Thermal Expansion of Micro- and Nanocrystalline HfB2


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Аннотация

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.

Авторлар туралы

D. Kovalev

Institute of Structural Macrokinetics and Materials Science

Хат алмасуға жауапты Автор.
Email: kovalev@ism.ac.ru
Ресей, Chernogolovka, Moscow oblast, 142432

S. Shilkin

Institute of Problems of Chemical Physics

Email: kovalev@ism.ac.ru
Ресей, Chernogolovka, Moscow oblast, 142432

S. Konovalikhin

Institute of Structural Macrokinetics and Materials Science

Email: kovalev@ism.ac.ru
Ресей, Chernogolovka, Moscow oblast, 142432

G. Kalinnikov

Institute of Problems of Chemical Physics

Email: kovalev@ism.ac.ru
Ресей, Chernogolovka, Moscow oblast, 142432

I. Korobov

Institute of Problems of Chemical Physics

Email: kovalev@ism.ac.ru
Ресей, Chernogolovka, Moscow oblast, 142432

S. Kravchenko

Institute of Problems of Chemical Physics

Email: kovalev@ism.ac.ru
Ресей, Chernogolovka, Moscow oblast, 142432

N. Khomenko

Institute of Structural Macrokinetics and Materials Science

Email: kovalev@ism.ac.ru
Ресей, Chernogolovka, Moscow oblast, 142432

R. Andrievskii

Institute of Problems of Chemical Physics

Email: kovalev@ism.ac.ru
Ресей, Chernogolovka, Moscow oblast, 142432

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