piwik-script

Intern
Experimental Physics III

Publications

  • Topological band inversion in HgTe(001): Surface and bulk signatures from photoemission Vidal, Raphael C.; Marini, Giovanni; Lunczer, Lukas; Moser, Simon; F\"urst, Lena; Issing, Julia; Jozwiak, Chris; Bostwick, Aaron; Rotenberg, Eli; Gould, Charles; Buhmann, Hartmut; Beugeling, Wouter; Sangiovanni, Giorgio; Di Sante, Domenico; Profeta, Gianni; Molenkamp, Laurens W.; Bentmann, Hendrik; Reinert, Friedrich in Phys. Rev. B (2023). 107(12) L121102.

  • Low-Temperature Atomic Layer Deposition of Hafnium Oxide for Gating Applications Shekhar, Pragya; Shamim, Saquib; Hartinger, Simon; Schlereth, Raimund; Hock, Volkmar; Buhmann, Hartmut; Kleinlein, Johannes; Molenkamp, Laurens W. in {ACS} Applied Materials {\&}amp$\mathsemicolon$ Interfaces (2022). 14(29) 33960–33967.
  • Counterpropagating topological and quantum Hall edge channels Shamim, Saquib; Shekhar, Pragya; Beugeling, Wouter; Böttcher, Jan; Budewitz, Andreas; Mayer, Julian-Benedikt; Lunczer, Lukas; Hankiewicz, Ewelina M.; Buhmann, Hartmut; Molenkamp, Laurens W. in Nature Communications (2022). 13(1)

  • Massive and Topological Surface States in Tensile-Strained {HgTe} Mahler, David M.; Müller, Valentin L.; Thienel, Cornelius; Wiedenmann, Jonas; Beugeling, Wouter; Buhmann, Hartmut; Molenkamp, Laurens W. in Nano Letters (2021). 21(23) 9869–9874.
  • Electron{\textendash}Hole Scattering Limited Transport of Dirac Fermions in a Topological Insulator Müller, Valentin L.; Yan, Yuan; Kashuba, Oleksiy; Trauzettel, Björn; Abdelghany, Mohamed; Kleinlein, Johannes; Beugeling, Wouter; Buhmann, Hartmut; Molenkamp, Laurens W. in Nano Letters (2021).

  • Emergent quantum Hall effects below 50 mT in a two-dimensional topological insulator Shamim, S.; Beugeling, W.; Böttcher, J.; Shekhar, P.; Budewitz, A.; Leubner, P.; Lunczer, L.; Hankiewicz, E.M.; Buhmann, H.; Molenkamp, L.W. in Science Advances (2020). 6(26) eaba4625.
  • Selective area grown ZnTe nanowires as the basis for quasi-one-dimensional CdTe-HgTe multishell heterostructures Hajer, J.; Mantei, W.; Kessel, M.; Br\"une, C.; Wenner, S.; van Helvoort, A. T. J.; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. Materials (2020). 4(6) 066001.
  • Band edge thermometry for the {MBE} growth of (Hg,Cd)Te-based materials Schlereth, R.; Hajer, J.; Fürst, L.; Schreyeck, S.; Buhmann, H.; Molenkamp, L.W. in Journal of Crystal Growth (2020). 537 125602.
  • Dynamical Separation of Bulk and Edge Transport in HgTe-Based 2D Topological Insulators Dartiailh, Matthieu C.; Hartinger, Simon; Gourmelon, Alexandre; Bendias, Kalle; Bartolomei, Hugo; Kamata, Hiroshi; Berroir, Jean-Marc; F\`eve, Gwendal; Pla\ifmmode \mbox{\c{c}}\else \c{c}\fi{}ais, Bernard; Lunczer, Lukas; Schlereth, Raimund; Buhmann, Hartmut; Molenkamp, Laurens W.; Bocquillon, Erwann in Phys. Rev. Lett. (2020). 124(7) 076802.

  • How to measure the entropy of a mesoscopic system via thermoelectric transport Kleeorin, Yaakov; Thierschmann, Holger; Buhmann, Hartmut; Georges, Antoine; Molenkamp, Laurens W.; Meir, Yigal in Nature Communications (2019). 10(1)
  • Interacting topological edge channels Strunz, Jonas; Wiedenmann, Jonas; Fleckenstein, Christoph; Lunczer, Lukas; Beugeling, Wouter; Müller, Valentin L.; Shekhar, Pragya; Ziani, Niccol{\`{o}} Traverso; Shamim, Saquib; Kleinlein, Johannes; Buhmann, Hartmut; Trauzettel, Björn; Molenkamp, Laurens W. in Nature Physics (2019).
  • Interplay of Dirac Nodes and Volkov-Pankratov Surface States in Compressively Strained HgTe Mahler, David M.; Mayer, Julian-Benedikt; Leubner, Philipp; Lunczer, Lukas; Di Sante, Domenico; Sangiovanni, Giorgio; Thomale, Ronny; Hankiewicz, Ewelina M.; Buhmann, Hartmut; Gould, Charles; Molenkamp, Laurens W. in Phys. Rev. X (2019). 9(3) 031034.
  • Proximity-Induced Superconductivity in {CdTe}{\textendash}{HgTe} Core{\textendash}Shell Nanowires Hajer, Jan; Kessel, Maximilian; Brüne, Christoph; Stehno, Martin P.; Buhmann, Hartmut; Molenkamp, Laurens W. in Nano Letters (2019). 19(6) 4078–4082.
  • Residual strain in free-standing CdTe nanowires overgrown with HgTe Kessel, Maximilian; Lunczer, Lukas; Tarakina, Nadezda V.; Brüne, Christoph; Buhmann, Hartmut; Molenkamp, Laurens W. in Appl. Phys. Lett. (2019). 114(15) 153104-.
  • Magnetoresistance in the in-plane magnetic field induced semimetallic phase of inverted HgTe quantum wells Khouri, T.; Pezzini, S.; Bendias, M.; Leubner, P.; Zeitler, U.; Hussey, N. E.; Buhmann, H.; Molenkamp, L. W.; Titov, M.; Wiedmann, S. in Phys. Rev. B (2019). 99(7) 075303.

