FEMTOSPEX-Magnetism

Femto-Second-Pump-Probe

Publikationen

2017

Ferté, T.; Bergeard, N.; Le Guyader, L.; Hehn, M.; Malinowski, G.; Terrier, E.; Otero, E.; Holldack, K.; Pontius, N.; Boeglin, C.: Element-resolved ultrafast demagnetization rates in ferrimagnetic CoDy. , Physical Review B 96 (2017), p. 134303-8
doi:10.1103/PhysRevB.96.134303

Eschenlohr, A.; Persichetti, L.; Kachel, T.; Gabureac, M.; Gambardella, P.; Stamm, C.: Spin currents during ultrafast demagnetization of ferromagnetic bilayers. , Journal of Physics / Condensed Matter 29 (2017), p. 384002/1-8
doi:10.1088/1361-648X/aa7dd3

Ferté, T.; Bergeard, N.; Malinowski, G.; Abrudan, R.; Kachel, T.; Holldack, K.; Hehn, M.; Boeglin, C.: Ultrafast hot-electron induced quenching of Tb 4f magnetic order. , Physical Review B 96 (2017), p. 144427/1-7
doi:10.1103/PhysRevB.96.144427

2016

Pontius, N.; Holldack, K.; Schüßler-Langeheine, C.; Kachel, T.; Mitzner, R.: The FemtoSpeX facility at BESSY II. , Journal of Large Scale Research Facilities JLSRF 2 (2016), p. A-46
doi:10.17815/jlsrf-2-71

2015

Bergeard, N.; Lopez-Flores, V.; Halte, V.; Hehn, M.; Stamm, C.; Pontius, N.; Beaurepaire, E.; Boeglin, C.: Element- and time-resolved dynamics in rare-earth/transition metals alloys. , In: Bigot, J.-Y., Hübner, W., Rasing, T., Chantrell, R. (eds.) [Ed.] : Ultrafast Magnetism I : proceedings of the International Conference UMC 2013 Strasbourg, France, October 28th - November 1st, 2013. Amsterdam: Springer , 2015 (Springer Proceedings in Physics). - ISBN 978-3-319-07742-0, p. 310-312
doi:10.1007/978-3-319-07743-7_96

Radu, I.; Stamm, C.; Eschenlohr, A.; Radu, F.; Abrudan, R.; Vahaplar, K.; Kachel, T.; Pontius, N.; Mitzner, R.; Holldack, K.; Föhlisch, A.; Evans, R. F. L.; Ostler, T. A.; Mentink, J.; Chantrell, R. W.; Tsukamoto, A.; Itoh, A.; Kirilyuk, A.; Kimel, A. V.; Rasing, Th.: Engineering Ultrafast Magnetism. , In: Jean-Yves Bigot ... [Ed.] : Ultrafast Magnetism I : proceedings of the International Conference UMC 2013 Strasbourg, France, October 28th - November 1st, 2013. Berlin: Springer, 2015 (Springer Proceedings in Physics ; 159). - ISBN 978-3-319-07743-7, p. 297-299
doi:10.1007/978-3-319-07743-7_92

Boschker, J.E.; Wang, R.N.; Bragaglia, V.; Fons, P.; Giussani, A.; Le Gurader, L.; Beye, M.; Radu, I.; Kolobov, A.V.; Holldack, K; Calarco, R.: Laser-driven switching dynamics in phase change materials investigated by time-resolved x-ray absorption spectroscopy. , Phase Transitions 88 (2015), p. 82-89
doi:10.1080/01411594.2014.971322

Radu, I.; Stamm, C.; Eschenlohr, A.; Radu, F.; Abrudan, R.; Vahaplar, K.; Kachel, T.; Pontius, N.; Mitzner, R.; Holldack, K.; Föhlisch, A.; Ostler, T.A.; Mentink, J.H.; Evans, R.F.L.; Chantrell, R.W.; Tsukamoto, A.; Itoh, A.; Kirilyuk, A.; Kimel, A.V.; Rasing, Th.: Ultrafast and Distinct Spin Dynamics in Magnetic Alloys. , Spin 5 (2015), p. 1550004/1-10
doi:10.1142/S2010324715500046

2014

Holldack, K.; Bahrdt, J.; Balzer, A.; Bovensiepen, U.; Brzhezinskaya, M.; Erko, A.; Eschenlohr, A.; Follath, R.; Firsov, A.; Frentrup, W.; Le Guyader, L.; Kachel, T.; Kuske, P.; Mitzner, R.; Mueller, R.; Pontius, N.; Quast, T.; Radu, I.; Schmidt, J.-S.; Schuessler-Langeheine, C.; Sperling, M.; Stamm, C.; Trabant, C.; Föhlisch, A.: FemtoSpeX: a versatile optical pump-soft X-ray probe facility with 100 fs X-ray pulses of variable polarization. , Journal of Synchrotron Radiation 21 (2014), p. 1090-1104
doi:10.1107/S1600577514012247

