DocumentCode
3782597
Title
Sensing properties of a structure based on polymeric composite material, with possible applications for NH/sub 3/ detection in air
Author
O. Bodea;C. Roman;N. Santa;E. Cordos;I. Manoviciu
Author_Institution
Res. Inst. for Anal. Instrum., Cluj-Napoca, Romania
Volume
2
fYear
1999
Firstpage
483
Abstract
A composite structure based on polypyrrole and phthalocyanine has been prepared. This structure was used as a sensitive layer for an ammonia gas sensor construction. The paper presents a comparative study between a sensor based on pathalocyanine and a sensor based on obtained structure. The resistance, sensitivity operating temperature, window temperature, and hysteresis were analyzed and a function mechanism was proposed.
Keywords
"Polymers","Composite materials","Temperature sensors","Sensor arrays","Gas detectors","Lead compounds","Glass","Electrodes","Impedance measurement","Conductivity"
Publisher
ieee
Conference_Titel
Semiconductor Conference, 1999. CAS ´99 Proceedings. 1999 International
Print_ISBN
0-7803-5139-8
Type
conf
DOI
10.1109/SMICND.1999.810590
Filename
810590
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