Spectroscopic and Electrochemical Characterization of Polyaniline and a Ruthenium Complex, mer-[RuCl3(dppb)(py)], in the Form of Langmuir−Blodgett Films

作者: Marystela Ferreira , Karen Wohnrath , Roberto M Torresi , Constantino , RF Aroca

DOI: 10.1021/LA011330F

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摘要: Langmuir monolayers and Langmuir−Blodgett (LB) films have been produced from polyaniline a biphosphinic ruthenium complex, referred to as Rupy. Strong, repulsive interaction between the two components led nonlinear change in area per molecule surface potential with concentration of Rupy mixed film. Molecular was also denoted spectroscopic electrochemical properties Y-type LB transferred films. The Raman spectra PANI−Rupy indicated that degree oxidation PANI increased linearly With being increasingly oxidized by presence Rupy, electroactivity decreased amount become undetectable when film is 50% mol caused electrical be less sensitive environmental changes. capacitance changed only 15% sample taken vacuum ai...

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