Numéro
J. Phys. IV France
Volume 109, June 2003
Page(s) 19 - 31
DOI https://doi.org/10.1051/jp4:20030648


J. Phys. IV France
109 (2003) 19
DOI: 10.1051/jp4:20030648

Influence of probing beam focusing on photothermal signal

R.J. Bukowski and D. Korte

Institute of Physics of the Silesian University of Technology, Ul. Krzywoustego 2, 44-100 Gliwice, Poland


Abstract
The influence of probing gaussian beam focusing on photothermal signal was analyzed in the work. The probing beam parameters detection by quadrant photodiode was investigated. The photodiode current signal dependence on focal length of lens placed in the input of experimental setup for deferent probing beam parameters was studied.



© EDP Sciences 2003