AC impedance spectroscopy: a new equivalent circuit for titania thick film humidity sensors

The variation of the electrical signal with humidity in ceramic sensors is originated by the chemical and physical sorptions of water molecules existing in the atmosphere. The aim of the work described in the present paper is to establish an equivalent electrical circuit for the case of two titania...

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Bibliographic Details
Main Author: Faia, P. M. (author)
Other Authors: Furtado, C. S. (author), Ferreira, A. J. (author)
Format: article
Language:eng
Published: 2005
Subjects:
Online Access:http://hdl.handle.net/10316/4063
Country:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/4063