Martin Luther University Halle-Wittenberg

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2009

Involved projects are stated in brackets.

  1. C. Jia and J. Berakdar
    Electrically controlled persistent spin currents at the interface of multiferroic oxides
    Phys. Rev. B 80, 014432 (2009)    [B7]
  2. D. Sander, Z. Tian, and J. Kirschner
    The role of surface stress in structural transitions, epitaxial growth and magnetism on the nanoscale
    J. Phys.: Condens. Matter 21, 134015 (2009)    [B8]
  3. Z. Tian, D. Sander, and J. Kirschner
    Nonlinear magnetoelastic coupling of epitaxial layers of Fe, Co, and Ni on Ir(100)
    Phys. Rev. B 79, 024432 (2009)    [B8]
  4. F. O. Schumann, C. Winkler, and J. Kirschner
    Sensing the electron-electron correlation in solids via double photoemission
    phys. stat. sol. (b) 246, 1483 (2009)    [B7]
  5. M. Muñoz-Navia, C. Winkler, R. Patel, M. Birke, F. O. Schumann, and J. Kirschner
    Electron pair emission from a W(001) surface: photon versus electron excitation
    J. Phys.: Condens. Matter 21, 355003 (2009)    [B7]
  6. H. Han, R. Ji, Y. J. Park, S. K. Lee, G. Le Rhun, M. Alexe, K. Nielsch, D. Hesse, U. Gösele, and S. Baik
    Wafer-scale arrays of epitaxial ferroelectric nanodiscs and nanorings
    Nanotechnology 20, 015301 (2009)    [A1]
  7. I. Vrejoiu, M. Alexe, D. Hesse, and U. Gösele
    Ferroelectric nanostructures
    J. Vac. Sci. Technol. B 27, 498 (2009)    [A1]
  8. C.-L. Jia, S. B. Mi, K. Urban, I. Vrejoiu, M. Alexe, and D. Hesse
    Effect of a single dislocation in a heterostructure layer on the local polarization of a ferroelectric layer
    Phys. Rev. Lett. 102, 117601 (2009)    [A1]
  9. B. J. Rodriguez, X. S. Gao, L. F. Liu, W. Lee, I. I. Naumov, A. M. Bratkovsky, D. Hesse, and M. Alexe
    Vortex polarization states in nanoscale ferroelectric arrays
    Nano Lett. 9, 1127 (2009)    [A1]
  10. L. Feigl, I. B. Misirlioglu, I. Vrejoiu, M. Alexe, and D. Hesse
    Impact of misfit relaxation and a-domain formation on the electrical properties of tetragonal PbZr0.4Ti0.6O3/PbZr0.2Ti0.8O3 thin film heterostructures: Experiment and theoretical approach
    J. Appl. Phys. 105, 061607 (2009)    [A1]
  11. L. Feigl, S. J. Zheng, B. I. Birajdar, B. J. Rodriguez, Y. L. Zhu, M. Alexe, and D. Hesse
    Impact of high interface density on ferroelectric and structural properties of PbZr0.2Ti0.8O3/PbZr0.4Ti0.6O3 epitaxial multilayers
    J. Phys. D: Appl. Phys. 42, 085305 (2009)    [A1]
  12. L. Feigl, E. Pippel, L. Pintilie, M. Alexe, and D. Hesse
    Chromium doping of epitaxial PbZr0.2Ti0.8O3 thin films
    J. Appl. Phys. 105, 126103 (2009)    [A1]
  13. M. Woerner, C. v. Korff Schmising, M. Bargheer, N. Zhavoronkov, I. Vrejoiu, D. Hesse, M. Alexe, and T. Elsaesser
    Ultrafast structural dynamics of perovskite superlattices
    Appl. Phys. A 96, 83 (2009)    [A1]
  14. C. Jia and J. Berakdar
    Multiferroic oxides-based flash memory and spin-field-effect transistor
    Appl. Phys. Lett. 95, 012105 (2009)    [B7]
