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Prof. i.R. Dr.rer.nat. Werner Keune

Fakultät Physik

Raum
MD 450
Telefon
+49 203 379 2389
E-Mail
werner.keune@uni-duisburg-essen.de

Funktionen

  • Professor/in em./i.R., Angewandte Physik

  • ---, Arbeitsgruppe Prof. Wende

Aktuelle Veranstaltungen

Keine aktuellen Veranstaltungen.

Vergangene Veranstaltungen (max. 10)

Keine vergangenen Veranstaltungen.

Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.

    Artikel in Zeitschriften

  • Terwey, Alexandra; Gruner, Markus; Keune, Werner; Landers, Joachim; Salamon, Soma; Eggert, Benedikt; Ollefs, Katharina; Brabänder, V.; Radulov, Iliya; Skokov, Konstantin; Faske, Tom; Hu, Michael Y.; Zhao, Jiyong; Alp, Esen E.; Giacobbe, Carlotta; Gutfleisch, Oliver; Wende, Heiko
    Influence of hydrogenation on the vibrational density of states of magnetocaloric LaFe11.4Si1.6H1.6
    In: Physical Review B , Jg. 101 2020, Nr. 6, 064415
    DOI, Online Volltext (Open Access)
  • Eggert, Benedikt; Gruner, Markus; Ollefs, Katharina; Schuster, Ellen; Rothenbach, Nico; Hu, Michael Y.; Zhao, Jiyong; Toellner, Thomas S.; Sturhahn, Wolfgang; Pentcheva, Rossitzza; Cuenya, Beatriz Roldan; Alp, Esen E.; Wende, Heiko; Keune, Werner
    Interface-related magnetic and vibrational properties in Fe/MgO heterostructures from nuclear resonant spectroscopy and first-principles calculations
    In: Physical Review Materials , Jg. 4 2020, Nr. 4, 044402
    Online Volltext, DOI (Open Access)
  • Eggert, Benedikt; Schmeink, Alexander; Lill, Johanna; Liedke, Maciej Oskar; Kentsch, Ulrich; Butterling, Maik; Wagner, Andreas; Pascarelli, Sakura; Potzger, Kay; Lindner, Jürgen; Thomson, Thomas; Fassbender, Jürgen; Ollefs, Katharina; Keune, Werner; Bali, Rantej; Wende, Heiko
    Magnetic response of FeRh to static and dynamic disorder
    In: RSC Advances , Jg. 10 2020, Nr. 24, S. 14386 – 14395
    DOI (Open Access)
  • Landers, Joachim; Salamon, Soma; Keune, Werner; Gruner, Markus; Krautz, Maria; Zhao, Jiyong; Hu, Michael Y.; Toellner, Thomas; Alp, Esen E.; Gutfleisch, Oliver; Wende, Heiko
    Determining the vibrational entropy change in the giant magnetocaloric material LaFe₁₁.₆Si₁.₄ by nuclear resonant inelastic x-ray scattering
    In: Physical Review B , Jg. 98 2018, Nr. 2, 024417
    DOI (Open Access)
  • Scheibel, Franziska; Gottschall, Tino; Taubel, Andreas; Fries, Maximilian; Skokov, Konstantin P.; Terwey, Alexandra; Keune, Werner; Ollefs, Katharina; Wende, Heiko; Farle, Michael; Acet, Mehmet; Gutfleisch, Oliver; Gruner, Markus
    Hysteresis Design of Magnetocaloric Materials—From Basic Mechanisms to Applications
    In: Energy Technology , Jg. 6 2018, Nr. 8, S. 1397 – 1428
    DOI (Open Access)
  • Keune, Werner; Hong, Sampyo; Hu, Michael Y.; Zhao, Jiyong Y.; Toellner, Thomas S.; Alp, Ercan; Sturhahn, Wolfgang; Rahman, Talat Shahnaz; Roldan Cuenya, Beatriz
    Influence of interfaces on the phonon density of states of nanoscale metallic multilayers : Phonon confinement and localization
    In: Physical Review B , Jg. 98 2018, Nr. 2, S. 024308
    DOI (Open Access)
  • Gruner, Markus; Keune, Werner; Landers, Joachim; Salamon, Soma; Krautz, Maria; Zhao, Jiyong; Hu, Michael Y.; Toellner, Thomas; Alp, Esen E.; Gutfleisch, Oliver; Wende, Heiko
    Moment-Volume Coupling in La(Fe₁−ₓSiₓ)₁₃
    In: Physica Status Solidi (B): Basic Solid State Physics , Jg. 255 2018, Nr. 2, S. 1700465