  • Microwave Studies of the Fractional Josephson Effect in HgTe-Based Josephson Junctions Bocquillon, E; Wiedenmann, J; Deacon, R. S.; Klapwijk, T. M.; Buhmann, H.; Molenkamp, L. W. in Topological Matter. Springer Series in Solid-State Sciences (2018). 190 115–148.
  • High Mobility {HgTe} Microstructures for Quantum Spin Hall Studies Bendias, Kalle; Shamim, Saquib; Herrmann, Oliver; Budewitz, Andreas; Shekhar, Pragya; Leubner, Philipp; Kleinlein, Johannes; Bocquillon, Erwann; Buhmann, Hartmut; Molenkamp, Laurens W. in Nano Letters (2018). 18(8) 4831–4836.

  • Observation of Volkov-Pankratov states in topological HgTe heterojunctions using high-frequency compressibility Inhofer, A.; Tchoumakov, S.; Assaf, B. A.; F\`eve, G.; Berroir, J. M.; Jouffrey, V.; Carpentier, D.; Goerbig, M. O.; Pla\ifmmode \mbox{\c{c}}\else \c{c}\fi{}ais, B.; Bendias, K.; Mahler, D. M.; Bocquillon, E.; Schlereth, R.; Br\"une, C.; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. B (2017). 96(19) 195104.
  • Interplay of Chiral and Helical States in a Quantum Spin Hall Insulator Lateral Junction Calvo, M. R.; de Juan, F.; Ilan, R.; Fox, E. J.; Bestwick, A. J.; M\"uhlbauer, M.; Wang, J.; Ames, C.; Leubner, P.; Br\"une, C.; Zhang, S. C.; Buhmann, H.; Molenkamp, L. W.; Goldhaber-Gordon, D. in Phys. Rev. Lett. (2017). 119(22) 226401.
  • Transport spectroscopy of induced superconductivity in the three-dimensional topological insulator HgTe Wiedenmann, Jonas; Liebhaber, Eva; K\"ubert, Johannes; Bocquillon, Erwann; Burset, Pablo; Ames, Christopher; Buhmann, Hartmut; Klapwijk, Teun M.; Molenkamp, Laurens W. in Phys. Rev. B (2017). 96(16) 165302.
  • Controlled finite momentum pairing and spatially varying order parameter in proximitized {HgTe} quantum wells Hart, Sean; Ren, Hechen; Kosowsky, Michael; Ben-Shach, Gilad; Leubner, Philipp; Brüne, Christoph; Buhmann, Hartmut; Molenkamp, Laurens W.; Halperin, Bertrand I.; Yacoby, Amir in Nature Physics (2017). 13(1) 87–93.
  • CdTe-HgTe core-shell nanowire growth controlled by RHEED Kessel, M.; Hajer, J.; Karczewski, G.; Schumacher, C.; Br\"une, C.; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. Materials (2017). 1(2) 023401.
  • Observation of the universal magnetoelectric effect in a 3D topological insulator Dziom, V.; Shuvaev, A.; Pimenov, A.; Astakhov, G. V.; Ames, C.; Bendias, K.; Böttcher, J.; Tkachov, G.; Hankiewicz, E. M.; Brüne, C.; Buhmann, H.; Molenkamp, L. W. in Nature Communications (2017). 8(1)
  • Josephson Radiation from Gapless Andreev Bound States in HgTe-Based Topological Junctions Deacon, R. S.; Wiedenmann, J.; Bocquillon, E.; Dom\’{\i}nguez, F.; Klapwijk, T. M.; Leubner, P.; Br\"une, C.; Hankiewicz, E. M.; Tarucha, S.; Ishibashi, K.; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. X (2017). 7(2) 021011.
  • Electron–hole asymmetry of the topological surface states in strained HgTe Jost, Andreas; Bendias, Michel; Böttcher, Jan; Hankiewicz, Ewelina; Brüne, Christoph; Buhmann, Hartmut; Molenkamp, Laurens W.; Maan, Jan C.; Zeitler, Uli; Hussey, Nigel; Steffen, Wiedmann in PNAS (2017). 9(13) 3381–3386.

