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Number of items: 66.

Article

Wei, Dahai and Obstbaum, Martin and Ribow, Mirko and Back, Christian and Woltersdorf, Georg (2014) Spin Hall voltages from a.c. and d.c. spin currents. Nature Communications 5 (3768).

Lange, C. and Maag, T. and Hohenleutner, Matthias and Huber, Rupert and Baierl, S. and Schubert, O. and Edwards, E. and Bougeard, Dominique and Woltersdorf, Georg (2014) Extremely non-perturbative terahertz nonlinearities in GaAs metamaterials. Physical Review Letters. (Submitted)

Gareev, R. R. and Buchmeier, M. and Kiesling, M. and Woltersdorf, Georg and Back, C. H. (2011) Anomalous antiferromagnetic coupling in Fe/Si/Fe structures with Co “dusting”. AIP Advances.

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).

Gareev, R. R. and Buchmeier, M. and Kiessling, Matthias and Woltersdorf, Georg and Back, Christian H. (2011) Anomalous antiferromagnetic coupling in Fe/Si/Fe structures with Co "dusting''. AIP Advances 1 (4), 042155.

Weiler, Mathias and Czeschka, Franz D. and Brandlmaier, Andreas and Imort, Inga-Mareen and Reiss, Günter and Thomas, Andy and Woltersdorf, Georg and Gross, Rudolf and Goennenwein, Sebastian T. B. (2011) Magnetic microstructure and magnetotransport in Co2FeAl Heusler compound thin films. Applied Physics Letters 98 (4), 042501.

Brandlmaier, A. and Geprägs, S. and Woltersdorf, Georg and Gross, R. and Goennenwein, S. T. B. (2011) Nonvolatile, reversible electric-field controlled switching of remanent magnetization in multifunctional ferromagnetic/ferroelectric hybrids. Journal of Applied Physics 110 (4), 043913.

Moore, T. A. and Klaeui, M. and Heyne, L. and Moehrke, P. and Backes, D. and Rhensius, J. and Ruediger, U. and Heyderman, L. J. and Thiele, J. -U. and Woltersdorf, Georg and Back, C. H. and Rodriguez, A. Fraile and Nolting, F. and Mentes, T. O. and Nino, M. A. and Locatelli, A. and Potenza, A. and Marchetto, H. and Cavill, S. and Dhesi, S. S. (2009) Scaling of spin relaxation and angular momentum dissipation in permalloy nanowires. Physical Review B (PRB) 80 (13).

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.

Belmeguenai, M. and Zighem, F. and Woltersdorf, Georg and Roussigné, Y. and Chérif, S.M. and Westerholt, K. and Bayreuther, Günther (2009) Anisotropy and dynamic properties of Co2MnGe Heusler thin films. Journal of Magnetism and Magnetic Materials 321 (7), pp. 750-753.

Martin, T. and Woltersdorf, Georg and Stamm, C. and Duerr, H. A. and Mattheis, R. and Back, Christian H. and Bayreuther, Günther (2009) Layer resolved magnetization dynamics in coupled magnetic films using time-resolved x-ray magnetic circular dichroism with continuous wave excitation. Journal of Applied Physics 105 (7), 07D310.

Radu, I. and Woltersdorf, Georg and Kiessling, M. and Melnikov, A. and Bovensiepen, U. and Thiele, J. -U. and Back, Christian H. (2009) Laser-Induced Magnetization Dynamics of Lanthanide-Doped Permalloy Thin Films. Physical Review Letters (PRL) 102 (11), p. 117201.

Weigand, Markus and Van Waeyenberge, Bartel and Vansteenkiste, Arne and Curcic, Michael and Sackmann, Vitalij and Stoll, Hermann and Tyliszczak, Tolek and Kaznatcheev, Konstantine and Bertwistle, Drew and Woltersdorf, Georg and Back, Christian H. and Schuetz, Gisela (2009) Vortex Core Switching by Coherent Excitation with Single In-Plane Magnetic Field Pulses. Physical Review Letters (PRL) 102 (7), 077201.

Belmeguenai, M. and Zighem, F. and Roussigne, Y. and Cherif, S-M. and Moch, P. and Westerholt, K. and Woltersdorf, Georg and Bayreuther, Günther (2009) Microstrip line ferromagnetic resonance and Brillouin light scattering investigations of magnetic properties of Co2MnGe Heusler thin films. Physical Review B (PRB) 79 (2), 024419.

