Martin Luther University Halle-Wittenberg

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2008

Involved projects are stated in brackets.

  1. Y. F. Chen, D. Spoddig, and M. Ziese
    Epitaxial thin film ZnFe2O4: a semi-transparent magnetic semiconductor with high Curie temperature
    J. Phys. D: Appl. Phys. 41, 205004 (2008)    [B5]
  2. M. N. Khan, J. Henk, and P. Bruno
    Anisotropic magnetoresistance in Fe/MgO/Fe tunnel junctions
    J. Phys.: Condens. Matter 20, 155208 (2008)    [B2]
  3. E. Frantzeskakis, S. Pons, H. Mirhosseini, J. Henk, C. R. Ast, and M. Grioni
    Tunable Spin Gaps in a Quantum-Confined Geometry
    Phys. Rev. Lett. 101, 196805 (2008)    [B2]
  4. M. Gradhand, C. Heiliger, P. Zahn, and I. Mertig
    Tunneling magnetoresistance with amorphous electrodes
    Phys. Rev. B 77, 134403 (2008)    [B6]
  5. G. A. van Riessen, F. O. Schumann, M. Birke, C. Winkler, and J. Kirschner
    Correlated positron-electron emission from surfaces
    J. Phys.: Condens. Matter 20, 442001 (2008)    [B7]
  6. C.-L. Jia, S.-B. Mi, K. Urban, I. Vrejoiu, M. Alexe, and D. Hesse
    Atomic scale study of electric dipoles near charged and uncharged domain walls in ferroelectric films
    Nat. Mater. 7, 57 (2008)    [A1]
  7. L. Pintilie, K. Boldyreva, M. Alexe, and D. Hesse
    Capacitance tuning in antiferroelectric-ferroelectric PbZrO3-Pb(Zr0.8Ti0.2)O3 epitaxial multilayers
    New J. Phys. 10, 013003 (2008)    [A1]
  8. L. Pintilie, K. Boldyreva, M. Alexe, and D. Hesse
    Coexistence of ferroelectricity and antiferroelectricity in epitaxial PbZrO3 films with different orientations
    J. Appl. Phys. 103, 024101 (2008)    [A1]
  9. S. Jesse, B. J. Rodriguez, S. Choudhury, A. P. Baddorf, I. Vrejoiu, D. Hesse, M. Alexe, E. A. Eliseev, A. N. Morozovska, J. Zhang, L.-Q. Chen, and S. V. Kalinin
    Direct imaging of the spatial and energy distribution of nucleation centres in ferroelectric materials
    Nat. Mater. 7, 209 (2008)    [A1]
  10. I. Vrejoiu, M. Ziese, A. Setzer, P. D. Esquinazi, B. I. Birajdar, A. Lotnyk, M. Alexe, and D. Hesse
    Interfacial strain effects in epitaxial multiferroic heterostructures of PbZrxTi1-xO3 / La0.7Sr0.3MnO3 grown by pulsed-laser deposition
    Appl. Phys. Lett. 92, 152506 (2008)    [A1, B5]
  11. M. Ziese, I. Vrejoiu, A. Setzer, A. Lotnyk, and D. Hesse
    Coupled magnetic and structural transitions in La0.7Sr0.3MnO3 films on SrTiO3
    New J. Phys. 10, 063024 (2008)    [A1, B5]
  12. W. Lee, H. Han, A. Lotnyk, M. A. Schubert, S. Senz, M. Alexe, D. Hesse, S. Baik, and U. Gösele
    Individually addressable epitaxial ferroelectric nanocapacitor arrays with near Tb in-2 density
    Nat. Nano. 3, 402 (2008)    [A1]
  13. C. v. Korff Schmising, A. Harpoeth, N. Zhavoronkov, Z. Ansari, C. Aku-Leh, M. Woerner, T. Elsaesser, M. Bargheer, M. Schmidbauer, I. Vrejoiu, D. Hesse, and M. Alexe
    Ultrafast magnetostriction and phonon-mediated stress in a photoexcited ferromagnet
    Phys. Rev. B 78, 060404(R) (2008)    [A1]
  14. M. Ziese, A. Setzer, I. Vrejoiu, B. I. Birajdar, B. J. Rodriguez, and D. Hesse