  • Thermoelectrics with Coulomb-coupled quantum dots Thierschmann, Holger; S{\’{a}}nchez, Rafael; Sothmann, Björn; Buhmann, Hartmut; Molenkamp, Laurens W. in Comptes Rendus Physique (2016). 17(10) 1109–1122.
  • Anisotropic and strong negative magnetoresistance in the three-dimensional topological insulator ${\mathrm{Bi}}_{2}{\mathrm{Se}}_{3}$ Wiedmann, S.; Jost, A.; Fauqu\’e, B.; van Dijk, J.; Meijer, M. J.; Khouri, T.; Pezzini, S.; Grauer, S.; Schreyeck, S.; Br\"une, C.; Buhmann, H.; Molenkamp, L. W.; Hussey, N. E. in Phys. Rev. B (2016). 94(8) 081302.
  • Strain Engineering of the Band Gap of HgTe Quantum Wells Using Superlattice Virtual Substrates Leubner, Philipp; Lunczer, Lukas; Br\"une, Christoph; Buhmann, Hartmut; Molenkamp, Laurens W. in Phys. Rev. Lett. (2016). 117(8) 086403.
  • Gapless Andreev bound states in the quantum spin Hall insulator {HgTe} Bocquillon, Erwann; Deacon, Russell S.; Wiedenmann, Jonas; Leubner, Philipp; Klapwijk, Teunis M.; Brüne, Christoph; Ishibashi, Koji; Buhmann, Hartmut; Molenkamp, Laurens W. in Nature Nanotechnology (2016). 12(2) 137–143.
  • High-temperature quantum Hall effect in finite gapped HgTe quantum wells Khouri, T.; Bendias, M.; Leubner, P.; Br\"une, C.; Buhmann, H.; Molenkamp, L. W.; Zeitler, U.; Hussey, N. E.; Wiedmann, S. in Phys. Rev. B (2016). 93(12) 125308.
  • 4$\uppi$-periodic Josephson supercurrent in {HgTe}-based topological Josephson junctions Wiedenmann, J.; Bocquillon, E.; Deacon, R. S.; Hartinger, S.; Herrmann, O.; Klapwijk, T. M.; Maier, L.; Ames, C.; Brüne, C.; Gould, C.; Oiwa, A.; Ishibashi, K.; Tarucha, S.; Buhmann, H.; Molenkamp, L. W. in Nature Communications (2016). 7(1)

  • Thermal control and generation of charge currents in coupled quantum dots Thierschmann, Holger; Arnold, Fabian; Mittermüller, Marcel; Maier, Luis; Heyn, Christian; Hansen, Wolfang; Buhmann, Hartmut; Molenkamp, Laurens W. in physica status solidi (a) (2015). 213(3) 582–590.
  • Thermoelectric efficiency in the linear transport regime Eltschka, Christopher; Thierschmann, Holger; Buhmann, Hartmut; Siewert, Jens in physica status solidi (a) (2015). 213(3) 626–634.
  • Thermal gating of charge currents with Coulomb coupled quantum dots Thierschmann, H; Arnold, F; Mittermüller, M; Maier, L; Heyn, C; Hansen, W; Buhmann, H; Molenkamp, L W in New Journal of Physics (2015). 17 113003.
  • Rashba Effect and Beating Patterns in the THz Magneto-Photoresponse of a HgTe-Based Two-Dimensional Electron Gas Pakmehr, M.; Brüne, C.; Buhmann, H.; Molenkamp, L. W.; McCombe, B. D. in Selected Topics in Electronics and Systems (2015). 56 67–73.
  • Observation of Thermoelectric Voltages from the Two-Dimensional Electron Gas of a HgTe Quantum Well Due to Resonant THz Laser Heating Pakmehr, Mehdi; McCombe, B. D.; Bruene, C.; Buhmann, H.; Molenkamp, L. W. in Journal of Electronic Materials (2015). 44(10) 3598–3602.
  • Phase-sensitive {SQUIDs} based on the 3D topological insulator {HgTe} Maier, L; Bocquillon, E; Grimm, M; Oostinga, J B; Ames, C; Gould, C; Brüne, C; Buhmann, H; Molenkamp, L W in Physica Scripta (2015). T164 014002.
  • Three-terminal energy harvester with coupled quantum dots Thierschmann, Holger; S{\’{a}}nchez, Rafael; Sothmann, Björn; Arnold, Fabian; Heyn, Christian; Hansen, Wolfgang; Buhmann, Hartmut; Molenkamp, Laurens W. in Nature Nanotechnology (2015). 10(10) 854–858.
  • Unexpected edge conduction in mercury telluride quantum wells under broken time-reversal symmetry Ma, Eric Yue; Calvo, M. Reyes; Wang, Jing; Lian, Biao; Mühlbauer, Mathias; Brüne, Christoph; Cui, Yong-Tao; Lai, Keji; Kundhikanjana, Worasom; Yang, Yongliang; Baenninger, Matthias; König, Markus; Ames, Christopher; Buhmann, Hartmut; Leubner, Philipp; Molenkamp, Laurens W.; Zhang, Shou-Cheng; Goldhaber-Gordon, David; Kelly, Michael A.; Shen, Zhi-Xun in Nature Communications (2015). 6(1)
  • Temperature-driven transition from a semiconductor to a topological insulator Wiedmann, Steffen; Jost, Andreas; Thienel, Cornelius; Br\"une, Christoph; Leubner, Philipp; Buhmann, Hartmut; Molenkamp, Laurens W.; Maan, J. C.; Zeitler, Uli in Phys. Rev. B (2015). 91(20) 205311.
  • Nonsinusoidal Current-Phase Relationship in Josephson Junctions from the 3D Topological Insulator HgTe Sochnikov, Ilya; Maier, Luis; Watson, Christopher A.; Kirtley, John R.; Gould, Charles; Tkachov, Grigory; Hankiewicz, Ewelina M.; Br\"une, Christoph; Buhmann, Hartmut; Molenkamp, Laurens W.; Moler, Kathryn A. in Phys. Rev. Lett. (2015). 114(6) 066801.

