Publications

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2012 2011 2010 2009 2008 2007 2006


2012
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  • R. Niemann, L. Schultz, S. Fähler
    Growth of sputter-deposited metamagnetic epitaxial Ni-Co-Mn-In films
    J. Appl. Phys. 111 (2012) 093909

  • S. R. Yeduru, A. Backen, S. Fähler, L. Schultz, M. Kohl
    Transformation behaviour of free-standing epitaxial Ni-Mn-Ga films
    J. of Alloys and Compounds (2012) in press

  • S. R. Yeduru, A. Backen, C. Kübel, D. Wang, T. Scherer, S. Fähler, L. Schultz, M. Kohl
    Microstructure of free-standing epitaxial Ni-Mn-Ga films before and after variant reorientation
    Scripta Mat. 66 (2012) 566

  • S. Fähler, U. K. Rößler, O. Kastner, J. Eckert, G. Eggeler, H. Emmerich, P. Entel, S. Müller, E. Quandt, K. Albe
    Caloric effects in ferroic materials: New concepts for cooling
    Adv. Eng. Mat. 14 (2012) 10

  • S. Kauffmann-Weiss, N. Scheerbaum, J. Liu, H. Klauss, L. Schultz, E. Mäder, R. Häßler, G. Heinrich, O. Gutfleisch
    Reversible magnetic field induced strain in Ni2MnGa-polymer-composites
    Adv. Eng. Mat. 14 (2012) 20


    • 2011
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  • S. Kauffmann-Weiss, M. E. Gruner, A. Backen, L. Schultz, P. Entel, S.Fähler
    Magnetic Nanostructures by Adaptive Twinning in Strained Epitaxial Films
    Phys. Rev. Lett. 107 (2011) 206105

  • U. Gaitzsch, J. Romberg, M. Pötschke, S. Roth, P. Müllner
    Stable magnetic-field-induced strain above 1% in polycrystalline Ni-Mn-Ga
    Scr. Mat. 65 (2011) 679-682

  • A. Diestel, A. Backen, U. K. Rößler, L. Schultz, S. Fähler
    Twin boundary energy of hierarchically twinned magnetic shape memory alloys
    Appl. Phys. Lett. 99 (2011) 092512

  • S. Kaufmann, R. Niemann, T. Thersleff, U. K. Rößler, O. Heczko, J. Buschbeck, B. Holzapfel, L. Schultz, S. Fähler
    Modulated martensite: why it forms and why it deforms easily
    New J. of Physics 13 (2011) 053029

  • M. Chmielus, C. Witherspoon, K. Ullakko, P. Müllner, R. Schneider
    Effects of surface damage on twinning stress and the stability of twin microstructures of magnetic shape memory alloys
    Acta Mat. 59 (2011) 2948

  • M. Chmielus, I. Glavatskyy, J.-U. Hoffmann, V. A. Chernenko, R. Schneider, P. Müllner
    Influence of constraints and twinning stress on magnetic field-induced strain of magnetic shape-memory alloys
    Scr. Mater. 64 (2011) 888


    • 2010
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  • M. Poetschke, S. Weiss, U. Gaitzsch, D. Cong, C. Huerrich, S. Roth, L. Schultz
    Magnetically resettable 0.16% free strain in polycrystalline NiMnGa plates
    Scripta Materialia 63 (2010) 383-386

  • M. Chmielus, C. Witherspoon, R. C. Wimpory, A. Paulke, A. Hilger, X. Zhang, D. C. Dunand, P. Müllner
    Magnetic-field-induced recovery strain in polycrystalline Ni–Mn–Ga foam
    J. Appl. Phys. 108 (2010) 123526

  • A. Dannenberg, M. Siewert, M. E. Gruner, M. Wuttig, P. Entel
    Competing structural ordering tendencies in Heusler-type alloys with high Curie temperatures: Fe2CoGa1-xZnx studied by first-principles calculations
    Phys. Rev. B 82 (2010) 214421

  • J. Buschbeck, S. Hamann, A. Ludwig, B. Holzapfel, L. Schultz, S. Fähler
    Correlation of phase transformations and magnetic properties in annealed epitaxial Fe-Pd magnetic shape memory alloy films
    J. Appl. Phys. 107 (2010) 113919

  • O. Heczko, L. Straka, V. Novak, S. Fähler
    Magnetic anisotropy of non-modulated Ni-Mn-Ga martensite revisited
    J. Appl. Phys. 107 (2010) 09A914

  • C. Bechtold, J. Buschbeck, A. Lotnyk, B. Erkartal, S. Hamann, C. Zamponi, L. Schultz, A. Ludwig, L. Kienle, S. Fähler, E. Quandt
    Artificial single variant martensite in freestanding Fe70Pd30 films obtained by coherent epitaxial growth
    Adv. Mat. 22 (2010) 2668-2671

  • S. Fähler
    Magnetic Shape Memory Alloys: From better Materials towards smarter Systems
    Proc. Actuator 2010, 12th Int. Conf. on New Actuators, Bremen, Germany (2010) 295

  • C. Bechthold, J. Buschbeck, A. Lotnyk, B. Erkartal, S. Hamann, C. Zamponi, A. Ludwig, L. Kienle, S. Fähler, E. Quandt
    Development Towards MSM Active FePd Thick Films
    Proc. Actuator 2010, 12th Int. Conf. on New Actuators, Bremen, Germany (2010) 299

  • S. R. Yeduru, A. Backen, S. Fähler, A. Diestel, L. Schultz, M. Kohl
    Sacrificial Layer Technology - A Route Towards Freestanding Ni-Mn-Ga Films
    Proc. Actuator 2010, 12th Int. Conf. on New Actuators, Bremen, Germany (2010) 765

