Magnetotransport in (Ga,In,Mn)As:MnAs paramagnetischen-ferromagnetischen Hybridstrukturen - Experiment und Theorie

• Applicant: Professor Dr. Peter J. Klar
• Subject Area: Experimental Condensed Matter Physics
• Term: from 2004 to 2010
• Project identifier: Deutsche Forschungsgemeinschaft (DFG) - Project number 5428075

• Final Report Year: 2008

Final Report Abstract

No abstract available

Publications

• Strong non-Arrhenius temperature dependence ofthe resistivity in the regime of traditional band transport. Appl. Phys. Lett. 89 112116 (2006).
  C. Michel, S.D. Baranovskii, P.J. Klar, P. Thomas, and B. Goldlücke
  
• Tuning the magnetic properties of GaAs:Mn/MnAs hybrids via the MnAs cluster shape J. Phys.: Condens. Matter 18 6071-6083 (2006)
  T. Kurz, A. Loidl, H.-A. Krug von Nidda, Th. Hartmann, P.J. Klar, W. Heimbrodt, M. Lampalzer, W. Stolz, and K. Volz
  
• Quantitative modelling of the annealing-induced changes of the magneto-transport in Ga1-xMnxAs alloys. J. Appl. Phys. 102, 073712 (2007)
  C. Michel, M. Elm, S.D. Baranovskii, P. Thomas, W. Heimbrodt, B. Goldlücke, P.J. Klar, U. Wurstbauer, M. Reinwald, W. Wegscheider
  
• Theoretical studies of spin-dependent transport phenomena, Doktorarbeit, Marburg 2007
  Christoph Michel
  
• Annealing-induced transition from a (311)A-oriented Ga0.98Mn0.02As alloy to a GaMnAs/MnAs hybrid structure studied by angle-dependent magnetotransport. J. Appl. Phys. 103 093710 (2008)
  M.T. Elm, P.J. Klar, W. Heimbrodt, U. Wurstbauer, M. Reinwald, W. Wegscheider
  
• Influence of non-random incorporation of Mn ions on the magnetotranspart properties of Ga1-xMnxAs alloys. Phys. stat. sol. (c) 5, 819-823 (2008)
  C. Michel, M.T. Elm, S.D. Baranovskii, P. Thomas, W. Heimbrodt, B. Goldlücke, P.J. Klar
  
• Tailoring the magnetoresistance of MnAs/GaAs:Mn granular hybrid nanostructures. Appl. Phys. Lett. 92, 223119 (2008)
  C. Michel, M.T. Elm, B. Goldlücke, S.D. Baranovskii, P. Thomas, W. Heimbrodt, P.J. Klar