Title :
Detection of thermal protrusion at laser heating spot
Author :
C. W. An;H. Z. Yang;S. H. Leong;K. D. Ye
Author_Institution :
Data Storage Institute, Agency for Science, technology and Research, Singapore 117608
Abstract :
A method based on the detection of the variation of the reflected laser beam´s optical divergence was used to detect the temporary thermal protrusion at the laser heating spot.
Keywords :
"Lenses","Laser beams","Measurement by laser beam","Optical beams","Thermal lensing","Heating","Apertures"
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
DOI :
10.1109/CLEOPR.2015.7375867