  • Dirac-Screening Stabilized Surface-State Transport in a Topological Insulator Br\"une, Christoph; Thienel, Cornelius; Stuiber, Michael; B\"ottcher, Jan; Buhmann, Hartmut; Novik, Elena G.; Liu, Chao-Xing; Hankiewicz, Ewelina M.; Molenkamp, Laurens W. in Phys. Rev. X (2014). 4(4) 041045.
  • Landau levels and spin splitting in the two-dimensional electron gas of a HgTe quantum well near the critical width for the topological phase transition Pakmehr, M.; Bruene, C.; Buhmann, H.; Molenkamp, L. W.; Stier, A. V.; McCombe, B. D. in Phys. Rev. B (2014). 90(23) 235414.
  • Induced superconductivity in the quantum spin Hall edge Hart, Sean; Ren, Hechen; Wagner, Timo; Leubner, Philipp; Mühlbauer, Mathias; Brüne, Christoph; Buhmann, Hartmut; Molenkamp, Laurens W.; Yacoby, Amir in Nature Physics (2014). 10(9) 638–643.
  • Suppressing Twin Formation in Bi2Se3Thin Films Tarakina, N. V.; Schreyeck, S.; Luysberg, M.; Grauer, S.; Schumacher, C.; Karczewski, G.; Brunner, K.; Gould, C.; Buhmann, H.; Dunin-Borkowski, R. E.; Molenkamp, L. W. in Advanced Materials Interfaces (2014). 1(5) 1400134.
  • One-Dimensional Weak Antilocalization Due to the Berry Phase in HgTe Wires M\"uhlbauer, M.; Budewitz, A.; B\"uttner, B.; Tkachov, G.; Hankiewicz, E. M.; Br\"une, C.; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. Lett. (2014). 112(14) 146803.
  • Spin Texture of ${\mathrm{Bi}}_{2}{\mathrm{Se}}_{3}$ Thin Films in the Quantum Tunneling Limit Landolt, Gabriel; Schreyeck, Steffen; Eremeev, Sergey V.; Slomski, Bartosz; Muff, Stefan; Osterwalder, J\"urg; Chulkov, Evgueni V.; Gould, Charles; Karczewski, Grzegorz; Brunner, Karl; Buhmann, Hartmut; Molenkamp, Laurens W.; Dil, J. Hugo in Phys. Rev. Lett. (2014). 112(5) 057601.

  • Diffusion thermopower of a serial double quantum dot Thierschmann, H; Henke, M; Knorr, J; Maier, L; Heyn, C; Hansen, W; Buhmann, H; Molenkamp, L W in New Journal of Physics (2013). 15 123010.
  • Quantum Spin Hall State in HgTe Brüne, C; Buhmann, H; Molenkamp, L W in Contemporary Concepts of Condensed Matter Science (2013). 6 125–142.
  • Room temperature electrically tunable terahertz Faraday effect Shuvaev, A; Pimenov, A; Astakhov, G. V.; Mühlbauer, M; Brüne, C; Buhmann, H; Molenkamp, L. W. in Appl. Phys. Lett. (2013). 102(24) 241902-.
  • Imaging currents in {HgTe} quantum wells in the quantum spin Hall regime Nowack, Katja C.; Spanton, Eric M.; Baenninger, Matthias; König, Markus; Kirtley, John R.; Kalisky, Beena; Ames, C.; Leubner, Philipp; Brüne, Christoph; Buhmann, Hartmut; Molenkamp, Laurens W.; Goldhaber-Gordon, David; Moler, Kathryn A. in Nature Materials (2013). 12(9) 787–791.
  • Josephson Supercurrent through the Topological Surface States of Strained Bulk HgTe Oostinga, Jeroen B.; Maier, Luis; Sch\"uffelgen, Peter; Knott, Daniel; Ames, Christopher; Br\"une, Christoph; Tkachov, Grigory; Buhmann, Hartmut; Molenkamp, Laurens W. in Phys. Rev. X (2013). 3(2) 021007.
  • Spatially Resolved Study of Backscattering in the Quantum Spin Hall State K\"onig, Markus; Baenninger, Matthias; Garcia, Andrei G. F.; Harjee, Nahid; Pruitt, Beth L.; Ames, C.; Leubner, Philipp; Br\"une, Christoph; Buhmann, Hartmut; Molenkamp, Laurens W.; Goldhaber-Gordon, David in Phys. Rev. X (2013). 3(2) 021003.
  • Terahertz quantum Hall effect of Dirac fermions in a topological insulator Shuvaev, A. M.; Astakhov, G. V.; Tkachov, G.; Br\"une, C.; Buhmann, H.; Molenkamp, L. W.; Pimenov, A. in Phys. Rev. B (2013). 87(12) 121104.
  • Molecular beam epitaxy of high structural quality Bi2Se3 on lattice matched InP(111) substrates Schreyeck, S; Tarakina, N. V.; Karczewski, G; Schumacher, C; Borzenko, T; Brüne, C; Buhmann, H; Gould, C; Brunner, K; Molenkamp, L. W. in Appl. Phys. Lett. (2013). 102(4) 041914-.