Belmeguenai, M. and Zighem, F. and Roussigné, Y. and Chérif, S-M. and Moch, P. and Westerholt, K. and Woltersdorf, Georg and Bayreuther, Günther (2009) Microstrip line ferromagnetic resonance and Brillouin light scattering investigations of magnetic properties of Co2MnGe Heusler thin films. Physical Review B (PRB) 79 (2), 024419.

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.

Maccherozzi, F. and Sperl, M. and Panaccione, G. and Minar, J. and Polesya, S. and Ebert, H. and Wurstbauer, U. and Hochstrasser, M. and Rossi, G. and Woltersdorf, Georg and Wegscheider, Werner and Back, Christian H. (2008) Evidence for a Magnetic Proximity Effect up to Room Temperature at Fe/(Ga,Mn)As Interfaces. Physical Review Letters (PRL) 101 (26), p. 267201.

Curcic, Michael and Van Waeyenberge, Bartel and Vansteenkiste, Arne and Weigand, Markus and Sackmann, Vitalij and Stoll, Hermann and Faehnle, Manfred and Tyliszczak, Tolek and Woltersdorf, Georg and Back, Christian H. and Schuetz, Gisela (2008) Polarization Selective Magnetic Vortex Dynamics and Core Reversal in Rotating Magnetic Fields. Physical Review Letters (PRL) 101 (19), p. 197204.

Belmeguenai, M. and Martin, T. and Woltersdorf, Georg and Bayreuther, Günther and Baltz, V. and Suszka, A. K. and Hickey, B. J. (2008) Microwave spectroscopy with vector network analyzer for interlayer exchange-coupled symmetrical and asymmetrical NiFe/Ru/NiFe. Journal of Physics: Condensed Matter 20 (34), p. 5206.

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).

Perzlmaier, Korbinian and Woltersdorf, Georg and Back, Christian H. (2008) Observation of the propagation and interference of spin waves in ferromagnetic thin films. Physical Review B (PRB) 77 (5).

Woltersdorf, Georg and Mosendz, O. and Heinrich, B. and Back, Christian H. (2007) Magnetization dynamics due to pure spin currents in magnetic double layers. Physical Review Letters (PRL) 99 (24), p. 246603.

Woltersdorf, Georg and Back, Christian H. (2007) Microwave assisted switching of single domain Ni80Fe20 elements. Physical Review Letters (PRL) 99 (22), p. 227207.

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.

Belmeguenai, M. and Martin, T. and Woltersdorf, Georg and Maier, M. and Bayreuther, Günther (2007) Frequency- and time-domain investigation of the dynamic properties of interlayer-exchange-coupled Ni81Fe19/Ru/Ni81Fe19 thin films. Physical Review B (PRB) 76 (10), p. 104414.

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).

Heinrich, B. and Woltersdorf, Georg (2007) Intrinsic spin relaxation processes in metallic magnetic multilayers. JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM 20 (2), pp. 83-89.

Kuepper, K. and Bischoff, L. and Akhmadaliev, Ch. and Fassbender, J. and Stoll, H. and Chou, K. W. and Puzic, A. and Fauth, K. and Dolgos, D. and Schuetz, G. and Van Waeyenberge, B. and Tyliszczak, T. and Neudecker, I. and Woltersdorf, Georg and Back, Christian H. (2007) Vortex dynamics in Permalloy disks with artificial defects: Suppression of the gyrotropic mode. Applied Physics Letters 90 (6), 062506.

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.

Woltersdorf, Georg and Back, C. H. (2007) Microwave assisted switching of single domain NiFe elements. Physical Review Letters (PRL) 99, p. 227207.

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.

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.

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 H. (2006) Influence of surface treatment on the magnetic properties of GaxMn1−xAs thin films. Physical Review B (PRB) 74 (10), pp. 104421-635.

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.

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.

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.

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.

Stamm, C and Tudosa, I and Siegmann, HC and Stohr, J and Dobin, AY and Woltersdorf, Georg and Heinrich, B and Vaterlaus, A (2005) Dissipation of spin angular momentum in magnetic switching. Physical Review Letters (PRL) 94 (19), p. 197603.

Foros, J and Woltersdorf, Georg and Heinrich, B and Brataas, A (2005) Scattering of spin current injected in Pd(001). Journal of Applied Physics 97 (10, Pa), 10A714.

Koveshnikov, A and Woltersdorf, Georg and Liu, JQ and Kardasz, B and Mosendz, O and Heinrich, B and Kavanagh, KL and Bach, P and Bader, AS and Schumacher, C and Ruster, C and Gould, C and Schmidt, G and Molenkamp, LW and Kumpf, C (2005) Structural and magnetic properties of NiMnSb/InGaAs/InP(001). Journal of Applied Physics 97 (7), 073906.

