A Dew Point Meter Comprising a Nanoporous Thin Film Alumina Humidity Sensor with a Linearizing Capacitance Measuring Electronics

A novel trace moisture analyzer is presented comprising a capacitive nanoporous film of metal oxide sensor and electronics. The change in capacity of the sensor is due to absorption of water vapor by the pores. A simple capacitance measuring electronics is developed which can detect any change in ca...

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Bibliographic Details
Main Authors: Dilip Kumar Ghara, Debdulal Saha, Kamalendu Sengupta
Format: Article
Language:English
Published: IFSA Publishing, S.L. 2008-02-01
Series:Sensors & Transducers
Subjects:
Online Access:http://www.sensorsportal.com/HTML/DIGEST/february_08/P_239.pdf