Characterization of the Temporal Response Profile of Carbon Black

The sample chamber that housed the detector and all cabling was fully shielded. The bandwidth of the Keithley current source was only 100 Hz (fbw = âˆ...
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J. Phys. Chem. B 2003, 107, 11031-11042

11031

Characterization of the Temporal Response Profile of Carbon Black-Polymer Composite Detectors to Volatile Organic Vapors Shawn M. Briglin and Nathan S. Lewis* Noyes Laboratory, 127-72, DiVision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California 91125 ReceiVed: February 18, 2003; In Final Form: May 20, 2003

The relative differential resistance responses of carbon black-poly(ethylene-co-vinyl acetate) (PEVA) composite vapor detectors were evaluated in response to short rise time (