Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1676300 | Thin Solid Films | 2007 | 4 Pages |
Abstract
Temporal variations of substrate surface temperature in scanning Ar thermal plasma jet has been investigated based on an analysis of transient changes in optical reflectivity. The accuracy of the temperature measurement has been evaluated to be 30 K at temperature around 1760 K. The maximum surface temperature (Tmax) is controlled in the range from ∼ 960 to ∼ 1780 K with keeping the annealing duration (ta) around ∼ 3 ms by changing the Ar gas flow rate (f) and distance between the plasma jet and the substrate (d) under a constant scanning speed (ν) of 500 mm/s.
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
T. Okada, S. Higashi, H. Kaku, N. Koba, H. Murakami, S. Miyazaki,