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Cited by 472

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Electronic Transport and Quantum Hall Effect in Bipolar Graphenep−n−pJunctions

Open access
Özyilmaz, Barbaros, Jarillo-Herrero, Pablo, Efetov, Dmitri, Abanin, Dmitry A., Levitov, Leonid S., Kim, Philip·2007·Physical Review Letters

Abstract

We have developed a device fabrication process to pattern graphene into nanostructures of arbitrary shape and control their electronic properties using local electrostatic gates. Electronic transport measurements have been used to characterize locally gated bipolar graphene p-n-p junctions. We observe a series of fractional quantum Hall conductance plateaus at high magnetic fields as the local charge density is varied in the p and n regions. These fractional plateaus, originating from chiral edge states equilibration at the p-n interfaces, exhibit sensitivity to interedge backscattering which is found to be strong for some of the plateaus and much weaker for other plateaus. We use this effect to explore the role of backscattering and estimate disorder strength in our graphene devices.

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Metadata

Authors
Özyilmaz, B., Jarillo-Herrero, P., Efetov, D., Abanin, D. A., Levitov, L. S., & Kim, P.
Venue
Physical Review Letters
Published
2007-10-17
Volume
99
Issue
16
Pages
166804-166804
ISSN
  • 0031-9007 (ISSN-L)
  • 1079-7114
OpenAlex
W2123990918
Cited by
472
References
3
FWCI
28.52
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Electronic Transport and Quantum Hall Effect in Bipolar Graphenep−n−pJunctions. https://app.cochat.ai/papers/10.1103/physrevlett.99.166804
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Özyilmaz, B., Jarillo-Herrero, P., Efetov, D., Abanin, D. A., Levitov, L. S., & Kim, P. (2007). Electronic Transport and Quantum Hall Effect in Bipolar Graphenep−n−pJunctions. Physical Review Letters. https://doi.org/10.1103/physrevlett.99.166804

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