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The obtained samples were characterized by adsorption of N<jats:sub>2<\/jats:sub> at -196\u00b0C, temperature-programmed desorption and determination of pH at the point of zero charge. CNT\/poly(vinylidene fluoride) composites were prepared using the above CNT samples, with different filler fractions up to 1 wt%. It was found that oxidation reduced composite conductivity for a given concentration, shifted the percolation threshold to higher concentrations, and had no significant effect in the dielectric response.<\/jats:p>","DOI":"10.1186\/1556-276x-6-302","type":"journal-article","created":{"date-parts":[[2011,4,7]],"date-time":"2011-04-07T18:27:16Z","timestamp":1302200836000},"update-policy":"http:\/\/dx.doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":47,"title":["Effect of the carbon nanotube surface characteristics on the conductivity and dielectric constant of carbon nanotube\/poly(vinylidene fluoride) composites"],"prefix":"10.1186","volume":"6","author":[{"given":"S\u00f3nia AC","family":"Carabineiro","sequence":"first","affiliation":[]},{"given":"Manuel FR","family":"Pereira","sequence":"additional","affiliation":[]},{"given":"Jo\u00e3o N","family":"Pereira","sequence":"additional","affiliation":[]},{"given":"Cristina","family":"Caparros","sequence":"additional","affiliation":[]},{"given":"Vitor","family":"Sencadas","sequence":"additional","affiliation":[]},{"given":"Senentxu","family":"Lanceros-Mendez","sequence":"additional","affiliation":[]}],"member":"297","published-online":{"date-parts":[[2011,4,7]]},"reference":[{"key":"247_CR1","doi-asserted-by":"publisher","first-page":"337","DOI":"10.1016\/S0926-860X(03)00549-0","volume":"253","author":"P Serp","year":"2003","unstructured":"Serp P, Corrias M, Kalck P: 'Carbon nanotubes and nanofibers in catalysis'. 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