Porous Silicon Hydrogen Sensor at Room Temperature: The Effect of Surface Modification and Noble Metal Contacts

Porous silicon (PS) was fabricated by anodization of p-type crystalline silicon of resistivity 2-5 Ω cm. After formation, the PS surface was modified by the solution containing noble metal like Pd. Pd-Ag catalytic contact electrodes were deposited on porous silicon and on p-Silicon to fabricate Pd-A...

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Bibliographic Details
Main Authors: Jayita KANUNGO, Hiranmay SAHA, Sukumar BASU
Format: Article
Language:English
Published: IFSA Publishing, S.L. 2009-04-01
Series:Sensors & Transducers
Subjects:
Online Access:http://www.sensorsportal.com/HTML/DIGEST/april_09/P_417.pdf