Electronic Resource
[S.l.]
:
American Institute of Physics (AIP)
Review of Scientific Instruments
63 (1992), S. 3487-3491
ISSN:
1089-7623
Source:
AIP Digital Archive
Topics:
Physics
,
Electrical Engineering, Measurement and Control Technology
Notes:
We show that with the optical microphone the sensitivity of the photoacoustic gas-phase microphone detection technique is improved by four orders of magnitude and that temperature variations of 10−9 °C at the sample surface can be detected with a conventional lock-in detection scheme.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1063/1.1143753
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