Contact

Dr. Kilian Lenz
Research Group Head
Magnetization Dynamics
k.lenzAthzdr.de
Phone: +49 351 260 - 2435
Fax: +49 351 260 - 12435

Publications of Dr. Kilian Lenz

2016 - 2015 - 2014 - 2013 - 2012 - 2011 - 2010 - 2009 - 2008 - 2007 - 2006 - 2005 - 2004 - 2003 - 2002

Dissertation


2016

  1. Parameter-free determination of the exchange constant in thin films using magnonic patterning
    M. Langer, K. Wagner, T. Sebastian, R. Hübner, J. Grenzer, Y. Wang, T. Kubota, T. Schneider, S. Stienen, J. Linder, K. Lenz, J. Linder, K. Takanashi, R. Arias, J. Fassender
    Appl. Phys. Lett. 108, 102402 (2016)

2015

  1. Tailoring dynamic magnetic characteristics of Fe60Al40 films through ion irradiation
    N. Tahir, R. Bali, R. Gieniusz, S. Mamica, J. Gollwitzer, T. Schneider, K. Lenz, K. Potzger, J. Lindner, M. Krawczyk, J. Fassbender, A. Maziewski
    Phys. Rev. B 92, 144429 (2015)
  1. Reduction of phase noise in nanowire spin orbit torque oscillators
    L. Yang, R. Verba, V. Tiberkevich, T. Schneider, A. Smith, Z. Duan, B. Youngblood, K. Lenz, J. Lindner, A. N. Slavin, I. N. Krivorotov
    Scientific Reports 5, 16942 (2015)
  1. Direct measurement of the magnetic anisotropy field in Mn-Ga and Mn-Co-Ga Heusler films
    C. Fowley, S. Ouardi, T. Kubota, Y. Oguz, A. Neudert, K. Lenz, V. Sluka, J. Lindner, J. M. Law, S. Mizukami, G. H. Fecher, C. Felser, A. M. Deac
    J. Phys. D: Appl. Phys. 48, 164006 (2015)

2014

  1. Simultaneous measurement of anisotropic magnetoresistance and observation of magnetic domains by Kerr microscopy
    J. Osten, K. Lenz, A. Henschke, J. Lindner, and J. Fassbender
    Rev. Sci. Instrum. 85, 123701 (2014)
  1. Quantitative imaging of the magnetic configuration of modulated nanostructures by electron holography
    M. Körner, F. Röder, K. Lenz, M. Fritzsche, J. Lindner, H. Lichte, and J. Fassbender
    Small 10, 5161 (2014)
  1. Frequency-domain magnetic resonance - alternative detection schemes for samples at the nanoscale
    M. Möller, K. Lenz, and J. Lindner
    J. Surf. Interfac. Mater. 2, 46 (2014)
  1. Tuning perpendicular anisotropy gradient in Co/Pd multilayers by ion irradiation
    P. K. Greene, J. Osten, K. Lenz, J. Fassbender, C. Jenkins, E. Arenholz, T. Endo, N. Iwata, and K. Liu
    Appl. Phys. Lett. 105, 072401 (2014)
  1. Role of preparation and implantation-related defects for the magnetic properties of Zn0.9Co0.1O epitaxial films
    V. Ney, K. Lenz, K. Ollefs, F. Wilhelm, A. Rogalev, and A. Ney
    J. Appl. Phys. 116, 043912 (2014)
  1. Magneto-optical analysis of stripe element embedded in a synthetic antiferromagnet
    M. Langer, A. Neudert, J. I. Mönch, R. Mattheis, K. Lenz, J. Fassbender, and J. McCord
    Phys. Rev. B 89, 064411 (2014)
  1. Splitting of spin-wave modes in thin films with arrays of periodic perturbations: theory and experiment
    R. A. Gallardo, K. Lenz, A. Banholzer, M. Körner, J. Lindner, J. Fassbender, and P. Landeros
    New. J. Phys. 16, 023015 (2014)
  1. Magnetic properties of granular CoCrPt:SiO2 thin films deposited on GaSb nanocones
    D. K. Ball, K. Lenz, M. Fritzsche, G. Varvaro, S. Günther, P. Krone, D. Makarov, A. Mücklich, S. Facsko, J. Fassbender, and M. Albrecht
    Nanotechnology 25, 085703 (2014)