  • T. Schied, A. Lotnyk, C. Zamponi, L. Kienle, J. Buschbeck, M. Weisheit, B. Holzapfel, L. Schultz, S. Fähler
    Fe-Pd thin films as a model system for self-organized exchange coupled nanomagnets
    J. Appl. Phys. 108 (2010) 033902

  • S. Kaufmann, J. Buschbeck, O. Heczko, L. Schultz, S. Fähler
    Epitaxial growth of Ni-Mn-Ga: Consequences of Magnetron configuration on martensitic behavior
    Proc. ICOMAT 2008, Santa Fe (2010) 281

  • Y. Ge, O. Heczko, S.-P. Hannula, S. Fähler
    Probing structure and microstructure of epitaxial Ni-Mn-Ga films by reciprocal space mapping and pole figure measurements
    Acta Mat. 58 (2010) 6665

  • S. R. Yeduru, A. Backen, S. Fähler, L. Schultz, M. Kohl
    Large Superplastic Strain in Non-Modulated Epitaxial Ni-Mn-Ga Films
    Physics Procedia 10 (2010) 162–167

  • R. Niemann, O. Heczko, L. Schultz, S. Fähler
    Metamagnetic transitions and magnetocaloric effect in epitaxial Ni-Co-Mn-In films
    Appl. Phys. Lett. 97 (2010) 222507

  • L. Riccardi, G. Ciaccia, D. Naso, H. Janocha, B. Turchiano
    Position Control for a Magnetic Shape Memory Actuator
    IFAC 2010 International Symposium on Mechatronic Systems, Boston, USA (2010) 478 -485

  • M. Chmielus, K. Rolfs, R. Wimpory, W. Reimers, P. Müllner, R. Schneider
    Effects of surface roughness and training on the twinning stress of Ni-Mn-Ga single crystals
    Acta Mat. 58 (2010) 3952-3962

  • M. Chmielus, V. A. Chernenko, A. Hilger, G. Kostorz, P. Müllner, R. Schneider
    Magneto-mechanical properties and fracture of a mechanically constrained Ni-Mn-Ga single crystal after extended magnetic cycling
    TMS Proceedings of ICOMAT 2008, Santa Fe, NM (2010) 683-688

  • D. Carpenter, M. Chmielus, A. Rothenbühler, R. Schneider, P. Müllner
    Application of ferromagnetic shape memory alloys in power generation devices
    TMS Proceedings of ICOMAT 2008, Santa Fe, NM (2010) 365-369

  • S. Hamann, M. E. Gruner, S. Irsen, J. Buschbeck, C. Bechtold, I. Kock, S. G. Mayr, A. Savan, S. Thienhaus, E. Quandt, S. Fähler, P. Entel, A. Ludwig
    The ferromagnetic shape memory system Fe–Pd–Cu
    Acta Mat. 58 (2010) 5949–5961

  • M. E. Gruner
    Core-shell morphologies of FePt and CoPt nanoparticles: An ab initio comparison
    J. Phys.: Conf. Ser. 200 (2010) 072039

  • C. Bechtold, J. Buschbeck, A. Lotnyk, B. Erkartal, S. Hamann, C. Zamponi, L. Schultz, A. Ludwig, L. Kienle, S. Fähler, E. Quandt
    Artificial single variant martensite in freestanding Fe70Pd30 films obtained by coherent epitaxial growth
    Adv. Mater. 22 (2010) 2668–2671

  • J. M. Guldbakke, M. Chmielus, K. Rolfs, R. Schneider, P. Müllner, A. Raatz
    Magnetic, Mechanical, and Fatigue Properties of a Ni45.4Mn29.1Ga21.6Fe3.9 single crystal
    Scr. Mater. 62 (2010) 875

  • P. Müllner, X. X. Zhang, Y. Boonyongmaneerat, C. Witherspoon, M. Chmielus, D. C. Dunand
    Recent Developments in Ni-Mn-Ga Foams Research
    Mater. Sci. Forum 635 (2010) 119

  • K. Rolfs, M. Chmielus, R. C. Wimpory, A. Mecklenburg, P. Müllner, R. Schneider
    Double twinning in Ni-Mn-Ga-Co
    Acta Mat. 58 (2010) 2646

  • B. Holz, H. Janocha
    MSM Actuators - Magnetic Circuit Concepts and Operating Modes
    Proc. Actuator 2010, Conf. on New Actuators, Bremen, Germany (2010)

  • L. Riccardi, D. Naso, G. Ciaccia, H. Janocha
    Control of MSM actuators for precise positioning
    Proc. Actuator 2010, Conf. on New Actuators, Bremen, Germany (2010)

  • H. Janocha
    Unkonventionelle Aktoren - Eine Einführung
    Oldenbourg Verlag (2010) ISBN: 978-3-486-58915-3

  • B. Krevet, M. Kohl
    Thermodynamic modelling of ferromagnetic shape memory actuators
    Mater. Sci. Forum 635 (2010) 175

  • P. Entel, M. E. Gruner, A. Dannenberg, M. Siewert, S. K. Nayak, H. C. Herper, V. D. Buchelnikov
    Fundamental aspects of magnetic shape memeory alloys: Insights from ab initio and Monte Carlo studies
    Mater. Sci. Forum 635 (2010) 3

  • V. D. Buchelnikov, V. V. Sokolovskiy, S. V. Taskaev, P. Entel
    Theoretial modeling of magnetocaloric effect in Heusler Ni-Mn-In alloy by Monte Carlo study
    Mater. Sci. Forum 635 (2010) 137

  • M. E. Gruner, W. A. Adeagbo, A. T. Zayak, A. Hucht, P. Entel
    Lattice dynamics and structural stability of ordered Fe3Ni, Fe3Pd and Fe3Pt alloys using density functional theory
    Phys. Rev. B 81 (2010) 064109

