Table 7. Au/Pd XPS-Derived Molar Ratio and Median and Mean Size of 1%AuPd/C Catalysts Prepared Using PAA as the Stabilizer with or without Acid.

catalyst	Au/Pd molar ratio (−)	median size (nm)	mean size (nm)
1%AuPd/GNP	0.2	6.1	6.5 ± 2.7
1%AuPd/GNP-H+	0.8	4.4	4.5 ± 1.4
1%AuPd/KBB	1.1	5.8	6.2 ± 1.9
1%AuPd/KBB-H+	1.5	4.2	4.3 ± 1.3