Publications by authors named "Hartmut Buhmann"

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Wiedemann-Franz behavior at the Weyl points in compressively strained HgTe.
Abu Alex Aravindnath, Yi-Ju Ho, Fabian Schmitt, Dongyun Chen, Johannes Kleinlein, Hartmut Buhmann

Nat Commun· November 2025

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Period-doubling in the phase dynamics of a shunted HgTe quantum well Josephson junction.
Wei Liu, Stanislau U Piatrusha, Xianhu Liang, Sandeep Upadhyay, Lena Fürst, Hartmut Buhmann

Nat Commun· March 2025

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Graphite/h-BN van der Waals heterostructure as a gate stack for HgTe quantum wells.
Xianhu Liang, Saquib Shamim, Dongyun Chen, Lena Fürst, Takashi Taniguchi, Hartmut Buhmann

Nanotechnology· June 2024

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Spectral Asymmetry Induces a Re-Entrant Quantum Hall Effect in a Topological Insulator.
Li-Xian Wang, Wouter Beugeling, Fabian Schmitt, Lukas Lunczer, Julian-Benedikt Mayer, Hartmut Buhmann

Adv Sci (Weinh)· May 2024

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Fluctuations in Planar Magnetotransport Due to Tilted Dirac Cones in Topological Materials.
Arya Thenapparambil, Graciely Elias Dos Santos, Chang-An Li, Mohamed Abdelghany, Wouter Beugeling, Hartmut Buhmann

Nano Lett· August 2023

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Realization of smooth side profile using diffusion-controlled wet chemical etching for HgTe/(Hg,Cd)Te heterostructures.
Pragya Shekhar, Kalle Bendias, Lena Fürst, Xianhu Liang, Michael K Gbordzoe, Hartmut Buhmann

Nanotechnology· March 2023

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Low-Temperature Atomic Layer Deposition of Hafnium Oxide for Gating Applications.
Pragya Shekhar, Saquib Shamim, Simon Hartinger, Raimund Schlereth, Volkmar Hock, Hartmut Buhmann

ACS Appl Mater Interfaces· July 2022

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Counterpropagating topological and quantum Hall edge channels.
Saquib Shamim, Pragya Shekhar, Wouter Beugeling, Jan Böttcher, Andreas Budewitz, Hartmut Buhmann

Nat Commun· May 2022

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Massive and Topological Surface States in Tensile-Strained HgTe.
David M Mahler, Valentin L Müller, Cornelius Thienel, Jonas Wiedenmann, Wouter Beugeling, Hartmut Buhmann

Nano Lett· December 2021

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Electron-Hole Scattering Limited Transport of Dirac Fermions in a Topological Insulator.
Valentin L Müller, Yuan Yan, Oleksiy Kashuba, Björn Trauzettel, Mohamed Abdelghany, Hartmut Buhmann

Nano Lett· June 2021

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Quantized spin Hall conductance in a magnetically doped two dimensional topological insulator.
Saquib Shamim, Wouter Beugeling, Pragya Shekhar, Kalle Bendias, Lukas Lunczer, Hartmut Buhmann

Nat Commun· May 2021

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Emergent quantum Hall effects below 50 mT in a two-dimensional topological insulator.
Saquib Shamim, Wouter Beugeling, Jan Böttcher, Pragya Shekhar, Andreas Budewitz, Hartmut Buhmann

Sci Adv· June 2020

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Dynamical Separation of Bulk and Edge Transport in HgTe-Based 2D Topological Insulators.
Matthieu C Dartiailh, Simon Hartinger, Alexandre Gourmelon, Kalle Bendias, Hugo Bartolomei, Hartmut Buhmann

Phys Rev Lett· February 2020

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How to measure the entropy of a mesoscopic system via thermoelectric transport.
Yaakov Kleeorin, Holger Thierschmann, Hartmut Buhmann, Antoine Georges, Laurens W Molenkamp

Nat Commun· December 2019

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Approaching Quantization in Macroscopic Quantum Spin Hall Devices through Gate Training.
Lukas Lunczer, Philipp Leubner, Martin Endres, Valentin L Müller, Christoph Brüne, Hartmut Buhmann

Phys Rev Lett· July 2019

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Proximity-Induced Superconductivity in CdTe-HgTe Core-Shell Nanowires.
Jan Hajer, Maximilian Kessel, Christoph Brüne, Martin P Stehno, Hartmut Buhmann

Nano Lett· June 2019

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High Mobility HgTe Microstructures for Quantum Spin Hall Studies.
Kalle Bendias, Saquib Shamim, Oliver Herrmann, Andreas Budewitz, Pragya Shekhar, Hartmut Buhmann

Nano Lett· August 2018

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Publisher's Note: Strain Engineering of the Band Gap of HgTe Quantum Wells Using Superlattice Virtual Substrates [Phys. Rev. Lett. 117, 086403 (2016)].
Philipp Leubner, Lukas Lunczer, Christoph Brüne, Hartmut Buhmann, Laurens W Molenkamp

Phys Rev Lett· August 2017

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Electron-hole asymmetry of the topological surface states in strained HgTe.
Andreas Jost, Michel Bendias, Jan Böttcher, Ewelina Hankiewicz, Christoph Brüne, Hartmut Buhmann

Proc Natl Acad Sci U S A· March 2017

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Gapless Andreev bound states in the quantum spin Hall insulator HgTe.
Erwann Bocquillon, Russell S Deacon, Jonas Wiedenmann, Philipp Leubner, Teunis M Klapwijk, Hartmut Buhmann

Nat Nanotechnol· February 2017

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Strain Engineering of the Band Gap of HgTe Quantum Wells Using Superlattice Virtual Substrates.
Philipp Leubner, Lukas Lunczer, Christoph Brüne, Hartmut Buhmann, Laurens W Molenkamp

Phys Rev Lett· August 2016

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Three-terminal energy harvester with coupled quantum dots.
Holger Thierschmann, Rafael Sánchez, Björn Sothmann, Fabian Arnold, Christian Heyn, Hartmut Buhmann

Nat Nanotechnol· October 2015

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Unexpected edge conduction in mercury telluride quantum wells under broken time-reversal symmetry.
Eric Yue Ma, M Reyes Calvo, Jing Wang, Biao Lian, Mathias Mühlbauer, Hartmut Buhmann

Nat Commun· May 2015

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Nonsinusoidal current-phase relationship in Josephson junctions from the 3D topological insulator HgTe.
Ilya Sochnikov, Luis Maier, Christopher A Watson, John R Kirtley, Charles Gould, Hartmut Buhmann

Phys Rev Lett· February 2015

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Spin texture of Bi2Se3 thin films in the quantum tunneling limit.
Gabriel Landolt, Steffen Schreyeck, Sergey V Eremeev, Bartosz Slomski, Stefan Muff, Hartmut Buhmann

Phys Rev Lett· February 2014

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