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Niels Bohr Institutet > Ansatte

Kim Lefmann

Kim Lefmann

Lektor

  • X-ray and Neutron Science

    Universitetsparken 5, 2100 København Ø, HCØ, Bygning: D314

    Mobil: +45 29 25 04 76

  1. 2017
  2. Udgivet

    Off-axis spin orientation in goethite nanoparticles. / Brok, Erik; Lefmann, Kim; Nilsen, Goran Jan; Kure, Mathias; Frandsen, Cathrine.

    I: Physical Review B, Bind 96, Nr. 10, 104426, 19.09.2017.

    Publikation: Forskning - peer reviewTidsskriftartikel

  3. Udgivet

    Spin orientation in solid solution hematite-ilmenite. / Brok, Erik; Frandsen, Cathrine; Lefmann, Kim; McEnroe, Suzanne; Robinson, Peter; Burton-Pye, Benjamin P.; Hansen, Thomas C.; Harrison, Richard.

    I: American Mineralogist, Bind 102, Nr. 6, 2017, s. 1234-1243.

    Publikation: Forskning - peer reviewTidsskriftartikel

  4. Udgivet

    Zero-order filter for diffractive focusing of de Broglie matter waves. / Eder, S. D.; Ravn, Anders Komar; Samelin, B.; Bracco, G.; Palau, A. Salvador; Reisinger, T.; Knudsen, Elias Stapput; Lefmann, Kim; Holst, Birgitte.

    I: Physical Review A, Bind 95, Nr. 2, 023618, 2017.

    Publikation: Forskning - peer reviewTidsskriftartikel

  5. Udgivet

    Spin susceptibility of the topological superconductor UPt3 from polarized neutron diffraction. / Gannon, W. J.; Halperin, W.P.; Eskildsen, M. R.; Dai, Pengcheng; Hansen, U. B.; Lefmann, K.; Stunault, A.

    I: Physical Review B, Bind 96, Nr. 4, 041111, 10.07.2017.

    Publikation: Forskning - peer reviewTidsskriftartikel

  6. Udgivet

    An optional focusing SELENE extension to conventional neutron guides : A case study for the ESS instrument BIFROST. / Hansen, Ursula Bengård; Bertelsen, Mads; Stahn, Jochen; Lefmann, Kim.

    I: Nuclear Instruments & Methods in Physics Research. Section A: Accelerators, Spectrometers, Detectors, and Associated Equipment, Bind 852, 03.02.2017, s. 46-56.

    Publikation: Forskning - peer reviewTidsskriftartikel

  7. Udgivet

    Spin excitations and quantum criticality in the quasi-one-dimensional Ising-like ferromagnet CoCl2 center dot 2D2O in a transverse field. / Larsen, J.; Schaffer, T. K.; Hansen, U. B.; Holm, S. L.; Ahl, Sonja Rosenlund; Toft-Petersen, R.; Taylor, J.; Ehlers, G.; Jensen, J.; Ronnow, H. M.; Lefmann, K.; Christensen, N. B.

    I: Physical Review B, Bind 96, Nr. 17, 174424, 20.11.2017.

    Publikation: Forskning - peer reviewTidsskriftartikel

  8. Udgivet

    Staging superstructures in high-Tc Sr/O codoped La2-xSrxCuO4+y. / Ray, P. J.; Andersen, Niels Hessel; Jensen, T.B.S.; Mohottala, H. E.; Niedermayer, Ch.; Lefmann, Kim; v.Zimmermann, M.; Udby, Linda.

    I: Physical Review B, Bind 96, 174106, 09.11.2017.

    Publikation: Forskning - peer reviewTidsskriftartikel

  9. 2016
  10. Udgivet

    Constraining neutron guide optimizations with phase-space considerations. / Bertelsen, Mads; Lefmann, Kim.

    I: Nuclear Instruments & Methods in Physics Research. Section A: Accelerators, Spectrometers, Detectors, and Associated Equipment, Bind 830, 11.09.2016, s. 313-324.

    Publikation: Forskning - peer reviewTidsskriftartikel

  11. Udgivet

    VESPA : The vibrational spectrometer for the European Spallation Source. / Fedrigo, Anna; Colognesi, Daniele; Bertelsen, Mads; Hartl, Monika; Lefmann, Kim; Deen, Pascale P.; Strobl, Markus; Grazzi, Francesco; Zoppi, Marco.

    I: Review of Scientific Instruments, Bind 87, Nr. 6, 065101, 02.06.2016.

    Publikation: Forskning - peer reviewTidsskriftartikel

  12. Udgivet

    Simulating X-ray telescopes with McXtrace : A case study of ATHENA's optics. / Ferreira, Desiree D. M.; Knudsen, Erik B.; Westergaard, Niels J.; Christensen, Finn E.; Massahi, Sonny; Shortt, Brian; Spiga, Daniele; Solstad, Mathias; Lefmann, Kim.

    I: Proceedings of S P I E - International Society for Optical Engineering, Bind 9905, UNSP 990576, 26.06.2016.

    Publikation: Forskning - peer reviewKonferenceartikel

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