样品

O 1s

Mn 2p_3/2

O_latt (%)

O_ads (%)

O_H2O (%)

Mn³⁺ (%)

Mn⁴⁺ (%)

LSMO0

46.14

46.06

7.80

68.23

31.77

LSMO15

39.12

50.76

10.11

62.61

37.39

LSMO33

28.88

60.00

11.12

50.40

49.60

LSMO55

32.92

61.83

5.25

43.60

56.40