Publications

出版年ごとに分類したものはこちらから

【バイオセンサ・生体分子反応】


  1. M. Yamato, T. Matsuzaki, R. Araki, S. Tsuchida, K. Okuda, H. Ying, S. Sanada, H. Asanuma, Y. Asano, M. Asakura, S. Takashima, M. Kitakaze, K. Noi, H. Torii, H. Ogi, R. Iwamoto, E. Mekada, Y. Sakata, and T. Minamino, "RNA aptamer binds heparin-binding epidermal growth factor-like growth factor with high affinity and specificity and neutralizes its activity", Int. J. Gerontology in press (2017).
  2. K. Nakajima, M. So, K. Takahashi,Y. Tagawa, M. H, Y. Goto, and H. Ogi "Optimized Ultrasonic Irradiation Finds Out Ultra-stable Aβ1−40 Oligomer", J. Phys. Chem. B 121(12), pp. 2603-2613 (2017).
  3. K. Nakajima, D. Nishioka, M. Hirao, M. So, Y. Goto, and H. Ogi "Drastic acceleration of fibrillation of insulin by transient cavitation bubble", Ultrason. Sonochem. 36, 206-211 (2017).
  4. K. Nakajima, H. Ogi, K. Adachi, K. Noi, M. Hirao, H. Yagi, and Y. Goto: "Nucleus factory on cavitation bubble for amyloid β fibril", Sci. Rep. 6, 22015 (2016).
  5. T. Shagawa, H. Torii, F. Kato, H. Ogi, and M. Hirao, "Viscoelasticity evolution in protein layers during binding reactions evaluated by a high-frequency wireless and electrodeless QCM biosensor without dissipation", Jpn. J. Appl. Phys. 54, 096601 (2015).
  6. T. Shagawa, H. Torii, F. Kato, H. Ogi, and M. Hirao, "Relationship between viscosity change and specificity in protein binding reaction studied by high frequency wireless-electrodeless MEMS biosensor", Jpn. J. Appl. Phys. 54, 068001 (2015).
  7. H. Johjima, K. Noi, S. Nishikori, H. Ogi, M. Esaki, and T. Ogura "Microtubule severing by katanin p60 AAA+ ATPase requires the C-terminal acidic tails of both α- and β-tubulins and basic amino acid residues in the AAA+ ring pore", J. Biol. Chem. 290(18), 11762 (2015).
  8. H. Hamada, H. Ogi, K. Noi, H. Yagi, Y. Goto, and M. Hirao "Nucleation-fibrillation dynamics of Aβ1−40 peptides on liquid-solid surface studied by total-internal-reflection fluorescence microscopy coupled with quartz-crystal microbalance biosensor", Jpn. J. Appl. Phys. 54, 07HE01 (2015).
  9. H. Ogi, M. Fukukshima, H. Hamada, K. Noi, M. Hirao, H. Yagi, and Y. Goto "Ultrafast propagation of β-amyloid fibrils in oligomeric cloud", Sci. Rep. 4, 6960 (2014).
  10. K. Uehara, H. Ogi, and M. Hirao "Enhancement of Ultrahigh-Frequency Vibration of Au/Si3N4 Composite Resonator with Picosecond Ultrasound", Appl. Phys. Express 7, 025201 (2014).
  11. H. Ogi, "Wireless-electrodeless quartz-crystal-microbalance biosensors for studying interactions among biomolecules: A review", Proc. Jpn. Acad. Ser. B, (2013) in press.
  12. F. Kato, K. Tsurimoto, H. Ogi, and M. Hirao, "Application of Sandwich Assay to RAMNE-Q Biosensor for High-selective Detection of C-reactive Protein", Jpn. J. Appl. Phys. 52, in press.
  13. K. Uesugi, H. Ogi, M. Fukushima1, M. So, H. Yagi, Y. Goto, and M. Hirao, "Mechanisms of Ultrasonically Induced Fibrillation of Amyloid β1−40 Peptides", Jpn. J. Appl. Phys. 52, in press.
  14. Y. Yoshimura, Y. Lin, H. Yagi, Y.-H. Lee, H. Kitayama, K. Sakurai, M. So, H. Ogi, H. Naiki, and Y. Goto, "Distinguishing crystal-like amyloid fibrils and glass-like amorphous aggregates from their kinetics of formation", Proc. Nat. Acad. Sci. USA 109, 14446-14451 (2012).
  15. H. Ogi, M. Fukushima, K. Uesugi, H. Yagi, Y. Goto, and M. Hirao, "Acceleration of deposition of Aβ1-40 peptide on ultrasonically formed Aβ1-42 nucleus studied by wireless quartz-crystal-microbalance biosensor", Biosens. Bioelectron. 40, 200-205 (2013).
  16. H. Ogi, T. Kawamoto, Y. Nakamichi, and M. Hirao, "Picosecond Ultrasound Spectroscopy with a Stable Fiber Laser for Ultrahigh-Frequency-Oscillator Applications: from Nanomechanics to Biosensors", Jpn. J. Appl. Phys. 51 07GA08 (2012).
