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Number of items: 69.

Article

Endres, Bernhard and Ciorga, Mariusz and Schmid, Maximilian and Utz, Martin and Bougeard, Dominique and Weiss, Dieter and Bayreuther, Günther and Back, Christian (2013) Demonstration of the spin solar cell and spin photodiode effect. Nature Communications 4, p. 2068.

Sperl, Matthias and Torelli, P. and Eigenmann, F. and Soda, Marcello and Polesya, S. and Utz, Martin and Bougeard, Dominique and Ebert, H. and Panaccione, G. and Back, Christian (2012) Reorientation transition of the magnetic proximity polarization in Fe/(Ga,Mn)As bilayers. Phys. Rev. B 85, p. 184428.

Endres, Bernhard and Ciorga, Mariusz and Wagner, R. and Ringer, Sebastian and Utz, Martin and Bougeard, Dominique and Weiss, Dieter and Back, Christian and Bayreuther, Günther (2012) Nonuniform current and spin accumulation in a 1 μm thick n-GaAs channel. Appl. Phys. Lett. 100, 092405.

Torelli, P. and Sperl, Matthias and Ciancio, R. and Fujii, J. and Rinaldi, C. and Cantoni, M. and Bertacco, R. and Utz, Martin and Bougeard, Dominique and Soda, Marcello and Carlino, E. and Rossi, G. and Back, Christian and Panaccione, G. (2012) Growth of ultrathin epitaxial Fe/MgO spin injector on (0, 0, 1) (Ga, Mn)As. Nanotechnology 23, p. 465202.

Mankovsky, Sergey and Polesya, Svitlana and Bornemann, Sven and Minar, Jan and Hoffmann, F. and Back, Christian and Ebert, Hubert (2011) Spin-orbit coupling effect in (Ga,Mn)As films: Anisotropic exchange interactions and magnetocrystalline anisotropy. Physical Review B (PRB) 84, p. 201201.

Fujii, J. and Sperl, Matthias and Ueda, S. and Kobayashi, K. and Yamashita, Y. and Kobata, M. and Torelli, P. and Borgatti, F. and Utz, M. and Fadley, C. S. and Gray, A. X. and Monaco, G. and Back, Christian and van der Laan, G. and Panaccione, G. (2011) Identification of Different Electron Screening Behavior Between the Bulk and Surface of (Ga,Mn)As. Phys. Rev. Lett. 107, p. 187203.

Song, Cheng and Sperl, Matthias and Utz, Martin and Ciorga, Mariusz and Woltersdorf, Georg and Schuh, Dieter and Bougeard, Dominique and Back, Christian and Weiss, Dieter (2011) Proximity Induced Enhancement of the Curie Temperature in Hybrid Spin Injection Devices. Phys. Rev. Lett. 107, p. 56601.

Endres, Bernhard and Hoffmann, Frank and Wolf, Christian and Einwanger, Andreas and Utz, Martin and Schuh, Dieter and Woltersdorf, Georg and Ciorga, Mariusz and Weiss, Dieter and Back, Christian and Bayreuther, Günther (2011) Bias dependence of spin injection into GaAs from Fe, FeCo, and (Ga,Mn)As contacts. Journal of Applied Physics 109 (07C505).

Sperl, Matthias and Maccherozzi, F. and Borgatti, F. and Verna, A. and Rossi, G. and Soda, M. and Schuh, Dieter and Bayreuther, Günther and Wegscheider, Werner and Cezar, J. C. and Brookes, N. B. and Back, Christian and Panaccione, G. (2010) Identifying the character of ferromagnetic Mn in epitaxial Fe/(Ga,Mn)As heterostructures. Physical Review B (PRB) 81, 035211.

Hoffmann, Frank and Woltersdorf, Georg and Wegscheider, Werner and Einwanger, Andreas and Weiss, Dieter and Back, Christian (2009) Mapping the magnetic anisotropy in (Ga,Mn)As nanostructures. Physical Review B (PRB) 80, p. 54417.

Woltersdorf, Georg and Kiessling, Matthias and Thiele, J.-U. and Back, Christian and Meyer, Gereon (2009) Damping by slow relaxing rare earth impurities in NiFe. Physical Review Letters (PRL) 102, p. 259602.

Mosendz, O. and Woltersdorf, Georg and Kardasz, B. and Heinrich, B. and Back, Christian (2009) Magnetization dynamics in the presence of pure spin currents in magnetic single and double layers in spin ballistic and diffusive regimes. Physical Review. B 79 (22), p. 224412.

