Fig. 3From: Preparation and Characterization of AMT/Co(acac)3-Loaded PAN/PS Micro-Nanofibers with Large through-PoresFESEM pictures and fiber diameter distribution of micro-nanofibers with different molar ratio (W6+:Co3+). a, f PAN/PS W1, b, g PAN/PS Co1, c, h PAN/PS W1Co1, d, i PAN/PS W1Co2, e, j PAN/PS W1Co3Back to article page