  17. F. Kato, H. Ogi, T. Yanagida, S. Nishikawa, M. Hirao, and M. Nishiyama, "Resonance Acoustic Microbalance with Naked-Embedded Quartz (RAMNE-Q) Biosensor Fabricated by Microelectromechanical-System Process", Biosen. Bioelectron. 33, 139-145 (2012).
  18. H. Ogi, T. Yanagida, M. Hirao, and M. Nishiyama "Replacement-Free Mass-Amplified Sandwich Assay with 180-MHz Electrodeless Quartz-Crystal Microbalance Biosensor", Biosen. Bioelectron. 26, 4819-4822 (2011).
  19. H. Ogi, Y. Fukunishi, T. Yanagida, H. Yagi, Y. Goto, M. Fukushima, K. Uesugi, and M. Hirao, "Seed-dependent deposition behavior of A-beta peptides studied with wireless quartz-crystal-microbalance biosensor", Anal. Chem. 83, 4982-4988 (2011).
  20. F. Kato, H. Ogi, T. Yanagida, S. Nishikawa, M. Nishiyama, and M. Hirao, "High-Frequency Electrodeless Quartz Crystal Microbalance (QCM) Chip with a Bare Quartz Resonator Encapsulated in a Silicon Microchannel",Jpn. J. Appl. Phys. 50, 07HD03 (2011).
  21. H. Ogi, T. Kawamoto, N. Nakamura, M. Hirao, and M. Nishiyama "Ultrathin Film Oscillator Biosensors Excited by Ultrafast Light Pulses",Biosen. Bioelectron. 26, 1273-1277 (2010).
  22. H. Ogi, H. Nagai,Y. Fukunishi, T. Yanagida, M. Hirao, and M. Nishiyama "Multichannel Wireless-Electrodeless Quartz-Crystal Microbalance Immunosensor", Anal. Chem. 82, 3957-3962 (2010).
  23. H. Ogi, H. Nagai,Y. Fukunishi, T. Yanagida, M. Hirao, and M. Nishiyama "Development of 170 MHz Electrodeless Quartz-Crystal Microbalance Immunosensor with Nonspecifically Immobilized Receptor Proteins", Jpn. J. Appl. Phys. 49, 07HD07(2010).
  24. H. Ogi, K. Matsumoto, Y. Fujita, T. Kawamoto, N. Nakamura, and M. Hirao "Label-Free Ultrathin Pt Film Biosensor Using Phonon Vibrations Excited by Ultrafast Light Pulses", Appl. Phys. Express 3, 017001 (2010).
  25. H. Ogi, H. Nagai,Y. Fukunishi, M. Hirao, and M. Nishiyama "170-MHz Electrodeless Quartz Crystal Microbalance Biosensor: Capability and Limitation of Higher Frequency Measurement", Anal. Chem. 81, 8068-8073 (2009).
  26. H. Ogi, K. Okamoto, H. Nagai,Y. Fukunishi, and M. Hirao, "Replacement-Free Electrodeless Quartz Crystal Microbalance Biosensor Using Nonspecific-Adsorption of Streptavidin on Quartz", Anal. Chem. 81, 4015-4020 (2009).
  27. H. Ogi, Y. Fukunishi, H.Nagai, K. Okamoto, M. Hirao, and M. Nishiyama "Nonspecific-Adsorption Behavior of Polyethylenglycol and Bovine Serum Albumin Studied by 55-MHz Wireless-Electrodeless Quartz Crystal Microbalance", Biosens. Bioelectron. 24, 3148–3152 (2009).
  28. H. Ogi, K. Hatanaka, Y. Fukunishi, H. Nagai, M. Hirao, and M. Nishiyama "Aggregation Behavior of Amyloid beta 1-42 Peptide Studied by 55-MHz Wireless-Electrodeless Quartz-Crystal Microbalance", Jpn. J. Appl. Phys. 48 (2009) 07GF01.
  29. H. Ogi, Y. Fukunishi, T. Omori, K. Hatanaka, M. Hirao, and M. Nishiyama, "Effects of Flow Rate on Sensitivity and Affinity in Flow-Injection Biosensor Systems Studied by 55-MHz Wireless QCM", Anal. Chem. 80, 5494-5500 (2008).
  30. H. Ogi, T. Omori, K. Hatanaka, M. Hirao, and M. Nishiyama, "Detection of Glypican-3 Proteins for Hepatocellular Carcinoma Marker Using Wireless-Electrodeless Quartz Crystal Microbalance", Jpn. J. Appl. Phys. (2008) in press.
  31. H. Ogi, K. Motohisa, K. Hatanaka, T. Ohmori, M. Hirao, and M. Nishiyama, "Concentration Dependence of IgG-Protein A Affinity Studied by Wireless-Electrodeless QCM", Biosens. Bioelectron. 22, 3238–3242 (2007).
