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Work done in Leipzig within Ferrocarbon 2005-2008

Work done in Leipzig within Ferrocarbon 2005-2008. J. Barzola-Quiquia R. Höhne A. Setzer D. Spemann M. Rothermel T. Butz Ch. Semmelhack. Magnetism in Graphite. “ Magnetism in Carbon: Writing Magnetic Structures with a Proton Micro-Beam on Graphite Surfaces ”,

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Work done in Leipzig within Ferrocarbon 2005-2008

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  1. Work done in Leipzigwithin Ferrocarbon2005-2008 J. Barzola-Quiquia R. Höhne A. Setzer D. Spemann M. Rothermel T. Butz Ch. Semmelhack

  2. Magnetism in Graphite • “Magnetism in Carbon: Writing Magnetic Structures with a Proton Micro-Beam on Graphite • Surfaces”, • K. Schindler, D. Spemann, M. Ziese, P. Esquinazi and T. Butz • Acta Physica Polonica A 109 (2006) 249-255 • 2. “Proton irradiation effects and magnetic order in carbon structures”, • P. Esquinazi, D. Spemann, K. Schindler, R. Höhne M. Ziese, A. Setzer, K.-H. Han, • S. Petriconi, M. Diaconu, H. Schmidt, T. Butz, and Y. H. Wu, • Thin Solid Films 505 (2006) 85-89 • “Aging and Annealing Effects on the Magnetic Ordering Induced by Proton Irradiation • in Graphite”, • K.-H. Han, P. Esquinazi, M. Diaconu, H. Schmidt, D. Spemann, and T. Butz, • Journal of the Korean Physical Society 48 (2006) 1427-1431 • “Growth of highly oriented graphite films at room temperature by pulsed laser deposition using • carbon-sulfur targets”, • H. C. Semmelhack, R. Höhne, P. Esquinazi, G. Wagner, A. Rahm, K. H. Hallmeier, • D. Spemann, and K. Schindler, Carbon 44 (2006) 3064-3072

  3. 5. “Magnetic properties of ion-implanted diamond”, • R. Höhne, P. Esquinazi, V. Heera, and H. Weishart, • Diamond & Related Materials 16 (2007) 1589-1596 • 6. “Proton-induced magnetic order in carbon: SQUID measurements”, • J. Barzola-Quiquia, P. Esquinazi, M. Rothermel, D. Spemann, A. Setzer, and • T. Butz, • Nuclear Instruments and Methods in Physics Research B 256 (2007) 412-418 • 7. “p-Electron Ferromagnetism in Metal-Free Carbon Probed by Soft X-ray • Dichroism”, • H. Ohldag, T. Tyliszczak, R. Höhne, D. Spemann, P. Esquinazi, M. Ungureanu, and • T. Butz, Phys. Rev. Lett. 98 (2007) 187204 • “Experimental evidence for two-dimensional magnetic order in proton bombarded • Graphite”, • J. Barzola-Quiquia, P. Esquinazi, M. Rothermel, D. Spemann, T. Butz, and • N. García, • Phys. Rev. B 76 (2007) 161403(R) • 9. “The influence of iron, fluorine, and boron implantation on the magnetic properties of • graphite” • R. Höhne, P. Esquinazi, V. Heera, H. Weishart, A. Setzer, and D. Spemann, • J. Magnetism and Magnetic Materials 320 (2008) 966-977

  4. 10. “A comparison of the magnetic properties of proton- and iron-implanted graphite”, • J. Barzola-Quiquia, R. Höhne, M. Rothermel, A. Setzer, P. Esquinazi, and • V. Heera, • Eur. Phys. J. B 61 (2008) 127-130 • 11. “Absence of superconductivity in boron-implanted diamond”, • V. Heera, R. Höhne, O. Ignatchik, H. Reuther, and P. Esquinazi, • Diamond & Related Materials 17 (2008) 383-389 • 12. “Insulating behavior of magnetic spots in proton-bombarded graphite”, • K. Schindler, N. García, P. Esquinazi, and H. Ohldag, • Phys. Rev. B 78 (2008) 045433 • “Magnetic order in proton irradiated graphite: Curie temperatures and magnetoresistance effect”, • J. Barzola-Quiquia, P. Esquinazi, M. Rothermel, D. Spemann, and T. Butz • Journal of Nuclear Material (2008), presented at TMS 2008 meeting • 14. “Low-energy µSR and SQUID evidence of magnetism in highly oriented pyrolytic graphite”, • M. Dubman, T. Shiroka, H. Luetkens, M. Rothermel, F. J. Litterst, E. Morenzoni, • A. Suter, D. Spemann, P. Esquinazi, A. Setzer, and T. Butz • submitted to JEMS08 • 15. “Magnetic order in Graphite: Experimental evidence, intrinsic and extrinsic difficulties“, • P. Esquinazi, J. Barzola-Quiquia, D. Spemann, M. Rothermel, H. Ohldag, N. García, • A. Setzer, and T. Butz, submitted to JEMS08

