催化剂

结合能(eV)

Mn⁴⁺:Mn³⁺:Mn²⁺

Ce³⁺/Ce⁴⁺

结合能(eV)

O_ads/O_latt

Mn⁴⁺

Mn³⁺

Mn²⁺

O_ads

O_latt

MnCeMgO_x

643.7

642.5

641.5

31:32.5:36.5

4.9

531.8

529.1

0.82

MnCeO_x@MgO

643.3

642.1

641.0

45:28.9:26.1

5.6

531.5

529.5

0.88