Photoacoustic and Photothermal Phenomena II pp 519-521 | Cite as
Photothermal Spectroscopy and Calorimetry by Ultrasonics
Conference paper
Abstract
The temperature controlled tuning of an ultrasonic resonance in a gas allows photothermal measurements and calorimetric investigations. The thermal resolution of the method is 0.1 mK. Heat losses in optical wave guides of less than 12 μW are resolvable.
Keywords
Light Guide Calorimetric Investigation Optical Wave Guide Laser Modulation Frequency Photothermal Signal
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Literature References
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© Springer-Verlag Berlin Heidelberg 1990