Dr. Kirsten von Bergmann

Scientific Staff, group member since 2000
Subgroup: STM/SP-STM

Contact:

Phone: +49 (0)40 42838 - 6295(off); 2639(lab)
Fax:       +49 (0)40 42838 - 5311
Email:       kbergman @ physnet.uni-hamburg.de

Postal Address:
Institute of Applied Physics and Interdisciplinary Nanoscience Center Hamburg
Jungiusstr. 11A; 11A, Room:  307(off)
D-20355 Hamburg
Germany
Url: https://hp.physnet.uni-hamburg.de/kbergman/

Publications:

Colloquium: Atomic spin chains on surfaces
D.-J. Choi, N. Lorente, J. Wiebe, K. von Bergmann, A. F. Otte, and A. J. Heinrich,
Rev. Mod. Phys. 91 041001 (2019)
  arrow abstract (HTML)   arrow full text (PDF)
Isolated zero field sub-10 nm skyrmions in ultrathin Co films
S. Meyer, M. Perini, S. von Malottki, A. Kubetzka, R. Wiesendanger, K. von Bergmann, and S. Heinze,
Nature Communications 10 3823 (2019)
  arrow abstract (HTML)   arrow full text (PDF)
Nanoscale magnetic skyrmions and target states in confined geometries
D. Cortés-Ortuno, N. Romming, M. Beg, K. von Bergmann, A. Kubetzka, O. Hovorka, H. Fangohr, and R. Wiesendanger,
Phys. Rev. B 99 214408 (2019)
  arrow abstract (HTML)   arrow full text (PDF)
Tuning non-collinear magnetic states by hydrogenation
A. Finco, P.-J. Hsu, K. von Bergmann, and R. Wiesendanger,
Phys. Rev. B 99 064436 (2019)
  arrow abstract (HTML)   arrow full text (PDF)
Magnetic domain walls in strain-patterned ultrathin films
A. Finco, M. Perini, A. Kubetzka, K. von Bergmann, and R. Wiesendanger,
Phys. Rev. B 98 174435 (2018)
  arrow abstract (HTML)   arrow full text (PDF)
Pb-induced skyrmions in a double layer of Fe on Ir(111)
J. Sassmannshausen, A. Kubetzka, P.-J. Hsu, K. von Bergmann, and R. Wiesendanger,
Phys. Rev. B 98 144443 (2018)
  arrow abstract (HTML)   arrow full text (PDF)
Domain walls and Dzyaloshinskii-Moriya interaction in epitaxial Co/Ir(111) and Pt/Co/Ir(111)
M. Perini, S. Meyer, B. Dupé, S. von Malottki, A. Kubetzka, K. von Bergmann, R. Wiesendanger, and S. Heinze,
Phys. Rev. B 97 184425 (2018)
  arrow abstract (HTML)   arrow full text (PDF)
Competition of Dzyaloshinskii-Moriya and Higher-Order Exchange Interactions in Rh/Fe Atomic Bilayers on Ir(111)
N. Romming, H. Pralow, A. Kubetzka, M. Hoffmann, S. von Malottki, S. Meyer, B. Dupé, R. Wiesendanger, K. von Bergmann, and S. Heinze,,
Phys. Rev. Lett. 120 207201 (2018)
  arrow abstract (HTML)   arrow full text (PDF)
Inducing skyrmions in ultrathin Fe films by hydrogen exposure
P. J. Hsu, L. Rózsa, A. Finco, L. Schmidt, K. Palotas, E. Vedmedenko, L. Udvardi, L. Szunyogh, A. Kubetzka, K. von Bergmann, and R. Wiesendanger,
Nature Communications 9 1571 (2018)
  arrow abstract (HTML)   arrow full text (PDF)
Temperature-Induced Increase of Spin Spiral Periods
A. Finco, L. Rózsa, P.-J. Hsu, A. Kubetzka, E. Vedmedenko, K. von Bergmann, and R. Wiesendanger,
Phys. Rev. Lett. 119 037202 (2017)
  arrow abstract (HTML)   arrow full text (PDF)
Impact of the skyrmion spin texture on magnetoresistance
A. Kubetzka, Ch. Hanneken, R. Wiesendanger, and K. von Bergmann,
Phys. Rev. B 95 104433 (2017)
  arrow abstract (HTML)   arrow full text (PDF)
Electric-field-driven switching of individual magnetic Skyrmions