2013

  1. Two-magnon scattering in permalloy thin films due to rippled substrates
    M. Körner, K. Lenz, R. A. Gallardo, M. Fritzsche, A. Mücklich, S. Facsko, J. Lindner, P. Landeros, and J. Fassbender
    Phys. Rev. B 88, 054405 (2013)
  1. Crossover in the surface anisotropy contributions of ferromagnetic films on rippled Si surfaces
    M. O. Liedke, M. Körner, K. Lenz, M. Fritzsche, M. Ranja, A. Keller, E. Cizmar, S. A. Zvyagin, S. Facsko, K. Potzger, J. Lindner, and J. Fassbender
    Phys. Rev. B 87, 024424 (2013).
    doi:10.1103/PhysRevB.87.024424

2012

  1. Magnetization dynamics of buckling domain structures in patterned thin films
    C. Patschurek, K. Lenz, M. O. Liedke, M. U. Lutz, T. Strache, I. Mönch, R. Schäfer, L. Schultz, and J. McCord
    Phys. Rev. B 86, 054426 (2012).
    doi:10.1103/PhysRevB.86.054426
  1. Magnetic anisotropy engineering: Single-crystalline Fe films on ion eroded ripple surfaces
    M. O. Liedke, M. Körner, K. Lenz, F. Grossmann, S. Facsko, and J. Fassbender
    Appl. Phys. Lett. 100, 242405 (2012).
    doi:10.1063/1.4729151
  1. Control of vortex pair states by post-deposition interlayer exchange coupling modification
    S. Wintz, T. Strache, M. Körner, C. Bunce, A. Banholzer, I. Mönch, R. Mattheis, J. Raabe, C. Quitmann, J. Mccord, A. Erbe, K. Lenz, and J. Fassbender
    Phys. Rev. B 85, 134417 (2012).
    doi:10.1103/PhysRevB.85.134417

2011

  1. Frequency dependence of spin relaxation in periodic systems
    I. Barsukov, F. M. Römer, R. Meckenstock, K. Lenz, J. Lindner, S. Hemken to Krax, A. Banholzer, M. Körner, J. Grebing, J. Fassbender, and M. Farle
    Phys. Rev B. 84, 140410(R) (2011)
    doi:10.1103/PhysRevB.84.140410

2010

  1. Nanocap arrays of granular CoCrPt:SiO2 films on silica particles: tailoring of the magnetic properties by Co+ irradiation
    P. Krone, C. Brombacher, D. Makarov, K. Lenz, D. Ball, F. Springer, H. Rohrmann, J. Fassbender, M. Albrecht
    Nanotechnology 21, 38 (2010).
    doi:10.1088/0957-4484/21/38/385703
  1. D. Markó, K. Lenz, T. Strache, R. Kaltofen, and J. Fassbender
    Measuring the Saturation Magnetization in Samples with Unknown Magnetic Volume

    IEEE Trans. Magn. 46, 1711 (2010)
    doi:10.1109/TMAG.2010.2040141
  1. M. Stampe, P. Stoll, T. Homberg, K. Lenz, and W: Kuch
    Influence of ferromagnetic-antiferromagnetic coupling on the antiferromagnetic ordering temperature in Ni/FexMn1-x bilayers
    Phys. Rev. B 81, 104420 (2010).
    doi:10.1103/PhysRevB.81.104420
  1. M. Charilaou, K. Lenz, and W. Kuch
    Spin–pumping–enhanced magnetic damping in ultrathin Cu(001)/Co/Cu and Cu(001)/Ni/Cu films

    J. Magn. Magn. Mater. 322, 2065 (2010) accepted
    doi:10.1016/j.jmmm.2010.01.035
  1. D. Markó, T. Strache, K. Lenz, J. Fassbender, and R. Kaltofen
    Determination of the saturation magnetization of ion irradiated Py/Ta samples using polar magneto-optical Kerr effect and ferromagnetic resonance

    Appl. Phys. Lett. 96,022503 (2010)
    doi:10.1063/1.3291051

2009

  1. J. Fassbender, T. Strache, M.O. Liedke, D. Markó, S. Wintz, K. Lenz, A. Keller, S. Facsko, I. Mönch, and J. McCord
    Introducing artificial length scales to tailor magnetic properties

