Chair of Solid State Physics
print
Inhaltsbereich

Summary of our activities in 2002

Diploma Theses completed in 2002

  • Christian Dupraz
    "Elektrischer Transport durch molekulare Systeme"
  • Alexander Högele
    "Magneto-optische Eigenschaften von Quanteninseln"
  • Jochen Kirschbaum
    "Transporteigenschaften von freitragenden niederdimensionalen Elektronengasen"
  • Tobias Lindenberg
    "Akustoelektrische Sensoren für fluidische Anwendungen"
  • Thomas Krämer
    "Magnetotransport an verstimmbaren niederdimensionalen Elektronensystemen in freitragenden Nanostrukturen"
  • Martin Rotter
    "Charakterisierung von SiO2-Schichten auf LiNbO3"
  • Florian Schrank
    "Hochfrequenzspektroskopie an Ionenkanälen in Zellmembranen"
  • Constanze Sobotta
    "Stochastische Resonanz von Alamethicin-Kanälen in Bilipidmembranen"
  • Jan Weber
    "Tunneldynamik von Quantenpunkten in externen Feldern"

PhD Theses completed in 2002

  • Stefan Böhm
    "Der epitaktische Lift-off als Methode elektrische- und optische Eigenschaften in III-V-Halbleiter-Strukturen zu beeinflussen"
  • Niels Fertig
    "Entwicklung eines Biochips für elektrophysiologische Untersuchungen von Ionenkanälen"
  • Dirk Haft
    "Optische Spektroskopie an einzelnen InGaAs-Quanteninseln"
  • Alexander Holleitner
    "Kohärente Zustände in lateral definierten Quantenpunkten"
  • Jan Krauß
    "Photonische Speicherzellen in lateralen Potentialübergittern"

Guest Scientists, Visitors, and their Sponsors in 2002

  • Alexander Chaplik
    Russian Academy of Sciences, Insitute of Semiconductor Physics, Novosibirsk, Russia
    SFB 348
  • Valeri Dolgopolov
    Russian Academy of Sciences, Insitute of Solid State Physics, Chernogolovka, Russia
    Humbold Research Award
  • Rui-Rui Du
    University of Utah, Department of Physics, Salt Lake City, USA
    SFB 348
  • Alexander O. Govorov
    Russian Academy of Sciences, Insitute of Semiconductor Physics, Novosibirsk, Russia
    Volkswagen Stiftung
  • Alexander Kalameitsev
    Institut of Semiconductor Physics, Novosibirsk, Russia
    Volkswagen Stiftung
  • Richard J. Warburton
    Departement of Physics, Heriot-Watt-University, Edinburg, United Kingdom
    SFB 348

Group Members in 2002

Senior Scientists

Secretary

  • Martina Jüttner

Technical Staff

  • Hans-Peter Kiermaier
  • Armin Kriele
  • Wolfgang Kurpas
  • Stephan Manus
  • Klaus Werhahn

Ph.D. Students

Diploma Students

  • Christian Dupraz
  • Constanze Höhberger
  • Jochen Kirschbaum
  • Tomas Krämer
  • Tobias Lindenberg
  • Martin Rotter
  • Florian Schrank
  • Daniel Schröer
  • Constanze Sobotta
  • Jan Weber

