Fig. 3: Characterization of PEDOT: Hep.
From: An anticoagulant supercapacitor for implantable applications

a FTIR spectra, b TGA and DTG curves, c XPS spectra, d S 2p XPS spectra, e O 1s XPS spectra, f N 1s XPS spectra, g, h SEM of PEDOT, i, j SEM of PEDOT: Hep, k pore size distributions of PEDOT, and l pore size distributions of PEDOT: Hep. The similar results are repeated in three independent experiments (g–j).