    New Journal of Physics 11,125002 (2009)
    doi:10.1088/1367-2630/11/12/125002
  1. M. Körner, K. Lenz, M. O. Liedke, T. Strache, A. Mücklich, A. Keller, S. Facsko, and J. Fassbender
    Interlayer exchange coupling of Fe/Cr/Fe thin films on rippled substrates

    Phys. Rev. B 80, 214401 (2009)
    doi:10.1103/PhysRevB.80.214401
  1. Л.А.Чеботкевич, А.В.Огнев, Ю.П.Иванов, K.Lenz, А.И.Ильин, К.С.Ермаков
    Влияние диффузии и напряжений на магнитные свойства многослойных пленок Fe/Pd и Fe/Ge

    Fizika, Tverdogo Tela 51, 1761 (2009)
    http://www.ioffe.rssi.ru/journals/ftt/2009/09/page-1761.html.ru

    English translation:
    L. A. Chebotkevich, A. V. Ognev, Yu. P. Ivanov, K. Lenz, A. I. Ilin, and K. S. Ermakov
    Influence of Diffusion and Stress on the Magnetic Properties of Fe/Pd and Fe/Ge Multilayers

    Physics of the Solid State 51, 1761 (2009)
    http://www.springerlink.com/content/119845/

2008

  1. F. Chemam, K. Lenz, and W. Kuch
    Influence of a Cr seed layer on the magnetic anisotropy of epitaxial Fe/Ag films on MgO(001)

    Appl. Phys. A 92, 381 (2008)
    doi:10.1007/s00339-008-4535-x
  1. E. Th. Papaioannou, K. Lenz, M. Charilaou, P. Fumagalli, P. Poulopoulos, M. Angelakeris, N. K. Flevaris, F. Wilhelm, and A. Rogalev
    CoCr/Pt multilayers with adjustable perpendicular anisotropy 

    J. Appl. Phys. 103, 093905 (2008)
    doi:10.1063/1.2912948

2007

  1. Kh. Zakeri, I. Barsukov, N. K. Utochkina, F. M. Römer, J. Lindner, R. Meckenstock, U. von Hörsten, H. Wende, W. Keune, M. Farle, S. S. Kalarickal, K. Lenz, and Z. Frait
    Magnetic properties of epitaxial Fe3Si/MgO(001) thin films

    Phys. Rev. B 76, 214421 (2007) 
    doi:10.1103/PhysRevB.76.214421
  1. Kh. Zakeri, J. Lindner, I. Barsukov, R. Meckenstock, M. Farle, U. von Hörsten, H. Wende, W. Keune, J. Rocker, S. S. Kalarickal, K. Lenz, W. Kuch, K. Baberschke, and Z. Frait
    Spin dynamics in ferromagnets: Gilbert damping and two-magnon scattering
    Phys. Rev. B 76, 104416 (2007) 
    doi:10.1103/PhysRevB.76.104416
  1. S. S. Kalarickal, X. Y. Xu, K. Lenz, W. Kuch, and K. Baberschke
    The dominat role of thermal magnon excitation in the temperature dependence of the interlayer exchange coupling: Experimental verification

    Phys. Rev. B 75, 224429 (2007) 
    doi:10.1103/PhysRevB.75.224429
  1. K. Lenz, S. Zander, and W. Kuch
    Magnetic Proximity Effect in Antiferromagnet/Ferromagnet Bilayers: The Impact on the Néel Temperature
    Phys. Rev. Lett. 98, 237201 (2007)
    doi:10.1103/PhysRevLett.98.237201
  1. S. Schwieger, J. Kienert, K. Lenz, J. Lindner, K. Baberschke, and W. Nolting
    Temperature dependence of interlayer exchange coupling
    ICM 2006, Kyoto, Japan
    J. Magn. Magn. Mater. 310, 2301 (2007) 
    doi:10.1016/j.jmmm.2006.10.1038
  1. J. Kienert, S. Schwieger, K. Lenz, J. Lindner, K. Baberschke, and W. Nolting
    Mechanism of temperature dependence of the magnetic anisotropy energy in ultrathin Cobalt and Nickel films
    III. JEMS 2006, San Sebastian, Spain
    J. Magn. Magn. Mater. 316, e86 (2007) 
    doi:10.1016/j.jmmm.2007.02.134
  1. S. Schwieger, J. Kienert, K. Lenz, J. Lindner, K. Baberschke, and W. Nolting
    Spin-Wave Excitations: The Main Source of the Temperature Dependence of Interlayer Exchange Coupling in Nanostructures
    Phys. Rev. Lett. 98, 057205 (2007)
    doi:10.1103/PhysRevLett.98.057205

