. 2019 Sep 16;9(11):9953–9963. doi: 10.1021/acscatal.9b02139

Table 1. Pt Loading on the Pt/ZrO₂ Catalysts and Surface Area before and after Supporting Pt on ZrO₂^a.

Entry	Material	Pt loading/wt %	Surface area/(m²/g)	Pt particle size/nm
1	ZrO₂	0	32	n.a.
2	0.5Pt/ZrO₂-550-R250	0.6	n.d.	0.8
3	1Pt/ZrO₂-550-R250	1.1	n.d.	1.2
4	2Pt/ZrO₂-550-R250	2.1	29	1.4
5	5Pt/ZrO₂-550-R250	4.8	n.d.	2.0
6	9Pt/ZrO₂-550-R250	8.4	n.d.	2.6

n.d. = not determined; n.a. = not applicable.

Table 1. Pt Loading on the Pt/ZrO2 Catalysts and Surface Area before and after Supporting Pt on ZrO2a.