Organic Membranes for Selectivity Enhancement of Metal Oxide Gas Sensors

Table 5

Permeate signals of the MOX sensor using PC, PEEK, PES, PET, PEN, PA6, PI, and PEI membranes. The values given are the arithmetic mean of three measurements.

Membrane	Sensor	H2	CO	CH4	Ethanol	Acetone	Acetald.
PC	MOX	1,3	1,04	—	—	—	—
PEEK	MOX	1,4	—	—	—	—	—
PES	MOX	1,2	—	—	—	—	—
PET	MOX	—	—	—	—	—	—
PEN	MOX	—	—	—	—	—	—
PA6	MOX	—	—	—	—	—	—
PI	MOX	1,1	—	—	—	—	—
PEI	MOX	1,5	—	—	—	—	—