2006

  1. Kh. Zakeri, Th. Kebe, J. Lindner, C. Antoniak, M. Farle, K. Lenz, T. Toliński, and K. Baberschke
    Magnetic anisotropy in the nanoscaled materials probed by ferromagnetic resonance

    Phase Transitions 79, 793 (2006)
    doi:10.1080/01411590600961503
  1. P. Aleshkevych, M. Baran, V. Dyakonov, R. Szymczak, H. Szymczak, K. Baberschke, J. Lindner, and K. Lenz
    Surface Magnetic Anisotropy of Epitaxial La0.7Mn
    1.3 O2.84 Thin Films
    Acta Physica Polonica A 110, 57 (2006)
    http://przyrbwn.icm.edu.pl/APP/ABSTR/110/a110-1-8.html
  1. P. Aleshkevych, M. Baran, V. Dyakonov, R. Szymczak, H. Szymczak, K. Baberschke, J. Lindner, and K. Lenz
    Bulk and surface spin excitations in thin films of manganites

    Physica Status Solidi (a) 203, 1586 (2006)
    doi:10.1002/pssa.200563132
  1. K. Lenz, H. Wende, W. Kuch, K. Baberschke, K. Nagy, and A. Janossy
    Two-magnon scattering and viscous Gilbert-damping in ultrathin ferromagnets
    Phys. Rev. B 73, 144424 (2006)
    doi:10.1103/PhysRevB.73.144424
  1. K. Lenz, E. Kosubek, K. Baberschke, J. Herfort, H.-P. Schönherr, and K. H. Ploog
    Magnetic anisotropy and resonance linewidth of Fe
    3Si/GaAs(001)
    Physic of Magnetism 2005, Poznań, Poland
    Physica Status Solidi (c) 3, 122 (2006)
    doi:10.1002/pssc.200562426

2005

  1. K. Lenz, E. Kosubek, K. Baberschke, H. Wende, J. Herfort, H.-P. Schönherr, and K. H. Ploog
    Magnetic properties of Fe
    3Si/GaAs(001) hybrid structures
    Phys. Rev. B 72, 144411 (2005)
    doi:10.1103/PhysRevB.72.144411
  1. T. Toliński, K. Lenz, J. Lindner, and K. Baberschke, A. Ney, T. Hesjedal, C. Pampuch, L. Däweritz, R. Koch, and K.H. Ploog
    Epitaxial MnAs films studied by ferromagnetic and spin wave resonance

    3rd Wandlitz Days On Magnetism, March 2004, Wandlitz
    Lecture Notes in Physics 678, 97 (2005)
    doi:10.1007/11417255_7

2004

  1. T. Toliński, K. Lenz, J. Lindner, E. Kosubek, C. Sorg, M. Bernien, A. Scherz, H. Wende, and K. Baberschke
    Interlayer exchange coupling and dampingg processes in coupled trilayer systems

    School on Nanostructured Systems MAGNA 2004, Będlewo, Poland
    Molecular Physics Reports 40, 164 (2004)
    http://www.ifmpan.poznan.pl/zp9/magna/papers/MPR40-TOLINSKI_fin.pdf
  1. T. Toliński, J. Lindner, K. Lenz, K. Baberschke, A. Ney, T. Hesjedal, C. Pampuch, L. Däweritz, R. Koch and K. H. Ploog
    Magnetic Coupling and exchange stiffness in striped MnAs-films

    Europhys. Lett. 68, 726 (2004)
    doi:10.1209/epl/i2004-10263-9
  1. K. Lenz, T. Toliński, E. Kosubek, J. Lindner, and K. Baberschke
    Oscillations of the interlayer exchange coupling in trilayers with non-collinear easy axes

    SCM 2004
    Physica Status Solidi (c) 1, 3260 (2004)
    doi:10.1002/pssc.200405430
  1. K. Lenz, T. Toliński, J. Lindner, E. Kosubek, and K. Baberschke
    Evidence of spin-pumping effect in the ferromagnetic resonance of coupled trilayers