Heindl, Emanuel and Kefes, Christoph and Soda, Marcello and Vancea, Johann and Back, Christian (2009) Hot electron spin attenuation lengths of bcc Fe34Co66—Room temperature Magnetocurrent of 1200%. Journal of Magnetism and Magnetic Materials 321 (22), p. 3693.

Haug, Thomas and Perzlmaier, Korbinian and Back, Christian (2009) In situ magnetoresistance measurements of ferromagnetic nanocontacts in the Lorentz transmission electron microscope. Physical Review B (PRB) 79 (2), 024414.

Rudolph, Andreas and Soda, Marcello and Kiessling, Matthias and Wojtowicz, Tomasz and Schuh, Dieter and Wegscheider, Werner and Zweck, Josef and Back, Christian and Reiger, Elisabeth (2009) Ferromagnetic GaAs/GaMnAs Core−Shell Nanowires Grown by Molecular Beam Epitaxy. Nano Letters 9 (11), pp. 3860-3866.

Vansteenkiste, Arne and Chou, K. W. and Weigand, M. and Curcic, M. and Sackmann, V. and Stoll, H. and Tyliszczak, T. and Woltersdorf, Georg and Back, Christian and Schütz, G. and Waeyenberge, B. Van (2009) X-ray imaging of the dynamic magnetic vortex core deformation. Nature Physics 5 (5), pp. 332-334.

Vansteenkiste, A. and De Baerdemaeker, J. and Chou, K. W. and Stoll, H. and Curcic, M. and Tyliszczak, T. and Woltersdorf, Georg and Back, Christian and Schuetz, G. and Van Waeyenberge, B. (2008) Influence of domain wall pinning on the dynamic behavior of magnetic vortex structures: Time-resolved scanning x-ray transmission microscopy
in NiFe thin film structures.
Physical Review B (PRB) 77 (14).

Martin, T. and Woltersdorf, Georg and Stamm, C. and Duerr, H. A. and Mattheis, R. and Back, Christian and Bayreuther, Günther (2008) Layer resolved magnetization dynamics in interlayer exchange coupled Ni81Fe19/Ru/Co90Fe10 by time resolved x-ray magnetic circular dichroism. Journal of Applied Physics 103 (7).

Stetter, Andreas and Vancea, Johann and Back, Christian (2008) Determination of the intershell conductance in a multiwall carbon nanotube. Applied Physics Letters 93, p. 172103.

Sperl, Matthias and Singh, A and Wurstbauer, Ursula and Das, S and Sharma, A and Hirmer, M and Nolting, W and Back, Christian and Wegscheider, Werner and Bayreuther, Günther (2008) Spin-wave excitations and low-temperature magnetization in the dilute magnetic semiconductor (Ga,Mn)As. Physical Review B (PRB) 77, p. 125212.

Kotissek, Philipp and Bailleul, M. and Sperl, Matthias and Spitzer, A. and Schuh, Dieter and Wegscheider, Werner and Back, Christian and Bayreuther, Günther (2007) Cross-sectional imaging of spin injection into a semiconductor. Nature Physics 3, pp. 872-877.

Maccherozzi, F. and Panaccione, G. and Rossi, G. and Hochstrasser, M. and Sperl, Matthias and Reinwald, Matthias and Woltersdorf, Georg and Wegscheider, Werner and Back, Christian (2007) Surface treatments and magnetic properties of Ga1−xMnxAs thin films. Surface Science 601 (18), pp. 4283-4287.

Maccherozzi, F. and Panaccione, G. and Rossi, G. and Hochstrasser, M. and Sperl, M. and Reinwald, M. and Woltersdorf, Georg and Wegscheider, Werner and Back, Christian (2007) Surface treatments and magnetic properties of Ga1-xMnxAs thin films. Surface science 601 (18), pp. 4283-4287.

Hoffmann, F. and Woltersdorf, Georg and Perzlmaier, K. and Slavin, A. N. and Tiberkevich, V. S. and Bischof, A. and Weiss, Dieter and Back, Christian (2007) Mode degeneracy due to vortex core removal in magnetic disks. Physical Review B 76 (1), 014416.

Chou, K. W. and Puzic, A. and Stoll, H. and Dolgos, D. and Schuetz, G. and Van Waeyenberge, B. and Vansteenkiste, A. and Tyliszczak, T. and Woltersdorf, Georg and Back, Christian (2007) Direct observation of the vortex core magnetization and its dynamics. Applied Physics Letters 90 (20).

Heindl, Emanuel and Vancea, Johann and Back, Christian (2007) Ballistic electron magnetic microscopy on epitaxial spin valves. Physical Review B (PRB) 75, 073307.

