RT Journal Article T1 Preparation and Characterization of Carbon Nano‐Onion/PEDOT:PSS Composites A1 Plonska‐Brzezinska, Marta E. A1 Lewandowski, Mikołaj A1 Błaszyk, Małgorzata A1 Molina Ontoria, Agustín A1 Luciński, Tadeusz A1 Echegoyen, Luis AB Composites of unmodified or oxidized carbon nano-onions (CNOs/ox-CNOs) with poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) are prepared with different compositions. By varying the ratio of PEDOT:PSS relative to CNOs, CNO/PEDOT:PSS composites with various PEDOT:PSS loadings are obtained and the corresponding film properties are studied as a function of the polymer. X-ray photoelectron spectroscopy characterization is performed for pristine and ox-CNO samples. The composites are characterized by scanning and transmission electron microscopy and differential scanning calorimetry studies. The electrochemical properties of the nanocomposites are determined and compared. Doping the composites with carbon nanostructures significantly increases their mechanical and electrochemical stabilities. A comparison of the results shows that CNOs dispersed in the polymer matrices increase the capacitance of the CNO/PEDOT:PSS and ox-CNO/PEDOT:PSS composites. PB Wiley-VCH Verlag SN 1439-4235 SN 1439-7641 YR 2012 FD 2012-11-21 LK https://hdl.handle.net/20.500.14352/116057 UL https://hdl.handle.net/20.500.14352/116057 LA eng NO Plonska‐Brzezinska, Marta E., et al. «Preparation and Characterization of Carbon Nano‐Onion/PEDOT:PSS Composites». ChemPhysChem, vol. 13, n.o 18, diciembre de 2012, pp. 4134-41 NO Robert A. Welch Foundation NO NSF DS Docta Complutense RD 18 abr 2025