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Fig. 3. (Color online) Photographs of (a) a PEDOT:Sulf film and (b) a reduced PEDOT film on glass substrates. (c) Extinction spectra for PEDOT thin films before and after reduction process. The x-intercept of the red dashed line indicates the absorption edge wavelength expressed in nm.
New Phys.: Sae Mulli 2021;71:1004~1009