    Structural, magnetic, and electric properties of La0.7Sr0.3MnO3/PbZrxTi1-xO3 heterostructures
    J. Appl. Phys. 104, 063908 (2008)    [A1, B5]
  15. K. Boldyreva, L. Pintilie, A. Lotnyk, I. B. Misirlioglu, M. Alexe, and D. Hesse
    Ferroelectric/antiferroelectric Pb(Zr0.8Ti0.2)O3/PbZrO3 epitaxial multilayers: Growth and thickness-dependent properties
    Ferroelectrics 370, 140 (2008)    [A1]
  16. L. Pintilie, I. Vrejoiu, D. Hesse, and M. Alexe
    The influence of the top-contact metal on the ferroelectric properties of epitaxial ferroelectric Pb(Zr0.2Ti0.8)O3 thin films
    J. Appl. Phys. 104, 114101 (2008)    [A1]
  17. I. Vrejoiu, M. Alexe, D. Hesse, and U. Gösele
    Functional perovskites - from epitaxial films to nanostructured arrays
    Adv. Funct. Mater. 18, 3892 (2008)    [A1]
  18. Y. Pavlyukh, J. Berakdar, and W. Hübner
    Decay of Hybridized Electronic States of a Na Cluster on Cu(001)
    Phys. Rev. Lett. 100, 116103 (2008)    [B7]
  19. F. O. Schumann, N. Fominykh, C. Winkler, J. Kirschner, and J. Berakdar
    Electron pair emission from a Cu(111) surface upon photon absorption
    Phys. Rev. B 77, 235434 (2008)    [B7]
  20. B. D. Napitu, Y. Pavlyukh, and J. Berakdar
    Electronic correlation spectroscopy in condensed matter
    J. Phys.: Conf. Ser. 141, 012010 (2008)    [B7]
  21. H. Frenzel, A. Lajn, M. Brandt, H. von Wenckstern, G. Biehne, H. Hochmuth, M. Lorenz, and M. Grundmann
    ZnO metal-semiconductor field-effect transistors with Ag-Schottky gates
    Appl. Phys. Lett. 92, 192108 (2008)    [B4, A2]
  22. V. M. Voora, T. Hofmann, M. Brandt, M. Lorenz, M. Grundmann, and M. Schubert
    Electrooptic ellipsometry study of piezoelectric BaTiO3-ZnO heterostructures
    phys. stat. sol. (c) 5, 1328 (2008)    [B3, A2]
  23. C. Heiliger, M. Czerner, B. Yu. Yavorsky, I. Mertig, and M. D. Stiles
    Implementation of a nonequilibrium Green’s function method to calculate spin-transfer torque
    J. Appl. Phys. 103, 07A709 (2008)    [B6]
  24. M. Fechner, S. Ostanin, and I. Mertig
    Effect of the surface polarization in polar perovskites studied from first principles
    Phys. Rev. B 77, 094112 (2008)    [B2]
  25. C. Heiliger, P. Zahn, B. Yu. Yavorsky, and I. Mertig
    Thickness dependence of the tunneling current in the coherent limit of transport
    Phys. Rev. B 77, 224407 (2008)    [B6]
  26. P. Bose, A. Ernst, I. Mertig, and J. Henk
    Large reduction of the magnetoresistance in Fe/MgO/Fe tunnel junctions due to small oxygen concentrations at a single FeO interface layer: A first-principles study
    Phys. Rev. B 78, 092403 (2008)    [A4, B2]
  27. M. Fechner, I. V. Maznichenko, S. Ostanin, A. Ernst, J. Henk, P. Bruno, and I. Mertig
    Magnetic phase transition in two-phase multiferroics predicted from first principles
    Phys. Rev. B 78, 212406 (2008)    [A4, B2]
  28. R. Schmidt-Grund, B. Rheinländer, E. M. Kaidashev, M. Lorenz, M. Grundmann, D. Fritsch, M. M. Schubert, H. Schmidt, and C. M. Herzinger
    Vacuum Ultraviolet Dielectric Function and Band Structure of ZnO
    J. Korean Phys. Soc. 53, 88 (2008)    [B3, A2]
