Determination of charge carrier transport in radio frequency plasma polymerized aniline thin films

作者: Sajeev Sivaraman , M R Anantharaman

DOI: 10.1088/0022-3727/43/5/055403

关键词: PolymerizationThin filmElectrodeElectron mobilityAnalytical chemistryIndium tin oxideCharge carrierSpace chargePolyanilineChemistryAcoustics and UltrasonicsElectronic, Optical and Magnetic MaterialsSurfaces, Coatings and FilmsCondensed matter physics

摘要: The carrier transport mechanism of polyaniline (PA) thin films prepared by radio frequency plasma polymerization is described in this paper. electrical conduction and mobility PA for different temperatures were examined using the aluminium–PA–aluminium (Al–PA–Al) structure. It found that these space charge limited conduction. J–V studies on an asymmetric electrode configuration indium tin oxide (ITO) as base Al upper (ITO–PA–Al structure) show a diode-like behaviour with considerable rectification ratio.

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