  32. H. Ogi, K. Motohisa, K. Hatanaka, T. Ohmori, M. Hirao, and M. Nishiyama, "High-Frequency Wireless and Electrodeless Quartz Crystal Microbalance Developed as Immunosensor", Jpn. J. Appl. Phys. 46, 4693-4697 (2007).
  33. H. Ogi, K. Motohisa, T. Matsumoto, K. Hatanaka, and M. Hirao, "Isolated Electrodeless High-Frequency Quartz Crystal Microbalance for Immunosensors", Anal. Chem. 78, 6903-6909 (2006).
  34. H. Ogi, K. Motohisa, T. Matsumoto, T. Mizugaki, and M. Hirao, "Wireless electrodeless piezomagnetic biosensor with an isolated nickel oscillator", Biosens. Bioelectron. 21, 2001-2005 (2006).


【コロイドガラスの構造と音波物性】


  1. N. Nakamura, K. Inayama, T. Okuno, H. Ogi, and M. Hiram "Accelerated crystallization of colloidal glass by mechanical oscillation", Sci. Rep. 7, 1396 (2017).


【ナノメカニクス、先端材料の弾性定数・内部摩擦】


  1. K. Adachi, H. Ogi, A. Nagakubo, N. Nakamura, M. Hirao, M. Imade, M. Yoshimura, and Y. Mori "Piezoelectric coefficients of GaN determined by hopping conduction of carriers", Appl. Phys. Lett. 109, 182108 (2016).
  2. H. Ogi, T. Ishihara, H. Ishida, A. Nagakubo, N. Nakamura, and M. Hirao, "Thermal mode spectroscopy for thermal diffuusivity of millimeter-size solids", Phys. Rev. Lett.117, 195901, (2016).
  3. H. Ogi, S. Masuda, A. Nagakubo, N. Nakamura, M. Hirao, K. Kondou, and T. Ono: "Impact of interface stiffness in surface-wave resonances on nano-strip-attached substrates", Phys. Rev. B 93, 024112 (2016).
  4. A. Nagakubo, H. Ogi, H. Ishida, M. Hirao, T. Yokoyama, and T. Nishihara, "Temperature behavior of sound velocity of fluorine-doped vitreous silica thin films studied by picosecond ultrasonics", J. Appl. Phys. 118, 014307 (2015).
  5. H. Ogi, Y. Tsutsui, N. Nakamura, A. Nagakubo, M. Hirao, M. Imade, M. Yoshimura, and Y. Mori, "Hopping conduction and piezoelectricity in Fe-doped GaN studied by non-contacting resonant ultrasound spectroscopy", Appl. Phys. Lett. 106, 091901 (2015).
  6. R. Tarumi, H. Ledbetter, H. Ogi and M. Hirao, "Low-temperature elastic constants of monocrystal corundum (alpha-Al2O3)", Phil. Mag., (2013) in press.
  7. N. Nakamura, N. Yoshimura, H. Og, and M. Hirao, "Elastic constants of polycrystalline L10 FePt at high temperatures", J. Appl. Phys. 114, 093506 (2013).
  8. M. Tane, Y. Okuda, Y. Todaka, H. Ogi, and A. Nagakubo, "Elastic properties of a single-crystalline ω phase in titanium", Acta Mater., (2013) in press.
  9. K. Tanigaki, H. Ogi, H. Sumiya, K. Kusakabe, N. Nakamura, M. Hirao, and H. Ledbetter, "Observation of higher stiffness in nanopolycrystal diamond than monocrystal diamond", Nat. Commun., 4, 2343 (2013).
  10. A. Nagakubo, H. Ogi, H. Sumiya, K. Kusakabe, and M. Hirao, "Elastic constants of cubic and wurtzite boron nitrides", Appl. Phys. Lett., 102, 241909 (2013).
  11. N. Nakamura, M. Sakamoto, H. Ogi, and M. Hirao, "Elastic constants of langasite and alpha quartz at high temperatures measured by antenna transmission acoustic resonance", Rev. Sci. Instrum. 83, 073901 (2012).
  12. A. Nagakubo, A. Yamamoto, K. Tanigaki, H. Ogi, N. Nakamura, and M. Hirao, "Monitoring of the Low-Temperature Phase Transitions of SrTiO3 Using Picosecond Ultrasound Spectroscopy", Jpn. J. Appl. Phys. (2012) in press.
  13. N. Nakamura, H. Ogi, and M. Hirao, "Elastic, anelastic and piezoelectric coefficients of GaN", J. Appl. Phys. 111, 013509 (2012).
  14. R. Tarumi, H. Nitta, H. Ogi, and M. Hirao "Low-temperature elastic constants and piezoelectric coefficients of langasite (La3Ga5SiO14)", Phil. Mag. 91, 2140-2153 (2011).
  15. R. Tarumi, H. Ledbetter, S. Shiomi, H. Ogi, M. Hirao, A. P. Tsai, "Elastic constants and anisotropic internal frictions of decagonal Al72Ni18Co8 single quasicrystal at low temperatures", J. Appl. Phys. 108, 013514 (2010).