    Phys. Rev. B 69, 144422 (2004)
    doi:10.1103/PhysRevB.69.144422
  1. A. Ney, T. Hesjedal, C. Pampuch, A. K. Das, L. Däweritz, R. Koch, K.H. Ploog, T. Toliński, J. Lindner, K. Lenz, and K. Baberschke
    Nature of the magnetic and structural phase transition in MnAs/GaAs(001)

    Phys. Rev. B 69, 081306(R) (2004)
    doi:10.1103/PhysRevB.69.081306
  1. J. Lindner, T. Toliński, K. Lenz, E. Kosubek, H. Wende, K. Baberschke, A. Ney, T. Hesjedal, C. Pampuch, R. Koch, L. Däweritz, and K.H. Ploog
    Magnetic anisotropy of MnAs-films on GaAs(001) studied with Ferromagnetic Resonance
    J. Magn. Magn. Mater. 277, 159 (2004)
    doi:10.1016/j.jmmm.2003.10.021
  1. J. Lindner, K. Lenz, E. Kosubek, K. Baberschke, D. Spoddig, R. Meckenstock, J. Pelzl, Z. Frait, and D.L. Mills
    'Non-Gilbert-Type' damping of magnetic excitations in ultrathin ferromagnets:  importance of magnon-magnon scattering
    ICM, July 2003, Roma, Italy
    J. Magn. Magn. Mater. 272-276, e1653 (2004)
    doi:10.1016/j.jmmm.2003.12.594

2003

  1. K. Lenz, E. Kosubek, T. Toliński, J. Lindner and K. Baberschke
    In situ ferromagnetic resonance in coupled ultrathin trilayers with perpendicularly oriented easy axes
    J. Phys.: Condens. Matter 15, 7175 (2003)
    doi:10.1088/0953-8984/15/43/003
  1. T. Toliński, K. Lenz, J. Lindner, E. Kosubek, K. Baberschke, D. Spoddig, R. Meckenstock and J. Pelzl
    Magnetic anisotropies and dispersion relation of epitaxial Fe/InAs(100) films
    Solid State Comm. 128, 385 (2003)
    doi:10.1016/j.ssc.2003.08.026
  1. T. Toliński, K. Lenz, E. Kosubek, J. Lindner, and K. Baberschke
    Ni/Cu/Co trilayers with out-of-plane Ni magnetization: in-situ MOKE investigations
    Summer School on New Magnetics 2003, Będlewo, Poland
    Molecular Physics Reports 38, 140 (2003)
    http://www.ifmpan.poznan.pl/zp2/nm03/38_140.pdf
  1. J. Lindner, K. Lenz, E. Kosubek, K. Baberschke, D. Spoddig, R. Meckenstock, J. Pelzl, Z. Frait and D.L. Mills
    'Non-Gilbert-type' damping of the magnetic relaxation in ultrathin ferromagnets:  Importance of magnon-magnon scattering
    Phys. Rev. B 68, 060102(R) (2003)
    doi:10.1103/PhysRevB.68.060102

2002

  1. A. Ney, A. Scherz, P. Poulopoulos, K. Lenz, H. Wende, K. Baberschke, F. Wilhelm and N.B. Brookes
    Clarification of contesting results for the total magnetic moment of Ni/Cu(001)
    Phys. Rev. B 65, 024411 (2002)
    doi:10.1103/PhysRevB.65.024411
  1. A. Ney, K. Lenz, P. Poulopoulos and K. Baberschke
    Absolute magnetometry on ultrathin 3d-metal films by UHV-SQUID
    J. Magn. Magn. Mater. 240, 343 (2002)
    doi:10.1016/S0304-8853(01)00794-6

Dissertation

K. Lenz
Magnetische Anisotropie und Dämpfungsmechanismen in ultradünnen 3d-Ferromagneten: eine FMR-Studie
Freie Universität Berlin
Dissertation.de-Verlag im Internet GmbH, Berlin (2005), ISBN 3-86624-013-9
Online: PDF [4.1 Mb]   

Contact

Dr. Kilian Lenz
Research Group Head
Magnetization Dynamics
k.lenzAthzdr.de
Phone: +49 351 260 - 2435
Fax: +49 351 260 - 12435