  • V. D. Buchelnikov, V. V. Sokolovskiy, H. C. Herper, H. Ebert, M. E. Gruner, S. V. Taskaev, V. V. Khovaylo, A. Hucht, A. Dannenberg, M. Ogura, H. Akai, M. Acet, P. Entel
    First-principles and Monte Carlo study of magnetostructural transition and magnetocaloric properties of Ni2+xMn1-xGa
    Phys. Rev. B 81 (2010) 094411

  • R. Chulist, W. Skrotzki, C.-G. Oertel, A. Böhm, T. Lippmann, E. Rybacki
    Microstructure and texture in Ni50Mn29Ga21 deformed by high-pressure torsion
    Scr. Mater. 62 (2010) 650

  • R. Chulist, A. Böhm, T. Lippmann, W. Skrotzki, W.-G. Drossel, R. Neugebauer
    Twinning Behaviour of Textured Polycrystalline Ni-Mn-Ga Alloy After Hot Extrusion
    Mat. Sci. Forum 635 (2010) 195

  • N. Scheerbaum, Y.-W. Lai, T. Leisegang, M. Thomas, J. Liu, K. Khlopkov, J. McCord, S. Fähler, R. Träger, D. C. Meyer, L. Schultz, O. Gutfleisch
    Constraint-dependent twin variant distribution in Ni2MnGa single crystal, polycrystals and thin film: an EBSD study
    Acta Mat. 58 (2010) 4629

  • A. Backen, S. R. Yeduru, M. Kohl, S. Baunack, A. Diestel, B. Holzapfel, L. Schultz, S. Fähler
    Comparing properties of substrate-constrained and freestanding epitaxial Ni–Mn–Ga films
    Acta Mat. 58 (2010) 3415–3421

  • S. Kaufmann, U. K. Rößler, O. Heczko, M. Wuttig, J. Buschbeck, L. Schultz, S. Fähler
    Adaptive Modulations of Martensites
    Phys. Rev. Lett. 104 (2010) 145702

  • Y.-W. Lai, R. Schäfer, L. Schultz, J. McCord
    Volume magnetic domain mirroring in magnetic shape memory crystals
    Appl. Phys. Lett. 96 (2010) 022507

  • A. N. Vasiliev, O. Heczko, O. S. Volkova, T. N. Vasilchikova, T. N. Voloshok, K. V. Klimov, W. Ito, R. Kainuma, K. Ishida, K. Oikawa, S. Fähler
    On the electronic origin of the inverse magnetocaloric effect in Ni–Co–Mn–In Heusler alloys
    J. Phys. D: Appl. Phys. 43 (2010) 055004

  • T. Eichhorn, G. Jakob
    Structural and Magnetic Properties of Epitaxial Ni2MnGa Thin Films
    Mat. Sci. Forum 635 (2010) 155

  • M. Kohl, S. R. Yeduru, F. Khelfaoui, B. Krevet, A. Backen, S. Fähler, T. Eichhorn, G. Jakob, A. Mecklenburg
    Recent Progress in FSMA Microactuator Developments
    Mat. Sci. Forum 635 (2010) 145


    • 2009
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  • A. Grünebohm, H. C. Herper, M. E. Gruner, P. Entel
    Suitability of Fe/GaAs and (Co,Ni)Mn(Ga,Ge) for Spintronics Applications: An Ab Initio Study
    IEEE Trans. Magn. 45 (2009) 3965

  • M. E. Gruner, A. Dannenberg
    Structure and magnetism of near-stoichiometric FePd nano-particles
    J. Magn. Magn. Mater. 321 (2009) 861

  • K. Rolfs, A. Mecklenburg, J. M. Guldbakke, R. C. Wimpory, A. Raatz, J. Hesselbach, R. Schneider
    Crystal Quality Boosts Responsiveness of Magnetic Shape Memory Single Crystals
    J. Magn. Magn. Mater. 321 (2009) 1063

  • F. Khelfaoui, S. Yeduru, M. Kohl, A. Mecklenburg, R. Schneider
    Magnetic-field-induced reorientation in single crystalline Ni-Mn-Ga foil actuators
    Proc. ESOMAT 2009 (2009) 07013

  • A. Dannenberg, M. E. Gruner, M. Wuttig, P. Entel
    Characterization of new ferromagnetic Fe-Co-Zn-Ga alloys by ab initio investigations
    Proc. ESOMAT 2009 (2009) 04004

  • M. A. Uijttewaal, T. Hickel, J. Neugebauer, M. E. Gruner, P. Entel
    Understanding the phase transitions of the Ni2MnGa magnetic shape memory system from first principles
    Phys. Rev. Lett. 102 (2009) 035702

  • J. Liu, S. Aksoy, N. Scheerbaum, M. Acet, O. Gutfleisch
    Large magnetostrain in polycrystalline Ni-Mn-In-Co
    Appl. Phys. Lett. 95 (2009) 232515/1-3

  • J. Liu, N. Scheerbaum, S. Weiss, O. Gutfleisch
    NiMnInCo single-crystalline particles for magnetic shape memory composites
    Appl. Phys. Lett. 95 (2009) 152503/1-3

  • L. Kühnemund, T. Edler, I. Kock, M. Seibt, S. G. Mayr
    Epitaxial growth and stress relaxation of vapor-deposited Fe-Pd magnetic shape memory films
    New J. Phys. 11 (2009) 113054

  • J. Buschbeck, I. Opahle, M. Richter, U. K. Rößler, P. Klaer, M. Kallmayer, H. J. Elmers, G. Jakob, L. Schultz, S. Fähler
    Full Tunability of Strain along the fcc-bcc Bain Path in Epitaxial Films and Consequences for Magnetic Properties
    Phys. Rev. Lett. 103 (2009) 216101