Woltersdorf, Georg and Bayreuther, Günther (2005) Multitalente zur Datenspeicherung? Physik Journal.

Zhu, X. and Buchanan, K. and Woltersdorf, Georg and Liang, J. and Gruetter, P. and Metlushko, V. and Meldrum, A. and Heinrich, B. and Freeman, M.R. (2004) Spin Relaxation from Continuous Film to Magnetic Nanostructures. 2004 International Conference on MEMS, NANO and Smart Systems, pp. 1-4.

Heinrich, B and Woltersdorf, Georg and Urban, R and Mosendz, O and Schmidt, G and Bach, P and Molenkamp, L and Rozenberg, E (2004) Magnetic properties of NiMnSb(001) films grown on InGaAs/InP(001). Journal of Applied Physics 95 (11, Pa), pp. 7462-7464.

Woltersdorf, Georg and Heinrich, B and Woltersdorf, J and Scholz, R (2004) Spin dynamics in ultrathin film structures with a network of misfit dislocations. Journal of Applied Physics 95 (11, Pa), pp. 7007-7009.

Woltersdorf, Georg and Heinrich, B. (2004) Two-magnon scattering in a self-assembled nanoscale network of misfit dislocations. Physical Review B (PRB) 69 (18).

Bach, P. and Bader, A.S. and Ruster, C. and Gould, C. and Becker, C.R. and Schmidt, G. and Molenkamp, L.W. and Weigand, W. and Kumpf, C. and Umbach, E. and Urban, R. and Woltersdorf, Georg and Heinrich, B. (2003) Molecular-beam epitaxy of the half-Heusler alloy NiMnSb on (In,Ga)As/InP (001). Applied Physics Letters 83 (3), pp. 521-523.

Heinrich, B and Tserkovnyak, Y and Woltersdorf, Georg and Brataas, A and Urban, R and Bauer, GEW (2003) Dynamic exchange coupling in magnetic bilayers. Physical Review Letters (PRL) 90 (18), p. 187601.

Heinrich, B and Woltersdorf, Georg and Urban, R and Simanek, E (2003) Role of dynamic exchange coupling in magnetic relaxations of metallic multilayer films (invited). Journal of Applied Physics 93 (10, Pa), pp. 7545-7550.

Urban, R and Heinrich, B and Woltersdorf, Georg (2003) Semiclassical theory of spin transport in magnetic multilayers. Journal of Applied Physics 93 (10, Pa), pp. 8280-8282.

Heinrich, B. and Woltersdorf, Georg and Urban, R. and Simanek, E. (2003) Role of spin current in magnetic relaxations of metallic multilayer films. Journal of Magnetism and Magnetic Materials 258 (Sp. Is), pp. 376-381.

Heinrich, B. and Urban, R. and Woltersdorf, Georg (2002) Magnetic relaxations in metallic multilayers. IEEE Transactions on Magnetics 38 (5, Par), pp. 2496-2501.

Heinrich, B and Urban, R and Woltersdorf, Georg (2002) Magnetic relaxation in metallic films: Single and multilayer structures. JOURNAL OF APPLIED PHYSICS 91 (10, Pa), pp. 7523-7525.

Urban, R and Heinrich, B and Woltersdorf, Georg and Ajdari, K and Myrtle, K and Cochran, JF and Rozenberg, E (2002) Nanosecond magnetic relaxation processes in ultrathin metallic films prepared by MBE. Physical Review B (PRB) 65 (2), 020402(R).

Woltersdorf, Georg and Seifert, G and Graener, H and Pignolet, A and Hesse, D (2002) Nonlinear optical probing of nanocrystalline orientation in epitaxial ferroelectric thin films. Journal of Applied Physics 91 (1), pp. 362-366.

Woltersdorf, Georg and Urban, R. and Heinrich, B. (2002) Role of Spin Momentum Current in Magnetic Non-Local Damping of Ultrathin Film Structures. MRS Fall Proceedings 746 (R 2.6).

Urban, R and Woltersdorf, Georg and Heinrich, B (2001) Gilbert damping in single and multilayer ultrathin films: Role of interfaces in nonlocal spin dynamics. Physical Review Letters (PRL) 87 (21), p. 217204.

Urban, R. and Woltersdorf, Georg and Heinrich, B. (2001) Gilbert Damping in Single and Multilayer Ultrathin Films: Role of Interfaces in Nonlocal Spin Dynamics. Physical Review Letters (PRL) 87, p. 217204.

Thesis

Woltersdorf, Georg (2004) Spin-Pumping and Two-magnon
Scattering in Magnetic Multilayers.
PhD, Simon Fraser University.

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