Cryogenic radiometry: the problem of hydrogen condensation in detectors operated at temperatures below 4 K
- 1 June 1991
- journal article
- Published by Optica Publishing Group in Applied Optics
- Vol. 30 (16) , 2065-2067
- https://doi.org/10.1364/ao.30.002065
Abstract
Cryogenic radiometers employing a detector at liquid helium temperatures have demonstrated a much improved accuracy over those operating at room temperature. It is recommended that detectors be operated at temperatures below 3 K.Keywords
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