  • M. Chmielus, X. X. Zhang, C. Witherspoon, D. C. Dunand, P. Müllner
    Giant magnetic-field-induced strains in polycrystalline Ni–Mn–Ga foams
    Nature Materials 8 (11) (2009) 851-916

  • V. A. Chernenko, M. Chmielus, P. Müllner
    Large magnetic-field-induced strains in Ni–Mn–Ga nonmodulated martensite
    Appl. Phys. Lett. 95 (2009) 104103

  • J. Liu, T. G. Woodcock, N. Scheerbaum, O. Gutfleisch
    Influence of annealing on magnetic field-induced structural transformation and magnetocaloric effect in NiMnInCo ribbons
    Acta Mat. 57 (2009) 4911-4920

  • A. Backen, R. Niemann, S. Kaufmann, J. Buschbeck, L. Schultz, S. Fähler
    The effect of post annealing on structure, microstructure and magnetic properties of thin Ni-Mn-Ga films
    ESOMAT (2009) 04002

  • M. E. Gruner, P. Entel
    Simulating functional magnetic materials on supercomputers
    J. Phys.: Condens. Matter 21 (2009) 293201

  • X. Moya, D. Gonzalez-Alonso, L. Manosa, A. Planes, V. O. Garlea, T. A. Lograsso, D. L. Schlagel, J. L. Zarestky, S. Aksoy, M. Acet
    Lattice dynamics in magnetic superelastic Ni-Mn-In alloys: Neutron scattering and ultrasonic experiments
    Physical Review B 79 (2009) 214118

  • B. Spasova, M. C. Wurz, J. Norpoth, Ch. Jooss, H. H. Gatzen
    Using Magneto-optical Measurements for the Evaluation of a Hybrid Magnetic Shape Memory (MSM) Based Microactuator
    11th Joint MMM-Intermag Conference 2010 (2009) submitted

  • B. Spasova, H. H. Gatzen
    Simulation of an improved Microactuator with Discrete MSM Elements, ICFSMA, 2nd International Conference on Ferromagnetic Shape Memory Alloys
    Mat. Sci. Forum (2009) submitted

  • S. Cvetkovic, B. Spasova, H. H. Gatzen
    Challenges in assembling a magnetic shape memory (MSM) microactuator
    ASPE 2009, American Society for Precision Engineering (2009) submitted

  • M. Kallmayer, P. Pörsch, T. Eichhorn, H. Schneider, C. A. Jenkins, G. Jakob, H. J. Elmers
    Compositional dependence of element-specific magnetic moments in Ni2MnGa films
    J. Phys. D: Appl. Phys. 42 (2009) 084008

  • H. J. Elmers, A. Conca, T. Eichhorn, A. Gloskovskii, K. Hild, G. Jakob, M. Jourdan, M. Kallmayer
    Magnetic and Electronic Properties of Heusler Alloy Films Investigated by X-Ray Magnetic Circular Dichroism
    Adv. Sol. Stat. Phys. 48 (2009) 171

  • J. Buschbeck, R. Niemann, O. Heczko, M. Thomas, L. Schultz, S. Fähler
    In-situ studies of the martensitic transformation in epitaxial Ni-Mn-Ga films
    Acta Mat. 57 (2009) 2516

  • O. Heczko, M. Thomas, R. Niemann, L. Schultz, S. Fähler
    Magnetically induced martensite transition in freestanding epitaxial Ni-Mn-Ga films
    Appl. Phys. Lett. 94 (2009) 152513

  • M. Thomas, O. Heczko, J. Buschbeck, Y. W. Lai, J. McCord, S. Kaufmann, L. Schultz, S. Fähler
    Stray-Field-Induced Actuation of Free-Standing Magnetic Shape-Memory Films
    Adv. Mat. 21 (2009) 3708

  • I. Opahle, K. Koepernik, U. Nitzsche, M. Richter
    Jahn-Teller-like origin of the tetragonal distortion in disordered Fe-Pd magnetic shape memory alloys
    Appl. Phys. Lett. 94 (2009) 072508

  • U. Gaitzsch, M. Pötschke, S. Roth, B. Rellinghaus, L. Schultz
    A 1% magnetostrain in polycrystalline 5M Ni–Mn–Ga
    Acta Mater. 57 (2009) 365


    • 2008
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  • M. Chmielus, V. A. Chernenko, W. B. Knowlton, G. Kostorz, P. Müllner
    Training, constraints, and high-cycle magneto-mechanical properties of Ni-Mn-Ga magnetic shape-memory alloys
    Eur. Phys. J. Special Topics 158 (2008) 79-85

  • J. M. Guldbakke, K. Rolfs, A, Mecklenburg, A. Raatz, J. Hesselbach, R. Schneider
    A Miniaturized Gripper driven by a Magnetic Shape Memory Single Actuator
    Proc. Actuator 2008, 11th Conf. on New Actuators, Bremen, Germany (2008) 880

  • R. Chulist, M. Pötschke, A. Böhm, H.-G. Brokmeier, U. Garbe, C. - G. Oertel, W. Skrotzki
    Cast and rolling textures of NiMnGa alloys
    MRS Symp. Proc. Vol. 1050E (2008) BB09-3

  • B. Krevet, M. Kohl
    Modeling and FEM simulations of Shape Memory Microactuators
    Materials Science Forum 583 (2008) 229

  • B. Krevet, M. Kohl, P. Morrison, S. Seelecke
    Magnetization- and strain-dependent free energy model for FEM simulation of magnetic shape memory alloys
    Eur. Phys. J. Special Topics 158 (2008) 205

