Vektor Magnet

For more details and current status contact the beamline scientist(s).

Liste von Publikationen
Beamline data
Segment H05
Location (Pillar) 7.1
Source D51 (Dipole)
Monochromator PM-2
Energy range 20-1600 eV
Energy resolution --
Flux ~5E9
Polarisation Circular, Horizontal
Divergence horizontal 6 mrad
Divergence vertical 10 mrad
Focus size (hor. x vert.) in micrometers: 60x50, 800x800, variable
Fixed endstation VEKMAG
Flexible endstation(s) no
User endstation not possible
Distance Focus/last valve -- mm
Height Focus/floor level 1432 mm
Beam availability 24h/d
Phone 14834
Gratings 1200, 150 lines/mm
Polarization switching time 2 seconds
Mirror coating Ta

List Publications

  • J. Tornos et al., Ferroelectric Control of Interface Spin Filtering in Multiferroic Tunnel Junctions, Phys. Rev. Lett., 122, 037601 (2019)
  • A. Alhassanat, C. Gamer, A Rauguth, A. A. Athanasopoulou, J. Sutter, L. Volker, C. Luo, H. Ryll, F. Radu, A. A. Sapozhnik, T. Masho , E. Rentschler, and H. J. Elmers, Element-specific magnetic properties of mixed 3d-4f metallacrown, Phys. Rev. B 98, 064428 (2018)
  • L. Kipgen, M. Bernien, S. Ossinger, F. Nickel, A. Britton, L. M. Arruda, H. Naggert,  C. Luo, C. Lotze, H. Ryll, F. Radu, E. Schierle, E. Weschke, F. Tuczek, and W. Kuch, Evolution of cooperativity in the spin transition of an iron(II) complex on a graphite surface, Nature Communications 9, 2984 (2018)
  • R. Aeschlimann, D. Preziosi, P. Scheiderer, M. Sing, S. Valencia, J. Santamaria, C. Luo, H. Ryll, F. Radu, R. Claessen, C. Piamonteze,  M. Bibes,A Living-Dead Magnetic Layer at the Surface of Ferrimagnetic DyTiO3 Thin Films, Adv. Mater. 2018, 1707489 (2018)
  • A. A. Sapozhnik, C. Luo, H. Ryll, F. Radu, M. Jourdan, H. Zabel, and Hans-Joachim Elmers, Experimental determination of exchange constants in antiferromagnetic Mn2Au, Phys. Rev. B 97, 184416 (2018)
  • B. Hebler, P. Reinhardt, G. L. Katona, O. Hellwig, and M. Albrecht, Double exchange bias in ferrimagnetic heterostructures, Phys. Rev. B 95, 104410 (2017)
  • T. Noll and F. Radu, The Mechanics of the VEKMAG experiment, Proceedings of MEDSI2016, 370 (2017)

Posters and Talks

  • Florin Radu,  Probing nanoscale magnetism with soft x-rays , International Conference on Surface X-Ray and Neutron Scattering Hamburg, 07.07.2014 - 11.07.2014 (2014)
  • Florin Radu, VEKMAG,  7th Joint BER II and BESSY II User Meeting (2015)
  • F. Radu, H. Ryll, C. Luo, R. Abrudan, S. Rudorff, O. Rader, T. Noll,   W. Kuch,  A. J. Britton, l. Machado-Arruga, H. Zabel, G. Woltersdorf, and C. Back, VEKMAG - a vector magnet for BESSY II, From Matter to Materials and Life DESY, Hamburg, 14.12.2016 - 16.12.2016 (2016)
  • H. Ryll, A. Balzer,  L. Drescher, F.  Eggenstein, R. Fleischhauer, C. Kalus, O. Pawlizki, O. Rader, R. Ringel, S. Rudorff, J.-S. Schmidt,  E. Suljoti,  and F. Radu, PM2 - A new soft x-ray beamline for magnetism, From Matter to Materials and Life DESY, Hamburg, 14.12.2016 - 16.12.2016 (2016)
  • S Pöllath, C Luo, M Schön, F Radu, H Ryll, and CH Back, Soft X-ray Resonant Magnetic Scattering from the helical phase in Cu2OSeO3 at VEKMAG, DPG Dresden (2017)