Title :
The pulsed CO2 laser induced ablation of quartz, fused silica and natural silicates
Author :
Mukhamedgalieva, A.F. ; Bondar, A.M.
Author_Institution :
Moscow State Min. Univ., Moscow
Abstract :
The laser ablation of quartz, fused silica and natural silicates induced by pulsed CO2 laser irradiation has been studied. The frame image of laser induced plume by use of high speed photography method with 2 microsecond expose of each frame has been made. It has been observed the formation of two different type of laser plume during laser pulse action. The first type plume connects with the selective ablation of SimOn complexes whereas second type plume connects with the thermal heating caused by dissipation of laser energy in to system of low frequency acoustics phonons.
Keywords :
gas lasers; high-speed techniques; laser ablation; laser beams; quartz; CO2; SiO2; fused silica; high speed photography method; laser energy dissipation; laser induced plume; laser pulse action; low frequency acoustics phonons; natural silicates; pulsed laser induced ablation; quartz; thermal heating; time 2 mus; Bonding; Electronic mail; Laser ablation; Laser theory; Materials science and technology; Optical pulses; Particle measurements; Pulse measurements; Silicon compounds; Velocity measurement;
Conference_Titel :
Lasers and Electro-Optics, 2007 and the International Quantum Electronics Conference. CLEOE-IQEC 2007. European Conference on
Conference_Location :
Munich
Print_ISBN :
978-1-4244-0931-0
Electronic_ISBN :
978-1-4244-0931-0
DOI :
10.1109/CLEOE-IQEC.2007.4386672