Publications in 2002

  • J. Krauß, A. Wixforth, A. V. Kalameitsev, A. O. Govorov, W. Wegscheider, and J. P. Kotthaus
    Nonlinear Charge Spreading Visualized in Voltage-Controlled Lateral Superlattices
    Phys. Rev. Lett. 88, 036803 (2002)
  • O. A. Korotchenkov, T. Goto, H. G. Grimmeiss, C. Rocke, and A. Wixforth
    Acoustically driven emission of light in granular and layered semiconductors: recent advances and future prospects
    Rep. Prog. Phys. 65, 73 (2002)
  • E. M. Höhberger, R. H. Blick, F. W. Beil, W. Wegscheider, M. Bichler, and J. P. Kotthaus
    Magnetotransport in freely suspended two-dimensional elecron systems for integrated nanomechanical resonators
    Physica E 12, 487-490 (2002)
  • J. Kirschbaum, E. M. Höhberger, R. H. Blick, W. Wegscheider, and M. Bichler
    Integrating suspended quantum dots circuits for applications in nanomechanics
    Appl. Phys. Lett 81, 280 (2002)
  • A. Holleitner, R. H. Blick, A. Hüttel, E. Eberl, and J. P. Kotthaus
    Probing and Controlling the Bonds of an Artificial Molecule
    Science 297, 70 (2002)
  • J. P. Kotthaus
    Manipulating Electrons in Nanostructured Semiconductors
    Braz. J. Phys. 32, 257 (2002)
  • D. V. Scheible, A. Erbe, G. Corso, and R. H. Blick
    Evidence of a nanomechanical resonator being driven into chaotic response via the Ruelle-Takens route
    Appl. Phys. Lett. 81, 1884 (2002)
  • F. W. Beil, A. Wixforth, and R. H. Blick
    Investigation of nano-electromechanical-systems using surface acoustic waves
    Physica E 13, 473-476 (2002)
  • F. W. Beil, A. Wixforth, and R. H. Blick
    Broadband Acoustical Tuning of Nano-Electromechanical Sensors
    Proceedings of IEEE Sensors 2002 (2002)
  • D. V. Scheible, A. Erbe, and R. H. Blick
    Tunable coupled nanomechanical resonators for single-electron transport
    New Journal of Physics 4, 86.1-86.7 (2002)
  • A. M. Song
    Electron ratchet effect in semiconductor devices and artificial materials with broken centrosymmetry
    Appl. Phys. A75, 229-235 (2002)
  • N. Fertig, R. H. Blick, and J. C. Behrends
    Whole Cell Patch Clamp Recording Performed on a Planar Glass Chip
    Biophys. J., 3056-3062 (2002)
  • H. Qin , D. W. van der Weide, J. Truitt, Keberl, and R. H. Blick
    Electron dynamics of an artificial atom probed by pulsed microwave spectroscopy
    Nanotechnology 14, 60-64 (2002)
  • A. Tilke, R. H. Blick, H. Lorenz, and J. P. Kotthaus
    Single-electron effects in highly doped polysilicon nanowires
    Physica E 15, 60-64 (2002)
  • N. Fertig
    Activity of single ion channel proteins detected with a planar microstructure
    Appl. Phys. Lett. 81, No. 25
  • A. O. Govorov, S. E. Ulloa, K. Karraï, and R. J. Warburton
    Polarized excitons in nanorings and the optical Aharonov-Bohm effect
    Phys. Rev. Lett. 66, 081309(R) 2002
  • A. W. Holleitner, H. Qin, R. H. Blick, K. Eberl, and J. P. Kotthaus
    Aharonov-Bohm oscillations for charge transport through two parallel quantum dots
    Physica E 12, 774-777 (2002)
  • C. Schulhauser, D. Haft, R. J. Warburton, K. Karraï, A. O. Govorov, A. V. Kalameitsev,
    A. Chaplik, W. Schoenfeld, J. M. Garcia, and P. M. Petroff
    Magneto-optical properties of charged excitons in quantum dots
    Phys. Rev. B 66, 193303 (2002)
  • A. Tilke, L. Pescini, A. Erbe, H. Lorenz, and R. H. Blick