  16. R. Tarumi, K. Shiraishi, and M. Hirao "High Temperature Elastic Constants of α-Fe Single Crystal Studied by Electromagnetic Acoustic Resonance", ISIJ Int. 49, 1432-1435 (2009).
  17. R. Tarumi, Y. Kawasaki, H. Ogi, M. Hirao, and T. Kagayama, “Pressure-Dependent Shear Modulus of Polycrystalline Al Studied by Electromagnetic Acoustic Resonance”, Jpn. J. Appl. Phys. 47, 1763-1766 ( 2008).
  18. R. Tarumi, K. Nakamura, H. Ogi, and M. Hirao, ”Complete set of elastic and piezoelectric coefficients of alpha-quartz at low temperatures”, J. Appl. Phys. in press (2007).
  19. H. Ogi, T. Ohmori, N. Nakamura, and M. Hirao, "Elastic, anelastic, and piezoelectric coefficients of alpha-quartz determined by resonance ultrasound spectroscopy", J. Appl. Phys. 100, 053511 (2006).
  20. R. Tarumi, Y. Yoshimoto, S. Shiomi, H. Ogi, M. Hirao and A. P. Tsai, "Low temperature elastic and anelastic properties of an i-AlPdMn single quasicrystal", Mater. Sci. Eng. A, 442, 39-42 (2006).
  21. R. Tarumi, Y. Kawasaki, Y. Tabe, H. Ogi, M. Hirao and T. Kagayama, "Magnetic phase transition and elastic properties of alpha-Mn at low temperature", Jpn. J. Appl. Phys. 45, 4497-4499 (2006).
  22. R. Tarumi, T. Yonemoto, H. Ogi, M. Hirao, T. Inamura, H. Hosoda and S. Miyazaki, "Acoustic Study of Martensitic Phase Transformation in TiNbAl Shape Memory Alloy", Jpn. J. Appl. Phys., 44, 4322-4324 (2005).
  23. H. Ogi, A. Tsujimoto, S. Nishimura, and M. Hirao, "Acoustic Study of Kinetics of Vacancy Diffusion toward Dislocations in Aluminum", Acta Materialia, 53, pp. 513-517 (2005).
  24. H. Ledbetter, A. Migliori, J. Betts, R. G. Leisure, and H. Ogi, "Low-temperature elastic and piezoelectric constants of paratellurite (alpha-TeO2)", J. Appl. Phys., 96, pp. 6201-6206 (2004).
  25. H. Ledbetter, H. Ogi, S. Kai, S. Kim, and M. Hirao, "Elastic constants of titanium's b.c.c. monocrystals", J. Appl. Phys., 95, pp. 4642-4644 (2004).
  26. H. Ogi, S. Kai, H. Ledbetter, R. Tarumi, M. Hirao, and K. Takashima, "Titanium's high-temperature elastic constants through the hcp-bcc phase transformation", Acta Materialia, 52, 2075-2080 (2004.).
  27. H. Ogi, M. Fukunaga, M. Hirao, and H. Ledbetter, "Elastic constants, internal friction, and piezoelectric coefficient of alfa-TeO2", Phys. Rev. B., 69, 024104 (2004).
  28. H. Ogi, N. Nakamura, M. Hirao, and H. Ledbetter, "Determination of elastic, anelastic, and piezoelectric coefficients of piezoelectric materials from a single specimen by acoustic resonance spectroscopy", Ultrasonics, 42, 183-187 (2004).
  29. 多根 正和, 市坪 哲, 武田 亮, 平尾 雅彦, 池田 輝之, 中嶋 英雄 , "超音波共鳴法によるロータス型ポーラスマグネシウムの弾性定数測定", 日本金属学会誌, 67, (2003), in press.
  30. T. Ichitsubo, S. Kai, H. Ogi, M. Hirao, and K. Tanaka, "Elastic and anelastic behaviors of Zr55A10Ni5Cu30 bulk metallic glass around the glass transition temperature under ultrasonic excitation", Scripta Mater., 49, 267-271 (2003).
  31. H. Ledbetter, H. Ogi, and N. Nakamura: "Elastic, anelastic, piezoelectric coefficients of monocrystal lithium niobate", Mech. Mater., (2003), in press.
  32. T. Ichitsubo, T. Seto, H. Ogi, M. Hirao, and H. Inui: "Elastic constants predicted from sintered porous MgB2 via micromechanics modeling", Materials Letters, 57, 3910-3913 (2003).
  33. H. Ogi, N. Nakamura, K. Sato, M. Hirao, and S. Uda: "Elastic, anelastic, and piezoelectric coefficients of langasite (La3Ga5SiO14): Resonance ultrasound spectroscopy with laser-Doppler interferometry", IEEE Trans. Ultrason. Freq. Contr., 50, 553-560 (2003).
  34. 多根 正和, 市坪 哲, 平尾 雅彦, 森下 智博, 中嶋 英雄, "超音波共鳴法とマイクロメカニックスによるポーラス銅の異方性弾性定数", 日本金属学会誌, 66, 1073-1077 (2002).
