Transport-structure relationship in conductive polymers Nicolas Massonnet , Alexandre Carella, Jean-Pierre Simonato, CEA-LITEN, Grenoble 20 nm 30 nm Vertically-aligned CNT on Al for energy harvesting Functionnalized graphene for on-chip biosensing Nicolas Massonnet , Loïc Assaud, Brigitte Caussat, Hugues Vergne, LGC, Toulouse Nicolas Massonnet , Mathieu Pinault, Martine Mayne, CEA-IRAMIS, Saclay Now working on CNT-based chemical sensors Context : Improving PEDOT:PSS thermoelectric properties by substituing PSS with low hinderance counter-anions… CVD graphene synthesis on Pt electrodes : Diazonium grafting and PEDOT polymerization Electrochemical on-chip detection Direct CVD growth of CNT on Al for supercapacitor PEDOT :PSS CF 3 SO 3 - à PEDOT:OTf SO 4 2- à PEDOT:Sulf AFM on PEDOT:PSS (top) and PEDOT:Otf (bottom) XRD on PEDOT:PSS and PEDOT:OTf d = 3,4 Å d = 3,9 Å d = 7 Å d = 14 Å Conductivity at low temperature shows changes in conduction mechanisms Variable Range Hopping Critical mode Metallic mode XPS spectra of PEDOT:PSS and PEDOT:OTf graphene Diazonium reduction EDOT polymerization AA UA SEM on the Pt electrodes DOI: 10.1016/j.jelechem.2016.03.045 DOI: 10.1021/acs.chemmater.6b01035 DOI: 10.1039/C4SC02463J DOI: 10.1039/C3TC31674B http://www.theses.fr/2014GRENI097 Collector Electrode Electrolyte Separator TEM observations of NTC synthetized at different T Low T aerosol CVD process Supercapacitor Samples after CNT growth 520 °C 550 °C 580 °C 610 °C HR-TEM observation of low T NTC