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Title: Nanoparticle-based gas sensors and methods of using the same

Gas sensors are provided. The gas sensors include a gas sensing element having metal oxide nanoparticles and a thin-film heating element. Systems that include the gas sensors, as well as methods of using the gas sensors, are also provided. Embodiments of the present disclosure find use in a variety of different applications, including detecting whether an analyte is present in a gaseous sample.
Inventors:
;
Issue Date:
OSTI Identifier:
1400220
Assignee:
The Regents of the University of California LBNL
Patent Number(s):
9,791,403
Application Number:
14/045,711
Contract Number:
AC02-05CH11231
Resource Relation:
Patent File Date: 2013 Oct 03
Research Org:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE; 47 OTHER INSTRUMENTATION

Other works cited in this record:

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patent, February 1984

Application of microsubstrates for materials processing
patent, October 1994

Thin semiconductor film gas sensor device
patent, October 2008

Sensor device and method for qualitative and quantitative analysis of gas phase substances
patent, June 2012

Method for preparing tungsten trioxide precursor and hydrogen sulfide gas sensor fabricated using the same
patent-application, May 2003

Method for the detection of volatile organic compounds using a catalytic oxidation sensor
patent-application, January 2004

A monolithic CMOS microhotplate-based gas sensor system
journal, December 2002
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  • IEEE Sensors Journal, Vol. 2, Issue 6, p. 644-655
  • DOI: 10.1109/JSEN.2002.807780

Metal oxide nano-crystals for gas sensing
journal, May 2006

H2S sensors based on tungsten oxide nanostructures
journal, January 2008
  • Rout, Chandra Sekhar; Hegde, Manu; Rao, C. N. R.
  • Sensors and Actuators B: Chemical, Vol. 128, Issue 2, p. 488-493
  • DOI: 10.1016/j.snb.2007.07.013

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