  35. M. Tane, T. Ichitsubo, H. Ogi, and M. Hirao, “Elastic property of aged duplex stainless steel”, Scripta Mater. 48, 229-234 (2003).
  36. H. Ogi, S. Kai. T. Ichitsubo, M. Hirao, and K. Takashima, “Elastic-stiffness coefficients of a silicon-carbide fiber at elevated temperatures: Acoustic spectroscopy and micromechanics modeling”, Philos. Mag. A. 83, 503-512 (2003).
  37. T. Ichitsubo, H. Ogi, S. Nishimura, T. Seto, M. Hirao, and H. Inui, "Elastic Stiffness and Ultrasonic Attenuation of Superconductor MgB2 at Low Temperatures", Phys. Rev. B, 66, 052514 (2002).
  38. H. Ogi, K. Sato, T. Asada, and M. Hirao, “Complete mode identification for resonance ultrasound spectroscopy”, J. Acoust. Soc. Am., 112, 2553-2557 (2002).
  39. H. Ogi, Y. Kawasaki, M. Hirao, and H. Ledbetter, “Acoustic spectroscopy of lithium niobate: Elastic and piezoelectric coefficients”, J. Appl. Phys., 92, 2451-2456 (2002).
  40. T. Ichitsubo, M. Tane, H. Ogi, M. Hirao, T. Ikeda and H. Nakajim: “Anisotropic Elastic Constants of Lotus-Type Porous Copper : Measurements and Micromechanics Modeling, Acta Materialia, 50, 4105-4115 (2002).
  41. T. Ichitsubo, H. Ogi, M. Hirao, K. Tanaka, M. Osawa, T. Yokokawa, T. Kobayashi, and H. Harada: "Elastic constant measurement of Ni-base superalloy with the RUS and mode selective EMAR methods", Ultrasonics, 40, 211-215, (2002).
  42. 多根正和,市坪哲,荻博次,平尾雅彦: "熱脆化に伴うニ相ステンレス鋼の弾性定数変化",超音波テクノ, 13,pp.62-65 (2001).
  43. H. Ogi H. Ledbetter, and Sudook Kim: "Snoek Relaxation and Dislocation Damping in Aged Fe-Cu-Ni Steel ", Metal. Material Trans A, 32A, 1671-1677 (2001).
  44. H. Ogi, P. Heyliger, H. Ledbetter, and S. Kim: "Mode-selective resonance ultrasound spectroscopy of a layered parallelepiped", J. Acoust. Soc.Am. , 108, 2829-2834 (2000).
  45. H. Ogi, H. Ledbetter, K. Takashima, G. Shimoike, and M. Hirao: "Elastic Properties of a crossply SiCf/Ti composite at elevated temperatures", Metal.Mater. Trans. A, 32A, 425-429 (2001).
  46. S. Kim, H. Ledbetter and H. Ogi: "Elastic Properties of Nb-Ti/Cu composite", J.Appl. Phys., 88, 2378-2381 (2000).
  47. 下池剛,荻博次,高島和希,平尾雅彦,H. Ledbetter: "高温におけるSiCf/Tiクロスプライ複合材料の弾性定数テンソルの測定", 日本金属学会誌,64, 495-501, (2000).
  48. H. Ogi, M. Dunn, K. Takashima, and H. Ledbetter: Elastic Properties of SiCf / Ti Unidirectional Composite: Acoustic-Resonance Measurements and Micromechanics Predictions, J. Appl. Phys. ,87, pp. 2769-2774 (2000).
  49. K. Tanaka, S. Okazaki, T. Ichitsubo, T. Yamamoto, H. Inui, M. Yamaguchi and M. Koiwa: Evaluation of elastic strain energy associated with the formation of hydride precipitates in LaNi5, Intermetallics 8 Nos. 5-6, 613-618 (2000).
  50. H. Ogi, H. Ledbetter, and S. Kim: Snoek Relaxation in Copper-Precipitated Alloy Steel, J. Alloys and Compounds, 310, 432-435 (2000).
  51. H. Ogi, A. Tsujimoto, M. Hirao, and H. Ledbetter: Stress-Dependent Recovery of Point Defects in Deformed Aluminum: An Acoustic-Damping Study, Acta Materialia, 47, 3745-3751 (1999).
  52. H.Ogi, K. Takashima, H. Ledbetter, M. Dunn, G. Shimoike, M. Hirao, and P. Bowen: Elastic Constants and Internal Friction of an SiC-Fiber-Reinforced Ti-Alloy-Matrix Crossply Composite: Measurement and Theory, Acta Materialia, 47, pp. 2787-2796 (1999).
  53. H. Ogi, H. Ledbetter, S. Kim, and M. Hirao: "Contactless Mode-Selective Resonance Ultrasound Spectroscopy: Electromagnetic Acoustic Resonance: J. Acoust. Soc. Am., 106, pp. 660-665 (1999).
  54. 鈴木永芳, 荻 博次, 平尾雅彦: 変形中の多結晶純銅における超音波音速と減衰の非接触・連続モニタリング,日本金属学会誌 ,62,820-826 (1998).
