Publications 2000 - 2004

  1. Unusual Phenomena in Exchange-Biased Nanostructures - Invited Paper
    2. Ivan K. Schuller
    Mat. Res. Soc. Bull. 29, 642 (2004)
  2. Magnetoresistance of Mechanically Stable Co Nanoconstrictions
    3. M.I. Montero, R.K. Dumas, G. Liu, M. Viret, O.M. Stoll, W.A.A.A. Macedo and Ivan K. Schuller
    Phys. Rev. B 70, 184418 (2004)
  3. Magnetoelectronics and Magnetic Materials – Novel Phenomena and Advanced Characterization – Book
    4. Shufeng Zhang, Wolfgang Kuch, Gernot Güntherodt, Collin Broholm, Andrew D. Kent, Michael R. Fitzsimmons, Ivan K. Schuller, Jeffrey B. Kortright, Teruya Shinjo and Yimel Zhu, editors
    Materials Research Society Symposium Proceedings, Volume 746 (2003)
  4. Mechanisms of Periodic Pinning in Superconducting Thin Films
    5. M.I. Montero, O.M. Stoll and Ivan K. Schuller
    Euro. Jour. Phys. B 40, 459 (2004)
  5. Changes in Ferromagnetic Spin Structure Induced by Exchange Bias
    6. W. A. A. Macedo, B. Sahoo, V. Kuncser, J. Eisenmenger, I. Felner, J. Nogués, Kai Liu, W. Keune, and Ivan K. Schuller
    Phys. Rev. B 70, 224414 (2004)
  6. Reply to “Comment on ‘Scaling of the Interface Roughness in Fe-Cr Superlattices: Self-Affine versus Non Self-Affine’” – W. Schwarzacher and S. Huo
    7. J. Santamaria, M. E. Gómez, J. L. Vicent, K M. Krishnan and Ivan K. Schuller
    Phys. Rev. Lett. 91, 119602 (2003)
  7. Directional Vortex Motion Guided by Artificially Induced Mesoscopic Potentials
    8. J.E. Villegas, E.M. Gonzalez, M.I. Montero, Ivan K. Schuller and J.L. Vicent
    Phys. Rev. B 68, 224504 (2003)
  8. Overcoming Thermal Fluctuations
    9. Johannes Eisenmenger and Ivan K. Schuller
    Nature Materials 2, 437 (2003)
  9. Origin of Complex Exchange Anisotropy in Fe/MnF2 Bilayers
    10. I. N. Krivorotov, C. Leighton, J. Nogués , Ivan K. Schuller, and E. Dan Dahlberg
    Phys. Rev. B 68, 054430 (2003)
  10. Tailoring the Exchange Bias in Ferromagnetic/Antiferromagnetic Exchange-Coupled Systems via Shape Anistropy
    11. A. Hoffmann, M. Grimsditch, J.E. Pearson, J. Nogues, W.A.A. Macedo and Ivan K. Schuller
    Phys. Rev. B - Rapid Communications, 67 220406(R) (2003)
  11. Neutron Scattering Studies of Nanomagnetism and Artificially Structured Materials
    12. M.R. Fitzsimmons, S.D. Bader, J.A. Borchers, G.P. Felcher, J.K. Furdyna, A. Hoffmann, J.B. Kortright, Ivan K. Schuller, T.C. Schulthess, S.K. Sinha, M.F. Toney D. Weller and S. Wolf
    J. Mag. Mag. Mat.271, 103 (2004)
  12. Deep Oxidation of Aluminum by a DC Oxygen Plasma
    13. J.A. Baier-Saip, A.L. Cabrera and Ivan K. Schuller
    Surface and Coatings Technology (Accepted)
  13. Nanoestructuras: un Viaje de Tres a Cero Dimensiones
    14. M.I. Montero and Ivan K. Schuller
    Revista Española de Fisica 17, 35 (2003) (Real Sociedad Española de Fisica, Anniversary Issue)
  14. Relaxation Times in Exchange-biased Nanostructures
    15. J. Mejia-Lopez, D. Altbir and Ivan K. Schuller
    Appl. Phys. Lett. 83, 332 (2003)
  15. Kinetics of Subsurface Hydrogen Absorbed on Niobium: Themal Desorption Studies
    16. A.L. Cabrera, J. Espinosa-Ganges, Johan J. Åkerman and Ivan K. Schuller
