LASER THERMOCHEMICAL TECHNOLOGY OF CHROME FILMS MICROSTRUCTURING
St. Petersburg State University of Information Technologies, Mechanics and Optics, Department of Laser Technologies and Applied Ecology; Student
V. . Chuiko
ITMO University; senior lecturer
G. . Shandybina
Saint Petersburg National Research University of Information Technologies, Mechanics and Optics; Associate professor
M. . Yarchuk
ITMO University; Postgraduate
Abstract. Results of experimental study of chromium film morphology at various stages of laser recording are presented. The main mechanisms of “hidden” image recording are analyzed. An approach to assessment of resolution of thermochemical recording is proposed.
Keywords: laser recording, laser oxidation, thermochemical reactions.