Title :
Investigation of physical mechanism of ultrafast laser glass microwelding using double-pulse irradiation
Author :
Si Zhu Wu ; Dong Wu ; Sugioka, K. ; Midorikawa, Katsumi
Author_Institution :
Laser Technol. Lab., RIKEN- Adv. Sci. Inst., Wako, Japan
fDate :
June 30 2013-July 4 2013
Abstract :
We experimentally and theoretically investigate the underlying physical mechanism of ultrafast laser glass microwelding using double-pulse irradiation based on transient absorption change of 2nd pulse with various pulse energy induced by 1st pulse irradiation.
Keywords :
laser beam effects; laser beam welding; optical glass; double-pulse irradiation; physical mechanism; pulse energy; transient absorption; ultrafast laser glass microwelding; Absorption; Delays; Glass; Photonics; Radiation effects; Ultrafast optics; Welding;
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013 Conference on
Conference_Location :
Kyoto
DOI :
10.1109/CLEOPR.2013.6600314