  • A. T. Zayak, P. Entel, J. R. Chelikowsky
    Minority-spin polarization and surface magnetic enhancement in Heusler clusters
    Phys. Rev. B 77 (2008) 212401

  • P. Entel, M. E. Gruner, A. Hucht
    A first-principles study of the martensitic instabilities in magnetic shape memory alloys
    MRS Symp. Proc. Vol. 1050E (2008) 1050-BB03-01

  • P. Entel, M. E. Gruner, W. A. Adeagbo, A. T. Zayak
    Magnetic field-induced changes in magnetic shape memory alloys
    Mater. Sci. Eng. A 481-482 (2008) 258

  • P. Entel, V. D. Buchelnikov, M. E. Gruner, A. Hucht, V. V. Khovailo, S. K. Nayak, A. T. Zayak
    Shape Memory Alloys: A Summary of Recent Achievements
    Mater. Sci. Forum 583 (2008) 21

  • V. D. Buchelnikov, S. V. Taskaev, M. A. Zagrebin, P. Entel
    Phase diagrams of Ni2MnX (X = In, Sn, Sb) Heusler alloys with inversion of exchange interaction
    Mater. Sci. Forum 583 (2008) 131

  • M. E. Gruner, W. A. Adeagbo, A. T. Zayak, A. Hucht, S. Buschmann, P. Entel
    Influence of magnetism on the structural stability of cubic L21 Ni2MnGa
    Eur. J. Phys. Spec. Topics 158 (2008) 193

  • M. E. Gruner, P. Entel, I. Opahle, M. Richter
    Ab initio investigation of twin boundary motion in the magnetic shape memory Heusler alloy Ni2MnGa
    J. Mater. Sci. 43 (2008) 3825

  • V. D. Buchelnikov, P. Entel, S. V. Taskaev, V. V. Sokolovskiy, A. Hucht, M. Ogura, H. Akai, M. E. Gruner, S. K. Nayak
    Monte Carlo study of the influence of antiferromagnetic exchange interactions on the phase transitions of ferromagnetic Ni-Mn-X alloys (X = In, Sn, Sb)
    Phys. Rev. B 78 (2008) 184427

  • A. Böhm, S. Roth, U. Gaitzsch, R. Chulist, W. Skrotzki, H. Kunze, W.-G. Drossel, R. Neugebauer
    Development Status of Ni-Mn-Ga Ferromagnetic Shape Memory Polycrystals After Hot Rolling
    Proc. Actuator 2008, 11th Conf. on New Actuators, Bremen, Germany (2008) 742

  • A. Böhm, S. Roth, G. Naumann, W.-G. Drossel, R. Neugebauer
    Analysis of structural and functional properties of Ni50Mn30Ga20 after plastic deformation
    Mat. Sci. Eng. A 481-482 (2008) 266

  • W.-G. Drossel, H. Kunze, G. Naumann, A. Böhm, A. Bucht
    Shape Memory Materials for Use in Motor Vehicles
    Fraunhofer Institute Machine Tools and Forming Technology (2008)

  • Y.-W. Lai, R. Schäfer, L. Schultz, J. McCord
    Direct observation of AC field-induced twin boundary dynamics in bulk NiMnGa
    Acta Mater. 56 (2008) 5130

  • T. Eichhorn, C. A. Jenkins, M. Kallmayer, H. J. Elmers, G. Jakob
    Growth and magnetic properties of epitaxial Ni2MnGa based films
    Proc. Actuator 2008, 11th Conf. on New Actuators, Bremen, Germany (2008) 723

  • G. Jakob, T. Eichhorn, M. Kallmayer, H. J. Elmers
    Martensite Transition and Microscopic Magnetism of Epitaxial Ni2MnGa Films
    Mater. Res. Soc. Symp. Proc. 1050E (2008) 1050-BB08-02

  • A. Ludwig, R. Zarnetta, S. Hamann, A. Savan, S. Thienhaus
    Development of multifunctional thin films using high-throughput experimentation methods
    International Journal of Materials Research 99 (10) (2008) 1144-1149

  • S. Hamann, S. Thienhaus, A. Savan, A. Ludwig
    Combinatorial Development of Fe-Pd-Mn Ferromagnetic Shape Memory Thin Films
    Proc. Actuator 2008, 11th Conf. on New Actuators, Bremen, Germany (2008) 271

  • M. Chmielus, D. Carpenter, A. Geleynse, M. Hagler, R. Schneider, P. Müllner
    Numerical Simulation of Twin-Twin Interaction in Magnetic Shape-Memory Alloys
    Mater. Res. Soc. Symp. Proc. Vol. 1090 (2008) 1090-Z05-26

  • B. Spasova, M. C. Wurz, H. H. Gatzen
    Fabrication and Characterization of Microactuators with Discrete MSM Bulk Material
    Proc. Actuator 2008, 11th Conf. on New Actuators, Bremen, Germany (2008) 713-716

  • B. Spasova, M. C. Wurz, H. H. Gatzen
    Manufacturing Technology for the Fabrication a Discrete Actuator Using a Magnetic Shape Memory Alloy
    European Physics Journal, Springer Verlag, Berlin, Heidelberg, New York, Special Topics 158 (2008) 243-247

  • B. Spasova, C. Ruffert, M. C. Wurz, H. H. Gatzen
    Application of MSM Bulk Material in a Hybrid Microactuator
    Physica Status Solidi (a) 205, No.10, Wiley-VCH Verlag (2008) 2307-2312

  • C. A. Jenkins, R. Ramesh, M. Huth, T. Eichhorn, P. Pörsch, H. J. Elmers, G. Jakob
    Growth and magnetic control of twinning structure in thin films of Heusler shape memory compound Ni2MnGa
    Appl. Phys. Lett. 93 (2008) 234101

