% IMPORTANT: The following is UTF-8 encoded. This means that in the presence
% of non-ASCII characters, it will not work with BibTeX 0.99 or older.
% Instead, you should use an up-to-date BibTeX implementation like “bibtex8” or
% “biber”.
@ARTICLE{Korte:859100,
author = {Korte, Stefan and Nägelein, Andreas and Steidl, Matthias
and Prost, Werner and Cherepanov, Vasily and Kleinschmidt,
Peter and Hannappel, Thomas and Voigtländer, Bert},
title = {{C}harge transport in {G}a{A}s nanowires: interplay between
conductivity through the interior and surface conductivity},
journal = {Journal of physics / Condensed matter Condensed matter},
volume = {31},
number = {7},
issn = {1361-648X},
address = {Bristol},
publisher = {IOP Publ.80390},
reportid = {FZJ-2019-00044},
pages = {074004 -},
year = {2019},
abstract = {The charge transport through GaAs nanowires, partially
p-doped and partially intrinsic, is analyzed by four-point
resistance profiling along freestanding nanowires using a
multip-STM. The charge transport channel in the undoped
segment is assigned to the surface conductivity, while the
interior of the nanowire is the conductance channel in the
p-doped segment. The convoluted interplay between conduction
through the interior of the nanowire and surface state
conduction is studied in detail. Measurements of the I–V
curves along the nanowires provide the experimental basis
for the proposed charge transport model for the transition
of the conduction from the interior to the surface of the
nanowire. A voltage drop along the surface state conduction
channel leads to an upward shift of the band edges at the
surface. This results, for higher applied voltages, in the
removal of the depletion layer and an opening of a
conductance channel between the interior of the nanowire and
the surface states.},
cin = {PGI-3},
ddc = {530},
cid = {I:(DE-Juel1)PGI-3-20110106},
pnm = {141 - Controlling Electron Charge-Based Phenomena
(POF3-141)},
pid = {G:(DE-HGF)POF3-141},
typ = {PUB:(DE-HGF)16},
pubmed = {pmid:30524116},
UT = {WOS:000455046200001},
doi = {10.1088/1361-648X/aaf515},
url = {https://juser.fz-juelich.de/record/859100},
}