    J. Mater. Res. 17, 2968 (2002)
  16. Scaling of the Interface Roughness in Fe/Cr Superlattices: Self-affine versus Non-self-affine
    17. J. Santamaria, M.E. Gomez, J.L. Vicent, Kannan K. Krishnan and Ivan K. Schuller
    Phys. Rev. Lett. 89, 190601 (2002)
  17. Exchange Biased Magnetic Nanostructures
    18. Kai Liu, J. Nogués, C. Leighton, Ivan K. Schuller, S. M. Baker, M. Tuominen, T. P. Russell, H.Masuda, and K. Nishio
    Proceedings of the Magnetoelectronics and Superconducting Electrical Engineering Conference, Beijing, China, August 10-15, (2002)
  18. Fabrication and Thermal Stability of Arrays of Fe Nanodots
    19. Kai Liu, J. Nogués, C. Leighton, I.V. Roshchin, H. Masuda, K. Nishio, and Ivan K. Schuller,
    Appl. Phys. Lett. 81, 4434 (2002)
  19. Effect of Anisotropy on the Critical Antiferromagnet Thickness in Exchange-biased Bilayers
    20. M.S. Lund, W.A.A. Macedo, K. Liu, J.Nogués, Ivan K.  Schuller and C. Leighton
    Phys. Rev. B. 66, 054422 (2002)
  20. Nanostructures and the Proximity Effect
    21. M.I. Montero, Kai Liu, O.M. Stoll, A. Hoffmann, Ivan K. Schuller, J.J. Åkerman, J.I. Martin, J.L. Vicent, S.M. Baker, T.P. Russell, C. Leighton and J. Nogués
    J. Phys. D: Appl. Phys. 35, 2398 (2002)
  21. Artificially Induced Reduction of the Dissipation Anisotropy in High-temperature Superconductors
    22. E.M. Gonzalez, J.E. Villegas, M. Varela, J. Santamaria, P. Prieto, Ivan K. Schuller and J.L. Vicent
    Appl. Phys. Lett. 80, 3994 (2002)
  22. Ordered Magnetic Nanostructures:  Fabrication and Properties
    23. J.I. Martin, J. Nogues, Kai Liu, J.L. Vicent and Ivan K. Schuller
    J. Mag. Mag. Mat. 256, 449 (2003)
  23. Enhancement of the electronic contribution to the low temperature specific heat of Fe/Cr magnetic multilayer
    24. B. Revaz, M.-C. Cyrille, B.L. Zink, Ivan K. Schuller and F. Hellman
    Phys. Rev. B 65, 094417 (2002)
  24. Magnetic Profiles and Coupling in Fe/Cr(110) Superlattices
    25. S.G.E. te Velthuis, G.P. Felcher, Sihong Kim and Ivan K. Schuller
    Appl. Phys. A. 74, S1563 (2002)
  25. Origin of temperature dependence in tunneling magnetoresistance
    26. Johan J. Åkerman, I.V. Roshchin, J. M. Slaughter, Renu Whig Dave and Ivan K. Schuller
    Europhys. Lett. 63, 104 (2003)
  26. Interplay between the vortex lattice and arrays of submicrometric pinning centers
    27. J.I. Martin, M. Velez, E.M. Gonzalez, A. Hoffmann, D. Jaque, M.I. Montero, E. Navarro, J.E. Villegas, Ivan K. Schuller and J.L. Vicent
    Physica C 369, 135 (2002)
  27. Magnetic Force Microscopy of Vortex Pinning at Grain Boundaries in Superconducting Thin Films
    28. A. Volodin, K. Temst, Y. Bruynseraede, C. Van Haesendonck, M.I. Montero, Ivan K. Schuller, B. Dam, J.M. Huijbregtse, and R. Griessen
    Physica C 369, 165 (2002)
  28. Quantitative X-ray Photoelectron Spectoscopy Study of Al/AlOx Bilayers
    29. X. Batlle, B.J. Hattink, A. Labarta, J.J. Åkerman, R. Escudero, and Ivan K. Schuller
    J. Appl. Phys. 91, 10163 (2002)
  29. Relation Between Exchange Anisotropy and Magnetization Reversal Asymmetry in Fe/MnF2 Bilayers
