Re: How does one make a gas (methane) leak detector?

Article View: sci.electronics

Article #4422

#4422

From: David Haight
Date: Mon, 19 Mar 1990 21:20

6 lines
875 bytes

The last issue of MACHINE DESIGN (2/22) Pg.35 "Thin Film Gas Detectors"
reports on work being done at U of MI.  It mentions that a thin film
of tungsten, rhodium, palladium or titanium will change resistance
with exposure to methane.  They have had success in the ppm range and
expect ppb.  These will be cheap - disposable.

Technical Details

Message-ID: <8714@pogo.WV.TEK.COM>

Path:

arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!mailrus!cs.utexas.edu!uunet!zephyr.ens.tek.com!orca.wv.tek.com!pogo!davidh8

References: <4926@aplcen.apl.jhu.edu> <386@vela.acs.oakland.edu> <3670@kitty.UUCP>

Show Full Headers

Complete Article Headers

Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!mailrus!cs.utexas.edu!uunet!zephyr.ens.tek.com!orca.wv.tek.com!pogo!davidh8
From: davidh8@pogo.WV.TEK.COM (David Haight)
Newsgroups: sci.electronics
Subject: Re: How does one make a gas (methane) leak detector?
Message-ID: <8714@pogo.WV.TEK.COM>
Date: 19 Mar 90 21:20:57 GMT
References: <4926@aplcen.apl.jhu.edu> <386@vela.acs.oakland.edu> <3670@kitty.UUCP>
Reply-To: davidh8@pogo.WV.TEK.COM (David Haight)
Distribution: usa
Organization: Tektronix, Inc., Wilsonville,  OR.
Lines: 6

Reply to Parent Message