%0 Journal Article %T Characteristics of Nanoparticles-Based Chemical Sensors %A Jason Stephens %A A. K. Batra %A James R. Currie %J Materials Sciences and Applications %P 448-452 %@ 2153-1188 %D 2012 %I Scientific Research Publishing %R 10.4236/msa.2012.37063 %X Semiconducting nanoparticle tin oxide-based sensors have been prepared with a pressure load of 4, 6, 8, 10 tons and reinforced with carbon nanofibers (CNF) in SnO2 matrix. The SnO2/CNF sensor¡¯s sensitivity for ethyl alcohol has in-creased by a factor of two, in compared with that of pure SnO2 8-ton pressed sensor with lower response time. These results open the way towards further optimized lower cost CNF nanocomposite sensors as compared with expensive tin oxide/carbon nanotubes sensors. %K Chemical Sensors %K Tin Oxide %K Nano-composites %K Carbon Nanofiber %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=21154