    30. I.N. Krivorotov, C. Leighton, J. Nogues, Ivan K. Schuller and E.D. Dahlberg
    Phys. Rev. B  65, 100402 (R) (2002)
  30. Vortex Lattice Channeling Effects in Nb Films Induced by Anisotropic Arrays of Mesoscopic Pinning Centers
    31. M. Velez, D. Jaque, J.I. Martin, M.I. Montero, Ivan K. Schuller, and J.L. Vicent
    Phys. Rev. B 65, 104511 (2002)
  31. Influence in-Plane Crystalline Quality of an Antigerromagnet on Perpendicular Exchange Coupling and Exchange Bias
    32. M.R. Fitzsimmons, C. Leighton, J. Nogues, A. Hoffman, Kai Liu, C.F. Majkrzak, J.A. Dura, J.R. Groves. R.W. Springer, P.N. Arendt, V. Leiner, H. Lauter and Ivan K. Schuller
    Phys. Rev. B. 65, 134436 (2002)
  32. Thickness-Dependent Coercive Mechanisms in Exchange Biased Bilayers
    33. C. Leighton, M.R. Fitzsimmons, A. Hoffmann, J. Dura, C.F. Majkrzak, M.S. Lund and Ivan K. Schuller
    Phys. Rev. B  65, 064403 (2002)
  33. Hysteresis and Fractional Matching in Thin Nb Films with Rectangular Arrays of Nanoscaled Magnetic Dots
    34. O.M. Stoll, M.I. Montero, J. Guimpel, Johan J. Åkerman and Ivan K. Schuller
    Phys. Rev. B 65, 104518 (2002)
  34. Criteria for Ferromagnetic-Insulator-Ferromagnetic Tunneling
    35. Johan J. Åkerman, R. Escudero, C. Leighton, S. Kim, D.A. Rabson, Renu Whig Dave, J. M. Slaughter and Ivan K. Schuller
    J. Mag. Mag. Mat.  240, 86 (2002) (Invited Talk – MML –01)
  35. Coercivity Enhancement Above the Neel Temperature of an Antiferromagnet/Ferrromagnet Bilayer
    36. C. Leighton, H. Suhl, Michael J. Pechan, R. Compton, J. Nogues and Ivan K. Schuller
    J. Appl. Phys. 92, 1483 (2002)
  36. Flux Pinning by Regular Nanostructures in Nb Thin Films: Magnetic vs. Structural Effects
    37. M.I. Montero, Johan J. Åkerman , A. Varilci and Ivan K. Schuller
    Europhys. Lett. 63, 118 (2003)
  37. Induced Anisotropy and Positive Exchange Bias:  A Temperature, Angular and Cooling Field Study by Ferromagnetic Resonance
    38. Michael J. Pechan, Douglas Bennett, Nienchtze Teng, C. Leighton, J. Nogues and Ivan K. Schuller
    Phys. Rev. B 65, 064410 (2002)
  38. Upper Bound for the Magnetic Proximity Effect Extracted from Brillouin Light Scattering
    39. Johan J. Åkerman, I. Guedes, C. Leighton, M. Grimsditch and Ivan K. Schuller
    Phys. Rev. B  65 104432 (2002)
  39. Magnetic Force Microscopy of Vortices in Thin Niobium Films: Correlation Between The Vortex Distribution and The Thickness-Dependent Film Morphology
    40. A.Volodin, K. Temst, C. Van Haesendonck, Y. Bruynseraede, M.I. Montero and Ivan K. Schuller
    Europhys. Lett. 58, 582 (2002)
  40. Tunneling Criteria for Magnetic-Insulator-Magnetic Structures
    41. Johan J. Åkerman,  J.M. Slaughter, Renu W. Dave and Ivan K. Schuller
    Appl. Phys. Lett. 79, 3104 (2001)
  41. Spin-resolved Photoelectron Spectroscopy of Fe3O4
    42. S.A. Morton, G.D. Waddill, S. Kim, Ivan K. Schuller, S.A. Chambers, and J.G. Tobin
    Surf. Sci. Lett. 513, L451 (2002)
  42. The Oxidation State at Tunnel Junction Interfaces
    43. X. Batlle, B.J. Hattink, A. Labarta, B.J. Jönsson-Åkerman, R. Escudero and Ivan K. Schuller
