Fig. 3
From: TEPA impregnation of electrospun carbon nanofibers for enhanced low-level CO2 adsorption

FE-SEM images of a 60-ANF; b 60-ANF-TEPA; c 60-ANF-HNO3; d 60-ANF-HNO3-TEPA
From: TEPA impregnation of electrospun carbon nanofibers for enhanced low-level CO2 adsorption
FE-SEM images of a 60-ANF; b 60-ANF-TEPA; c 60-ANF-HNO3; d 60-ANF-HNO3-TEPA