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2012 Conferences

  1. H. Ohno,
    "Electric-field manipulation and switching of magnets",
    Workshop on Spin Phenomena in Reduced Dimensions, September, 2012. (invited)
  2. H. Naganum, G. Kim, M. Oogane, and Y. Ando,
    "Perpendicularly magnetized magnetic tunnel junctions using L1o-FePd/CoFeB free layer",
    IUMRS-International Conference on Electronic Materials, September, 2012.
  3. M. N. I. Khan, H. Naganuma, N. Inami, M. Oogane and Y. Ando,
    "Post-deposition annealing effect on PMA for FePd/CoFeB/MgO trilayer",
    The 21st International Colloquium on Magnetic Films and Surfaces (ICMFS), September, 2012.
  4. K. Mizunuma, M. Yamanouchi, H. Sato, S. Ikeda, S. Kanai, F. Matsukura, and H. Ohno,
    "Ferromagnetic resonance by means of homodyne detection technique in CoFeB/MgO magnetic tunnel junctions with perpendicular easy axis",
    The 21st International Colloquium on Magnetic Films and Surfaces (ICMFS), September, 2012.
  5. S. Fukami, M. Yamanouchi, S. Ikeda, and H. Ohno,
    "Domain wall depinning probability - Experiment and Theory -",
    The 21st International Colloquium on Magnetic Films and Surfaces (ICMFS), September, 2012.
  6. H. Ohno,
    "Physics and Materials of Perpendicular CoFeB/MgO Magnetic Tunnel Junction",
    The 21st International Colloquium on Magnetic Films and Surfaces (ICMFS), September, 2012. (invited)
  7. D. Suzuki, Y. Lin, M. Natsui, and T. Hanyu,
    "Design of Compact Nonvolatile Lookup-Table Circuit Using Three-Terminal Magnetic-Tunnel-Junction-Based Single-Ended Structure",
    Solid State Devices and Materials（SSDM） 2012, September, 2012.
  8. S. Kanai, M. Yamanouchi, S. Ikeda, F. Matsukura, and H. Ohno,
    "Electric-field induced magnetization switching in CoFeB-MgO with perpendicular anisotropy",
    The 21st International Colloquium on Magnetic Films and Surfaces (ICMFS), September, 2012.
  9. T. Endoh,
    "MTJ Based Non-volatile RAM and Logic for Future System with Standby Power Zero",
    9th Sematech International Symposium on Advanced Gate Stack Technology, October, 2012. (invited)
  10. S. Ikeda, R. Koizumi, S. Ishikawa, H. Sato, M. Yamanouchi, K. Mizunuma, S. Kanai, F. Matsukura, H. Ohno,
    "Magnetic anisotropy in CoFe（B）/MgO stack structures",
    The 2nd International conference of Asia Union of Magnetics Societies (ICAUMS 2012), October, 2012.
  11. H. Ohno,
    "Bridging Semiconductors and Magnetism -Toward Stand-by Power Free VLSIs",
    7th International Conference on Hot-Wire Chemical Vapor Deposition, October, 2012. (invited)
  12. H. Ohno,
    "Spintronics-based Nanovolatile CMOS VLSI",
    Advanced Metallization Conference 2012 (ADMETA), October, 2012.(invited)
  13. H. Ohno,
    "Electrical Manipulation of Magnetism",
    5th Series of WPI-AIMR Joint Seminar, October, 2012. (invited)
  14. F. Matsukura,
    "Recent progress in spintronics materials (distinguished guest lecturer)",
    The 8th International Workshop on LEEM/PEEM, November, 2012. (invited)
  15. T. Endoh,
    "High Speed STT-MRAM for Cash Memory and Low Power Nonvolatile Logic with MTJ technology",
    New Non-Volatile Memory Workshop 2012, November, 2012. (invited)
  16. T. Endoh （Panelist）,
    "Panel Discussion：Can emerging memories find their own niche and survive?",
    New Non-Volatile Memory Workshop 2012, November, 2012. (invited)
  17. F. Matsukura, S. Kanai, M. Yamanouchi, S. Ikeda, Y. Nakatani, and H. Ohno,
    "Magnetization reversal of CoFeB induced by the application of electric fields",
    WPI-AIMR Workshop Topological Functional Materials and Devices, December, 2012.