    DOI, Online Volltext (Open Access)
  • Anupama, A.V.; Keune, Werner; Sahoo, Balaram
    Thermally induced phase transformation in multi-phase iron oxide nanoparticles on vacuum annealing
    In: Journal of Magnetism and Magnetic Materials , Jg. 439 2017, S. 156 – 166
    DOI
  • Wolloch, Michael; Gruner, Markus; Keune, Werner; Mohn, Peter; Redinger, Josef; Hofer, Florian; Suess, Dieter; Podloucky, Raimund; Landers, Joachim; Salamon, Soma; Scheibel, Franziska; Spoddig, Detlef; Witte, Ralf; Roldan Cuenya, Beatriz; Gutfleisch, Oliver; Hu, Michael Y.; Zhao, Jiyong; Toellner, Thomas; Alp, Ercan E.; Siewert, Mario; Entel, Peter; Pentcheva, Rossitza; Wende, Heiko
    Impact of lattice dynamics on the phase stability of metamagnetic FeRh : Bulk and thin films
    In: Physical Review B , Jg. 94 2016, Nr. 17, S. 174435
    DOI (Open Access)
  • Landers, Joachim; Stromberg, Frank; Darbandi, Masih; Schöppner, Christian; Keune, Werner; Wende, Heiko
    Correlation of superparamagnetic relaxation with magnetic dipole interaction in capped iron-oxide nanoparticles
    In: Journal of Physics: Condensed Matter , Jg. 27 2015, Nr. 2, 026002
    DOI
  • Gruner, Markus; Keune, Werner; Roldán-Cuenya, Beatriz; Weis, Claudia; Landers, Joachim; Makarov, Sergey; Klar, David; Hu, Michael Y.; Alp, Ercan E.; Zhao, Jiyong; Krautz, Maria; Gutfleisch, Oliver; Wende, Heiko
    Element-resolved thermodynamics of magnetocaloric lafe13-xsix
    In: Physical Review Letters , Jg. 114 2015, Nr. 5, S. 057202
    DOI, Online Volltext (Open Access)
  • Makarov, Sergey; Krautz, Maria; Salamon, Soma; Skokov, Konstantin; Teixeira, Cristiano S.; Gutfleisch, Oliver; Wende, Heiko; Keune, Werner
    Local electronic and magnetic properties of pure and Mn-containing magnetocaloric LaFe13-xSix compounds inferred from Mossbauer spectroscopy and magnetometry
    In: Journal of Physics D: Applied Physics , Jg. 48 2015, Nr. 30, S. 305006
    DOI
  • Höpfner, Henning; Fritsche, Carola; Ludwig, Arne; Ludwig, Astrid; Stromberg, Frank; Wende, Heiko; Keune, Werner; Reuter, Dirk; Wieck, Andreas D.; Gerhardt, Nils C.; Hofmann, Martin R.
    Spin relaxation length in quantum dot spin LEDs
    In: Physica Status Solidi (C): Current Topics in Solid State Physics , Jg. 10 2013, Nr. 9, S. 1214 – 1217
    DOI
  • Gareev, Rashid R.; Stromberg, Frank; Buchmeier, Matthias; Keune, Werner; Back, Christian; Wende, Heiko
    Antiferromagnetic coupling in combined Fe/Si/MgO/Fe structures with controlled interface diffusion
    In: Applied Physics Express , Jg. 5 2012, Nr. 3, S. 033003
    DOI
  • Keune, Werner
    Application of Mössbauer spectroscopy in magnetism
    In: Hyperfine interactions , Jg. 204 2012, Nr. 1-3, S. 13 – 45
    DOI
  • Sahoo, B.; Keune, Werner; Kuncser, V.; Röhlsberger, R.
    As-grown superconducting MgB2 thin films prepared at extreme deposition conditions
    In: Superconductor Science and Technology , Jg. 25 2012, Nr. 1, 015004
    DOI
  • Warland, Anne; Schmitz-Antoniak, Carolin; Darbandi, Masih; Weis, Claudia; Landers, Joachim; Keune, Werner; Wende, Heiko
    Effect of silica capping on the oxidation of Fe ₃O ₄ nanoparticles in dispersion revealed by x-ray absorption spectroscopy
    In: Physical Review B: Condensed matter and materials physics , Jg. 85 2012, Nr. 23, S. 235113
    DOI
  • Soldat, Henning; Li, Mingyuan; Gerhardt, Nils C.; Hofmann, Martin R.; Ludwig, Arne; Ebbing, Astrid; Reuter, Dirk; Wieck, Andreas D.; Stromberg, Frank; Keune, Werner; Wende, Heiko
