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Surface acoustic wave hydrogen sensorThe present invention provides a delay line SAW device fabricated on a lithium niobate substrate and coated with a bilayer of nanocrystalline or other nanomaterials such as nanoparticles or nanowires of palladiumn and metal free pthalocyanine which will respond to hydrogen gas in near real time, at low (room) temperature, without being affected by CO, O.sub.2, CH.sub.4 and other gases, in air ambient or controlled ambient, providing sensitivity to low ppm levels.
Document ID
20080008678
Acquisition Source
Headquarters
Document Type
Other - Patent
Authors
Bhethanabotla, Venkat R.
Bhansali, Shekhar
Date Acquired
August 24, 2013
Publication Date
May 23, 2006
Subject Category
Instrumentation And Photography
Report/Patent Number
Patent Application Number: US-Patent-Appl-SN-10/886,386
Patent Number: US-Patent-7,047,792
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-Patent-7,047,792
Patent Application
US-Patent-Appl-SN-10/886,386

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