    Electron-phonon interaction in suspended highly doped silicon nanowires
    IOPP Nanotechnology 13, 491-494 (2002)
  • R. H. Blick, A. Erbe, L. Pescini, A. Kraus, D. V. Scheible, F. W. Beil, E. Höhberger,
    A. Hörner, J. Kirschbaum, H. Lorenz, and J. P. Kotthaus
    Nanostructured silicon for studying fundamental aspects of nanomechanics
    IOPP J. Phys.: Condens. Matter 14, R905-R945 (2002)
  • E. V. Deviatov, A. A. Shashkin, V. T. Dolgopolov, H.-J. Kutschera, A. Wixforth, K. L. Campman, and A. C. Gossard
    Shifting the Quantum Hall Plateau Level in a Double Layer Electron System
    JETP Lett. 75, 1, pp. 34-36 (2002)
  • G. Jänchen, P. Hoffmann, A. Kriele, H. Lorenz, A. J. Kulik, and G. Dietler
    Mechanical properties of high-aspect-ratio atomic-force microscope tips
    Appl. Phys. Lett. 80, 4623-4625 (2002)
  • D. Haft, C. Schulhauser, A. O. Govorov, R. J. Warburton, K. Karraï, J. M. Garcia, W. Schoenfeld, and P. M. Petroff
    Magneto-optical properties of ring-shaped self-assembled InGaAs quantum dots
    Physica E 13, 165 -169 (2002)
  • H. G. Frey, F. Keilmann, A. Kriele, and R. Guckenberger
    Enhancing the resolution of scanning near-field optical microscopy by a metal tip grown on an aperture probe
    Appl. Phys. Lett. 81, 5030-5032 (2002)
  • A. Würtz, R. Wildfeuer, A. Lorke, E. V. Deviatov, and V. T. Dolgopolov
    Separately contacted edge states: A spectroscopic tool for the investigation of the quantum Hall effect
    Phys. Rev. B 65, 075303 (2002)
  • W. R. Frank, A. O. Govorov, W. Wegscheider, K. Karraï, and J. P. Kotthaus
    Voltage-switchable Bragg reflector for planar optical waveguides
    Physica E 13, 377 (2002)
  • R. J. Warburton, C. Schulhauser, D. Haft, C. Schäflein, K. Karraï, J. M. Garcia, W. Schoenfeld, and P. M. Petroff
    Giant permanent dipole moments of excitons in semiconductor nanostructures
    Phys. Rev. B 65 B, 113303 (2002)
  • C. Schulhauser, D. Haft, C. Schäflein, K. Karraï, R. J. Warburton, J.M.Garcia, W. Schoenfeld, and P. M. Petroff
    Giant permanent dipole moments of excitons self assembled quantum dots
    Physica E 13, 161 (2002)
  • A. O. Govorov, A. V. Kalameitsev, R. Warburton, K. Karraï, and S. E. Ulloa
    Excitons in quantum-ring structures in a magnetic field: optical properties and persistent currents
    Physica E 13, 297 (2002)
  • S. E. Ulloa, A. O. Govorov, A. V. Kalameitsev, R. Warburton, and K. Karraï
    Magnetoexcitons in quantum-ring structures: a novel magnetic interference
    Physica E 12, 790 (2002)
  • K. Karraï
    Optical properties of single ring-shaped quantum dots
    Technical Digest 1, 22 (2002)
  • H. Qin, R. H. Blick, D. W. van der Weide, and K. Eberl
    Electron dynamics of a single quantum dot probed with wideband millimeter-wave spectroscopy
    Physica E 13, 109-113 (2002)
  • H. Qin, J. Truitt, D. W. van der Weide, and R. H. Blick
    Probing a single quantum dot by pulsed and continuous microwave radiation
    Physica B 314, 444-449 (2002)
  • N. Fertig, C. Meyer, R. H. Blick, and J. C. Behrends
    The patch-clamp on-chip technology
    Proc. of the 2nd caesarium, Bonn 2000, Springer Verlag 2002
  • A. O. Govorov, S. E. Ulloa, K. Karrai, and R. Warburton
    Excitons in nanorings and the optical Aharonov-Bohm effect
    Phys. Rev. B 66, 081309(R)(2002)

