Works matching AU Pontius, Niko

Results: 7

Tuning ultrafast demagnetization with ultrashort spin polarized currents in multi-sublattice ferrimagnets.

Published in:

Nature Communications, 2025, v. 16, n. 1, p. 1, doi. 10.1038/s41467-025-58411-3

By:

Gupta, Deeksha;
Pankratova, Maryna;
Riepp, Matthias;
Pereiro, Manuel;
Sanyal, Biplab;
Ershadrad, Soheil;
Hehn, Michel;
Pontius, Niko;
Schüßler-Langeheine, Christian;
Abrudan, Radu;
Bergeard, Nicolas;
Bergman, Anders;
Eriksson, Olle;
Boeglin, Christine

Publication type:

Article

Photo-induced antiferromagnetic-ferromagnetic and spin-state transition in a double-perovskite cobalt oxide thin film.

Published in:

Communications Physics, 2022, v. 5, n. 1, p. 1, doi. 10.1038/s42005-022-00823-4

By:

Zhang, Yujun;
Katayama, Tsukasa;
Chikamatsu, Akira;
Schüßler-Langeheine, Christian;
Pontius, Niko;
Hirata, Yasuyuki;
Takubo, Kou;
Yamagami, Kohei;
Ikeda, Keisuke;
Yamamoto, Kohei;
Hasegawa, Tetsuya;
Wadati, Hiroki

Publication type:

Article

Robust Magnetic Order Upon Ultrafast Excitation of an Antiferromagnet.

Published in:

Advanced Materials Interfaces, 2022, v. 9, n. 36, p. 1, doi. 10.1002/admi.202201340

By:

Sang-Eun Lee;
Windsor, Yoav William;
Fedorov, Alexander;
Kliemt, Kristin;
Krellner, Cornelius;
Schüßler-Langeheine, Christian;
Pontius, Niko;
Wolf, Martin;
Atxitia, Unai;
Vyalikh, Denis V.;
Rettig, Laurenz

Publication type:

Article

Analysis of the halo background in femtosecond slicing experiments.

Published in:

Journal of Synchrotron Radiation, 2016, v. 23, n. 3, p. 700, doi. 10.1107/S160057751600401X

By:

Schick, Daniel;
Le Guyader, Loïc;
Pontius, Niko;
Radu, Ilie;
Kachel, Torsten;
Mitzner, Rolf;
Zeschke, Thomas;
Schüβler-Langeheine, Christian;
Föhlisch, Alexander;
Holldack, Karsten

Publication type:

Article

FemtoSpeX: a versatile optical pump-soft X-ray probe facility with 100 fs X-ray pulses of variable polarization.

Published in:

Journal of Synchrotron Radiation, 2014, v. 21, n. 5, p. 1090, doi. 10.1107/S1600577514012247

By:

Holldack, Karsten;
Bahrdt, Johannes;
Balzer, Andreas;
Bovensiepen, Uwe;
Brzhezinskaya, Maria;
Erko, Alexei;
Eschenlohr, Andrea;
Follath, Rolf;
Firsov, Alexander;
Frentrup, Winfried;
Le Guyader, Loïc;
Kachel, Torsten;
Kuske, Peter;
Mitzner, Rolf;
Müller, Roland;
Pontius, Niko;
Quast, Torsten;
Radu, Ilie;
Schmidt, Jan-Simon;
Schüβler-Langeheine, Christian

Publication type:

Article

A novel monochromator for experiments with ultrashort X-ray pulses.

Published in:

Journal of Synchrotron Radiation, 2013, v. 20, n. 4, p. 522, doi. 10.1107/S0909049513008613

By:

Brzhezinskaya, Maria;
Firsov, Alexander;
Holldack, Karsten;
Kachel, Torsten;
Mitzner, Rolf;
Pontius, Niko;
Schmidt, Jan-Simon;
Sperling, Mike;
Stamm, Christian;
Föhlisch, Alexander;
Erko, Alexei

Publication type:

Article

Flipping the helicity of X-rays from an undulator at unprecedented speed.

Published in:

Communications Physics, 2020, v. 3, n. 1, p. 1, doi. 10.1038/s42005-020-0331-5

By:

Holldack, Karsten;
Schüssler-Langeheine, Christian;
Goslawski, Paul;
Pontius, Niko;
Kachel, Torsten;
Armborst, Felix;
Ries, Markus;
Schälicke, Andreas;
Scheer, Michael;
Frentrup, Winfried;
Bahrdt, Johannes

Publication type:

Article