  • P. Pörsch, M. Kallmayer, T. Eichhorn, G. Jakob, H. J. Elmers, C. A. Jenkins, C. Felser, R. Ramesh, M. Huth
    Suppression of martensitic phase transition at the Ni2MnGa film surface
    Appl. Phys. Lett. 93 (2008) 022501

  • P. Entel, M. E. Gruner, G. Rollmann, A. Hucht, S. Sahoo, A. T. Zayak, H. C. Herper, A. Dannenberg
    First-principles investigations of multimetallic transition metal clusters
    PHILOS. MAG. 88 (2008) 2725

  • A. T. Zayak, S. P. Beckman, M. L. Tiago, P. Entel, J. R. Chelikowsky
    Switchable Ni-Mn-Ga Heusler nanocrystals
    J. Appl. Phys. 104 (2008) 074307

  • S. Hamann, M. Ehmann, S. Thienhaus, A. Savan, A. Ludwig
    Micro-hotplates for high-throughput thin film processing and in situ phase transformation characterization
    Sensors and Actuators A 147 (2008) 576

  • J. Liu, N. Scheerbaum, J. Lyubina, O. Gutfleisch
    Reversibility of magnetostructural transition and associated magnetocaloric effect in Ni–Mn–In–Co
    Appl. Phys. Lett. 93 (2008) 102512

  • J. Liu, N. Scheerbaum, D. Hinz, O. Gutfleisch
    A high-temperature coupling of martensitic and magnetic transformations and magnetic entropy change in Ni–Fe–Ga–Co alloys
    Scr. Mater. 59 (2008) 1063

  • N. Scheerbaum, O. Heczko, J. Liu, D. Hinz, L. Schultz, O. Gutfleisch
    Magnetic field-induced twin boundary motion in polycrystalline Ni–Mn–Ga fibres
    New J. Phys. 10 (2008) 073002

  • S. Roth, U. Gaitzsch, M. Pötschke, L. Schultz
    Magneto-mechanical behaviour of textured Polycrystals of NiMnGa ferromagnetic Shape Memory Alloys
    Advanced Materials Research 52 (2008) 29

  • U. Gaitzsch, C. Hürrich, M. Pötschke, F. Thoss, A. Böhm, S. Roth, B. Rellinghaus, L. Schultz
    Properties of polycrystalline NiMnGa – alloys for application as magneto-mechanic Actuator
    Proc. Actuator 2008, 11th Int. Conf. on New Actuators, Bremen, Germany (2008) 717

  • S. Fähler, O. Heczko, M. Thomas, R. Niemann, J. Buschbeck, L. Schultz
    Recent Progress towards active epitaxial Ni-Mn-Ga Magnetic Shape Memory Films
    Proc. Actuator 2008, 11th Int. Conf. on New Actuators, Bremen, Germany (2008) 754

  • J. Buschbeck, L. Schultz, S. Fähler
    Epitaxial Fe-Pd Magnetic Shape Memory Films - Issues for Preparation and Applications
    Proc. Actuator 2008, 11th Int. Conf. on New Actuators, Bremen, Germany (2008) 750

  • S. Fähler
    Magnetic Shape Memory: Alloys Achievements of the German SPP 1239
    Proc. Actuator 2008, 11th Int. Conf. on New Actuators, Bremen, Germany (2008) 267

  • T. Edler, J. Buschbeck, C. Mickel, S. Fähler, S. G. Mayr
    Mechanisms of stress generation and relaxation during pulsed laser deposition of epitaxial Fe–Pd magnetic shape memory alloy films on MgO
    New J. Phys. 10 (2008) 063007

  • M. Thomas, O. Heczko, J. Buschbeck, L. Schultz, S. Fähler
    Stress induced martensite in epitaxial Ni-Mn-Ga films deposited on MgO (001)
    Appl. Phys. Lett. 92 (2008) 192515

  • F. Khelfaoui, M. Kohl, J. Buschbeck, O. Heczko, S. Fähler, L. Schultz
    A Fabrication Technology for Epitaxial Ni-Mn-Ga Microactuators
    Eur. Phys. J. Special Topics 158 (2008) 167-172

  • J. Buschbeck, I. Opahle, S. Fähler, L. Schultz, M. Richter
    Magnetic Properties of Fe-Pd Magnetic Shape Memory Alloys - Density Functional Calculations and Epitaxial Films
    Phys. Rev. B. 77 (2008) 174421

  • O. Heczko, S. Fähler, T. M. Vasilchikova, T. N. Voloshok, K. V. Klimov, Yu. I. Chumlyakov, A. N. Vasiliev
    Thermodynamic, kinetic and magnetic properties of a Ni54Fe19Ga27 magnetic shape memory single crystal
    Phys. Rev. B. 77 (2008) 174402

  • J. Liu, N. Scheerbaum, D. Hinz, O. Gutfleisch
    Martensitic transformation and magnetic properties in Ni–Fe–Ga–Co magnetic shape memory alloys
    Acta Mater. 56 (2008) 3177

  • J. Liu, N. Scheerbaum, D. Hinz, O. Gutfleisch
    Magnetostructural transformation in Ni–Mn–In–Co ribbons
    Appl. Phys. Lett. 92 (2008) 162509

  • J. Buschbeck, O. Heczko, A. Ludwig, S. Fähler, L. Schultz
    Magnetic Properties of epitaxial Fe-Pd films measured at elevated temperatures
    J. Appl. Phys. 103 (2008) 07B334

  • M. Thomas, O. Heczko, J. Buschbeck, U. K. Rößler, J. McCord, N. Scheerbaum, L. Schultz, S. Fähler
    Magnetically induced reorientation of martensite variants in constrained epitaxial Ni-Mn-Ga films grown on MgO (001)
    New J. Phys. 10 (2008) 023040