  • Induced Superconductivity in the Three-Dimensional Topological Insulator HgTe Maier, Luis; Oostinga, Jeroen B.; Knott, Daniel; Br\"une, Christoph; Virtanen, Pauli; Tkachov, Grigory; Hankiewicz, Ewelina M.; Gould, Charles; Buhmann, Hartmut; Molenkamp, Laurens W. in Phys. Rev. Lett. (2012). 109(18) 186806.
  • Fabrication of samples for scanning probe experiments on quantum spin Hall effect in HgTe quantum wells Baenninger, M; König, M; Garcia, A. G. F.; Mühlbauer, M; Ames, C; Leubner, P; Brüne, C; Buhmann, H; Molenkamp, L. W.; Goldhaber-Gordon, D in Journal of Applied Physics (2012). 112(10) 103713-.
  • Spin polarization of the quantum spin Hall edge states Brüne, Christoph; Roth, Andreas; Buhmann, Hartmut; Hankiewicz, Ewelina M.; Molenkamp, Laurens W.; Maciejko, Joseph; Qi, Xiao-Liang; Zhang, Shou-Cheng in Nature Physics (2012). 8(6) 485–490.
  • Comparative Study of the Microstructure of Bi2Se3 Thin Films Grown on Si(111) and {InP}(111) Substrates Tarakina, N. V.; Schreyeck, S.; Borzenko, T.; Schumacher, C.; Karczewski, G.; Brunner, K.; Gould, C.; Buhmann, H.; Molenkamp, L. W. in Crystal Growth {\&} Design (2012). 12(4) 1913–1918.
  • Terahertz magneto-optical spectroscopy in HgTe thin films Shuvaev, A M; Astakhov, G V; Brüne, C; Buhmann, H; Molenkamp, L W; Pimenov, A in Semiconductor Science and Technology (2012). 27 124004.

  • The quantum spin Hall effect Buhmann, Hartmut in Journal of Applied Physics (2011). 109(10) 102409-.
  • The detection of terahertz waves by semimetallic and by semiconducting materials Gouider, F; Nachtwei, G; Brüne, C; Buhmann, H; Vasilyev, Yu. B.; Salman, M; Könemann, J; Buckle, P. D. in Journal of Applied Physics (2011). 109(1) 013106-.
  • Surface State Charge Dynamics of a High-Mobility Three-Dimensional Topological Insulator Hancock, Jason N.; van Mechelen, J. L. M.; Kuzmenko, Alexey B.; van der Marel, Dirk; Br\"une, Christoph; Novik, Elena G.; Astakhov, Georgy V.; Buhmann, Hartmut; Molenkamp, Laurens W. in Phys. Rev. Lett. (2011). 107(13) 136803.
  • Single valley Dirac fermions in zero-gap {HgTe} quantum wells Büttner, B.; Liu, C. X.; Tkachov, G.; Novik, E. G.; Brüne, C.; Buhmann, H.; Hankiewicz, E. M.; Recher, P.; Trauzettel, B.; Zhang, S. C.; Molenkamp, L. W. in Nature Physics (2011). 7(5) 418–422.
  • Quantum Hall Effect from the Topological Surface States of Strained Bulk HgTe Br\"une, C.; Liu, C. X.; Novik, E. G.; Hankiewicz, E. M.; Buhmann, H.; Chen, Y. L.; Qi, X. L.; Shen, Z. X.; Zhang, S. C.; Molenkamp, L. W. in Phys. Rev. Lett. (2011). 106(12) 126803.
  • Giant Magneto-Optical Faraday Effect in HgTe Thin Films in the Terahertz Spectral Range Shuvaev, A. M.; Astakhov, G. V.; Pimenov, A.; Br\"une, C.; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. Lett. (2011). 106(10) 107404.
  • Fine structure of zero-mode Landau levels in HgTe/Hg${}_{x}$Cd${}_{1\ensuremath{-}x}$Te quantum wells Orlita, M.; Masztalerz, K.; Faugeras, C.; Potemski, M.; Novik, E. G.; Br\"une, C.; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. B (2011). 83(11) 115307.
  • Backscattering of Dirac Fermions in HgTe Quantum Wells with a Finite Gap Tkachov, G.; Thienel, C.; Pinneker, V.; B\"uttner, B.; Br\"une, C.; Buhmann, H.; Molenkamp, L. W.; Hankiewicz, E. M. in Phys. Rev. Lett. (2011). 106(7) 076802.