    Erratum: “Room temperature spin relaxation length in spin light-emitting diodes”
    In: Applied Physics Letters (APL) , Jg. 100 2012, Nr. 26, S. 269902
    DOI
  • Schmitz-Antoniak, Carolin; Wende, Heiko; Lindner, J.; Entel, Peter; Keune, Werner; Weis, C.; Krumme, B.; Stromberg, F.; Warland, A.; Herper, Heike; Kachel, T.
    Induced magnetism on silicon in Fe3Si quasi-Heusler compound
    In: Physical Review B: Condensed matter and materials physics , Jg. 85 2012, S. 214432
    DOI
  • Höpfner, Henning; Fritsche, Carola; Ludwig, Arne; Ludwig, Astrid; Stromberg, Frank; Wende, Heiko; Keune, Werner; Reuter, Dirk; Wieck, Andreas D.; Gerhardt, Nils C.; Hofmann, Martin R.
    Magnetic field dependence of the spin relaxation length in spin light-emitting diodes
    In: Applied Physics Letters (APL) , Jg. 101 2012, Nr. 11, S. 112402
    DOI
  • Darbandi, Masih; Stromberg, Frank; Landers, Joachim; Reckers, Nathalie; Sanyal, Biplab; Keune, Werner; Wende, Heiko
    Nanoscale size effect on surface spin canting in iron oxide nanoparticles synthesized by the microemulsion method
    In: Journal of Physics D: Applied Physics , Jg. 45 2012, Nr. 19, 195001
    DOI
  • Uzdin, Valery M.; Vega, Andrés; Khrenov, A.; Keune, Werner; Kuncser, Victor Eugen; Jiang, J. Samuel; Bader, Samuel D.
    Noncollinear Fe spin structure in (Sm-Co)/Fe exchange-spring bilayers : Layer-resolved 57Fe Mössbauer spectroscopy and electronic structure calculations
    In: Physical Review B: Condensed matter and materials physics , Jg. 85 2012, Nr. 2
    DOI
  • Roldan Cuenya, Beatriz; Ono, Luis K.; Croy, Jason R.; Paredis, Kristof; Kara, Abdelkader; Heinrich, Helge; Zhao, Jiyong Y.; Alp, Ercan; Delariva, Andrew T.; Datye, Abhaya K.; Stach, Eric A.; Keune, Werner
    Size-dependent evolution of the atomic vibrational density of states and thermodynamic properties of isolated Fe nanoparticles
    In: Physical Review B: Condensed matter and materials physics , Jg. 86 2012, Nr. 16, S. 165406
    DOI
  • Ludwig, Arne; Roescu, Razvan; Rai, A. K.; Trunov, K. V.; Stromberg, Frank; Li, Mingyuan; Soldat, Henning; Ebbing, Astrid; Gerhardt, Nils C.; Hofmann, Martin R.; Wende, Heiko; Keune, Werner; Reuter, Dirk; Wieck, Andreas D.
    Electrical spin injection in InAs quantum dots at room temperature and adjustment of the emission wavelength for spintronic applications
    In: Journal of Crystal Growth , Jg. 323 2011, Nr. 1, S. 376 – 379
    DOI
  • Makarov, Sergey I.; Krumme, Bernhard; Stromberg, Frank; Weis, Claudia; Keune, Werner; Wende, Heiko
    Improved interfacial local structural ordering of epitaxial Fe3Si(001) thin films on GaAs(001) by a MgO(001) tunneling barrier
    In: Applied Physics Letters (APL) , Jg. 99 2011, Nr. 14, S. 141910
    DOI
  • Sahoo, Balaram; Keune, Werner; Kuncser, Victor Eugen; Becker, Hans Werner; Röhlsberger, Ralph
    Metallurgical phases and their magnetism at the interface of nanoscale MgB₂/Fe layered structures
    In: Journal of Physics: Condensed Matter , Jg. 23 2011, Nr. 47
    DOI
  • Soldat, Henning; Li, Mingyuan; Gerhardt, Nils C.; Hofmann, Martin R.; Ludwig, Arne; Ebbing, Astrid; Reuter, Dirk; Wieck, Andreas D.; Stromberg, Frank; Keune, Werner; Wende, Heiko
    Room temperature spin relaxation length in spin light-emitting diodes
    In: Applied Physics Letters (APL) , Jg. 99 2011, Nr. 5, S. 051102
    DOI
