Hello Dirk, Many thanks for your response. I shall have a look at your papers. I'd like to fabricate a serpentine resistor in Vanadium Oxide; would you advise me to do this via lift-off or wet/dry etching? I'm leaning towards lift-off, since it is slightly simpler. We have the capabilities here at Glasgow to deposit Vanadium Pentaoxide in the exatc same fashion as you have done. Dirk.DeBruyker@parc.com wrote: > We used vanadium oxide as thermistor material for MEMS style calorimeter arrays, see a.o. http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4300493 > > There are many different vanadium oxides (and phases) and ways of depositing thin films of it. We deposited vanadium pentoxide by reactive sputtering of vanadium in a mixed argon/oxygen environment. More info in the paper; or do a search and follow the links in Google Scholar to more of our publications. > > It is easily patterned by wet etching (try a solution of hydrogen peroxide), or lift-off. > > Dirk De Bruyker > Palo Alto Research Center Dr. James Paul Grant Postdoctoral Research Associate Microsystems Technology Group 76 Oakfield Avenue Room 3 University of Glasgow Glasgow Scotland G12 8LS Telephone: +44(0)141 330 3374