P.-J. Hsu, A. Kubetzka, A. Finco, N. Romming, K. von Bergmann, and R. Wiesendanger,
Nature Nanotechnology 12 123 (2017)
  arrow abstract (HTML)   arrow full text (PDF)
Tailoring noncollinear magnetism by misfit dislocation lines
A. Finco, P.-J. Hsu, A. Kubetzka, K. von Bergmann, and R. Wiesendanger,
Phys. Rev. B 94 214402 (2016)
  arrow abstract (HTML)   arrow full text (PDF)
Skyrmions at the Edge: Confinement Effects in Fe/Ir(111)
J. Hagemeister, D. Iaia, E. Y. Vedmedenko, K. von Bergmann, A. Kubetzka, and R. Wiesendanger,
Phys. Rev. Lett. 117 207202 (2016)
  arrow abstract (HTML)   arrow full text (PDF)
Coupling of Coexisting Noncollinear Spin States in the Fe Monolayer on Re(0001)
A. Palacio Morales, A. Kubetzka, K. von Bergmann, and R. Wiesendanger,
Nano Letters 16 6252 (2016)
  arrow abstract (HTML)   arrow full text (PDF)
Symmetry breaking in spin spirals and skyrmions by in-plane and canted magnetic fields
L. Schmidt, J. Hagemeister, P.-J. Hsu, A. Kubetzka, K. von Bergmann, and R. Wiesendanger,
New Journ. Phys. 18 075007 (2016)
  arrow abstract (HTML)   arrow full text (PDF)
Pinning and movement of individual nanoscale magnetic skyrmions via defects
Ch. Hanneken, A. Kubetzka, K. von Bergmann, and R. Wiesendanger,
New Journ. Phys. 18 055009 (2016)
  arrow abstract (HTML)   arrow full text (PDF)
Structural and magnetic properties of Ni/Fe nanostructures on Ir(111)
D. Iaia, A. Kubetzka, K. von Bergmann, and R. Wiesendanger,
Phys. Rev. B 93 134409 (2016)
  arrow abstract (HTML)   arrow full text (PDF)
Guiding Spin Spirals by Local Uniaxial Strain Relief
P.-J. Hsu, A. Finco, L. Schmidt, A. Kubetzka, K. von Bergmann, and R. Wiesendanger,
Phys. Rev. Lett. 116 017201 (2016)
  arrow abstract (HTML)   arrow full text (PDF)
Stability of Single Skyrmionic Bits
J. Hagemeister, N. Romming, K. von Bergmann, E.Y. Vedmedenko, and R. Wiesendanger,
Nature Communications 6 8455 (2015)
  arrow abstract (HTML)   arrow full text (PDF)
Electrical detection of magnetic skyrmions by tunnelling non-collinear magnetoresistance
C. Hanneken, F. Otte, A. Kubetzka, B. Dupé, N. Romming, K. von Bergmann, R. Wiesendanger, and S. Heinze,
Nature Nanotechnology 10 1039 (2015)
  arrow abstract (HTML)   arrow full text (PDF)
Magnetic bubbles with a twist
K. von Bergmann,
Science 349 234 (2015)
  arrow abstract (HTML)   arrow full text (PDF)
Field-Dependent Size and Shape of Single Magnetic Skyrmions
N. Romming, A. Kubetzka, C. Hanneken, K. von Bergmann, and R. Wiesendanger,
Phys. Rev. Lett. 114 177203 (2015)
  arrow abstract (HTML)   arrow full text (PDF)
Influence of the Local Atom Configuration on a Hexagonal Skyrmion Lattice
K. von Bergmann, M. Menzel, A. Kubetzka, and R. Wiesendanger,
Nano Lett. 15 3280 (2015)
  arrow abstract (HTML)   arrow full text (PDF)
Spin Polarization of the Split Kondo State
K. von Bergmann, M. Ternes, S. Loth, C. P. Lutz, and A. J. Heinrich,
Phys. Rev. Lett. 114 076601 (2015)
  arrow abstract (HTML)   arrow full text (PDF)
Giant magnetization canting due to symmetry breaking in zigzag Co chains on Ir(001)
B. Dupé, J. E. Bickel, Y. Mokrousov, F. Otte, K. von Bergmann, A. Kubetzka, S. Heinze, and R. Wiesendanger,
New J. Phys. 17 023014 (2015)
  arrow abstract (HTML)   arrow full text (PDF)