  • Terahertz photoconductivity of a two-dimensional electron gas in {HgCdTe}/{HgTe} quantum wells Vasilyev, Yu. B.; Gouider, F.; Bug{\’{a}}r, M.; Nachtwei, G.; Könemann, J.; Brüne, C.; Buhmann, H. in physica status solidi (b) (2010). 247(6) 1495–1497.
  • Quantum tunneling through planar p–n junctions in HgTe quantum wells Zhang, L B; Chang, K; Xie, X C; Buhmann, H; Molenkamp, L W in New Journal of Physics (2010). 12 083058.
  • Magnetotransport and THz-Optical Investigations at Devices with HgTe Quantum Wells Gouider, F.; Vasilyev, Y. B.; Bug{\’a}r, M.; K{\"o}nemann, J.; Br{\"u}ne, C.; Buhmann, H.; Nachtwei, G. in Journal of Low Temperature Physics (2010). 159(1) 184–188.
  • Evidence for the ballistic intrinsic spin Hall effect in {HgTe} nanostructures Brüne, C.; Roth, A.; Novik, E. G.; König, M.; Buhmann, H.; Hankiewicz, E. M.; Hanke, W.; Sinova, J.; Molenkamp, L. W. in Nature Physics (2010). 6(6) 448–454.
  • Evidence for the ballistic intrinsic spin Hall effect in HgTe nanostructures Brüne, C.; Roth, A.; Novik, E. G.; König, M.; Buhmann, H.; Hankiewicz, E. M.; Hanke, W.; Sinova, J.; Molenkamp, L. W. in Nature Physics (2010). 6 448–454.
  • Circular photogalvanic effect in HgTe/CdHgTe quantum well structures Wittmann, B; Danilov, S N; Bel’kov, V V; Dvoretsky, S A; Vinh, N Q; van der Meer, A F G; Murdin, B; Ganichev, S D; Tarasenko, S A; Novik, E G; Buhmann, H; Brüne, C; Molenkamp, L W; Kvon, Z D; Mikhailov, N N in Semiconductor Science and Technology (2010). 25 095005.

  • Spin Hall Effects in HgTe Quantum Well Structures Buhmann, Hartmut in International Journal of Modern Physics B (2009). 23(12n13) 2551–2555.
  • Nonlocal Transport in the Quantum Spin Hall State Roth, Andreas; Br{\"u}ne, Christoph; Buhmann, Hartmut; Molenkamp, Laurens W.; Maciejko, Joseph; Qi, Xiao-Liang; Zhang, Shou-Cheng in Science (2009). 325(5938) 294–297.
  • Nonlinear magnetogyrotropic photogalvanic effect Diehl, H.; Shalygin, V. A.; Golub, L. E.; Tarasenko, S. A.; Danilov, S. N.; Bel’kov, V. V.; Novik, E. G.; Buhmann, H.; Br\"une, C.; Molenkamp, L. W.; Ivchenko, E. L.; Ganichev, S. D. in Phys. Rev. B (2009). 80(7) 075311.

  • The Quantum Spin Hall Effect: Theory and Experiment König, Markus; Buhmann, Hartmut; Molenkamp, Laurens W.; Hughes, Taylor; Liu, Chao-Xing; Qi, Xiao-Liang; Zhang, Shou-Cheng in Journal of the Physical Society of Japan (2008). 77(3) 031007.
  • Quantum dot as thermal rectifier Scheibner, R; König, M; Reuter, D; Wieck, A D; Gould, C; Buhmann, H; Molenkamp, L W in New Journal of Physics (2008). 10(8) 083016.

  • The influence of interfaces and the modulation doping technique on the magneto-transport properties of HgTe based quantum wells Becker, C.R.; Brüne, C.; Schäfer, M.; Roth, A.H.; Buhmann, H.; Molenkamp, L.W. in Physica Status Solidi C (2007). 4 3382.
  • Sequential and cotunneling behavior in the temperature-dependent thermopower of few-electron quantum dots Scheibner, R.; Novik, E. G.; Borzenko, T.; K\"onig, M.; Reuter, D.; Wieck, A. D.; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. B (2007). 75(4) 041301.
  • Quantum Spin Hall Insulator State in HgTe Quantum Wells K{\"o}nig, Markus; Wiedmann, Steffen; Br{\"u}ne, Christoph; Roth, Andreas; Buhmann, Hartmut; Molenkamp, Laurens W.; Qi, Xiao-Liang; Zhang, Shou-Cheng in Science (2007). 318(5851) 766–770.
  • Phase Effects in HgTe Quantum Structures König, M.; Buhmann, H.; Becker, C.R.; Molenkamp, L.W. in Physica Status Solidi C (2007). 4 3374.

  • Gate control of the giant Rashba effect in HgTe quantum wells Hinz, J.; Buhmann, H.; Schäfer, M.; Hock, V.; Becker, C.R.; Molenkamp, L.W. in Semiconductor Science and Technology (2006). 21(4) 501.
  • Exchange Interaction in Magnetic HgMnTe-Quantum Well Structures Liu, J.; Buhmann, H.; Novik, E.G.; Gui, Y.S.; Hock, V.; Becker, C.R.; Molenkamp, L.W. in Physica Status Solidi B (2006). 243 835.
  • Direct Observation of the Aharonov-Casher Phase K\"onig, M.; Tschetschetkin, A.; Hankiewicz, E. M.; Sinova, Jairo; Hock, V.; Daumer, V.; Sch\"afer, M.; Becker, C. R.; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. Lett. (2006). 96(7) 076804.

