% 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{Klzer:903167,
author = {Kölzer, Jonas and Moors, Kristof and Jalil, Abdur Rehman
and Zimmermann, Erik and Rosenbach, Daniel and Kibkalo,
Lidia and Schüffelgen, Peter and Mussler, Gregor and
Grützmacher, Detlev and Schmidt, Thomas L. and Lüth, Hans
and Schäpers, Thomas},
title = {{I}n-plane magnetic field-driven symmetry breaking in
topological insulator-based three-terminal junctions},
journal = {Communications materials},
volume = {2},
number = {1},
issn = {2662-4443},
address = {London},
publisher = {Springer Nature},
reportid = {FZJ-2021-04887},
pages = {116},
year = {2021},
abstract = {Topological surface states of three-dimensional topological
insulator nanoribbons and their distinct magnetoconductance
properties are promising for topoelectronic applications and
topological quantum computation. A crucial building block
for nanoribbon-based circuits are three-terminal junctions.
While the transport of topological surface states on a
planar boundary is not directly affected by an in-plane
magnetic field, the orbital effect cannot be neglected when
the surface states are confined to the boundary of a
nanoribbon geometry.Here, we report on the magnetotransport
properties of such three-terminal junctions. We observe a
dependence of the current on the in-plane magnetic field,
with a distinct steeringpattern of the surface state current
towards a preferred output terminal for different magnetic
field orientations. We demonstrate that this steering effect
originates from the orbital effect, trapping the
phase-coherent surface states in the different legs of the
junction on opposite sides of the nanoribbon and breaking
the left-right symmetry of the transmission across the
junction. The reported magnetotransport properties
demonstrate that an in-plane magnetic field is not only
relevant but also very useful for the characterization and
manipulation oftransport in three-dimensional topological
insulator nanoribbon-based junctions and circuits, acting as
a topoelectric current switch.},
cin = {PGI-9 / ER-C-1},
ddc = {600},
cid = {I:(DE-Juel1)PGI-9-20110106 / I:(DE-Juel1)ER-C-1-20170209},
pnm = {5222 - Exploratory Qubits (POF4-522)},
pid = {G:(DE-HGF)POF4-5222},
typ = {PUB:(DE-HGF)16},
UT = {WOS:000724782200001},
doi = {10.1038/s43246-021-00213-3},
url = {https://juser.fz-juelich.de/record/903167},
}