Woltersdorf, Georg and Back, Christian (2007) Blitzschnell schalten. Physik Journal.

Heindl, Emanuel and Vancea, Johann and Woltersdorf, Georg and Back, Christian (2007) Hot-electron transport and magnetic anisotropy in epitaxial spin valves. Physical Review B (PRB) 76, p. 104435.

Hoffmann, Frank and Woltersdorf, Georg and Perzlmaier, Korbinian and Slavin, A and Tiberkevich, V and Bischof, A and Weiss, Dieter and Back, Christian (2007) Mode degeneracy due to vortex core removal in magnetic disks. Physical Review B 76, 014416.

Neudecker, I. and Woltersdorf, Georg and Heinrich, B. and Okuno, T. and Gubbiotti, G. and Back, Christian (2006) Comparison of frequency, field, and time domain ferromagnetic resonance methods. Journal of Magnetism and Magnetic Materials 307 (1), pp. 148-156.

Waeyenberge, B. Van and Puzic, A. and Stoll, H. and Chou, K. and Tylisczak, T. and Hertel, R. and Fähnle, M. and Brückl, H. and Rott, K. and Reiss, G. and Neudecker, Ingo and Weiss, Dieter and Back, Christian and Schütz, G. (2006) Magnetic vortex core reversal by excitation with short bursts of an alternating field. Nature Physics 444 (7118), pp. 461-464.

Binder, M. and Weber, A. and Mosendz, O. and Woltersdorf, Georg and Izquierdo, M. and Neudecker, I. and Dahn, J. R. and Hatchard, T. D. and Thiele, J. -U. and Back, Christian and Scheinfein, M. R. (2006) Magnetization dynamics of the ferrimagnet CoGd near the compensation of magnetization and angular momentum. Physical Review B (PRB) 74 (13), p. 134404.

Neudecker, Ingo and Perzlmaier, Korbinian and Hoffmann, Frank and Woltersdorf, Georg and Buess, Matthias and Weiss, Dieter and Back, Christian (2006) Modal spectrum of permalloy disks excited by in-plane magnetic fields. Physical Review B (PRB) 73 (13), p. 1.

Haug, Thomas and Vogl, Anton and Zweck, Josef and Back, Christian (2006) In situ measurements of magnetoresistive effects in ferromagnetic microstructures by Lorentz microscopy. Applied Physics Letters 88, 082506.

Maccherozzi, F. and Panaccione, G. and Rossi, G. and Hochstrasser, M. and Sperl, Matthias and Reinwald, M. and Woltersdorf, Georg and Wegscheider, Werner and Back, Christian (2006) Influence of surface treatment on the magnetic properties of GaxMn1-xAs thin films. Physical Review B (PRB) 74, p. 104421.

Buess, M. and Raabe, Jörg and Perzlmaier, Korbinian and Back, Christian and Quitmann, C. (2006) Interaction of magnetostatic excitations with 90o domain walls in micrometer-sized permalloy squares. Physical Review B (PRB) 74, 100404(R).

Portmann, O. and Buess, M. and Vindigni, A. and Vaterlaus, A. and Pescia, D. and Back, Christian (2006) Micromagnetism in the ultrathin limit. Thin Solid Films 505, p. 2.

Neudecker, I. and Perzlmaier, Korbinian and Hoffmann, Frank and Woltersdorf, Georg and Buess, M. and Weiss, Dieter and Back, Christian (2006) Modal spctrum of permalloy disks excited by in-plane magnetic fields. Physical Review B 73, p. 134426.

Neudecker, Ingo and Kläui, M. and Perzlmaier, Korbinian and Backes, D. and Heyderman, L. and Vaz, C. and Bland, J. and Rüdiger, U. and Back, Christian (2006) Spatially Resolved Dynamic Eigenmode Spectrum of Co Rings. Physical Review Letters 96, 057207.

Chou, K and Puzic, A and Stoll, H and Schütz, G and Wayenberge, B and Tyliszczak, T and Rott, K and Reiss, G and Brückl, H and Neudecker, I and Weiss, Dieter and Back, Christian (2006) Vortex dynamics in coupled ferromagnetic multilayer structures. Journal of Applied Physics 99, 08F305.

Woltersdorf, Georg and Buess, Matthias and Heinrich, B. and Back, Christian (2005) Time resolved magnetization dynamics of ultrathin Fe(001) films: Spin-pumping and two-magnon scattering. Physical Review Letters (PRL) 95 (3), 037401.

