Lee, Eduardo J. H.Zhi, LinjieBurghard, MarkoMuellen, KlausKern, Klaus2011-12-162011-12-162011-12-16201010.1002/adma.200903462https://infoscience.epfl.ch/handle/20.500.14299/75537WOS:000277630500009Stacked-graphene carbon nanotubes (SG-CNTs) obtained via pyrolysis of columnar superstructures of polycyclic aromatic hydrocarbons are studied by electrical transport measurements and scanning photocurrent microscopy. The charge transport in individual SG-CNTs (see figure) is found to be dominated by variable range hopping. Their photoconductive properties render the SG-CNTs of interest for photodetector applications.Nanofiberstext::journal::journal article::research article