  5. Magnetic properties of C60 polymeres 16. “Magnetic properties of carbon phases synthesized using high-pressure high-temperature treatment”, K.-H. Han, A. Talyzin, A. Dzwilewski, T. L. Makarova, R. Höhne, P. Esquinazi, D. Spemann, and L. S. Dubrovinsky, Phys. Rev. B 72 (2005) 224424 17. “Structural and magnetic properties of polymerized C60 with Fe”, A. Talyzin, A. Dzwilewski, L. Dubrovinsky, A. Setzer and P. Esquinazi, Eur. Phys. J. B 55 (2007) 57-62

  6. 14. “A comparison of the magnetic properties of proton- and iron-implanted graphite”, J. Barzola-Quiquia, R. Höhne, M. Rothermel, A. Setzer, P. Esquinazi, and V. Heera, Eur. Phys. J. B 61 (2008) 127-130 92 15. “Absence of superconductivity in boron-implanted diamond”, V. Heera, R. Höhne, O. Ignatchik, H. Reuther, and P. Esquinazi, Diamond & Related Materials 17 (2008) 383-389 96 16. “Insulating behavior of magnetic spots in proton-bombarded graphite”, K. Schindler, N. García, P. Esquinazi, and H. Ohldag, Phys. Rev. B 78 (2008) 045433 103 17. “Magnetic order in proton irradiated graphite: Curie temperatures and magnetoresistance effect”, J. Barzola-Quiquia, P. Esquinazi, M. Rothermel, D. Spemann, and T. Butz Journal of Nuclear Material (2008), presented at TMS 2008 meeting 110 18. “Low-energy µSR and SQUID evidence of magnetism in highly oriented pyrolytic graphite”, M. Dubman, T. Shiroka, H. Luetkens, M. Rothermel, F. J. Litterst, E. Morenzoni, A. Suter, D. Spemann, P. Esquinazi, A. Setzer, and T. Butz submitted to JEMS08 122 Transport properties of oriented graphite 18. “Electrostatic Force Microscopy on Oriented Graphite Surfaces: Coexistence of Insulating and Conducting Behaviors”, Y. Lu, M. Muñoz, C. S. Steplecaru, C. Hao, M. Bai, N. García, K. Schindler, and P. Esquinazi, Phys. Rev. Lett. 97 (2006) 076805 19. “Graphene Physics in Graphite”, Y. Kopelevich and P. Esquinazi, Adv. Mater. 19 (2007) 4559-4563 20. “Sample-Size Effects in the Magnetoresistance of Graphite”, J. C. González, M. Muñoz, N. García, J. Barzola-Quiquia, D. Spoddig, K. Schindler, and P. Esquinazi, Phys. Rev. Lett. 99 (2007) 216601 21. “Transition from Ohmic to ballistic transport in oriented graphite: Measurements and numerical simulations” N. García, P. Esquinazi, J. Barzola-Quiquia, B. Ming, and D. Spoddig, Phys. Rev. B 78 (2008) 035413 Publication on the magnetic properties of sapphire substrates 22. “Possible pitfalls in search of magnetic order in thin films deposited on single Crystalline sapphire substrates”, R. Salzer, D. Spemann, P. Esquinazi, R. Höhne, A. Setzer, K. Schindler, H. Schmidt, and T. Butz Journal of Magnetism and Magnetic Materials 317 (2007) 53-60 Publication on the transport properties of nanowires 23. “Transport properties and growth parameters of PdC and WC nanowires prepared in a dual-beam microscope”, D. Spoddig, K. Schindler, P. Rödiger, J. Barzola-Quiquia, K. Fritsch, H. Mulders, and P. Esquinazi, Nanotechnology 18 (2007) 495202

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