Laser plasmatron for CVD synthesis of diamond in open air

Autor: F. K. Kosyrev, Andrey Bolshakov, V. G. Vostrikov, V. G. Ralchenko, V. U. Dubrovckii, Vitali I. Konov, V. E. Cherkovetch, V G Naumov
Rok vydání: 2006
Předmět:
Zdroj: SPIE Proceedings.
ISSN: 0277-786X
DOI: 10.1117/12.694418
Popis: Laser plasma technique for CVD synthesis of diamond in open air that dos not demand a vacuum or reaction chamber has been developed. Laser plasmatron, based on 3 kW cw CO2 laser and presented in this work, was used for CVD of diamond films on tungsten and molybdenum substrates with deposition area of about 3 - 4 times larger then plasma jet cross-section. Different modes of laser plasmatron operation with substrate movement relative to plasma core are considered. Possible directions of further investigation of laser-induced plasma CVD of diamond on large area are discussed.© (2006) COPYRIGHT SPIE--The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only.
Databáze: OpenAIRE