  • Trion formation in narrow GaAs quantum well structures Teran, F. J.; Eaves, L.; Mansouri, L.; Buhmann, H.; Maude, D. K.; Potemski, M.; Henini, M.; Hill, G. in Phys. Rev. B (2005). 71(16) 161309.
  • Thermopower of a Kondo Spin-Correlated Quantum Dot Scheibner, R.; Buhmann, H.; Reuter, D.; Kiselev, M. N.; Molenkamp, L. W. in Phys. Rev. Lett. (2005). 95(17) 176602.
  • Odd filling factor quantum Hall sequence in magnetic type-III quantum wells Buhmann, H.; Novik, E. G.; Daumer, V.; Liu, J.; Gui, Y. S.; Becker, C. R.; Molenkamp, L. W. in Appl. Phys. Lett. (2005). 86(21) 212104.
  • Band structure of semimagnetic Hg(1-y)Mn(y)Te quantum wells Novik, E. G.; Pfeuffer-Jeschke, A.; Jungwirth, T.; Latussek, V.; Becker, C. R.; Landwehr, G.; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. B (2005). 72(3) 035321.

  • Low-field diffusion magnetothermopower of a high-mobility two-dimensional electron gas Maximov, S.; Gbordzoe, M.; Buhmann, H.; Molenkamp, L. W.; Reuter, D. in Phys. Rev. B (2004). 70(12) 121308.
  • Interplay of Rashba, Zeeman and Landau splitting in a magnetic two dimensional electron gas Gui, Y.S.; Becker, C.R.; Liu, J.; Daumer, V.; Hock, V.; Buhmann, H.; Molenkamp, L.W. in Europhys. Lett. (2004). 65(3) 393.
  • Growth and studies of Hg(1-x)Cd(x)Te based low dimensional structures Becker, C.R.; Ortner, K.; Zhang, X.C.; Pfeuffer-Jeschke, A.; Latussek, V.; Gui, Y.S.; Daumer, V.; Buhmann, H.; Landwehr, G.; Molenkamp, L.W. in Physica E: Low-dimensional Systems and Nanostructures (2004). 20(3-4) 436–443.
  • Giant spin-orbit splitting in a HgTe quantum well Gui, Y. S.; Becker, C. R.; Dai, N.; Liu, J.; Qiu, Z. J.; Novik, E. G.; Sch\"afer, M.; Shu, X. Z.; Chu, J. H.; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. B (2004). 70(11) 115328.
  • Current heating of a magnetic two-dimensional electron gas in Hg(1-x)Mn(x)Te∕Hg(0.3)Cd(0.7)Te quantum wells Gui, Y. S.; Becker, C. R.; Liu, J.; K\"onig, M.; Daumer, V.; Kiselev, M. N.; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. B (2004). 70(19) 195328.

  • Relaxation of high-energy quasiparticle distributions: Electron-electron scattering in a two-dimensional electron gas Gurzhi, R. N.; Kopeliovich, A. I.; Kalinenko, A. N.; Yanovsky, A. V.; Bogachek, E. N.; Landman, Uzi; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. B (2003). 68(16) 165318.
  • Quasiballistic transport in HgTe quantum-well nanostructures Daumer, V; Golombek, I; Gbordzoe, M; Novik, E. G.; Hock, V; Becker, C. R.; Buhmann, H; Molenkamp, L. W. in Appl. Phys. Lett. (2003). 83(7) 1376–1378.
  • Electron-beam propagation in a two-dimensional electron gas Novik, E. G.; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. B (2003). 67(24) 245302.
  • Competition Between Rashba Effect and Exchange Interaction in a Hg(0.98)Mn(0.02)Te Magnetic 2DEG Liu, J.; Daumer, V.; Gui, Y. S.; Hock, V.; Becker, C. R.; Buhmann, H.; Molenkamp, L. W. in Journal of Superconductivity (2003). 16(2) 365–368.

  • {MBE} growth and characterization of Hg based compounds and heterostructures Becker, C.R; Zhang, X.C; Ortner, K; Schmidt, J; Pfeuffer-Jeschke, A; Latussek, V; Gui, Y.S; Daumer, V; Liu, J; Buhmann, H; Landwehr, G; Molenkamp, L.W in Thin Solid Films (2002). 412(1-2) 129–138.
  • Spectroscopical imaging of electron scattering in two-dimensional conductors Yanovsky, A.V.; Predel, H.; Buhmann, H.; Gurzhi, R.N.; Kalinenko, A.N.; Kopeliovich, A.I.; Molenkamp, L.W. in Physica E: Low-dimensional Systems and Nanostructures (2002). 12(1-4) 241–243.
  • Large Rashba spin-orbit splitting in gate controlled n-type modulation doped HgTe/Hg(0.3)Cd(0.7-x)Mn(x)Te quantum wells Gui, Y.S.; Liu, J.; Daumer, V.; Becker, C.R.; Buhmann, H.; Molenkamp, L.W. in Physica E: Low-dimensional Systems and Nanostructures (2002). 12(1-4) 416–419.
  • Growth and Magneto-Transport of Gate Controlled n Type HgTe/Hg(0.3)Cd(0.7)Te Quantum Wells with Inclusion of Mn Becker, C.R.; Gui, Y.S.; Liu, J.; Daumer, V.; Ortner, K.; Hock, V.; Pfeuffer-Jeschke, A.; Buhmann, H.; Molenkamp, L.W. in Physica Status Solidi B (2002). 229(2) 775–779.
  • Electron-wave diffraction by density inhomogeneities in two-dimensional electron gas Novik, E.G.; Buhmann, H.; Maximov, S.; Molenkamp, L.W. in Physica E: Low-dimensional Systems and Nanostructures (2002). 12(1-4) 237–240.
  • 1D diffusion: a novel transport regime in narrow 2DEG channels Buhmann, H.; Molenkamp, L.W. in Physica E: Low-dimensional Systems and Nanostructures (2002). 12(1-4) 715–718.

