文档介绍：CARBON 49 (2011) 773– 778
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Thermal conductivity of exfoliated graphite nanoplatelet
paper
Jinglei Xiang, Lawrence T. Drzal *
Department of Chemical Engineering and Materials Science, Michigan State University, East Lansing, MI 48824-1226, USA
ARTICLE INFO ABSTRACT
Article history: Exfoliated graphite nanoplatelets (xGnP) were produced by acid intercalation followed by
Received 7 July 2010 thermal exfoliation and a controlled size reduction to produce graphite nanoplatelets of
Accepted 4 October 2010 1–15 lm in lateral dimension and approximately 10 nm in thickness. These highly hydro-
Available online 13 November 2010 phobic nanoparticles were dispersed and stabilized in a DI water/polyethyleneimine (PEI,
a cationic polyelectrolyte) solution. A free standing, mechanically robust paper of xGnP
was prepared by vacuum filtration. The effect of xGnP size, polyelectrolyte coating and
paper porosit