Search Results - "Rodenbach, Linsey K."
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1
Unusual magnetotransport in twisted bilayer graphene from strain-induced open Fermi surfaces
Published in Proceedings of the National Academy of Sciences - PNAS (22-08-2023)“…Anisotropic hopping in a toy Hofstadter model was recently invoked to explain a rich and surprising Landau spectrum measured in twisted bilayer graphene away…”
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2
Measured Potential Profile in a Quantum Anomalous Hall System Suggests Bulk-Dominated Current Flow
Published in Physical review letters (09-12-2022)“…Ideally, quantum anomalous Hall systems should display zero longitudinal resistance. Yet in experimental quantum anomalous Hall systems elevated temperature…”
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3
Nanoscale Electronic Transparency of Wafer-Scale Hexagonal Boron Nitride
Published in Nano letters (08-06-2022)“…Monolayer hexagonal boron nitride (hBN) has attracted interest as an ultrathin tunnel barrier or environmental protection layer. Recently, wafer-scale hBN…”
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4
Development of a Topological-Insulator-Based Quantum Resistance Standard
Published in 2024 Conference on Precision Electromagnetic Measurements (CPEM) (01-01-2024)“…This paper describes the characterization of the quantum anomalous Hall (QAH) effect resistor with Chromium-doped Bismuth Antimony Telluride with the efforts…”
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Conference Proceeding Journal Article -
5
Bulk dissipation in the quantum anomalous Hall effect
Published in APL materials (01-08-2021)“…Even at the lowest accessible temperatures, measurements of the quantum anomalous Hall (QAH) effect have indicated the presence of parasitic dissipative…”
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6
Single-cryostat integration of the quantum anomalous Hall and Josephson effects
Published in 2024 Conference on Precision Electromagnetic Measurements (CPEM) (08-07-2024)“…By directly integrating a quantum anomalous Hall resistor (QAHR) and a programmable Josephson voltage standard (PJVS) into a single cryostat, we have…”
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Conference Proceeding -
7
Low-damage electron beam lithography for nanostructures on Bi$_2$Te$_3$-class topological insulator thin films
Published 27-01-2023“…Nanostructured topological insulators (TIs) have the potential to impact a wide array of condensed matter physics topics, ranging from Majorana physics to…”
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Journal Article -
8
Measured potential profile in a quantum anomalous Hall system suggests bulk-dominated current flow
Published 08-11-2022“…Phys. Rev. Lett. 129, 246602 (2022) Ideally, quantum anomalous Hall systems should display zero longitudinal resistance. Yet in experimental quantum anomalous…”
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Journal Article -
9
Unusual magnetotransport in twisted bilayer graphene from strain-induced open Fermi surfaces
Published 17-09-2022“…PNAS 120 (34) e2307151120 (2023) Anisotropic hopping in a toy Hofstadter model was recently invoked to explain a rich and surprising Landau spectrum measured…”
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Journal Article -
10
Realization of the quantum ampere using the quantum anomalous Hall and Josephson effects
Published 31-07-2023“…By directly coupling a quantum anomalous Hall resistor to a programmable Josephson voltage standard, we have implemented a quantum current sensor (QCS) that…”
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Journal Article -
11
Bulk dissipation in the quantum anomalous Hall effect
Published 05-08-2021“…APL Materials 9, 081116 (2021) Even at the lowest accessible temperatures, measurements of the quantum anomalous Hall (QAH) effect have indicated the presence…”
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Journal Article -
12
Nanoscale electronic transparency of wafer-scale hexagonal boron nitride
Published 03-09-2021“…Monolayer hBN has attracted interest as a potentially weakly interacting 2D insulating layer in heterostructures. Recently, wafer-scale hBN growth on Cu(111)…”
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Journal Article -
13
Chromium-Doped Bismuth Antimony Telluride for Future Quantum Hall Resistance Standards
Published 12-05-2022“…Since 2017, epitaxial graphene has been the base material for the US national standard for resistance. A future avenue of research within electrical metrology…”
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