  • Rashba splitting in n-type modulation-doped HgTe quantum wells with an inverted band structure Zhang, X. C.; Pfeuffer-Jeschke, A.; Ortner, K.; Hock, V.; Buhmann, H.; Becker, C. R.; Landwehr, G. in Phys. Rev. B (2001). 63(24) 245305.
  • Antiferromagnetic temperature and effective spin in n-type Hg1−xMnxTe Gui, Y. S.; Liu, J; Ortner, K; Daumer, V; Becker, C. R.; Buhmann, H; Molenkamp, L. W. in Appl. Phys. Lett. (2001). 79(9) 1321–1323.
  • Angle-Resolved Spectroscopy of Electron-Electron Scattering in a 2D System Yanovski, A.V.; Predel, H.; Buhmann, H.; Gurzhi, R.N.; Kopeliovich, A.I.; Kalinenko, A.N.; Molenkamp, L.W. in Europhysics Lett. (2001). 56(5) 709.

  • Thermopower of the molecular state in a double quantum dot Chen, Xiaoshuang; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. B (2000). 61(24) 16801–16806.
  • Thermopower of quantum chaos Buhmann, H; Molenkamp, L.W in Physica E: Low-dimensional Systems and Nanostructures (2000). 6(1-4) 400–403.
  • Probing the Potential Landscape Inside a Two-Dimensional Electron Gas Koonen, J. J.; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. Lett. (2000). 84(11) 2473–2476.
  • New transport effects in a degenerate two-dimensional electron gas Buhmann, H.; Gurzhi, R.N.; Kalinenko, A.N.; Kopeliovich, A.I.; Molenkamp, L.W.; Predel, H.; Yanovsky, A.V. in Physica B: Condensed Matter (2000). 284-288 1904–1905.
  • Electron{\textendash}electron scattering and the propagation of electron beams in a two-dimensional electron gas Buhmann, H; Predel, H; Molenkamp, L.W; Gurzhi, R.N; Kopeliovich, A.I; Kalinenko, A.N; Yanovsky, A.V in Physica E: Low-dimensional Systems and Nanostructures (2000). 6(1-4) 310–313.
  • Effects of electron-electron scattering on electron-beam propagation in a two-dimensional electron gas Predel, H.; Buhmann, H.; Molenkamp, L. W.; Gurzhi, R. N.; Kalinenko, A. N.; Kopeliovich, A. I.; Yanovsky, A. V. in Phys. Rev. B (2000). 62(3) 2057–2064.

  • Thermopower of a Chaotic Quantum Dot Godijn, S. F.; M\"oller, S.; Buhmann, H.; Molenkamp, L. W.; van Langen, S. A. in Phys. Rev. Lett. (1999). 82(14) 2927–2930.
  • On electron-electron scattering mechanisms in 2D degenerated systems Buhmann, H.; Gurzhi, R.N.; Kalinenko, A.N.; Kopeliovich, A.I.; Molenkamp, L.W.; Yanovsky, A.V. in Nanostructured Materials (1999). 12(5-8) 835–838.
  • Charge fluctuations, chaotic trajectories, and the coulomb blockade Buhmann, H.; Möller, S.; Molenkamp, L.W. in Festkörperprobleme / Advances in Solid State Physics, B. Kramer (ed.) (1999). (Vol. 38) 193–202.

  • On dynamic properties of a two-dimensional degenerate electron gas Buhmann, H; Molenkamp, L. W.; Gurzhi, R. N.; Kalinenko, A. N.; Kopeliovich, A. I.; Yanovsky, A. V. in Low Temperature Physics (1998). 24(10) 737–741.
  • Magneto-thermopower of a chaotic, ballistic quantum dot Buhmann, H.; Möller, S.; Godijn, S.F.; Molenkamp, L.W. in Physica B: Condensed Matter (1998). 256-258 198–202.
  • Classical rebound trajectories in nonlocal ballistic electron transport Heindrichs, A. S. D.; Buhmann, H.; Godijn, S. F.; Molenkamp, L. W. in Phys. Rev. B (1998). 57(7) 3961–3965.
  • Charging Energy of a Chaotic Quantum Dot M\"oller, S.; Buhmann, H.; Godijn, S. F.; Molenkamp, L. W. in Phys. Rev. Lett. (1998). 81(23) 5197–5200.