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Table 2 The XPS-derived elemental compositions and atomic ratios of 60-ANF-based samples

From: TEPA impregnation of electrospun carbon nanofibers for enhanced low-level CO2 adsorption

Element (%)Elementary composition (%)Atomic ratio (%)
C1sO1sN1sO1s/C1sN1s/C1s
60-ANF89.025.165.825.806.54
60-ANF-TEPA84.205.0110.795.9512.81
60-ANF-HNO381.5012.026.4814.757.95
60-ANF-HNO3-TEPA77.419.2813.3111.9917.19