  15. C. Jia and J. Berakdar
    Dynamical magnetoelectric effects induced by the Dzyaloshinskii-Moriya interaction in multiferroics
    Europhys. Lett. 85, 57004 (2009)    [B7]
  16. Y. Pavlyukh and J. Berakdar
    Angular electronic 'band structure' of molecules
    Chem. Phys. Lett. 468, 313 (2009)    [B7]
  17. L. Chotorlishvili, Z. Toklikishvili, and J. Berakdar
    Stochastic switching and dynamical freezing in nonlinear spin systems
    Phys. Lett. A 373, 231 (2009)    [B7]
  18. A. Chopra, B. I. Birajdar, Y. Kim, I. Vrejoiu, M. Alexe, and D. Hesse
    Epitaxial, cation-ordered, ferroelectric PbSc0.5Ta0.5O3 thin films prepared by pulsed laser deposition
    Appl. Phys. Lett. 95, 022907 (2009)    [A1]
  19. X. S. Gao, D. H. Bao, B. Birajdar, T. Habisreuther, R. Mattheis, M. A. Schubert, M. Alexe, and D. Hesse
    Switching of magnetic anisotropy in epitaxial CoFe2O4 thin films induced by SrRuO3 buffer layer
    J. Phys. D: Appl. Phys. 42, 175006 (2009)    [A1]
  20. M. Arredondo, M. Saunders, A. Petraru, H. Kohlstedt, I. Vrejoiu, M. Alexe, D. Hesse, N. D. Browning, P. Munroe, and V. Nagarajan
    Structural defects and local chemistry across ferroelectric-electrode interfaces in epitaxial heterostructures
    J Mater Sci 44, 5297 (2009)    [A1]
  21. M. Lorenz, M. Brandt, G. Wagner, H. Hochmuth, G. Zimmermann, H. von Wenckstern, and M. Grundmann
    MgZnO:P homoepitaxy by pulsed laser deposition: pseudomorphic layer-by-layer growth and high electron mobility
    Proc. SPIE 7217, 72170N (2009)    [A2]
  22. M. Brandt, H. Frenzel, H. Hochmuth, M. Lorenz, M. Grundmann, and J. Schubert
    Ferroelectric thin film field-effect transistors based on ZnO/BaTiO3 heterostructures
    J. Vac. Sci. Technol. B 27, 1789 (2009)    [A2, B4]
  23. M. Brandt, H. von Wenckstern, C. Meinecke, T. Butz, H. Hochmuth, M. Lorenz, and M. Grundmann
    Dopant activation in homoepitaxial MgZnO:P thin films
    J. Vac. Sci. Technol. B 27, 1604 (2009)    [A2]
  24. V. M. Voora, T. Hofmann, M. Brandt, M. Lorenz, N. Ashkenov, M. Grundmann, and M. Schubert
    Electrical properties of ZnO–BaTiO3–ZnO heterostructures with asymmetric interface charge distribution
    Appl. Phys. Lett. 95, 082902 (2009)    [A2]
  25. V. M. Voora, T. Hofmann, M. Brandt, M. Lorenz, M. Grundmann, N. Ashkenov, and M. Schubert
    Resistive hysteresis and interface charge coupling in BaTiO3-ZnO heterostructures
    Appl. Phys. Lett. 94, 142904 (2009)    [A2]
  26. H. L. Meyerheim, C. Tusche, A. Ernst, S. Ostanin, I. V. Maznichenko, K. Mohseni, N. Jedrecy, J. Zegenhagen, J. Roy, I. Mertig, and J. Kirschner
    Wurtzite-Type CoO Nanocrystals in Ultrathin ZnCoO Films
    Phys. Rev. Lett. 102, 156102 (2009)    [A4, A5, B6]
  27. J. Zippel, J. Lenzner, G. Benndorf, M. Lange, H. Hochmuth, M. Lorenz, and M. Grundmann
    Electronic coupling in MgxZn1−xO/ZnO double quantum wells
    J. Vac. Sci. Technol. B 27, 1735 (2009)    [B4, A2]
  28. M. Lange, J. Zippel, G. Benndorf, C. Czekalla, H. Hochmuth, M. Lorenz, and M. Grundmann
