Fig. 5From: TEPA impregnation of electrospun carbon nanofibers for enhanced low-level CO2 adsorptionThe high resolution of the deconvoluted XPS C1s spectra of the ANF samples: a 60-ANF; b 60-ANF-TEPA; c 60-ANF-HNO3; and d 60-ANF-HNO3-TEPABack to article page