Figure 3.
Double catalyst structures with AuPtPd/SnO2 (A: Hot side) and 0.3–30 wt% Pt/α-Al2O3 (B: Cold side) catalysts for the micro-TGS: (a) No Pt catalyst; (b) 0.3 wt% Pt catalyst; (c) 3 wt% Pt catalyst, and (d) 30 wt% Pt catalyst.
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