Fig. 4From: Preparation, morphology and thermoelectric performance of PEDOT/CuI nanocompositesSEM images of PEDOT/CuI nanocomposites: (a–c) 1.9 vol% of CuI, (d–f) 4.8 vol%, (g–i) 6.9 vol%, and(j–l) 9.2 vol%Back to article page