Phase boundary detection for dilution refrigerators

dc.creatorter Haar, E.
dc.creatorMartin, R. V.
dc.date2004-09-27
dc.date.accessioned2026-07-07T05:52:45Z
dc.date.available2026-07-07T05:52:45Z
dc.descriptionWe describe a device to conveniently measure the positions of the phase boundaries in a dilution refrigerator. We show how a simple modification of a standard capacitive level gauge (segmentation of one of the electrodes) permits a direct calibration of the capacitance versus phase boundary position. We compare this direct calibration with the indirect procedure that must be adopted for a conventional capacitive level gauge. The device facilitates the correct adjustment of the 3He/4He fraction in the dilution refrigerator.
dc.description3 pages
dc.identifierhttps://arxiv.org/abs/physics/0409136
dc.identifierhttp://arxiv.org/abs/physics/0409136
dc.identifierReview of Scientific Instruments -- September 2004 -- Volume 75, Issue 9, pp. 3071-3073
dc.identifierdoi:10.1063/1.1784568
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/86422
dc.subjectInstrumentation and Detectors
dc.titlePhase boundary detection for dilution refrigerators
dc.typetext

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