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Table 2 O 1s binding energies for physisorbed and chemisorbed CO2 on various substrates

From: Lewis Basicity of Nitrogen-Doped Graphite Observed by CO2 Chemisorption

Substrate O 1s binding energy/eV Ref.
Physisorption (CO2) Chemisorption (CO2 δ−)
Ni(110) 534.7 531.1 [22]
Ni(110) 534 530.6 [23]
Fe(poly) 535 531 [22]
Cr2O3(0001) 532.5 [24, 25]
K doped Rh(111) 534.7 532.8 [26]
K doped Mo2C 535.8 533 [27]
N doped HOPG 533 This work