A. Cremades et J. Piqueras, LUMINESCENCE STUDY OF STRUCTURAL-CHANGES INDUCED BY LASER CUTTING IN DIAMOND FILMS, Journal of applied physics, 78(5), 1995, pp. 3353-3356
The effect of laser cutting on the structure of a chemical vapor depos
ited diamond film has been investigated by cathodoluminescence (CL) in
the scanning electron microscope. The variation of particle morpholog
y and CL spectra as a function of the distance to the cutting edge is
described and possible laser induced structural changes are discussed.
At the damaged region total CL emission increases and nitrogen-vacanc
y centers are detected. (C) 1995 American Institute of Physics.