  55. H. Ogi, N. Suzuki, and M. Hirao: Electromagnetic Acoustic Resonance for Studying Dislocation Formation in Polycrystalline Pure CopperDuring Deformation, Proc. of 1997 IEEE Ultrasonic Symposium, 507-510(1998).


【薄膜・微小材料の弾性定数と機能】


  1. N. Nakamura and H. Ogi "Resistive spectroscopy coupled with non-contacting oscillator for detecting discontinuous-continuous transition of metallic films", Appl. Phys. Lett. 111, 101902 (2017).
  2. N. Nakamura, N. Yoshimura, H. Ogi, and M. Hirao, "Formation of continuous metallic film on quartz studied by noncontact resonant ultrasound spectroscopy", J. Appl. Phys. 118, 085302 (2015).
  3. A. Nagakubo, M. Arita, T. Yokoyama, S. Matsuda, M. Ueda, H. Ogi, and M. Hirao "Acoustic properties of co-doped AlN thin films at low temperatures studied by picosecond ultrasonics", Jpn. J. Appl. Phys. (2015) in press.
  4. A. Nagakubo, H. Ogi, H. Sumiya, and M. Hirao "Elasticity and hardness of nano-polycrystalline boron nitrides: The apparent Hall-Petch effect", Appl. Phys. Lett. 105, 081906 (2014).
  5. H. Ogi, Y. Sakamoto, and M. Hirao "Calibration-free portable Young's-modulus tester with isolated langasite oscillator", Ultrasonics 54, 1963-1966 (2014).
  6. N. Nakmaura, Y. Nakamichi, H. Ogi, M. Hirao, and M. Nishiyama, "Elastic stiffness of Co thin film at high temperatures monitored by picosecond ultrasound", Jpn. J. Appl. Phys., in press.
  7. M. Tane, S. Nakano, R. Nakamura, H. Ogi, M. Ishimaru, H. Kimizuka, and H. Nakajima, "Nanovoid Formation by Change in Amorphous Structure through the Annealing of Amorphous Al2O3 Thin Films", Acta Mater.59, 4631-4640 (2011).
  8. H. Ogi, N. Nakamura, and M. Hirao, "Picosecond Ultrasound Spectroscopy for Studying Elastic Modulus of Thin Films: A Review",Nondestr. Test Eval. in press (2011), invited.
  9. N. Nakamura, A. Uranishi, M. Wakita, H. Ogi, M. Hirao, and M. Nishiyama "Elastic stiffness of L10 FePt thin film studied by picosecond ultrasonics",Appl. Phys. Lett. 98, 101911 (2011).
  10. 森田啓,荻博次,中村暢伴,平尾雅彦 "波長可変ピコ秒超音波法の開発と酸化物薄膜の減衰評価法の提案",日本機械学会論文集A編,76-771,1444-1451 (2010).
  11. H. Ogi, A. Yamamoto, K. Kondou, K. Nakano, K. Morita, N. Nakamura, T. Ono, and M. Hirao "Significant softening of copper nanowires during electromigration studied by picosecond ultrasound spectroscopy",Phys. Rev. B 82, 155436 (2010).
  12. N. Nakamura, Y. Kake, H. Ogi, and M. Hirao "Strong strain-dependent elastic stiffness in ultrathin Pt films on MgO", J. Appl. Phys. 108, 043525 (2010).
  13. N. Nakamura, T. Nakashima, H. Ogi, M. Hirao, and M. Nishiyama "Fast recovery of elastic constant in thin films studied by resonant-ultrasound spectroscopy", J. Appl. Phys. 107, 103541 (2010).
  14. K. Tanigaki, T. Kusumoto, H. Ogi, N. Nakamura, M. Hirao, "Measurement of Elastic Constant and Refraction Index of Thin Films at Low Temperatures Using Picosecond Ultrasound", Jpn. J. Appl. Phys. 49, 07HB01 (2010).
  15. N. Nakamura, A. Uranishi, M. Wakita, H. Ogi, and M. Hirao, "Annealing effect on acoustic property of Fe/Pt superlattice studied by picosecond ultrasound", Jpn. J. Appl. Phys. 49, 07HB04 (2010).
  16. N. Nakamura, T. Nakashima, S. Oura, H. Ogi, and M. Hirao "Resonant-Ultrasound Spectroscopy for Studying Annealing Effect on Elastic Constant of Thin Film", Ultrasonics 50, 150-154 (2010).
  17. H. Ogi, T. Shagawa, N. Nakamura, and M. Hirao "Extraction of Interface Stiffness in Superlattices: Proposal of the Interface Elasticity Parameter", Appl. Phys. Express 2, 105001 (2009).
  18. 谷垣健一,多根井寛志,草部浩一, 荻 博次,中村暢伴,平尾雅彦, "第一原理計算によるナノ結晶ダイヤモンドの非sp3結合領域の構築とその弾性特性に及ぼす影響の解析", 日本機械学会論文集 A編,第75巻第758号 (2009) in press.