Raabe, Jörg and Quitmann, C. and Back, Christian and Nolting, F. and Johnson, S. and Buehler, C. (2005) Quantitative Analysis of Magnetic Excitations in Landau Flux-Closure Structures Using Synchrotron-Radiation Microscopy. Physical Review Letters (PRL) 94, p. 217204.

Puzic, Aleksandar and Waeyenberge, Bartel Van and Chou, Kang Wei and Fischer, Peter and Stoll, Hermann and Schütz, Gisela and Tyliszczak, Tolek and Rott, Karsten and Brückl, Hubert and Reiss, Günter and Neudecker, Ingo and Haug, Thomas and Buess, Matthias and Back, Christian (2005) Spatially resolved ferromagnetic resonance: Imaging of ferromagnetic eigenmodes. Journal of Applied Physics 97, 10E704.

Haug, Thomas and Back, Christian and Raabe, Jörg and Heun, S. and Locatelli, A. (2005) Magnetic domain walls in T-shaped permalloy microstructures. Applied Physics Letters 86, p. 152503.

Buess, Matthias and Haug, Thomas and Scheinfein, M. and Back, Christian (2005) Micromagnetic Dissipation, Dispersion, and Mode Conversion in Thin Permalloy Platelets. Physical Review Letters (PRL) 94, p. 127205.

Buess, Matthias and Knowles, T. and Höllinger, Rainer and Haug, Thomas and Krey, Uwe and Weiss, Dieter and Pescia, D. and Scheinfein, M. and Back, Christian (2005) Excitations with negative dispersion in a spin vortex. Physical Review B (PRB) 71, p. 104415.

Giovanelli, L. and Panaccione, G. and Rossi, G. and Fabrizioli, M. and Tian, C. and Gastelois, P. and Fujii, J. and Back, Christian (2005) Interface magnetization profiling by x-ray magnetometry of marker impurities on Fe/GaAs(001)-(4x6). Applied Physics Letters 87, 042506.

Giovanelli, L. and Panaccione, G. and Rossi, G. and Fabrizioli, M. and Tian, C. and Gastelois, P. and Fujii, J. and Back, Christian (2005) Layer-selective spectroscopy of Fe/GaAs(001): Influence of the interface on the magnetic properties. Physical Review B (PRB) 72, 045221.

Perzlmaier, Korbinian and Buess, Matthias and Back, Christian and Demidov, Vladislav E. and Hillebrands, Burkard and Demokritov, Sergej O. (2005) Spin-Wave Eigenmodes of Permalloy Squares with a Closure Domain Structure. Physical Review Letters (PRL) 94, 057202.

Thiele, Jan-Ulrich and Buess, Matthias and Back, Christian (2004) Spin dynamics of the antiferromagnetic-to-ferromagnetic phase transition in FeRh on a sub-picosecond time scale. Applied Physics Letters 85 (14), pp. 2857-2859.

Stoll, Hermann and Puzic, Aleksander and Waeyenberge, Bartel Van and Fischer, Peter and Raabe, Jörg and Buess, Matthias and Haug, Thomas and Höllinger, Rainer and Back, Christian and Weiss, Dieter and Denbeaux, Gregory (2004) High-resolution imaging of fast magnetization dynamics in magnetic nanostructures. Applied Physics Letters 84 (17), pp. 3328-3330.

Giovanelli, Luca and Tian, C. and Gastelois, P. and Panaccione, G. and Fabrizioli, M. and Hochstrasser, M. and Galaktionov, M. and Back, Christian and Rossi, G. (2004) Magnetization profile at the Fe/GaAs(001)-4x6 interface. Physica B Condensed Matter 345 (1-4), pp. 177-180.

Buess, M. and Höllinger, R. and Haug, T. and Perzlmaier, Korbinian and Krey, Uwe and Pescia, D. and Scheinfein, M. and Weiss, Dieter and Back, Christian (2004) Fourier Transform Imaging of Spin Vortex Eigenmodes. Physical Review B (PRB) 93, 077207.

Fischer, P. and Stoll, H. and Puzic, A. and Wayenberge, B. and Raabe, Jörg and Haug, T. and Denbeaux, G. and Pearson, A. and Höllinger, R. and Back, Christian and Weiss, Dieter and Schütz, G. (2004) Imaging sub-ns spin dynamics in magnetic nanostructures with magnetic transmission X-ray microscopy. AIP Conference Proceedings 709, p. 1291.

Schömig, H. and Halm, S. and Bachera, G. and Forchel, A. and Kipferl, W. and Back, Christian and Puls, J. and Henneberger, F. (2004) Micromagnetoluminescence on ferromagnet semiconductor hybrid nanostructures. Journal of Applied Physics 95, p. 7411.