  • Keune, Werner; Kuncser, V.
    Step-shape angular spin distribution in layered systems by 57Fe Mössbauer spectroscopy : A general treatment
    In: Journal of Magnetism and Magnetic Materials , Jg. 323 2011, Nr. 16, S. 2196 – 2201
    DOI
  • Stromberg, Frank; Antoniak, Carolin; von Hörsten, Ulrich; Keune, Werner; Sanyal, Biplab; Eriksson, Olle E.; Wende, Heiko
    Textured growth of the high moment material Gd(0 0 0 1)/Cr(0 0 1)/Fe(0 0 1)
    In: Journal of Physics D: Applied Physics , Jg. 44 2011, Nr. 26, S. 265004
    DOI
  • Schuster, Ellen; Brand, R. A.; Stromberg, Frank; Lo, F.-Y.; Ludwig, Arne; Reuter, Dirk; Wieck, Andreas D.; Hövel, Stephan; Gerhardt, Nils C.; Hofmann, Martin R.; Wende, Heiko; Keune, Werner
    Epitaxial growth and interfacial magnetism of spin aligner for remanent spin injection: [Fe/Tb](n)/Fe/MgO/GaAs-light emitting diode as a prototype system
    In: Journal of Applied Physics , Jg. 108 2010, S. 063902
    DOI
  • Kuncser, V.; Keune, Werner; von Hörsten, Ulrich; Schinteie, G.; Stefan, N.; Palade, P.; Filoti, G.
    Interfacial atomic diffusion in AF/Fe/Cu/Fe (AF = Fe₅₀Mn ₅₀ and Ir₅₀Mn₅₀) multilayer systems
    In: Thin Solid Films , Jg. 518 2010, Nr. 21, S. 5981 – 5985
    DOI
  • Kuncser, V.; Keune, Werner; von Hörsten, Ulrich; Schinteie, G.
    Interlayer magnetic coupling in exchange bias and spin valve structures with Fe-Mn and Ir-Mn antiferromagnetic layers
    In: Journal of Optoelectronics and Advanced Materials , Jg. 12 2010, Nr. 6, S. 1385 – 1393
  • Weis, Claudia; Krumme, Bernhard; Herper, Heike; Stromberg, Frank; Antoniak, Carolin; Warland, Anne; Entel, Peter; Keune, Werner; Wende, Heiko
    Magnetic properties of ultrathin Fe3Si films on GaAs(001)
    In: Journal of Physics: Conference Series (JPCONF) , Jg. 200 2010, Nr. 7, S. 072105
    DOI
  • Fan, Y.-H.; Puls, J.; Halm, S.; Sadofev, S.; Seifert, F.; Schuster, Ellen; Bacher, Gerd; Keune, Werner; Henneberger, F.
    Laser-induced erasure and reversal of the permanent magnetization in a ferromagnet-dilute magnetic semiconductor hybrid structure
    In: Applied Physics Letters (APL) , Jg. 95 2009, Nr. 22, S. 223502
    DOI
  • Krumme, Bernhard; Weis, Claudia; Herper, Heike; Stromberg, Frank; Antoniak, Carolin; Warland, Anne; Schuster, Ellen; Srivastava, Pankaj; Walterfang, Marco; Fauth, Kai; Minár, Jan; Ebert, Hubert; Entel, Peter; Keune, Werner; Wende, Heiko
    Local atomic order and element‐specific magnetic moments of Fe3Si thin films on MgO(001) and GaAs(001) substrates
    In: Physical Review B: Condensed matter and materials physics , Jg. 80 2009, Nr. 14, S. 144403
    DOI
  • Stromberg, Frank; Bedanta, Subhankar; Antoniak, Carolin; Keune, Werner; Wende, Heiko
    FeSi diffusion barriers in Fe/FeSi/Si/FeSi/Fe multilayers and oscillatory antiferromagnetic exchange coupling
    In: Journal of Physics: Condensed Matter , Jg. 20 2008, Nr. 42, S. 425205-1 – 425205-8
    DOI
  • Trunov, K.; Walterfang, Marco; Keune, Werner; Utochkina, N. K.; Trunova, Anastasia
    Structural and hyperfine magnetic properties of Fe3Si thin films grown at low temperature
    In: Thin Solid Films , Jg. 516 2008, Nr. 18, S. 6205 – 6209
    DOI
  • Roldan Cuenya, Beatriz; Naitabdi, Ahmed; Croy, Jason R.; Sturhahn, Wolfgang; Zhao, J. Y.; Alp, Ercan E.; Meyer, Ralf; Sudfeld, Daniela; Schuster, Ellen; Keune, Werner
    Atomic vibrations in iron nanoclusters: nuclear resonant inelastic x-ray scattering and molecular dynamics calculations
