Observation of the optoacoustic effect in the microwave region
- 1 October 1976
- journal article
- research article
- Published by AIP Publishing in Applied Physics Letters
- Vol. 29 (7), 447-449
- https://doi.org/10.1063/1.89115
Abstract
The microwave analog of the optoacoustic effect has been observed. Collisional relaxation of absorbed microwave energy between Zeeman magnetic sublevels of gaseous molecular oxygen results in the production of an acoustical signal which is detected by a sensitive microphone.Keywords
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