    J. Mag. Mag. Mat. 260, 78 (2003)
  43. Individual and Multi Vortex Pinning in System with Periodic Pinning Arrays
    44. C. Reichhardt, C.T. Zimanyi, R.T. Scalettar, A. Hoffmann and Ivan K. Schuller
    Phys. Rev. B 64, 052503 (2001)
  44. Quantitative Roughness of Sputtered Fe/Cr Superlattices
    45. M.E. Gomez, J. Santamaria, M.-C. Cyrille, E.C. Nelson, Kannan K. Krishnan and Ivan K. Schuller
    Euro. Phys. J. B 30, 17 (2002)  
  45. Interfacially Dominated Giant Magnetoresistance in Fe/Cr Superlattices
    46. J. Santamaria, M.E. Gomez, M.-C. Cyrille, C. Leighton, Kannan K. Krishnan and Ivan K. Schuller
    Phys. Rev. B 65, 012412 (2002)
  46. Magnetic Viscosity Measurements Reveal Reversal Asymmetry in Exchange Biased Bilayers
    47. C. Leighton and Ivan K. Schuller
    Phys. Rev. B 63, 174419 (2001)
  47. Influence of Interfacial Disorder and Temperature on Magnetization Reversal in Exchange-Coupled Bilayers
    48. M. R. Fitzsimmons, C. Leighton, A. Hoffmann, P. C.Yashar, J.Nogués, K. Liu, C. F. Majkrzak, J. A. Dura, H. Fritzsche, and Ivan K.  Schuller.
    Phys. Rev. B. 64, 104415 (2001)
  48. Coercivity of a Percolative Magnetic System
    49. J. Mejia-Lopez, R. Ramirez, M. Kiwi, M.J. Pechan, J. Zachary Hilt, S. Kim, H. Suhl and Ivan K. Schuller
    Phys. Rev. B 63, 060401 (2001)
  49. Tailoring Exchange Bias with Magnetic Nanostructures
    50. Kai Liu, S.M. Baker, M. Tuominen, T.P. Russell and Ivan K. Schuller
    Phys. Rev. B 63, 060403(R) (2001)
  50. Magnetism Under the Microscope
    51. Ivan K. Schuller
    Physics World 18, 26 (2000)
  51. XPS Analysis of Thin Insulating Barriers in Magnetic Tunnel Junctions
    52. X. Batlle, B.J. Hattnik, A. Labarta, B.J. Jonsson-Akerman, R. Escudero and Ivan K. Schuller
    Magnetic Storage Systems Beyond 2000, G. C. Hadjipanayis, ed. (Kluwer Academic Publishers, The Netherlansds)
  52. Percolation and Magnetism: Interplay and Relevance
    53. M. Kiwi, J. Mejia-Lopez, Ivan K. Schuller and H. Suhl
    J. Mag. Mag. Mat. 226-230, 626 (2001)
  53. Two-stage Magnetization Reversal in Exchange Biased Bilayers
    54. C. Leighton, M.R. Fitzsimmons, P. Yashar, A. Hoffmann, J. Nogues, J. Dura, C. F. Majkrzak and Ivan K. Schuller
    Phys. Rev. Lett. 86, 4394 (2001)
  54. Pinholes May Mimic Tunneling
    55. D.A. Rabson, B.J. Jonsson-Akerman, A.H. Romero, R. Escudero, C. Leighton, S. Kim and Ivan K. Schuller
    Jour. Appl. Phys. 89, 2786 (2001)
  55. Effect of Sputtering Pressure Induced Roughness on the Microstructure and the Perpendicular Giant Magnetoresistance of Fe/Cr Superlattices
    56. M.-C. Cyrille, S. Kim, M. E. Gomez, J. Santamaria, C. Leighton, Kannan M. Krishnan and Ivan K. Schuller
    Phys. Rev. B 62, 15079 (2001)
  56. Persistent and Transient Photoconductivity in Oxygen Deficient La2/3Sr1/3MnO3-d Thin Films
    57. R. Cauro, A. Gilabert, J.P. Contour, R. Lyonnet, M.-G. Medici, J. C. Grenet, C. Leighton and Ivan K. Schuller
    Phys. Rev. B. 63, 174423 (2001)
  57. Reliability of Normal State I-V Characteristics as an Indicator of Tunnel-Junction Barrier Quality