  • O. Heczko, M. Thomas, J. Buschbeck, L. Schultz, S. Fähler
    Epitaxial Ni-Mn-Ga films deposited on SrTiO3 and evidence of magnetically induced reorientation of martensite variants at room temperature
    Appl. Phys. Lett. 92 (2008) 072502

  • B. Spasova, D. Dinulovic, H. H. Gatzen
    An Iterative Approach to Simulate Magnetic Micro Systems by Changing Magnetic Properties
    Proc. EuroSimE 2008, Freiburg, Germany (2008) 213-216

  • T. Hickel, M. Uijttewaal, B. Grabowski, J. Neugebauer
    Determination of symmetry reduced structures using a soft phonon analysis for magnetic shape memory alloys
    J. Phys.: Condens. Matter 20 (2008) 064219

  • T. Mehaddene, J. Neuhaus, W. Petry, K. Hradil, P. Bourges A. Hiess
    Phonon disperions of Ni-Mn-Al shape memory alloy
    Mater. Sci. Eng. A 481-482 (2008) 197

  • P. Entel, M. E. Gruner, W. A. Adeagbo, A. T. Zayak
    Magnetic-field-induced changes in magnetic shape memory alloys
    Mater. Sci. Eng. A 481-482 (2008) 258

  • X. Moya, Ll. Mañosa, A. Planes, T. Krenke, M. Acet, E. F. Wassermann, M. Morin, V. O. Garlea, T. A. Lograsso, J. L. Zarestky
    Lattice dynamics of Ni-Mn-Al Heusler alloys
    Mat. Sci. Eng. A 481-482 (2008) 227

  • Ll. Mañosa, X. Moya, A. Planes, T. Krenke, M. Acet, E. F. Wassermann
    Ni-Mn-based magnetic shape memory alloys: Magnetic properties and martensitic transition
    Mat. Sci. Eng. A 481-482 (2008) 49

  • S. Doyle, V. A. Chernenko, S. Besseghini, A. Gambardella, M. Kohl, P. Müllner, M. Ohtsuka
    Residual stress in Ni-Mn-Ga thin films deposited on different substrates
    European Physics Journal – Special Issue 158 (2008) 99

  • B. Nestler, M. Selzer, F. Wendler
    A phase-field model for phase systems with preserved volume fractions
    Phys. Rev. E 78 (2008) 011604


    • 2007
    -top-

  • M. Kallmayer, K. Hild, T. Eichhorn, H. Schneider, G. Jakob, M. Jourdan, A. Conca, H. J. Elmers, A. Gloskovskii, S. Schuppler, P. Nagel
    Solid-State Reaction at the interface between Heusler alloys and Al cap accelerated by elevated temperature and rough surface
    Appl. Phys. Lett. 91 (2007) 192501

  • B. Grabowski, T. Hickel, J. Neugebauer
    Ab initio study of the thermodynamic properties of nonmagnetic elementary fcc metals: Exchange-correlation-related error bars and chemical trends
    Phys. Rev. B 76 (2007) 024309

  • R. Spatschek, C. Müller-Gugenberger, E. Brener, B. Nestler
    Phase-field modeling of fracture and stress induced phase transitions
    Phys. Rev. E 75 (2007) 066111

  • S. Aksoy, T. Krenke, M. Acet, E. F. Wassermann, X. Moya, L. Mañosa, A. Planes
    Magnetization easy-axis in martensitic Heusler alloys estimated by strain measurements under magnetic-field
    Appl. Phys. Lett. 91 (2007) 251915

  • T. Krenke, E. Duman, M. Acet, X. Moya, Ll. Mañosa, A. Planes
    Effect of Co and Fe on the inverse magnetocaloric properties of Ni-Mn-Sn
    J. Appl. Phys. 102 (2007) 033903

  • X. Moya, Ll. Mañosa, A. Planes, T. Krenke, E. Duman, M. Acet, E. F. Wassermann
    Calorimetric study of the inverse magnetocaloric effect in ferromagnetic in Ni-Mn-Sn
    J. Magn. Magn. Mater. 316 (2007) e572

  • S. Aksoy, T. Krenke, M. Acet, E. F. Wassermann, X. Moya, L. Mañosa, A. Planes
    Tailoring magnetic and magnetocaloric properties of martensitic transitions in ferromagnetic Heusler alloys
    Appl. Phys. Lett. 91 (2007) 241916

  • T. Krenke, X. Moya, S. Aksoy, M. Acet , P. Entel, Ll. Mañosa, A. Planes, Y. Elerman, A. Yücel, E. F. Wassermann
    Electronic aspects of the martensitic transition in Ni-Mn based Heusler alloys
    J. Magn. Magn. Mater. 310 (2007) 2788

  • X. Moya, Ll. Mañosa, A. Planes, S. Aksoy, M. Acet, E. F. Wassermann, T. Krenke
    Cooling and heating by adiabatic magnetization in Ni50Mn34In16 magnetic shape memory alloy
    Phys. Rev. B 75 (2007) 184412

  • A. Planes, Ll. Mañosa, X. Moya, T. Krenke, M. Acet, E. F. Wassermann
    Magnetocaloric effect in Heusler shape-memory alloys
    J. Magn. Magn. Mater. 310 (2007) 2767

  • T. Krenke, M. Acet, E. F. Wassermann, X. Moya, Ll. Mañosa, A. Planes, E. Suard, B. Ouladdiaf
    Magnetic superelasticity and inverse magnetocaloric effect in NiMnIn
    Phys. Rev. B 75 (2007) 104414

