FEMTOSPEX-Scattering

FEMTOSPEX-Scattering

Publications

2022

Windsor, Y.W.; Lee, S.E.; Zahn, D.; Borisov, V.; Thonig, D.; Kliemt, K.; Ernst, A.; Schüßler-Langeheine, C.; Pontius, N.; Staub, U.; Krellner, C.; Vyalikh, D.V.; Eriksson, O.; Rettig, L.: Exchange scaling of ultrafast angular momentum transfer in 4f antiferromagnets. , Nature Materials 21 (2022), p. 514-517
doi: 10.1038/s41563-022-01206-4

Zhang, Y.; Katayama, T.; Chikamatsu, A.; Schüßler-Langeheine, C.; Pontius, N.; Hirata, Y.; Takubo, K.; Yamagami, K.; Ikeda, K.; Yamamoto, K.; Hasegawa, T.; Wadati, H.: Photo-induced antiferromagnetic-ferromagnetic and spin-state transition in a double-perovskite cobalt oxide thin film. , Communications Physics 5 (2022), p. 50/1-9
doi: 10.1038/s42005-022-00823-4

Yamamoto, K.; Tsuyama, T.; Ito, S.; Takubo, K.; Matsuda, I.; Pontius, N.; Schüßler-Langeheine, C.; Minohara, M.; Kumigashira, H.; Yamasaki, Y.; Nakao, H.; Murakami, Y.; Katase, T.; Kamiya, T.; Wadati, H.: Photoinduced transient states of antiferromagnetic orderings in La1/3Sr2/3FeO3 and SrFeO3-δ thin films observed through time-resolved resonant soft x-ray scattering. , New Journal of Physics 24 (2022), p. 043012/1-9
doi: 10.1088/1367-2630/ac5f31

Lee, S.E.; Windsor, Y.W.; Fedorov, A.; Kliemt, K.; Krellner, C.; Schüßler-Langeheine, C.; Pontius, N.; Wolf, M.; Atxitia, U.; Vyalikh, D.V.; Rettig, L.: Robust Magnetic Order Upon Ultrafast Excitation of an Antiferromagnet. , Advanced Materials Interfaces 9 (2022), p. 2001340/1-10
doi: 10.1002/admi.202201340
Data-doi: 10.5281/zenodo.7145355

Parchenko, S.; Ortiz Hernández, N.; Savoini, M.; Porer, M.; Decker, M.; Burganov, B.; Bothschafter, E.M.; Dornes, C.; Windsor, Y.W.; Ramakrishnan, M.; Rettig, L.; Buzzi, M.; Schick, D.; Holldack, K.; Pontius, N.; Schüßler-Langeheine, C.; Radovic, M.; Heuver, J.A.; Noheda, B.; Johnson, S.L; Staub, U.: Ultrafast probe of magnetization dynamics in multiferroic CoCr2O4 and Co0.975Ge0.025Cr2O4. , Physical Review B 105 (2022), p. 064432/1-8
doi: 10.1103/physrevb.105.064432

2021

Rothenbach, N.; Gruner, M.E.; Ollefs, K.; Schmitz-Antoniak, C.; Salamon, S.; Zhou, P.; Li, R.; Mo, M.; Park, S.; Shen, X.; Weathersby, S.; Yang, J; Wang, X.J.; Sipr, O.; Ebert, H.; Sokolowski-Tinten, K.; Pentcheva, R.; Bovensiepen, U.; Eschenlohr, A.; Wende, H.: Effect of lattice excitations on transient near-edge x-ray absorption spectroscopy. , Physical Review B 104 (2021), p. 144302/1-9
doi: 10.1103/physrevb.104.144302

2020

Kumberg, I.; Golias, E.; Pontius, N.; Hosseinifar, R.; Frischmuth, K.; Gelen, I.; Shinwari, T.; Thakur, S.; Schüßler-Langeheine, C.; Oppeneer, P.M.; Kuch, W.: Accelerating the laser-induced demagnetization of a ferromagnetic film by antiferromagnetic order in an adjacent layer. , Physical Review B 102 (2020), p. 214418/1-8
doi: 10.1103/physrevb.102.214418

Windsor, Y.W.; Ernst, A.; Kummer, K.; Kliemt, K.; Schüßler-Langeheine, C.; Pontius, N.; Staub, U.; Chulkov, E.V.; Krellner, C.; Vyalikh, D.V.; Rettig, L.: Deterministic control of an antiferromagnetic spin arrangement using ultrafast optical excitation. , Communications Physics 3 (2020), p. 139/1-8
doi: 10.1038/s42005-020-00407-0

Bobowski, Kamil Nick: Magnetization Dynamics in the Lanthanide Metal Gadolinium. , Freie Universität Berlin, Diss., 2020

2019

Rietz, Felix: A study on the influence of antiferromagnetic layers on the demagnetization dynamics of ferromagnetic layers on the femtosecond timescale. , Berlin, Freie Universität Berlin, Bachelor, 2019

Rothenbach, N.; Gruner, M.E.; Ollefs, K.; Schmitz-Antoniak, C.; Salamon, S.; Zhou, P.; Li, R.; Mo, M.; Park, S.; Shen, X.; Weathersby, S.; Yang, J.; Wang, X.J.; Pentcheva, R.; Wende, H.; Bovensiepen, U.; Sokolowski-Tinten, K.; Eschenlohr, A.: Microscopic nonequilibrium energy transfer dynamics in a photoexcited metal/insulator heterostructure. , Physical Review B 100 (2019), p. 174301/1-11
doi: 10.1103/PhysRevB.100.174301