    58. B.J. Jonsson-Akerman, R. Escudero, C. Leighton, S. Kim, Ivan K. Schuller and D.A. Rabson
    Appl. Phys. Lett. 77, 1870 (2000)
  58. Effects of Illumination on the Electrical Properties of Oxygen Deficient Cuprates and Manganites
    59. A. Gilabert, R. Cauro, J.P. Contour, M.G. Medici, J.C. Grent, R. Papernik and Ivan K. Schuller
    Superconducting and Related Oxides: Physics and Nanoengineering IV, Orlando,
    FL, USA, 24-28 April 2000) Proceedings of the SPIE - The International Society for Optical Engineering,4058:331(2000)
  59. Temperature Dependence and Mechanisms of Vortex Pinning by Periodic Arrays of Ni Dots in Nb Films
    60. J.I. Martin, M. Velez, A. Hoffmann, Ivan K. Schuller and J.L. Vicent
    Phys. Rev. B 62, 9110 (2000)
  60. Hydrogen Adsorption Studies on Superlattices of Co/Ni
    61. A.L. Cabrera, J. Espinosa-Gangas, S. Kim and Ivan K. Schuller
    Contribuciones Cientificas y Tecnologicas, Area Ciencias Basicas, No. 121, Dec. 1998, pg. 21.
  61. Deposition of Epitaxial a-Fe2O3 Layers for Exchange Bias Studies by Reactive d.c. Magnetron Sputtering
    62. C. Leighton, A. Hoffmann, M.R. Fitzsimmons, J. Nogues and Ivan K. Schuller
    Phil. Mag. B 81, 1927 (2001)
  62. Asymmetric Magnetization Reversal in Exchange-Biased Hysteresis Loops
    63. M.R. Fitzsimmons, P. Yashar, C. Leighton, Ivan K. Schuller, J. Nogues, C.F. Majkrzak and J.A. Dura
    Phys. Rev. Lett. 84, 3986 (2000).
  63. Enhancement of Perpendicular and Parallel Giant Magnetoresistance with the Number of Bilayers in Fe/Cr Superlattices
    64. M.-C. Cyrille, S. Kim, M. E. Gomez, J. Santamaria, Kannan M. Krishnan and Ivan K. Schuller
    Phys. Rev. B 62, 3361 (2000).
  64. Using Magnetoresistance to Probe Reversal Asymmetry in Exchange Biased Bilayers
    65. C. Leighton, M. Song, J. Nogues, M.-C. Cyrille and Ivan K. Schuller
    Jour. Appl. Phys. 88, 344 (2000)
  65. Magnetic Domain and Domain Wall Imaging of Submicron Co Dots by Probing the Magnetorestrictive Response Using Atomic Force Microscopy
    66. J. Wittborn, K.V. Rao, J. Nogues, M.-C. Cyrille and Ivan K. Schuller
    Appl. Phys. Lett. 76, 2931 (2000)
  66. Periodic Vortex Pinning with Magnetic and Non-Magnetic Dots: The Influence of Size
    67. A. Hoffmann, P. Prieto and Ivan K. Schuller
    Phys. Rev. B 61, 6958 (2000).
  67. Antiferromagnetic Spin Flop and Exchange Bias
    68. J. Nogues, L. Morellon, C. Leighton, M.R. Ibarra and Ivan K. Schuller
    Phys. Rev. B- Rap. Comm. 61, R6455 (2000).
  68. Correlation Between Antiferromagnetic Interface Coupling and Positive Exchange Bias
    69. J. Nogues, C. Leighton and Ivan K. Schuller
    Phys. Rev. B 61, 1315 (2000).
  69. Coercivity Enhancement in Exchange Biased Systems Driven by Interfacial Magnetic Frustration
    70. C. Leighton, J. Nogues, B.J. Jönsson-Åkerman and Ivan K. Schuller
    Phys. Rev. Lett. 84, 3466 (2000).
  70. Photodoping Effects in High Critical Temperature Superconducting Films and Josephson Junctions
    71. A. Gilabert, A. Hoffmann, M.G. Medici and Ivan K. Schuller
    Jour. Supercond. 13, 1 (2000).

(c) 2007 Ivan K. Schuller       -       designed by Thomas Gredig