piwik-script

Intern
    Experimental Physics III

    Publications

    2011
      2010
      • 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.
         
      2009
      • 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; Brüne, 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.; Brüne, C.; Molenkamp, L. W.; Ivchenko, E. L.; Ganichev, S. D. in Phys. Rev. B (2009). 80(7) 075311.
         
      2008
      • 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.
         
      2007
      • 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.; König, 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.König, Markus; Wiedmann, Steffen; Brüne, 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.
         
      2006
      • 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.König, M.; Tschetschetkin, A.; Hankiewicz, E. M.; Sinova, Jairo; Hock, V.; Daumer, V.; Schäfer, M.; Becker, C. R.; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. Lett. (2006). 96(7) 076804.
         
      2005
      • 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.
         
      2004
      • 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.; Schäfer, 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.; König, M.; Daumer, V.; Kiselev, M. N.; Buhmann, H.; Molenkamp, L. W. in Phys. Rev. B (2004). 70(19) 195328.
         
      2003
      • 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.
         
      2002
      • 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.
         
      • 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.
         
      • 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.
         
      2001
      • 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.
         
      2000
      • 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.
         
      • Electrontextendashelectron 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.
         
      1999
      • Thermopower of a Chaotic Quantum Dot.Godijn, S. F.; Möller, 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.
         
      1998
      • 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.Möller, S.; Buhmann, H.; Godijn, S. F.; Molenkamp, L. W. in Phys. Rev. Lett. (1998). 81(23) 5197--5200.
         
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