    Temperature dependence of localization effects of excitons in ZnO/CdxZn1−xO/ZnO double heterostructures
    J. Vac. Sci. Technol. B 27, 1741 (2009)    [B4, A2]
  29. A. Lajn, H. v. Wenckstern, Z. Zhang, C. Czekalla, G. Biehne, J. Lenzner, H. Hochmuth, M. Lorenz, M. Grundmann, S. Wickert, C. Vogt, and R. Denecke
    Properties of reactively sputtered Ag, Au, Pd, and Pt Schottky contacts on n-type ZnO
    J. Vac. Sci. Technol. B 27, 1769 (2009)    [B4, A2, A7]
  30. M. Khalid, M. Ziese, A. Setzer, P. Esquinazi, M. Lorenz, H. Hochmuth, M. Grundmann, D. Spemann, T. Butz, G. Brauer, W. Anwand, G. Fischer, W. A. Adeagbo, W. Hergert, and A. Ernst
    Defect-induced magnetic order in pure ZnO films
    Phys. Rev. B 80, 035331 (2009)    [B1, A2, A4, B6]
  31. H. Frenzel, A. Lajn, H. von Wenckstern, G. Biehne, H. Hochmuth, and M. Grundmann
    ZnO-based metal-semiconductor field-effect transistors with Ag-, Pt-, Pd-, and Au-Schottky gates
    Thin Solid Films 518, 1119 (2009)    [B4]
  32. I. Konovalov and R. Hesse
    Band alignment at SrCu2O2 /ZnO heterointerface
    J. Appl. Phys. 106, 056102 (2009)    [A6]
  33. I. V. Maznichenko, S. Ostanin, A. Ernst, and I. Mertig
    First-principles study of manganese-stabilized hafnia
    J. Magn. Magn. Mater. 321, 913 (2009)    [A4, B6]
  34. P. Bose, P. Zahn, J. Henk, and I. Mertig
    Tailoring TMR ratios by ultrathin magnetic interlayers: A first-principles investigation of Fe/MgO/Fe
    MRS Proceedings 1183, 1183-FF07-02 (2009)    [B2]
  35. M. Fechner, S. Ostanin, and I. Mertig
    Effect of oxidation of the ultrathin Fe electrode material on the strength of magnetoelectric coupling in composite multiferroics
    Phys. Rev. B 80, 094405 (2009)    [B2]
  36. I. V. Maznichenko, A. Ernst, M. Bouhassoune, J. Henk, M. Däne, M. Lüders, P. Bruno, W. Hergert, I. Mertig, Z. Szotek, and W. M. Temmerman
    Structural phase transitions and fundamental band gaps of MgxZn1-xO alloys from first principles
    Phys. Rev. B 80, 144101 (2009)    [A4, B6]
  37. H. Han, K. Lee, W. Lee, M. Alexe, D. Hesse, and S. Baik
    Fabrication of epitaxial nanostructured ferroelectrics and investigation of their domain structure
    J. Mater. Sci. 44, 5167 (2009)    [A1]
  38. I. B. Misirlioglu, L. Pintilie, M. Alexe, and D. Hesse
    Influence of long-range dipolar interactions on the phase stability and hysteresis shapes of ferroelectric and antiferroelectric multilayers
    J. Mater. Sci. 44, 5354 (2009)    [A1]
  39. X. Gao, L. Liu, B. Birajdar, M. Ziese, W. Lee, M. Alexe, and D. Hesse
    High-Density Periodically Ordered Magnetic Cobalt Ferrite Nanodot Arrays by Template-Assisted Pulsed Laser Deposition
    Adv. Funct. Mater. 19, 3450 (2009)    [A1, B5]
  40. M. Alexe, M. Ziese, D. Hesse, P. Esquinazi, K. Yamauchi, T. Fukushima, S. Picozzi, and U. Gösele
    Ferroelectric Switching in Multiferroic Magnetite (Fe3O4) Thin Films
    Adv. Mater. 21, 4452 (2009)    [A1, B5]
