute of Problems of Chemical Physics
Email: kovalev@ism.ac.ru
Rússia, Chernogolovka, Moscow oblast, 142432
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