Gas Sensors Modified with Zeolite Y for Assessing Wine Aroma Compounds

Table 2

Surface area of SnO₂ doped with Pd and/or Pt.

Sample	Surface area (m^2/g)	Microporous area (m^2/g)	Mesoporous area (m^2/g)
0.1% Pt/SnO2	7	—	7
M1 0.1%/SnO2	11	—	11
M2 0.1%/SnO2	12	—	12
M3 0.1%/SnO2	7	2	5
0.1% Pd/SnO2	7.5	0.5	7
0.2% Pt/SnO2	7.5	—	7.5
M1 0.2%/SnO2	7	—	7
M2 0.2%/SnO2	8.7	—	8.7
M3 0.2%/SnO2	7.5	0.5	7
0.2% Pd/SnO2	8	—	8