Sub-cooled water detection in silicon dew point hygrometer

Citation
R. Jachowicz et J. Weremczuk, Sub-cooled water detection in silicon dew point hygrometer, SENS ACTU-A, 85(1-3), 2000, pp. 75-83
Citations number
6
Categorie Soggetti
Instrumentation & Measurement
Journal title
SENSORS AND ACTUATORS A-PHYSICAL
ISSN journal
09244247 → ACNP
Volume
85
Issue
1-3
Year of publication
2000
Pages
75 - 83
Database
ISI
SICI code
0924-4247(20000825)85:1-3<75:SWDISD>2.0.ZU;2-#
Abstract
A new type of silicon dew point detector is presented in this paper. The fa bricated detector structures contain a thermometer. two heaters, a capaciti ve interdigitated sensor for the detection of water, sub-cooled water, as w ell as ice. The test results of sub-cooled water recognition are carefully described. The theoretical model of the capacitive interdigitated sensor de scribing the principle of detection is also discussed. (C) 2000 Elsevier Sc ience S.A. All rights reserved.