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Infrared laser beam positioning with an inexpensive pyroelectric detector

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1 Author(s)
Kuttel, Olivier M. ; University of Fribourg, Department of Physics, 1700 Fribourg, Switzerland

Your organization might have access to this article on the publisher's site. To check, click on this link:http://dx.doi.org/+10.1063/1.341392 

A Philips pyroelectric detector is used as a precise infrared beam positioner (λ=6.5–14 μm). The accuracy in X and Y direction is ≤±10 μm (≤±40 μm) for beam diameters of 2w=0.3–10 mm (10–35 mm). Furthermore, this detector allows the determination of beam diameters exceeding 4 mm.

Published in:
Journal of Applied Physics  (Volume:64 ,  Issue: 7 )

Date of Publication: Oct 1988

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