STRUCTURE OF DIAMONDLIKE CARBON FILMS SYNTHESIZED BY THE METHOD OF LASER EVAPORATION OF GRAPHITE IN A VACUUM
I. I. Azarko,a V. K. Goncharov, b V. B. Odzhaev, a S. A. Petrov, b and M. V. Puzyrevb UDC 533.9:621.373.826 Using the methods of transmission electron diffraction, transmission electron microscopy, and electron paramagnetic resonance, we have analyzed the structure of thin carbon layers deposited on glass substrates, heated to a temperature of T = 473 K, in a vacuum as a result of the exposure of a graphite target to a pulsed laser radiation of nanosecond duration and energy 2-8 J. It is shown that carbon films with an amorphous diamond structure undergo not only graphitization but also crystallization: polycrystalline diamond- and diamond-graphite concretions are formed on their surface. a Belarusian State University, 4 F. Skorina Ave., Minsk, 220050, Belarus; email: puzyrev@bsu.by; b A. N. Sevchenko Scientific-Research Institute of Applied Physical Problems, Belarusian State University, 7 Kurchatov Str., Minsk, 220064, Belarus. Translated from Inzhenerno -Fizicheskii Zhurnal, Vol. 77, No. 4, pp. 79-82, July-August, 2004. Original article submitted September 3, 2003.