  41. K.-M. Schindler, J. Wang, A. Chassé, H. Neddermeyer, and W. Widdra
    Low-energy electron diffraction structure determination of an ultrathin CoO film on Ag(001)
    Surf. Sci. 603, 2658 (2009)    [A7, A3]
  42. Y. F. Chen and M. Ziese
    Magneto- and electroresistance of La0.7Sr0.3MnO3/Nb(1.0%):SrTiO3 junctions
    J. Appl. Phys. 105, 07C918 (2009)    [B5]
  43. G. F. Quinteiro and J. Berakdar
    Electric currents induced by twisted light in Quantum Rings
    Opt. Express 17, 20465 (2009)    [B7]
  44. G. Pal, Y. Pavlyukh, H. C. Schneider, and W. Hübner
    Conserving quasiparticle calculations for small metal clusters
    Eur. Phys. J. B 70, 483 (2009)    [B7]
  45. L. Chotorlishvili, Z. Toklikishvili, and J. Berakdar
    Stochastic dynamics and control of a driven nonlinear spin chain: the role of Arnold diffusion
    J. Phys.: Condens. Matter 21, 356001 (2009)    [B7]
  46. M. Brandt, H. von Wenckstern, G. Benndorf, H. Hochmuth, M. Lorenz, and M. Grundmann
    Formation of a two-dimensional electron gas in ZnO/MgZnO single heterostructures and quantum wells
    Thin Solid Films 518, 1048 (2009)    [A2]
  47. H. Frenzel, M. Lorenz*, A. Lajn, H. von Wenckstern, G. Biehne, H. Hochmuth, and M. Grundmann
    ZnO-based metal-semiconductor field-effect transistors on glass substrates
    Appl. Phys. Lett. 95, 153503 (2009)    [B4, A2]
    * Michael Lorenz; not identical with the principal investigator of project A2!
  48. M. Grundmann and C. P. Dietrich
    Lineshape Theory of Photoluminescence from Semiconductor Alloys
    J. Appl. Phys. 106, 123521 (2009)    [B4, A2]
  49. M. W. Allen, X. Weng, J. M. Redwing, K. Sarpatwari, S. E. Mohney, H. von Wenckstern, M. Grundmann, and S. M. Durbin
    Temperature Dependent Properties of Nearly Ideal ZnO Schottky Diodes
    IEEE Trans. Electron Devices 56, 2160 (2009)    [B4]
  50. Y. F. Chen and M. Ziese
    Magnetic and Magnetotransport Properties of Magnetite/Co-Ferrite/Magnetite Trilayers
    Acta Physica Polonica A 115, 284 (2009)    [B5]
  51. M. Däne, M. Lüders, A. Ernst, D. Ködderitzsch, W. M. Temmerman, Z. Szotek, and W. Hergert
    Self-interaction correction in multiple scattering theory: application to transition metal oxides
    J. Phys.: Condens. Matter 21, 045604 (2009)    [A4]
  52. G. Fischer, M. Däne, A. Ernst, P. Bruno, M. Lüders, Z. Szotek, W. Temmerman, and W. Hergert
    Exchange coupling in transition metal monoxides: Electronic structure calculations
    Phys. Rev. B 80, 014408 (2009)    [A4]
  53. M. Grundmann, H. Frenzel, A. Lajn, H. von Wenckstern, F. Schein, and M. Lorenz*
    ZnO-based MESFET Devices
    MRS Proceedings 1201, H01-01 (2009)    [B4, A2]
    * Michael Lorenz; not identical with the principal investigator of project A2!
  54. H. von Wenckstern, Z. P. Zhang, M. Lorenz, C. Czekalla, H. Frenzel, A. Lajn, and M. Grundmann
    Light beam induced current measurements on ZnO Schottky diodes and MESFETs
    MRS Proceedings 1201, 1201-H04-02 (2009)    [B4, A2]

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