Interface-induced chiral domain walls, spin spirals and skyrmions revealed by spin-polarized scanning tunneling microscopy
K. von Bergmann, A. Kubetzka, O. Pietzsch, and R. Wiesendanger,
J. Phys.: Condens. Matter 26 394002 (2014)
  arrow abstract (HTML)   arrow full text (PDF)
Scanning tunneling microscopy study of Fe, Co and Cr growth on Re(0001)
S. Ouazi, T. Pohlmann, A. Kubetzka, K. von Bergmann, and R. Wiesendanger,
Surf. Sci. 630 280 (2014)
  arrow abstract (HTML)   arrow full text (PDF)
Enhanced Atomic-Scale Spin Contrast due to Spin Friction
S. Ouazi, A. Kubetzka, K. von Bergmann, and R. Wiesendanger,
Phys. Rev. Lett. 112 076102 (2014)
  arrow abstract (HTML)   arrow full text (PDF)
Parity effects in 120° spin spirals
M. Menzel, A. Kubetzka, K. von Bergmann, and R. Wiesendanger,
Phys. Rev. Lett. 112 047204 (2014)
  arrow abstract (HTML)   arrow full text (PDF)
Writing and Deleting Single Magnetic Skyrmions
N. Romming, C. Hanneken, M. Menzel, J. E. Bickel, B. Wolter, K. von Bergmann, A. Kubetzka, and R. Wiesendanger,
Science 341 6146 (2013)
  arrow abstract (HTML)   arrow full text (PDF)
Tunneling anisotropic magnetoresistance on the atomic scale
K. von Bergmann, M. Menzel, D. Serrate, Y. Yoshida, S. Schröder, P. Ferriani, A. Kubetzka, R. Wiesendanger, and S. Heinze,
Phys. Rev. B 86 134422 (2012)
  arrow abstract (HTML)   arrow full text (PDF)
Magnetic coupling of single Co adatoms to a Co underlayer through a Pd spacer of variable thickness
L. V. Dzemiantsova, M. Hortamani, C. Hanneken, A. Kubetzka, K. von Bergmann, and R. Wiesendanger,
Phys. Rev. B 86 094427 (2012)
  arrow abstract (HTML)   arrow full text (PDF)
Spin Friction Observed on the Atomic Scale
B. Wolter, Y. Yoshida, A. Kubetzka, S.-W. Hla, K. von Bergmann, and R. Wiesendanger,
Phys. Rev. Lett. 109 116102 (2012)
  arrow abstract (HTML)   arrow full text (PDF)
Information Transfer by Vector Spin Chirality in Finite Magnetic Chains
M. Menzel, Y. Mokrousov, R. Wieser, J. E. Bickel, E. Vedmedenko, S. Blügel, S. Heine, K. von Bergmann, A. Kubetzka, and R. Wiesedanger,
Phys. Rev. Lett. 108 197204 (2012)
  arrow abstract (HTML)   arrow full text (PDF)
Conical spin-spiral state in an ultra-thin film driven by higher-order spin interactions
Y. Yoshida, S. Schröder, P. Ferriani, D. Serrate, A. Kubetzka, K. von Bergmann, S. Heinze, and R. Wiesendanger,
Phys. Rev. Lett. 108 087205 (2012)
  arrow abstract (HTML)   arrow full text (PDF)
Gitter aus magnetischen Wirbeln
S. Heinze, K. von Bergmann, and G. Bihlmayer,
Physik in unserer Zeit 43 6 (2012)
  arrow abstract (HTML)   arrow full text (PDF)
Multiscale magnetic study of Ni(111) and graphene on Ni(111)
L.V. Dzemiantsova, M. Karolak, F. Lofink, A. Kubetzka, B. Sachs, K. von Bergmann, S. Hankemeier, T.O. Wehling, R. Frömter, H.P. Oepen, A.I. Lichtenstein, and R. Wiesendanger,,
Phys. Rev. B 84 205431 (2011)
  arrow abstract (HTML)   arrow full text (PDF)
Magnetic properties of monolayer Co islands on Ir(111) probed by spin-resolved scanning tunneling microscopy
J. E. Bickel, F. Meier, J. Brede, A. Kubetzka, K. von Bergmann, and R. Wiesendanger,
Phys. Rev. B 84 054454 (2011)
  arrow abstract (HTML)   arrow full text (PDF)
Spontaneous atomic-scale magnetic skyrmion lattice in two dimensions