Bel'kov, V. and Ganichev, Sergey and Schneider, Petra and Back, Christian and Oestreich, M. and Rudolf, J. and Hägele, D. and Golub, L. and Wegscheider, Werner and Prettl, Wilhelm (2003) Circular photogalvanic effect at inter-band excitation in semiconductor quantum wells. Solid State Communications 128 (8), pp. 283-286.

Buess, Matthias and Acremann, Y. and Kashuba, A. and Back, Christian and Pescia, D. (2003) Pulsed precessional motion on the 'back of an envelope'. Journal of Physics: Condensed Matter 15 (24), R1093-R1100.

Ganichev, Sergey and Danilov, Sergey and Sollinger, M. and Zimmermann, J. and Moskalenko, A. and Perel, V. and Yassievich, I. and Back, Christian and Prettl, Wilhelm (2003) Magnetic field effect on tunnel ionization of deep impurities by terahertz radiation. Physica B Condensed Matter 340-34, pp. 1155-1158.

Weber, Wolfgang and Riesen, S. and Back, Christian and Shorikov, A. and Anisimov, V. and Siegmann, H. (2002) Spin Motion of Electrons during Reflection from a Ferromagnetic Surface. Physical Review B (PRB) B 66 (10), p. 100405.

Acremann, Y. and Kashuba, A. and Buess, Matthias and Pescia, D. and Back, Christian (2002) Magnetic Spatial Non-Uniformities on the Picosecond Timescale. Journal of Magnetism and Magnetic Materials 239 (1-3), pp. 346-350.

Acremann, Y. and Buess, Matthias and Back, Christian and Dumm, Martin and Bayreuther, Günther and Pescia, D. (2001) Ultrafast Generation of Magnetic Fields in a Schottky Diode. Nature Physics 414 (6859), pp. 51-54.

Acremann, Y. and Back, Christian and Buess, M. and Pescia, D. and Pokrovsky, V. (2001) Bifurcation in Precessional Switching. Applied Physics Letters 79, p. 2228.

Back, Christian and Würsch, C. and Kerkmann, D. and Pescia, D. (1994) Giant Magnetic Susceptibility in Fe and Co Epitaxial Films. Zeitschrift für Physik B - condensed matter 96 (1), pp. 1-3.

Book Section

Back, Christian and Perzlmaier, Korbinian and Buess, M. (2006) Dynamic aspects of magnetism. In: Magnetism a synchrotron approach. Springer Verlag, Berlin.

Back, Christian and Pescia, D. and Buess, M. (2006) Vortex dynamics. In: Spin Dynamics in Confined Magnetic Structures III. Springer Verlag, Berlin.

Ganichev, Sergey and Danilov, Sergey and Sollinger, M. and Zimmermann, J. and Moskalenko, A. and Perel, V. and Yassievich, I. and Back, Christian and Prettl, Wilhelm (2003) Magnetic field effect on tunnel ionization of deep impurities by terahertz radiation. In: Hiromoto, N., (ed.) Int. Conf. IR&MM-Waves, Otsu (Japan) (2003), Conf. Digest, W5-1. ., Japan.

Conference or Workshop Item

Schneider, Petra and Ganichev, Sergey and Back, Christian and Wegscheider, Werner and Prettl, Wilhelm and Belkov, Vassilij and Golub, Leonid and Oestreich, M. and Rudolph, J. and Hägele, D. (2004) Circular photogalvanic effect at inter-band excitation in semiconductor quantum wells. In: 27th International Conference on the Physics of Semiconductors, 26. - 30. Juli 2004, Flagstaff, Arizona.

Schneider, Petra and Ganichev, Sergey and Belkov, Vassilij and Back, Christian and Oestreich, M. and Rudolph, J. and Hägele, D. and Golub, Leonid and Wegscheider, Werner (2004) Zirkular photogalvanischer Effekt bei Interband-Anregung in Quantentrögen. In: Frühjahrstagung der Deutschen-Physikalischen-Gesellschaft, 8. - 12. März 2004, Regensburg.

Ganichev, Sergey and Danilov, Sergey and Sollinger, M. and Zimmermann, J. and Moskalenko, A. and Perel, V. and Yassievich, I. and Back, Christian and Prettl, Wilhelm (2003) Magnetic field effect on tunnel ionization of deep impurities by terahertz radiation. In: Proc. of 28th International Conference on Infrared and Millimeter Waves (IRMMW2003), 29. September - 3. Oktober 2003, Otsu, Shiga, Japan.

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