    In: Physical Review B: Condensed matter and materials physics , Jg. 76 2007, Nr. 19, S. 195422
    DOI
  • Zakeri Lori, Khalil; Barsukov, Igor; Utochkina, N.K.; Römer, Florian; Lindner, Jürgen; Meckenstock, Ralf; Hörsten, U. von; Wende, Heiko; Keune, Werner; Farle, Michael; Kalarickal, S.S.; Lenz, K.; Frait, Z.
    Magnetic properties of epitaxial Fe3Si/MgO(001) thin films
    In: Physical Review B: Condensed matter and materials physics , Jg. 76 2007, S. 214421-1 – 214421-9
    DOI
  • Zakeri Lori, Khalil; Lindner, Jürgen; Barsukov, Igor; Meckenstock, Ralf; Farle, Michael; von Hörsten, Ulrich; Wende, Heiko; Keune, Werner; Rocker, Jan; et al.
    Spin dynamics in ferromagnets : Gilbert damping and two-magnon scattering
    In: Physical Review B: Condensed matter and materials physics , Jg. 76 2007, Nr. 10, S. 104416-1 – 104416-8
    DOI
  • Sahoo, Balaram; Adeagbo, Waheed A.; Stromberg, Frank; Keune, Werner; Schuster, Ellen; Peters, R.; Entel, Peter; Lüttjohann, Stephan; Gondorf, Andreas; Sturhahn, Wolfgang; Zhao, J.; Toellner, Thomas S.; Alp, Ercan E.
    Electronic transport and atomic vibrational properties of semiconducting Mg2^119Sn thin film
    In: Phase Transitions , Jg. 79 2006, Nr. 9-10, S. 839 – 852
    DOI
  • Roldan Cuenya, Beatriz; Keune, Werner; Adeagbo, Waheed A.; Entel, Peter
    Thermal stability, atomic vibrational dynamics, and superheating of confined interfacial Sn layers in Sn/Si multilayers
    In: Physical Review B: Condensed matter and materials physics , Jg. 73 2006, Nr. 4, S. 045311
    DOI
  • Walterfang, Marco; Keune, Werner; Schuster, Ellen Ursula; Zayak, Alexey T.; Entel, Peter; Sturhahn, Wolfgang; Toellner, Thomas S.; Alp, Ercan E.; Jochym, Pawel T.; Parlinski, Krzysztof
    Atomic vibrational density of states of crystalline beta-FeSi2 and amorphous FeSi2 thin films
    In: Physical Review B: Condensed matter and materials physics , Jg. 71 2005, Nr. 3, S. 035309
    DOI
  • Kuncser, V.E.; Stromberg, Frank; Acet, Mehmet; Keune, Werner
    Mössbauer effect study of correlation between structure and exchange-blas effect in ferromagnetic Fe/antiferromagnetic FeSn2 bilayers.
    In: Journal of Applied Physics , Jg. 97 2005, S. 063513
  • Doi, M.; Keune, Werner; Roldan Cuenya, Beatriz; Schmitte, T.; Nefedov, A.; Zabel, H.; Spoddig, D.; Meckenstock, Ralf; Pelzl, J.; Hoch, Sascha; Reuter, Dirk; Koch, J.; Wieck, Andreas D.
    Magnetic and structural properties of epitaxial Fe thin films on selectively doped AlxGa1-x/GaAs heterostructures.
    In: Journal of Magnetism and Magnetic Materials , Jg. 240 2002, S. 407
  • Meckenstock, Ralf; Spoddig, D.; Himmelbauer, K.; Krenn, H.; Doi, M.; Keune, Werner; Frait, Z.; Pelzl, J.
    Magnetic properties of Fe/ZnSe heterostructures investigated by ferromagnetic resonance and SQUID.
    In: Journal of Magnetism and Magnetic Materials , Jg. 240 2002, S. 410
  • Sumiyama, K.; Nishi, K.; Nakamura, Y.; Manns, V.; Scholz, B.; Privik, M.; Keune, Werner; Stamm, W.; Dumpich, Günter; Wassermann, Eberhard
    Reentrant Spin-Glas Ordering in fcc Cu0.74Fe0.26 Alloy.
    In: Journal of Magnetism and Magnetic Materials , Jg. 96 1991, S. 329
  • Dumpich, Günter; Wassermann, Eberhard; Manns, V.; Keune, Werner; Murayama, S.; Miyako, Y.
    Structural and Magnetic Properties of NixFe1-x Evaporated Thin Films
    In: Journal of Magnetism and Magnetic Materials , Jg. 67 1987, S. 55