Eschenlohr, A.; Sultan, M.; Melnikov, A.; Bergeard, N.; Wieczorek, J.; Kachel, T.; Stamm, C.; Bovensiepen, U.: Role of spin-lattice coupling in the ultrafast demagnetization of Gd1-xTbx alloys. , Physical Review B 89 (2014), p. 214423/1-9
doi:10.1103/PhysRevB.89.214423

Bergeard, N.; López-Flores, V.; Halté, V.; Hehn, M.; Stamm, C.; Pontius, N.; Beaurepaire, E.; Boeglin, C.: Ultrafast angular momentum transfer in multisublattice ferrimagnets. , Nature Communications 5 (2014), p. 3466/1-7
doi:10.1038/ncomms4466

2013

Brzhezinskaya, M.; Firsov, A.; Holldack, K.; Kachel, T.; Mitzner, R.; Pontius, N.; Schmidt, J.-S.; Sperling, M.; Stamm, C.; Föhlisch, A.; Erko, A.: A novel monochromator for experiments with ultrashort X-ray pulses. , Journal of Synchrotron Radiation 20 (2013), p. 522-530
doi:10.1107/S0909049513008613

Lopez-Flores, V.; Bergeard, N.; Halte, V.; Stamm, C.; Pontius, N.; Hehn, M.; Otero, E.; Beaurepair, E.; Boeglin, C.: Role of critical spin fluctuations in ultrafast demagnetization of transition-metal rare-earth alloys. , Physical Review B 87 (2013), p. 214412/1-7
doi:10.1103/PhysRevB.87.214412

Eschenlohr, A.; Battiato, M.; Maldonado, P.; Pontius, N.; Kachel, T.; Holldack, K.; Mitzner, R.; Föhlisch, A.; Oppeneer, P.M.; Stamm, C.: Ultrafast spin transport as key to femtosecond demagnetization. , Nature Materials 12 (2013), p. 332-336
doi:10.1038/NMAT3546

2012

Eschenlohr, A.; Melnikov, A.; Wieczorek, J.; Bergeard, N.; Stamm, C.; Kachel, T.; Mitzner, R.; Holldack, K.; Wietstruk, M.; Döbrich, K.; Weinelt, M.; Bovensiepen, U.: Accessing the timescale of indirect exchange interaction in GdTb alloy by time-resolved x-ray spectroscopy. , DPG Frühjahrstagung 2012 Berlin, 25.03.2012 - 30.03.2012 (2012)

Eschenlohr, A.: Element-resolved Ultrafast Magnetization Dynamics in Ferromagnetic Alloys and Multilayers. , 2012 (Schriftenreihe des HZB - Examensarbeiten ; HZB-B 39)

Eschenlohr, A.; Radu, I.; Stamm, C.; Vahaplar, K.; Kachel, T.; Pontius, N.; Mitzner, R.; Holldack, K.; Föhlisch, A.; Radu, F.; Evans, R.; Ostler, T.; Mentink, J.; Chantrell, R.; Tsukamoto, A.; Itoh, A.; Kirilyuk, A.; Kimel, A.; Rasing, T.: Element-resolved Ultrafast Spin Dynamics in Multicomponent Ferromagnets and Ferrimagnets. , DPG Frühjahrstagung 2012 Berlin, 25.03.2012 - 30.03.2012 (2012)

Stamm, C.; Eschenlohr, A.; Pontius, N.; Kachel, T.: Hot Electron Mediated Ultrafast Demagnetization of Ni. , XVIII International Conference on Ultrafast Phenomena Lausanne, Schweiz, 09.07.2012 - 13.07.2012 (2012)

Stamm, C.; Eschenlohr, A.; Pontius, N.; Kachel, T.: Non-optical triggering of ultrafast demagnetization by a pulse of hot electrons. , Joint European Magnetic Symposia JEMS 2012 Parma, Italien, 09.09.2012 - 14.09.2012 (2012)

López-Flores, V.; Arabski, J.; Stamm, C.; Halté, V.; Pontius, N.; Beaurepaire, E.; Boeglin, C.: Time-resolved x-ray magnetic circular dichroism study of ultrafast demagnetization in a CoPd ferromagnetic film excited by circularly polarized laser pulse. , Physical Review B 86 (2012), p. 014424/1-6
doi:10.1103/PhysRevB.86.014424

Stamm, C.; Eschenlohr, A.; Pontius, N.; Kachel, T.: Ultrafast Demagnetization by a Laser-Generated Hot Electron Pulse. , DPG Frühjahrstagung Berlin, 25.03.2012 - 30.03.2012 (2012)

Radu, I.; Vahaplar, K.; Stamm, C.; Kachel, T.; Pontius, N.; Radu, F.; Abrudan, R.; Dürr, H.; Ostler, T.; Barker, J.; Evans, R.; Chantrell, R.; Tsukamoto, A.; Itoh, A.; Kirilyuk, A.; Rasing, T.; Kimel, A.: Ultrafast Magnetism as Seen by X-rays. , Proceedings of SPIE 8260 (2012), p. 82601M/1-9
doi:10.1117/12.907433

