竞争吸附剂

Pt价态

E/ev

原子百分数/%

无竞争吸附剂

Pt0

71.59,74.84

19.4

Pt2+

72.12,75.37

48.4

Pt4+

73.41,76.66

32.2

0.3 mol/L草酸

Pt0

71.6,74.48

32.4

Pt2+

72.62,75.97

48.6

Pt4+

75,78.06

19.0

0.2 mol/L草酸

Pt0

71.87,74.75

64.9

Pt2+

72.6,76.38

19.5

Pt4+

74.95,78.2

15.6

0.1 mol/L草酸

Pt0

71.83,75.08

53.3

Pt2+

72.63,75.88

21.4

Pt4+

73.79,77.04

25.3