  18. T. Endoh, T. Ohsawa, H. Koike,T. Hanyu, H. Sato, S. Ikeda, H. Ohno,
    "Tutorial: Spintronics for Embedded Non-volatile Electronics",
    International Electron Devices Meeting （IEDM）, December, 2012. (invited)
  19. H. Ohno,
    "Electric-field manipulation of magnetization",
    Sweden-Japan Workshop on Quantum Nano-Physics and Electronics (QNANO2013), January, 2013. (invited)
  20. S. Kanai, M. Yamanouchi, S. Ikeda, Y. Nakatani, F. Matsukura, and H. Ohno,
    "Magnetization switching in CoFeB/MgO by electric fields",
    Tohoku-Harvard Joint Workshop, New Directions in Materials for Nanoelectronics, Spintronics and Photonics, January, 2013.
  21. H. Ohno,
    "Physics and Materials of Perpendicular CoFeB-MgO Magnetic Tunnel Junction",
    Tohoku-Harvard Joint Workshop, New Directions in Materials for Nanoelectronics, Spintronics and Photonics, January, 2013. (invited)
  22. S. Ishikawa, H. Sato, M. Yamanouchi, S. Ikeda, S. Fukami, F. Matsukura, and H. Ohno,
    "Magnetic properties of MgO-[Co/Pt] multilayer with a CoFeB insertion layer",
    12th Joint Magnetism and Magnetic Materials/International Magnetics Conference, January, 2013.
  23. H. Sato, M. Yamanouchi, S. Ikeda, S. Fukami, K. Mizunuma, F. Matsukura, and H. Ohno,
    "MgO/CoFeB/Ta/CoFeB/MgO recording structure in magnetic tunnel junctions with perpendicular magnetic easy axis",
    12th Joint Magnetism and Magnetic Materials/International Magnetics Conference, January, 2013.
  24. M. Oogane, H. Saruyama, Y. Kurimoto, H. Naganuma, and Y. Ando,
    "L10-ordered MnAl alloy thin film with perpendicular magnetic anisotropy",
    12th Joint Magnetism and Magnetic Materials/International Magnetics Conference, January, 2013.
  25. M. Khan, H. Naganuma, M. Oogane and Y. Ando,
    "pMTJ with both top and bottom electrodes consist of L1o-FePd/CoFeB bilayer　",
    12th Joint Magnetism and Magnetic Materials/International Magnetics Conference, January, 2013.
  26. H. Ohno,
    "Spintronics makes CMOS VLSI nonvolatile",
    5th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials, January, 2013. (invited)
  27. S. Kanai, M. Yamanouchi, S. Ikeda, Y. Nakatani, F. Matsukura, and H. Ohno,
    "Magnetic field angle dependence of the probabilities of electric-field induced magnetization switching　",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013.
  28. M. N. I. Khan, H. Naganuma, M. Oogane and Y. Ando,
    "Dependence of perpendicular magnetic anisotropy of L10-FePd/CoFeB films on post-deposition annealing temperature",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013.
  29. S. Fukami, M. Yamanouchi, S. Ikeda and H. Ohno,
    "Depinning error rate of domain wall in Co/Ni nanowire",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013.
  30. H. Naganuma, K. Hatakeyama, G. Kim, Y. Kawada, M. N. I. Khan, N. Inami, M. Oogane, Y. Ando,
    "Spin torque diode effect in magnetic tunnel junction using L1o-ordered free layer",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013.
  31. L. Chen, F. Matsukura, and H. Ohno,
    "Electirical detection of ferromagnetic resonance in (Ga,Mn)As",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013.
  32. M. Yamanouchi , L. Chen, H. Sato, S. Fukami, S. Ikeda,.F. Matsukura, and H. Ohno,
    "Three terminal switching devices based on an interconnection material Cu",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013. (invited)
  33. F. Matsukura, S. Kanai, M. Yamanouchi, S. Ikeda, Y. Nakatani, and H. Ohno,
    "Electric field-induced magnetization switching in CoFeB",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013. (invited)
  34. M. Oogane, M. Kubota, H. Naganuma, and Y. Ando,
    "Perpendicular magnetic properties and magnetic damping constant of thin CoFeB films",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013.
  35. S. Ishikawa, H. Sato, M. Yamanouchi, S. Ikeda, S. Fukami, F. Matsukura, and H. Ohno,
    "Magnetic tunnel junctions consisting of Co/Pt multilayer and a CoFeB insertion layer with high thermal stability",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013.