  • S. Conti, M. Lenz, M. Rumpf
    Macroscopic behaviour of magnetic shape-memory polycrystals and polymer composites
    Mat. Sci. Eng. A 481-482 (2007) 351

  • S. Fähler
    An Introduction to Actuation Mechanisms of Magnetic Shape Memory Alloys
    ECS Trans. 3 (25) (2007) 155

  • J. Buschbeck, I. Lindemann, L. Schultz, S. Fähler
    Growth, structure, and texture of epitaxial Fe100-xPdx films deposited on MgO(100) at room temperature: An x-ray diffraction study
    Phys. Rev. B 76 (2007) 205421

  • G. Jakob, T. Eichhorn, M. Kallmayer, H. J. Elmers
    Correlation of electronic structure and martensitic transition in epitaxial Ni2MnGa films
    Physical Review B 76 (2007) 174407

  • P. Entel, M. E. Gruner, W. A. Adeagbo, C.-J. Eklund, A. T. Zayak, H. Akai, M. Acet
    Ab initio modeling of martensitic transformations (MT) in magnetic shape memory alloys
    Journal of Magnetism and Magnetic Materials 310 (2007) 2761-2763

  • G. Jakob, H. J. Elmers
    Epitaxial films of the magnetic shape memory material Ni2MnGa
    Journal of Magnetism and Magnetic Materials 310 (2007) 2779-2781

  • S. Conti, M. Lenz, M. Rumpf
    Modeling and simulation of magnetic-shape-memory polymer composites
    J. Mech. Phys. Solids 55 (2007) 1462-1486

  • N. Scheerbaum, D. Hinz, O. Gutfleisch, K.-H. Müller, L. Schultz
    Textured polymer bonded composites with Ni–Mn–Ga magnetic shape memory particles
    Acta Materialia 55 (2007) 2707-2713

  • N. Scheerbaum, D. Hinz, O. Gutfleisch, W. Skrotzki, L. Schultz
    Compression-induced Texture Change in NiMnGa-Polymer-Composites observed by Synchrotron Radiation
    J. Appl. Phys. 101 (2007) 09C501

  • D. Hinz, N. Scheerbaum, O. Gutfleisch, K.-H. Müller, L. Schultz
    Polyester-bonded textured composites with single-crystalline shape memory Ni–Mn–Ga particles
    Journal of Magnetism and Magnetic Materials 310 (2007) 2785-2787

  • Y.-W. Lai, N. Scheerbaum, D. Hinz, O. Gutfleisch, R. Schäfer, L. Schultz, J. McCord
    Absence of magnetic domain wall motion during magnetic field induced twin boundary motion in bulk magnetic shape memory alloys
    Appl. Phys. Lett. 90 (2007) 192504

  • U. Gaitzsch, M. Pötschke, S. Roth, B. Rellinghaus, L. Schultz
    Mechanical training of polycrystalline 7M Ni50Mn30Ga20 magnetic shape memory alloy
    Scr. Mater. 57 (2007) 493–495

  • U. Gaitzsch, M. Pötschke, S. Roth, N. Mattern, B. Rellinghaus, L. Schultz
    Structure formation in martensitic Ni50Mn30Ga20 MSM alloy
    J. Alloys Compd. 443 (2007) 99-104


    • 2006
    -top-

  • X. Moya, Ll. Mañosa, A. Planes, T. Krenke, M. Acet, O. Garlea, T. A. Lograsso, D. L. Schlagel, J. Zarestky
    Lattice dynamics and phonon softening in Ni-Mn-Al Heusler alloys
    Phys. Rev. B 73 (2006) 064303

  • T. Krenke, M. Acet, E. F. Wassermann, X. Moya, Ll. Mañosa, A. Planes
    Ferromagnetism in the austenitic and martensitic states of Ni-Mn-In alloys
    Phys. Rev. B 73 (2006) 174413

  • X. Moya, Ll. Mañosa, A. Planes, T. Krenke, M. Acet, M. Morin, J. Zarestky, T. A. Lograsso
    Temperature and magnetic-field dependence of the elastic constants of Ni-Mn-Al magnetic Heusler alloys
    Phys. Rev. B 74 (2006) 024109

  • X. Moya, Ll. Mañosa, A. Planes, T. Krenke, M. Acet, E. F. Wassermann
    Martensitic transition and magnetic properties in Ni-Mn-X alloys
    Mat. Sci. Eng. A 438-440 (2006) 911

  • H. H. Gatzen, M. Hahn, K. Ullakko
    Characterization of Magnetic Shape Memory (MSM) Material and its Application in a Hybrid Micro Actuator
    Proc. Actuator 2006, 10th Int. Conf. on New Actuators, Bremen, Germany (2006) 406-409

  • M. Kohl, V. A. Chernenko, M. Ohtsuka, K. Seemann
    Shape memory effect and magnetostriction in polycrystalline NiMnGa thin film microactuators
    Mat. Sci. Eng. A 438-440 (2006) 940-943

  • V. A. Chernenko, R. Lopez Anton, M. Kohl, J. M. Barandiaran , M. Ohtsuka, I. Orue, S. Besseghini
    Structural and magnetic characterization of martensitic Ni–Mn–Ga thin films deposited on Mo foil
    Acta Mater. 54 (2006) 5461–5467

  • M. Kohl, B. Krevet, M. Ohtsuka, D. Brugger, Y. Liu
    Ferromagnetic shape memory microactuators
    Mater. Trans. 47, No. 3 (2006) 639–644

  • V. A. Chernenko, M. Kohl, V. A. L’vov, V. M. Kniazkyi, M. Ohtsuka, O. Kraft
    Martensitic transformation and microstructure of sputter-deposited Ni–Mn–Ga films
    Mater. Trans. 47, No. 3 (2006) 619–624