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柠檬酸

Pt0

71.81,75.46

18.5

Pt2+

72.85,76.1

55.6

Pt4+

74.52,77.77

25.9

0.2 mol/L柠檬酸

Pt0

71.48,74.65

21.8

Pt2+

72.41,75.66

52.4

Pt4+

74.21,77.56

25.8

0.1 mol/L柠檬酸

Pt0

71.6,74.48

32.4

Pt2+

72.62,75.87

48.6

Pt4+

75,78.06

19.0