  29. C. Sturm, T. Chavdarov, R. Schmidt-Grund, B. Rheinländer, C. Bundesmann, H. Hochmuth, M. Lorenz, M. Schubert, and M. Grundmann
    Investigation of the free charge carrier properties at the ZnO-sapphire interface in a-plane ZnO films studied by generalized infrared ellipsometry
    phys. stat. sol. (c) 5, 1350 (2008)    [B3]
  30. A. Chassé, L. Niebergall, M. Heiler, H. Neddermeyer, and K.-M. Schindler
    Auger electron diffraction in thin CoO films on Au(111)
    Surf. Sci. 602, 443 (2008)    [A7]
  31. A. Chasse, C. Langheinrich, F. Müller, and S. Hüfner
    Growth and structure of thin MnO films on Ag(001) in dependence on film thickness
    Surf. Sci. 602, 597 (2008)    [A7]
  32. I. D. Hughes, M. Däne, A. Ernst, W. Hergert, M. Lüders, J. B. Staunton, Z. Szotek, and W. M. Temmerman
    Onset of magnetic order in strongly-correlated systems from ab initio electronic structure calculations: application to transition metal oxides
    New J. Phys. 10, 063010 (2008)    [A4]
  33. S. H. Mirhosseini, K. K. Saha, A. Ernst, and J. Henk
    Electron correlation effects in the magnetoresistance of Fe/MgO/Fe tunnel junctions: First-principles calculations
    Phys. Rev. B 78, 012404 (2008)    [A4]
  34. J. Haug, A. Chassé, R. Schneider, H. Kruth, and M. Dubiel
    Thermal expansion and interatomic potentials of silver revealed by extended x-ray absorption fine structure spectroscopy using high-order perturbation theory
    Phys. Rev. B 77, 184115 (2008)    [A7]
  35. D. Fritsch, H. Schmidt, R. Schmidt-Grund, and M. Grundmann
    Intensity of optical absorption close to the band edge in strained ZnO films
    J. Korean Phys. Soc. 53, 123 (2008)    [B3, A2]
  36. I. Szafraniak-Wiza, D. Hesse, and M. Alexe
    Nanosized ferroelectric crystals
    In: „Handbook of advanced dielectric, piezoelectric and ferroelectric materials - Synthesis, properties and applications“, edited by Z.-G. Ye. Woodhead Publishing Limited, Cambridge, UK, 2008. Chapter 20, pp. 600-621. ISBN 978-1-84569-186-8 [A1]
  37. I. Vrejoiu, D. Hesse, and M. Alexe
    Single crystalline PZT films and the impact of extended structural defects on the ferroelectric properties
    In: „Handbook of advanced dielectric, piezoelectric and ferroelectric materials - Synthesis, properties and applications“, edited by Z.-G. Ye. Woodhead Publishing Limited, Cambridge, UK, 2008. Chapter 23, pp. 695-723. ISBN 978-1-84569-186-8 [A1]
  38. C. Hagendorf, S. Sachert, B. Bochmann, K. Kostov, and W. Widdra
    Growth, atomic structure, and vibrational properties of MnO ultrathin films on Pt(111)
    Phys. Rev. B 77, 075406 (2008)    [A3, B8]
  39. S. Großer, C. Hagendorf, H. Neddermeyer, and W. Widdra
    The growth of thin NiO films on Ag(001) studied by scanning tunneling microscopy and spectroscopy
     Surf. Interface Anal. 40, 1741 (2008)    [A3]
  40. R. Schmidt-Grund, C. Sturm, M. Schubert, B. Rheinländer, D. Faltermeier, H. Hochmuth, A. Rahm, J. Bläsing, C. Bundesmann, J. Zúñiga-Pérez, T. Chavdarov, M. Lorenz, and M. Grundmann
    Valence Band Structure of ZnO and MgxZn1-xO
    MRS Proceedings 1035, 1035-L11-37 (2008)    [B3]

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