S. Heinze, K. von Bergmann, M. Menzel, J. Brede, A. Kubetzka, R. Wiesendanger, G. Bihlmayer, S. and Blügel,
Nature Physics 7 713 -- 718 (2011)
  arrow abstract (HTML)   arrow full text (PDF)
Imaging and Manipulating the Spin Direction of Individual Atoms
D. Serrate, P. Ferriani, Y. Yoshida, S.-W. Hla, M. Menzel, K. von Bergmann, S. Heinze, A. Kubetzka and R. Wiesendanger,
Nature Nanotechnology 5 350 (2010)
  arrow abstract (HTML)   arrow full text (PDF)
Controlling the state of quantum spins with electric currents
S. Loth, K. von Bergmann, M. Ternes, A. F. Otte, C. P. Lutz, and A. J. Heinrich,
Nature Physics 6 340 (2010)
  arrow abstract (HTML)   arrow full text (PDF)
The role of magnetic anisotropy in the Kondo effect
A. F. Otte, M. Ternes, K. von Bergmann, S. Loth, H. Brune, C. P. Lutz, C. F. Hirjibehedin, and A. J. Heinrich,
Nature Physics 4 847 (2008)
  arrow abstract (HTML)   arrow full text (PDF)
Atomic-Scale Spin Spiral with a Unique Rotational Sense: Mn Monolayer on W(001)
P. Ferriani, K. von Bergmann, E. Y. Vedmedenko, S. Heinze, M. Bode, M. Heide, G. Bihlmayer, S. Blügel, and R. Wiesendanger,
Phys. Rev. Lett. 101 027201 (2008)
  arrow abstract (HTML)   arrow full text (PDF)
Complex magnetic order on the atomic scale revealed by spin-polarized scanning tunnelling microscopy
K. von Bergmann, M. Bode, A. Kubetzka, O. Pietzsch, E. Y. Vedmedenko, R. Wiesendanger,
Phil. Mag. 88 2627 (2008)
  arrow abstract (HTML)   arrow full text (PDF)
Structure and magnetism of ultra-thin chromium layers on W(110)
B. Santos, J. M. Puerta, J. I. Cerda, R. Stumpf, K. von Bergmann, R. Wiesendanger, M. Bode, K. F. McCarty, and J. de la Figuera,
New J. Phys. 10 13005 (2008)
  arrow abstract (HTML)   arrow full text (PDF)
Magnetismus mit Dreh
K. von Bergmann, M. Bode, R. Wiesendanger,
Phys. Unserer Zeit 39 93 (2008)
  arrow abstract (HTML)   arrow full text (PDF)
Complex magnetism of the Fe monolayer on Ir(111)
K. von Bergmann, S. Heinze, M. Bode, G. Bihlmayer, S. Blügel, and R. Wiesendanger,
New Journ. Phys. 9 396 (2007)
  arrow abstract (HTML)   arrow full text (PDF)
Chiral magnetic order at surfaces driven by inversion asymmetry
M. Bode, M. Heide, K. von Bergmann, P. Ferriani, S. Heinze, G. Bihlmayer, A. Kubetzka, O. Pietzsch, S. Blügel, and R. Wiesendanger,
Nature 447 190 (2007)
  arrow abstract (HTML)   arrow full text (PDF)
Co double-layer nanostructures on Pt(111) studied by spin-polarized scanning tunnelling microscopy
F. Meier, K. von Bergmann, J. Wiebe, M. Bode, and R. Wiesendanger,
J. Phys. D 40 1306 (2007)
  arrow abstract (HTML)   arrow full text (PDF)
Spin-dependent electronic and magnetic properties of Co nanostructures on Pt(111) studied by spin-resolved scanning tunneling spectroscopy
F. Meier, K. von Bergmann, P. Ferriani, J. Wiebe, M. Bode, K. Hashimoto, S. Heinze, and R. Wiesendanger,
Phys. Rev. B 74 195411 (2006)
  arrow abstract (HTML)   arrow full text (PDF)
Atomic spin structure of antiferromagnetic domain walls
M. Bode, E. Y. Vedmedenko, K. von Bergmann, A. Kubetzka, P. Ferriani, S. Heinze, and R. Wiesendanger,
Nature Materials 5 477 (2006)
  arrow abstract (HTML)   arrow full text (PDF)
