Title :
Optical phase measurements during fs-processing of Materials using time-resolved white-light interferometry
Author :
Mingareev, I. ; Wortmann, D. ; Brand, A. ; Horn, A.
Author_Institution :
Lehrstuhl fur Lasertech., RWTH Aachen Univ., Aachen, Germany
Abstract :
Fs-laser induced modifications of glasses and metals are investigated in situ by means of time-resolved white-light interferometry. The optical phase shift and corresponding refractive index change is calculated from the interference images.
Keywords :
high-speed optical techniques; light interferometry; optical variables measurement; phase measurement; refractive index; fs-processing; glasses; interference images; metals; optical phase measurements; optical phase shift; refractive index change; time-resolved white-light interferometry; Glass; Interference; Optical interferometry; Optical materials; Optical refraction; Optical variables control; Phase change materials; Phase measurement; Phase shifting interferometry; Refractive index; (100.0118) Imaging ultrafast phenomena; (320.7120) Ultrafast phenomena;
Conference_Titel :
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-869-8
Electronic_ISBN :
978-1-55752-869-8