  19. H. Tanei, K. Kusakabe, H. Ogi, N. Nakamura, and M. Hirao, "Observation of gamma-point phonon frequency in ultrathin metallic films confirmed by ab initio calculation and lattice dynamics", Appl. Phys. Lett. 95, 011902 (2009).
  20. N. Nakamura, T. Nakashima, H. Ogi, M. Hirao, and M. Nishiyama, "Fast Recovery of Elastic Stiffness in Ag Thin Film Studied by Resonant-Ultrasound Spectroscopy", Jpn. J. Appl. Phys. 48 (2009) 07GA02.
  21. H. Ogi, T. Shagawa, N. Nakamura, M. Hirao, H. Odaka, and N. Kihara "Elastic-Constant Measurement in Oxide and Semiconductor Thin Films by Brillouin Oscillations Excited by Picosecond Ultrasound", Jpn. J. Appl. Phys. 48 (2009) 07GA01.
  22. H. Tanei, K. Tanigaki, K. Kusakabe, H. Ogi, N. Nakamura, and M. Hirao, "Stacking-Fault Structure Explains Unusual Elasticity of Nanocrystalline Diamonds", Appl. Phys. Lett. 94, 041914 (2009).
  23. N. Nakamura, A. Uranishi, T. Shagawa, H. Ogi, M. Hirao, and M. Nishiyama, "Laser-Induced Coherent Acoustic Phonons for Measuring Elastic Constants of Ultra-Thin Films", J. Sol. Mech. Mater. Eng. 2, 1420-1426 (2008).
  24. H. Ogi, T. Shagawa, N. Nakamura, M. Hirao, H. Odaka, N. Kihara, "Elastic constant and Brillouin oscillations in sputtered vitreous SiO2 thin films", Phys. Rev. B 78, 134204 (2008)..
  25. N. Nakamura, H. Ogi, and M. Hirao, "Stable Elasticity of Epitaxial Cu Thin Films on Si", Phys. Rev. B 77, 245416 (2008).
  26. H. Ogi, T. Inoue, H. Nagai, and M. Hirao, "Quantitative imaging of Young's modulus of solids: A contact-mechanics study", Rev. Sci. Instrum. 79, 053701 (2008).
  27. N. Nakamura, H. Ogi, T. Shagawa, and M. Hirao, "Recovery of Elastic Constant of Ultrathin Cu Films by Low Temperature Annealing", Appl. Phys. Lett. 92, 141901 (2008).
  28. J. Tian, H. Ogi, T. Tada, and M. Hirao, "A Freestanding Oscillator for Resonant-Ultrasound Microscopy", IEEE Trans. Ultrason. Ferroelect. Freq. Contr. 55, pp. 499-502 (2008).
  29. H. Tanei, N. Nakamura, Y. Kake, H. Ogi, K. Kusakabe, and M. Hirao, "Elastic constants of Co/Pt superlattice studied by acoustic measurements and ab initio calculations", Jpn. J. Appl. Phys. 47 (2008) 3847-3850.
  30. N. Nakamura, H. Ogi, M. Hirao, T. Fukuhara, K. Shiroki, and N. Imaizumi, "Elastic Constants of Single-Crystal Rare-Earth Bismuth Iron Garnet Films", Jpn. J. Appl. Phys. (2008) in press.
  31. H. Tanei, N. Nakamura, H. Ogi, M. Hirao, R. Ikeda, "Unusual elastic behavior of nanocrystalline diamond thin films", Phys. Rev. Lett. 100, 016804 (2008).
  32. N. Nakamura, H. Ogi, T. Yasui, M. Fujii, and M. Hirao, "Mechanism of Elastic Softening Behavior in Superlattice", Phys. Rev. Lett. 99, 035502 (2007).
  33. 中村暢伴,荻 博次,藤井 誠,安井武史,平尾雅彦,”超格子薄膜における異常弾性軟化現象のメカニズム:ピコ秒レーザー超音波による弾性定数測定とマイクロメカニックス解析”,材料(2007) 印刷中
  34. H. Ogi, M. Fujii, N. Nakamura, T. Shagawa, and M. Hirao, "Resonance acoustic-phonon spectroscopy for studying elasticity of ultrathin films", Appl. Phys. Lett. 90, 191906 (2007).
  35. H. Ogi, M. Fujii, N. Nakamura, T. Yasui, and M. Hirao, "Stiffened ultrathin Pt films confirmed by acoustic-phonon resonances", Phys. Rev. Lett. 98, 195503 (2007).
  36. N. Nakamura, H. Ogi, T. Nakashima, M. Hirao, and M. Nishiyama, "Fast Recovery of Elasticity of Cu Thin Films at Room Temperature Studied by Resonant-Ultrasound Spectroscopy", Jpn. J. Appl. Phys., 46, 4450-4453 (2007).
