Fig. 3From: Improved Work Function of Poly(3,4-ethylenedioxythiophene): Poly(styrenesulfonic acid) and its Effect on Hybrid Silicon/Organic Heterojunction Solar CellsAFM height images of the the PEDOT:PSS layers a without H2PtCl6, RMS = 2.294 nm and b with H2PtCl6, RMS = 3.916 nm. The volume ration of H2PtCl6 is 10%Back to article page