Peter Böni

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Peter Böni (* 1955 ) is a Swiss physicist and professor at the Technical University of Munich who works in basic research on condensed matter . In 2009, Böni, together with his doctoral student Sebastian Mühlbauer and colleagues from the research neutron source Heinz Maier-Leibnitz, was able to provide the first experimental evidence of a magnetic skyrmion lattice in the metal manganese silicon.

Live and act

Peter Böni studied physics at the ETH Zurich , where he also did his doctoral thesis. This was followed by a research stay at the Brookhaven National Laboratory (USA) before he became deputy head of the Neutron Scattering Section at the Paul Scherrer Institute in Switzerland. He then accepted a professorship at the Technical University of Munich. His research activities included u. a. the first experimental evidence of a skyrmion lattice in the magnetic metal manganese silicon. The work published in 2009 subsequently inspired many other publications in which skyrmion lattices were also demonstrated in other material classes.

Awards

  • 1992: IBM Prize of the Swiss Physical Society

Web links to the discovery of the skyrmion lattice in manganese silicon

Individual evidence

  1. a b S. Muhlbauer, B. Binz, F. Jonietz, C. Pfleiderer, A. Rosch, A. Neubauer, R. Georgii, P. Boni: Skyrmion Lattice in a Chiral Magnet . In: Science . tape 323 , 2009, pp. 915 , doi : 10.1126 / science.1166767 .
  2. ^ Website of Professor Böni, TU Munich
  3. New magnetic order discovered: vortex filaments in the electron soup. In: press release. Research Neutron Source Heinz Maier-Leibnitz (FRM2), February 12, 2009, accessed on October 21, 2018 .
  4. ^ W. Münzer, A. Neubauer, T. Adams, S. Mühlbauer, C. Franz, F. Jonietz, R. Georgii, P. Böni, B. Pedersen, M. Schmidt, A. Rosch, C. Pfleiderer: Skyrmion lattice in the doped semiconductor Fe 1-x Co x Si . In: Physical Review B . tape 81 , 2010, p. 041203 , doi : 10.1103 / PhysRevB.81.041203 .
  5. XZ Yu, N. Kanazawa, Y. Onose, K. Kimoto, WZ Zhang, S. Ishiwata, Y. Matsui, Y. Tokura: Near room-temperature formation of a skyrmion crystal in thin-films of the helimagnet FeGe . In: Nature Materials . tape 10 , 2010, p. 106 , doi : 10.1038 / nmat2916 .
  6. Stefan Heinze, Kirsten von Bergmann, Matthias Menzel, Jens Brede, André Kubetzka, Roland Wiesendanger, Gustav Bihlmayer, Stefan Blügel: Spontaneous atomic-scale magnetic skyrmion lattice in two dimensions . In: Nature Physics . tape 7 , 2011, p. 713 , doi : 10.1038 / nphys2045 .
  7. http://www.professoren.tum.de/boeni-peter/