Article ID Journal Published Year Pages File Type
702824 Diamond and Related Materials 2011 5 Pages PDF
Abstract

This paper presents the results, analysis and discussions of parametric studies of diamond-like carbon (DLC) thin films by pulsed Nd:YAG laser deposition. Effects on the DLC properties and growth rate were investigated by varying the deposition parameters, namely the laser wavelength and fluence, substrate and temperature. For characterization, visible Raman spectroscopy, current-voltage measurement, optical interferometry, and optical absorption technique were employed. Comparisons were made with previous work by other workers who had also employed pulsed Nd:YAG lasers. The results also supported the subplantation mechanism for DLC formation.

Research Highlights► Subplantation mechanism for diamond-like carbon (DLC) is again confirmed. ► Effects of laser wavelength on DLC quality can be compensated by increasing laser fluence but nonlinear. ► Other factors affecting deposition rate and quality include materials of substrate and temperature.

Related Topics
Physical Sciences and Engineering Engineering Electrical and Electronic Engineering
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