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CVD synthesis of carbon nanotubes as active materials for electrochemical capacitors

Posted on:2004-09-01Degree:M.SType:Thesis
University:Florida Atlantic UniversityCandidate:Merritt, Ryan PatrickFull Text:PDF
GTID:2451390011953622Subject:Engineering
Abstract/Summary:
Results are reported on a method to synthesize multi-wall carbon Nanotubes (MWNTs) using a liquid injection chemical vapor deposition (CVD) method centered around ferrocene as the catalyst precursor. These materials were specifically targeted as active materials for electrochemical double layer capacitors (EDLCs). A parameteric study was developed to optimize material synthesis based on growth parameters, characterize physical growth properties, and evaluate the performance of the MWNTs as electrodes in electrochemical capacitors. Physical data includes scanning electron micrographs (SEM), transmission electron micrographs (TEM), and x-ray powder diffraction (XRD). Electrochemical performance data is given based on cyclic voltammetry (CV) and impedance spectroscopy (EIS).
Keywords/Search Tags:Electrochemical, Materials
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