Observation of a complex nanoscale magnetic structure in a hexagonal Fe monolayer
K. von Bergmann, S. Heinze, M. Bode, E. Y. Vedmedenko, G. Bihlmayer, S. Blügel, and R. Wiesendanger,
Phys. Rev. Lett. 96 167203 (2006)
  arrow abstract (HTML)   arrow full text (PDF)
Spin-polarized scanning tunneling spectroscopy of dislocation lines in Fe films on W(110)
M. Bode, K. von Bergmann, A. Kubetzka, O. Pietzsch, and R. Wiesendanger,
J. Magn. Magn. Mater. 304 1 (2006)
  arrow abstract (HTML)   arrow full text (PDF)
Coverage-dependent spin reorientation transition temperature of the Fe double-layer on W(110) observed by scanning tunneling microscopy
K. von Bergmann, M. Bode, and R. Wiesendanger,
J. Magn. Magn. Mater. 305 279 (2006)
  arrow abstract (HTML)   arrow full text (PDF)
Growth of Cr on Ir(111) studied by scanning tunneling microscopy
F. Marczinowski, K. von Bergmann, M. Bode, and R. Wiesendanger,
Surf. Sci. 600 1034 (2006)
  arrow abstract (HTML)
Imaging the Switching Behavior of Superparamagnetic Nanoislands by Spin-Polarized Scanning Tunneling Microscopy
M. Bode, A. Kubetzka, K. von Bergmann, O. Pietzsch, and R. Wiesendanger,
J. Microsc. Res. & Techn. 66 117 (2005)
  arrow abstract (HTML)
Spin-polarized scanning tunneling microscopy: Insight into magnetism from nanostructures to atomic scale spin structures
K. von Bergmann, M. Bode, A. Kubetzka, O. Pietzsch, and R. Wiesendanger,
J. Microsc. Res. & Techn. 66 61 (2005)
  arrow abstract (HTML)
Lattice-dependent anisotropy in the orientation of magnetic domain walls
E. Y. Vedmedenko, K. von Bergmann, H. P. Oepen, and R. Wiesendanger,
J. Magn. Magn. Mater. 290-291 746 (2005)
  arrow abstract (HTML)   arrow full text (PDF)
Revealing Antiferromagnetic Order of the Fe Monolayer on W(001): Spin-Polarized Scanning Tunneling Microscopy and First-Principles Calculations
A. Kubetzka, P. Ferriani, M. Bode, S. Heinze, G. Bihlmayer, K. von Bergmann, O. Pietzsch, S. Blügel, and R. Wiesendanger,
Phys. Rev. Lett. 94 87204 (2005)
  arrow abstract (HTML)   arrow full text (PDF)
Magnetism of iron on tungsten(001) studied by spin-resolved scanning tunneling microscopy and spectroscopy.
K. von Bergmann, M. Bode, and R. Wiesendanger,
Phys. Rev. B 70 174455 (2004)
  arrow abstract (HTML)   arrow full text (PDF)
Spin-polarized electron scattering at single oxygen adsorbates on a magnetic surface
K. von Bergmann, M. Bode, A. Kubetzka, M. Heide, S. Blügel, and R. Wiesendanger,
Phys. Rev. Lett. 92 46801 (2004)
  arrow abstract (HTML)   arrow full text (PDF)
Domain Wall Orientation in Magnetic Nanowires
E. Y. Vedmedenko, A. Kubetzka, K. von Bergmann, O. Pietzsch, M. Bode, J. Kirschner, H. P. Oepen, and R. Wiesendanger,
Phys. Rev. Lett. 92 77207 (2004)
  arrow abstract (HTML)
Al2O3-films on Ni3Al(111): a template for nanostructured cluster growth
C. Becker, A. Rosenhahn, A. Wiltner, K. von Bergmann, J. Schneider, P. Pervan, M. Milun, M. Kralj, and K. Wandelt,
New Joaurnal of Phsics 4 75 (2002)
  arrow abstract (HTML)   arrow full text (PDF)
Preferential cluster nucleation on long-range superstructures on Al2O3/Ni3Al(111)
C. Becker, K. von Bergmann, A. Rosenhahn, J. Schneider, and K. Wandelt,
Surface Science 486 L443 (2001)
  arrow abstract (HTML)   arrow full text (PDF)