Electrical Characterization of a Nanoporous Silicon Sensor for Low ppm Gas Moisture Sensing

A nanoporous silicon sensor prepared by electrochemical etching of p type single crystal silicon in HF electrolyte has been characterized for measuring gas moisture in the range of 6 to 100 ppmV. Impedance characteristics show that PS may also be useful for developing CMOS compatible trace moisture...

Full description

Bibliographic Details
Main Authors: Tarikul ISLAM, Hiranmay SAHA
Format: Article
Language:English
Published: IFSA Publishing, S.L. 2007-11-01
Series:Sensors & Transducers
Subjects:
Online Access:http://www.sensorsportal.com/HTML/DIGEST/november_07/P_203.pdf