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Cu/Diamond composite heat-conducting shims

MetadataDetails
Publication Date2015-11-02
JournalJournal of Physics Conference Series
AuthorsE.N. Galashov, A A Yusuf, E M Mandrik
InstitutionsNovosibirsk State University

Composite material with high thermal conductivity was obtained by the method of thermal sintering of a diamond (50 - 75%) with a size of 20 to 250 μm in a matrix of copper.Coefficient of thermal conductivity of copper diamond composite materials was measured and is 450 - 650 W·m-1·K-1. The coefficient of thermal expansion CTE was measured and is 5.5 - 7.5 · 10-6/°C. The obtained copper diamond composite materials are promising objects for use in THz and microwave devices.