DocumentCode
1526736
Title
A hysteresis model for a vanadium dioxide transition-edge microbolometer
Author
De Almeida, Luiz Alberto Luz ; Deep, Gurdip Singh ; Lima, Antonio Marcus Nogueira ; Neff, Helmut Franz ; Freire, Raimundo Carlos Silvério
Author_Institution
Dept. de Engenharia Eletrica, Univ. Fed. da Paraiba, Joao Pessoa, Brazil
Volume
50
Issue
4
fYear
2001
fDate
8/1/2001 12:00:00 AM
Firstpage
1030
Lastpage
1035
Abstract
This paper presents the adaptation of the Preisach model, originally developed for magnetic hysteresis, to describe mathematically the hysteresis in the resistance-temperature characteristics of vanadium-dioxide (VO2) thin film radiation sensors. The necessary and sufficient conditions for the applicability of the Preisach model to a VO2 film sensor are experimentally verified. Experimentally measured characteristics are compared with those given by the model for minor and major loops
Keywords
bolometers; hysteresis; metal-insulator transition; thin film devices; vanadium compounds; Preisach model adaptation; VO2; hysteresis model; major loops; metal-insulator transition; minor loops; resistance-temperature characteristics; thin film radiation sensors; transition-edge microbolometer; Bolometers; Magnetic films; Magnetic hysteresis; Magnetic sensors; Mathematical model; Metal-insulator structures; Sensor phenomena and characterization; Temperature sensors; Thermal sensors; Thin film sensors;
fLanguage
English
Journal_Title
Instrumentation and Measurement, IEEE Transactions on
Publisher
ieee
ISSN
0018-9456
Type
jour
DOI
10.1109/19.948321
Filename
948321
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