Izquierdo, M.; Karolak, M.; Prabhakaran, D.; Boothroyd, A.; Scherz, A.O.; Lichtenstein, A.; Molodtsov, S.L.: Monitoring ultrafast metallization in LaCoO3 with femtosecond soft x-ray spectroscopy. , Communications Physics 2 (2019), p. 8/1-8
doi: 10.1038/s42005-019-0109-9

Frischmuth, Karl: Spin dynamics in layered samples consisting of ferromagnetic and antiferromagnetic materials. , Berlin, Freie Universität Berlin, Master, 2019

2018

Brunnett, Frederic: Die Charakterisierung von anti-/ferromagnetischen Doppelschichten durch Reflexion weicher Röntgenstrahlung. , Berlin, Freie Universität Berlin, Bachelor, 2018

2017

Carva, K.; Baláz, P.; Radu, I.: Chapter 2: Laser-Induced Ultrafast Magnetic Phenomena. , In: Ekkes Brück [Ed.] : Handbook of Magnetic Materials, volume 26. Amsterdam: Elsevier, 2017. - ISBN 978-0-444-63927-1, p. 291-463
doi: 10.1016/bs.hmm.2017.09.003

Thielemann-Kühn, Nele: Optically induced ferro- and antiferromagnetic dynamics in the rare-earth metal dysprosium. , Potsdam, Universität Potsdam, Diss., 2017

Jal, E.; López-Flores, V.; Pontius, N.; Ferté, T.; Bergeard, N.; Boeglin, C.; Vodungbo, B.; Lüning, J.; Jaouen, N.: Structural dynamics during laser-induced ultrafast demagnetization. , Physical Review B 95 (2017), p. 184422/1-8
doi: 10.1103/PhysRevB.95.184422

Thielemann-Kühn, Nele; Schick, Daniel; Pontius, Niko; Trabant, Christoph; Mitzner, Rolf; Holldack, Karsten; Zabel, Hartmut; Föhlisch, Alexander; Schüßler-Langeheine, Christian: Ultrafast and Energy-Efficient Quenching of Spin Order: Antiferromagnetism Beats Ferromagnetism. , Physical Review Letters 119 (2017), p. 197202/1-6
doi: 10.1103/PhysRevLett.119.197202

2016

Tsuyama, T.; Chakraverty, S.; Macke, S.; Pontius, N.; Schüßler-Langeheine, C.; Wang, H.Y.; Tokura, Y.; Wadati, H.: Photoinduced Demagnetization and Insulator-to-Metal Transition in Ferromagnetic Insulating BaFeO3 Thin Films. , Physical Review Letters 116 (2016), p. 256402/1-5
doi: 10.1103/PhysRevLett.116.256402

Schick, D.; Eckert, S.; Pontius, N.; Mitzner, R.; Föhlisch, A.; Holldack, K.; Sorgenfrei, F.: Versatile soft X-ray-optical cross-correlator for ultrafast applications. , Structural Dynamics 3 (2016), p. 054304/1-8
doi: 10.1063/1.4964296

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

Trabant, Christoph: Ultrafast photoinduced phase transitions in complex materials probed by time-resolved resonant soft x-ray diffraction. , Potsdam, Universität Potsdam, Diss., 2014

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

de Jong, S.; Kukreja, R.; Trabant, C.; Pontius, N.; Chang, C.F.; Kachel, T.; Beye, M.; Sorgenfrei, F.; Back, H.C.; Bräuer, B; Schlotter, W.F.; Turner, J.J.; Krupin, O.; Doehler, M.; Zhu, D.; Hossain, M.A.; Scherz, A.O.; Fausti, D.; Novelli, F.; Esposito, M.; Lee, W.S.; Chuang, Y.D.; Lu, D.H.; Moore, R.G.; Yi, M.; Trigo, M.; Kirchmann, P.; Pathey, L.; Golden, M.S.; Buchholz, M.; Metcalf, P.; Parmigiani, F.; Wurth, W.; Föhlisch, A.; Schüßler-Langeheine, C.; Dürr, H.A.: Speed limit of the insulator-metal transition in magnetite. , Nature Materials 12 (2013), p. 882
doi: 10.1038/NMAT3718

Trabant, C.; Pontius, N.; Schierle, E.; Weschke, E.; Kachel, T.; Springholz, G.; Holldack, K.; Föhlisch, A.; Schüßler-Langeheine, C.: Time and momentum resolved resonant magnetic x-ray diffraction on EuTe. , EPJ Web of Conferences 41 (2013), p. 03014/1-3
doi: 10.1051/epjconf/20134103014

2010

Holldack, K.; Pontius, N.; Schierle, E.; Kachel, T.; Soltwisch, V.; Mitzner, R.; Quast, T.; Springholz, G.; Weschke, E.: Ultrafast dynamics of antiferromagnetic order studied by femtosecond resonant soft x-ray diffraction. , Applied Physics Letters 97 (2010), p. 062502
doi: 10.1063/1.3474612

2009

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

FEMTOSPEX-Scattering