Stamm, Christian: Ultrafast Magnetization Dynamics Investigated With fs X-ray Spectroscopy. , Seminarvortrag am Catalan Institute of Nanotechnology (ICN) Barcelona, Spanien, 08.11.2012 - 08.11.2012 (2012)

Eschenlohr, A.; Battiato, M.; Maldonado, P.; Pontius, N.; Kachel, T.; Holldack, K.; Mitzner, R.; Föhlisch, A.; Oppeneer, P.; Stamm, C.: Ultrafast spin transport as key to femtosecond demagnetization. , Fourth Joint BER II and BESSY II Users' Meeting Berlin, 12.12.2012 - 14.12.2012 (2012)

Eschenlohr, A.; Battiato, M.; Maldonado, P.; Pontius, N.; Kachel, T.; Holldack, K.; Mitzner, R.; Föhlisch, A.; Oppeneer, P.M.; Stamm, C.: Ultrafast spin transport as mechanism for femtosecond demagnetization. , 4th Joint BER II and BESSY II Users Meeting Berlin, 12.12.2012 - 14.12.2012 (2012)

2011

Wietstruk, M.; Melnikov, A.; Stamm, C.; Kachel, T.; Pontius, N.; Sultan, M.; Gahl, C.; Weinelt, M.; Duerr, H.A.; Bovensiepen, U.: Hot-Electron-Driven Enhancement of Spin-Lattice Coupling in Gd and Tb 4f Ferromagnets Observed by Femtosecond X-Ray Magnetic Circular Dichroism. , Physical Review Letters 106 (2011), p. 127401/1-4
doi:10.1103/PhysRevLett.106.127401

Radu, I.; Vahaplar, K.; Stamm, C.; Kachel, T.; Pontius, N.; Dürr, H.A.; Ostler, T.A.; Barker, J.; Evans, R.F.L.; Chantrell, R.W.; Tsukamoto, A.; Itoh, A.; Kirilyuk, A.; Rasing, Th.; Kimel, A.V.: Transient ferromagnetic-like state mediating ultrafast reversal of antiferromagnetically coupled spins. , Nature 472 (2011), p. 205-208
doi:10.1038/nature09901

2010

Boeglin, C.; Beaurepaire, E.; Halte, V.; Lopez-Flores, V.; Stamm, C.; Pontius, N.; Duerr, H.A.; Bigot, J.-Y.: Distinguishing the ultrafast dynamics of spin and orbital moments in solids. , Nature 465 (2010), p. 458-U78
doi:10.1038/nature09070

Stamm, C.; Pontius, N.; Kachel, T.; Wietstruk, M.; Dürr, H.A.: Femtosecond x-ray absorption spectroscopy of spin and orbital angular momentum in photoexcited Ni films during ultrafast demagnetization. , Physical Review B 81 (2010), p. 104425/1-4
doi:10.1103/PhysRevB.81.104425

Radu, I.; Stamm, C.; Pontius, N.; Kachel, T.; Ramm, P.; Thiele, J.-U.; Dürr, H.A.; Back, C.H.: Laser-induced generation and quenching of magnetization on FeRh studied with time-resolved x-ray magnetic circular dichroism. , Physical Review B 81 (2010), p. 104415/1-5
doi:10.1103/PhysRevB.81.104415

2009

Martin, T.; Woltersdorf, G.; Stamm, C.; Duerr, H.A.; Mattheis, R.; Back, C.H.; Bayreuther, G.: 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 (2009), p. 07D310/1-3
doi:10.1063/1.3068650

Kachel, T.; Pontius, N.; Stamm, C.; Wietstruk, M.; Aziz, E. F.; Duerr, H. A.; Eberhardt, W.; de Groot, F. M. F.: Transient electronic and magnetic structures of nickel heated by ultrafast laser pulses. , Physical Review B 80 (2009), p. 092404
doi:10.1103/PhysRevB.80.092404

Pontius, N.; Stamm, C.; Kachel, T.; Mitzner, R.; Quast, T.; Holldack, K.; Khan, S.; Duerr, H. A.; Eberhardt, W.: Ultrashort soft x-ray pulses from a femtosecond slicing source for time-resolved laser pump- x-ray probe experiments. , In: Paul Corkum ... [Ed.] : Ultrafast Phenomena XVI. Berlin [u.a.]: Springer, 2009 (Springer Series in Chemical Physics ; 92). - ISBN 978-3-540-95945-8, p. 119-121
doi:10.1007/978-3-540-95946-5_39

Stamm, C.; Pontius, N.; Kachel, T.; Holldack, K.; Quast, T.; Mitzner, R.; Khan, S.; Wietstruk, M.; Duerr, H.A.; Eberhardt, W.: X-ray Absorption Spectroscopy on the fs Time Scale: Ultrafast Electron and Spin Dynamics in Nickel. , In: ed. by Paul Corkum ... [Ed.] : Ultrafast Phenomena XVI. Berlin: Springer, 2009 (Springer Series in Chemical Physics ; 92) . - ISBN 978-3-540-95946-5 , p. 194-196
doi:10.1007/978-3-540-95946-5_63

FEMTOSPEX-Magnetism