Patents in 2002

  • Submitted by Bayern Patent
    F. Bickel, K. Karraï
    "Process for the fabrication of high throughput near field optical tips"

Invited Talks in 2002

Robert Blick

  • "Four quantum dots for one quantum computer"
    12th international winterschool on new developments in Solid State Physics, Mauterndorf, Austria
  • "Nano-electromechanical circuits realized with integrated two-dimensional electron gases"
    First international conference and school on Nanoscale/Molecular Mechanics, Hawaii, USA
  • "Entangled quantum dot circuits"
    Workshop on macroscopic quantum coherence and computig, Naples, Italy
  • "Spin blockade in quantum dots"
    Summer school on the science and technology of spin transport in nanostructures, Trieste, Italy
  • "Nanomechanics in III/V-heterostructures"
    Semiconductor workshop, Hamburg, Germany

Khaled Karraï

  • "Optical properties of single ring-shaped quantum dots"
    CLEO/QUELS, conference on Lasers and Electro-Optics, Quantum Electronics and Laser Science Conference,
    Long Beach - California, USA
  • "Magnetic properties of charged excitons in quantum dots"
    ICSNN 2002, International conference on superlattices Nano-Structures and Nano-Devices, Toulouse, France

Jörg P. Kotthaus

  • "Halbleiter-Nanostrukturen: Von den Grundlagen zu Anwendungen"
    DPG-Frühjahrstagung Festkörperphysik 2002, Regensburg, Germany
  • "Coherent transport and electronic interactions in quantum dots"
    Erato Workshop "Mesoscopic Correlations in Nanostructures", Delft, Netherlands
  • "Nanostrukturen als Sensoren und Manipulatoren"
    52. ÖPG-Jahrestagung", Leoben, Austria

Heribert Lorenz

  • "Nanolithographie - Herstellung von Nanostrukturen mit dem Rasterkraftmikroskop"
    Otti-Technik-Kolleg, 3rd Workshop on Nanotechnology, Regensburg, Germany, 23./24.10.2002.

Richard J. Warburton

  • "Spectroscopy of self-assembled quantum rings"
    26th international conference on the physics of semiconductors, Edinburgh, United Kingdom
  • "Charged excitons in self-assembled quantum dots"
    MRS (Material Research Society) fall meeting, Boston, USA

Senior Scientists of Cooperating Groups

  • Thomas Bein
    CeNS, LMU München, Germany.

  • Alik Chaplik
    Institute of Semiconductor Physics, Novosibirsk, Russia.

  • Valeri Dolgopolov
    Russian Academy of Sciences, Chernogolovka, Russia.

  • Karl Eberl
    Max-Planck-Institut für Festkörperforschung, Heisenbergstr. 1, 70569 Stuttgart, Germany.

  • Jochen Feldmann
    CeNS, LMU München, Germany.

  • Hermann Gaub
    CeNS, LMU München, Germany.

  • Arther C. Gossard
    Materials Department, University of California - Santa Barbara, California 93106-5050, USA.

  • Alexander O. Govorov
    Institute of Semiconductor Physics, Novosibirsk, Russia, and Ohio University, Athens, Ohio, USA

  • Robert D. Grober
    Department of Applied Physics, Yale University, New Haven, Connecticut 06520, USA.

  • Reinhard Guckenberger
    MPI of Biochemistry, Martinsried, Germany.

  • Wolfgang Heckl
    CeNS, LMU München, Germany.

  • Patrik Hoffmann
    University Lausanne, France.

  • Serge Huant
    Laboratoire de Spectrométrie Physique, Université Joseph Fourier Grenoble and CNRS, BP 87, 38402 Saint Martin d'Hères, France.

  • Paul Leiderer
    University of Konstanz, Germany.

  • Harri Lipsanen
    Optoelectronics Laboratory, Helsinki University of Technology, Otakaari 1, 02150 Espoo, Finland.

  • Hartmut Metzger
    ESRF Grenoble, France.

  • Karl Neumeier
    Walther-Meissner-Institut für Tieftemperaturforschung, Walther-Meissner-Straße 8, 85748 Garching, Germany.

  • Lukas Novotny
    The Institute of Optics, University of Rochester, Rochester, New York 14627, USA.

  • Johann Peisl
    CeNS, LMU München, Germany.

  • Pierre M. Petroff
    University of California - Santa Barbara, California, USA.

  • Klaus H. Schmidt, Ulrich Kunze
    Werkstoffe der Elektrotechnik, Ruhr-Universität Bochum, Germany.

  • Ulrich Schubert
    Eindhoven University of Technology, Chair for Macromolecular Chemistry and Nanoscience, Dutch Polymer Institute, Eindhoven, Netherlands

  • Dieter Schuh, Max Bichler, Gerhard Abstreiter
    Walter Schottky Institut, TU München, Am Coulombwall 3, 85748 Garching, Germany.

  • Sergio E. Ulloa
    Ohio University, Athens, Ohio, USA

  • Richard Warburton
    Heriot-Watt University, Riccarton, Edinburgh, U.K.

  • Werner Wegscheider
    Institut für Angewandte und Experimentelle Physik, Universität Regensburg, 93040 Regensburg, Germany.

  • Daniel van der Weide
    University of Wisconsin-Madison, USA.

  • Dietmar Weinmann
    Institut de Physique et Chimie des Matériaux de Strasbourg, UMR 7504 (CNRS-ULP), 23 rue du Loess, 67037 Strasbourg, France.

Financial Support in 2002

Funding of this work via the following agencies is gratefully acknowledged: