Al2O3-modified ZnO Based Thick Film Resistors for H2-gas Sensing

Thick films of pure and Al2O3 doped ZnO were prepared by screen printing technique. The gas sensing performance of these films for various gases was tested. Both pure and Al2O3-doped ZnO based sensors showed highest responses to H2 gas with poor response to former as compared to later. Al2O3 (3 wt %...

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Bibliographic Details
Main Authors: D. R. PATIL, L. A. PATIL
Format: Article
Language:English
Published: IFSA Publishing, S.L. 2007-07-01
Series:Sensors & Transducers
Subjects:
Online Access:http://www.sensorsportal.com/HTML/DIGEST/july_07/P_165.pdf