Research Article

Organic Membranes for Selectivity Enhancement of Metal Oxide Gas Sensors

Table 2

Permeate signals of the MOX sensor using LDPE, HDPE, PE + graphite, PP, and PMP membranes. The values given are the arithmetic mean of three measurements.

MembraneSensorH2COCH4EthanolAcetoneAcetald.

LDPEMOX2,132,521,9
HDPEMOX2,780,970,91,3
PE + graphiteMOX1,51,7
PPMOX2,34,43,2
PMPMOX5,81,129,613,21,1