    • Beiträge in Sammelwerken und Tagungsbänden

  • Höpfner, Henning; Fritsche, Carola; Ludwig, Arne; Ludwig, Astrid; Stromberg, Frank; Wende, Heiko; Keune, Werner; Reuter, Dirk; Wieck, Andreas D.; Gerhardt, Nils C.; Hofmann, Martin R.
    Spin injection, transport, and relaxation in spin light-emitting diodes: Magnetic field effects
    In: Spintronics VI / Drouhin, Henri-Jean; Spintronics VI, 25 - 29 August 2013, San Diego, California, United States 2013
    DOI
  • Höpfner, Henning; Fritsche, Carola; Ludwig, Arne; Ludwig, Astrid; Stromberg, Frank; Wende, Heiko; Keune, Werner; Reuter, Dirk; Wieck, Andreas D.; Gerhardt, Nils C.; Hofmann, Martin R.
    Spin relaxation in spin light-emitting diodes : Effects of magnetic field and temperature
    In: Ultrafast Phenomena and Nanophotonics XVII / Betz, Markus; Ultrafast phenomena and nanophotonics XVII : 3 - 6 February 2013, San Francisco, California, United States 2013
    DOI
  • Höpfner, Henning; Li, Mingyuan; Ludwig, Arne; Ludwig, Astrid; Stromberg, Frank; Wende, Heiko; Keune, Werner; Reuter, Dirk; Wieck, Andreas D.; Gerhardt, Nils C.; Hofmann, Martin R.
    Room temperature spin relaxation in quantum dot based spin-optoelectronic devices
    In: Ultrafast Phenomena and Nanophotonics XVI / Betz, Markus; Ultrafast phenomena and nanophotonics, 22 - 25 January 2012, San Francisco, California, United States 2012, S. 82600A
    DOI
  • Sahoo, B.; Schlage, K.; Major, J.; von Hörsten, Ulrich; Keune, Werner; Wende, Heiko; Röhlsberger, R.; Ghoshray, Amitabha; Bandyopadhyay, Bilwadal; Mazumdar, Chandan
    Preparation and characterization of ultrathin stainless steel films
    In: International Conference on Magnetic Materials (ICMM-2010) / Ghoshray, Amitabha; Bandyopadhyay, Bilwadal; ICMM-2010, Kolkata, India, 25 - 29 October 2010 2011, S. 57 – 60
    DOI