  36. T. Ohsawa, H. Koike, S. Miura, H. Honjo, K. Tokutome, S. Ikeda, T. Hanyu, H. Ohno, and T. Endoh,
    "A fine-grained power gating architecture for MTJ-based embedded memories",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013.
  37. M. Oogane, H. Saruyama, Y. Kurimoto, H. Naganuma and Y. Ando,
    "Magnetic tunnel junctions using L10-ordered MnAl electrode",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013. (invited)
  38. K. Mizunuma, M. Yamanouchi, H. Sato, S. Ikeda, S. Kanai, F. Matsukura, and H. Ohno,
    "Measurement of magnetic properties in CoFeB-MgO p-MTJs by ferromagnetic resonance with homodyne detection technique",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013.
  39. F. Iga, T. Ohsawa, S. Ikeda, T. Hanyu, H. Ohno, and T. Endoh,
    "Two-step writing method for STT-MTJ to improve switching probability and write-speed",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013.
  40. T. Endoh, S. Togashi, F. Iga, Y. Yoshida, T. Ohsawa, H. Koike, S. Fukami, S. Ikeda, N. Kasai, N. Sakimura, T. Hanyu, and H. Ohno,
    "600MHz Nonvolatile Latch Based on a New MTJ/CMOS Hybrid Circuit Concept",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013.
  41. S. Matsunaga and T. Hanyu,
    "Design of Low-Energy Nonvolatile TCAM Using Logic-in-Memory Architecture",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013.
  42. D. Suzuki and T. Hanyu,
    "Nonvolatile Look-up Table Circuit Using Three-Terminal MTJ-Based Logic-in-Memory Structure",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013.
  43. Tian Yu, H. Naganuma, N. Inami, M. Oogane, Yasuo Ando,
    "Bias voltage dependence of spin torque diode effect in CoFeB/MgO/CoFeB magnetic tunnel junction",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013.
  44. H. Koike, T. Ohsawa, and T. Endoh,
    "A New Sensing Scheme with High Signal Margin Suitable for Spin-Transfer Torque RAM",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, January, 2013.
  45. H. Sato, M. Yamanouchi, S. Ikeda, S. Fukami, F. Matsukura, and H. Ohno,
    "Junction size dependence of intrinsic critical current and thermal stability of MgO/CoFeB/Ta/CoFeB/MgO recording structure　",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The 11th RIEC International Workshop on Spintronics, January, 2013. (invited)
  46. T. Hanyu,
    "Towards a New Paradigm LSI Based on Nonvolatile Logic-in-Memory Architecture",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, February, 2013.
  47. S. Matsunaga, S. Miura, H. Honjo, K. Kinoshita, S. Ikeda, T. Endoh, H. Ohno, and T. Hanyu,
    "Standby-Power-Free Fully Parallel TCAM Chip Based on Compact Nonvolatile Logic-in-Memory Cell Structure",
    The 3rd CSIS International Symposium on Spintronics-based VLSIs and The11th RIEC International Workshop on Spintronics, February, 2013. (invited)
  48. M. Sihotang, S. Matsunaga, N. Sakimura, R. Nebashi, Y. Tsuji, A. Morioka, T. Sugibayashi, S. Miura, H. Honjo, K. Kinoshita, S. Ikeda, H. Sato, S. Fukami, M. Natsui, T. Endoh, H. Ohno, T. Hanyu,
    "Design of a No-Standby Energy Pipelined LSI Processor Using MTJ-Based Nonvolatile Logic-in-Memory Architecture",
    ISSCC （2013 IEEE INTERNATIONAL SOLID-STATE　CIRCUITS CONFERENCE） Student Research Preview, February, 2013.
  49. H. Ohno,
    "Ferromagnetism in Semiconductors",
    AIMR International Symposium 2013 (AMIS 2013), February, 2013. (invited)
  50. F. Matsukura, L. Chen, and H. Ohno,
    "dc voltages induced by magnetization dynamics in (Ga,Mn)As-based structures",
    The 2nd AIMR-CNSI Workshop, February, 2013. (invited)
  51. M. Yamanouchi, L. Chen, J. Kim, M. Hayashi, H. Sato, S. Fukami, S. Ikeda, F. Matsukura, and H. Ohno,
    "Three terminal magnetic tunnel junctions with CuIr channel",
    International Workshop on Spin-Orbit Torque 2013, February, 2013.
  52. H. Ohno,
    "Two and three terminal non-volatile spintronics devices for VLSI applications",
    International Workshop on Spin-Orbit Torque 2013, February, 2013. (invited)