Инд. авторы: | Bogdanov D.G., Plotnikov V.A., Bogdanov A.S., Makarov S.V., Vins V.G., Eliseev A.P., Chepurov A.A. |
Заглавие: | Consolidation of Nanocrystals of Detonation Nanodiamond under Thermobaric Sintering |
Библ. ссылка: | Bogdanov D.G., Plotnikov V.A., Bogdanov A.S., Makarov S.V., Vins V.G., Eliseev A.P., Chepurov A.A. Consolidation of Nanocrystals of Detonation Nanodiamond under Thermobaric Sintering // Inorganic Materials: Applied Research. - 2019. - Vol.10. - Iss. 1. - P.103-108. - ISSN 2075-1133. - EISSN 2075-115X. |
Внешние системы: | DOI: 10.1134/S2075113319010040; РИНЦ: 38712026; SCOPUS: 2-s2.0-85065569682; |
Реферат: | eng: Abstract—The structural and physicomechanical properties of composite materials obtained by sintering detonation nanodiamonds under high pressures and temperatures (P = 5 GPa, T = 1200°C) have been investigated. There is a slight growth of diamond crystals after sintering from 4.5 to 5.2 nm. It is shown that the strength of the samples locally reaches 14 GPa. The high microhardness of the material is due to the consolidation of diamond nanocrystals into strong polycrystalline aggregates owing to the formation of covalent bonds between crystals under high pressure and temperature conditions. © 2019, Pleiades Publishing, Ltd.
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Ключевые слова: | Thermobaric; Polycrystalline aggregates; Physicomechanical properties; Impurity atoms; High-pressure and temperatures; Diamond nanocrystals; Detonation nanodiamonds; Detonation nanodiamond; Polycrystalline materials; Sintering; Nanocrystals; High pressure engineering; Detonation; Crystal impurities; thermobaric sintering; Keywords: detonation nanodiamond; impurity atoms; consolidation of nanocrystals; Nanodiamonds; |
Издано: | 2019 |
Физ. характеристика: | с.103-108 |