Heatsink diamond nanostructures for microwave semiconductor electronics

Autor: P. P. Maltsev, A. S. Skripnichenko, E. N. Kulikov, I. A. Leontiev, M. P. Duknovskiy, S. V. Redkin, S. V. Shcherbakov, O. Yu. Kudryashov, N. V. Poboikina, A. K. Smirnova, Yu. Yu. Fedorov, I. A. Glinskiy
Rok vydání: 2016
Předmět:
Zdroj: Nanotechnologies in Russia. 11:480-490
ISSN: 1995-0799
1995-0780
DOI: 10.1134/s199507801604011x
Popis: A basic technique for manufacturing and processing polycrystalline diamond as a promising material for heatsinks of high-power microwave semiconductor devices is proposed. The fabrication of polycrystalline diamond wafers by chemical vapor deposition is investigated. The choice of a method for fragmenting polycrystalline diamond wafers is considered and a new technique for low-pressure laser/plasma chemical cutting of wafers in a gaseous medium is proposed which consists of growing polycrystalline diamond on preshaped silicon substrates and subsequent silicon etching.
Databáze: OpenAIRE