  37. R. Tarumi, A. Shibata, H. Ogi, M. Hirao, K. Takashima, and Y. Higo, "Elastic anisotropy of an Fe79Si12B9 amorphous alloy thin film studied by ultrasound spectroscopy", J. Appl. Phys. 101, 053519 (2007).
  38. H. Ogi, N. Hayama, H. Niho, M. Hirao, and T.o Morishita, "Imaging of local stiffness of damaged polycrystalline copper: Nondestructive evaluation by resonance ultrasound microscopy", IEEE Trans. Ultrason. Freq. Contr., 54, 1514-1520 (2007).
  39. H. Ogi, H. Niho, and M. Hirao, "Elastic-Stiffness Distribution on Dual-Phase Stainless Steel Studied by Resonance Ultrasound Microscopy", Acta Materialia, 54, 4143-4148 (2006).
  40. H. Ogi, M. Hirao, T. Tada, and J. Tian, "Elastic-stiffness distribution on polycrystalline copper studied by resonance ultrasound microscopy: Young's modulus microscopy", Phys. Rev. B, 73, 174107 (2006) .
  41. H. Ogi, H. Niho, and M. Hirao, "Internal-friction mapping on solids by resonance ultrasound microscopy", Appl. Phys. Lett. 88, 141110 (2006).
  42. N. Nakamura, H. Ogi, H. Nitta, H. Tanei, M. Fujii, T. Yasui, and M. Hirao, "Study of Elastic Anisotropy of Cu Thin Films by Resonant-Ultrasound Spectroscopy Coupled with Laser-Doppler Interferometry and Pump-Probe Photoacoustics", Jpn. J. Appl. Phys. 45, 4580-4584 (2006).
  43. R. Ikeda, H. Tanei, N. Nakamura, H. Ogi, A. Sawabe, M. Hirao, M. Takemoto, "Elastic constant of nanocrystalline diamond film", Diamon. Relat. Mater., 15, 729-734 (2006).
  44. J. Tian, H. Ogi, and M. Hirao, "Effect of elastic anisotropy on contact stiffness for quantitative evaluation of local Young's modulus in resonance ultrasound microscopy", Appl. Phys. Lett. 87, 204107 (2005).
  45. H. Ogi, N. Nakamura, H. Tanei, R. Ikeda, M. Hirao, and Mikio Takemoto, "Off-diagonal elastic constant and sp2-bonded graphitic grain boundary in nanocrystalline-diamond thin films", Appl. Phys. Lett., 86, 231904 (2005).
  46. N. Nakamura, H. Ogi, T. Ono, and M. Hirao, "Elastic constants and magnetic anisotropy of Co/Pt superlattice thin films", Appl. Phys. Lett., 86,111918 (2005).
  47. H. Ogi, T. Tada, J. Tian, and M. Hirao, "Resonant Ultrasound Microscopy with an Isolated Langasite Oscillator for Quantitative Evaluation of Local Elastic Constant", Jpn. J. Appl. Phys. 44, 4381-4384 (2005).
  48. N. Nakamura, H. Ogi, T. Ono, M. Hirao, and M. Nishiyama, "Elastic Constants and Magnetic Anisotropy of Co/Pt Superlattice: Resonance Ultrasound Spectroscopy Method&quot", Jpn. J. Appl. Phys. 44, 4427-4430 (2005).
  49. H. Ogi, N. Nakamura, and M. Hirao, "Advanced resonant-ultrasound spectroscopy for measuring anisotropic elastic constants of thin films", Fatigue Fract. Eng. Mat. Struc. 28, 657-663 (2005).
  50. N. Nakamura, H. Ogi, T. Ono, and M. Hirao, "Determination of anisotropic elastic constants of superlattice thin films by resonant-ultrasound spectroscopy" J. Appl. Phys., 97, 013532 (2005).
  51. J. Tian, H. Ogi, and M. Hirao, "Dynamic-contact stiffness at the interface between a vibrating rigid sphere and a semi-infinite viscoelastic solid", IEEE Trans. Ultrason. Freq. Contr., 51,pp.1557-1563 (2004).
  52. J. Tian, H. Ogi, T. Tada, M. Hirao, and H. Ledbetter, "Local surface elastic constants by resonant-ultrasound microscopy", J. Appl. Phys., 96, pp. 133-137 (2004).
  53. J. Tian, H. Ogi, and M. Hirao "Vibration analysis of an elastic-sphere oscillator contacting semi-infinite viscoelastic solids in resonant ultrasound microscopy" J. Appl. Phys., 95, pp. 8366-8375 (2004).
  54. N. Nakamura, H. Ogi, and M. Hirao, "Resonance ultrasound spectroscopy for measuring elastic constants of thin films", Jpn. J. Appl. Phys., 43, pp. 3115-3118 (2004).
  55. N. Nakamura, H. Ogi, and M. Hirao, "Elastic constants of chemical-vapor-deposition diamond thin films: Resonance ultrasound spectroscopy with laser-Doppler interferometry", Acta Materialia., 52, 765-771 (2004).
  56. J. Tian, H, Ogi, T. Tada and M. Hirao, "Vibration Analysis on Electromagnetic-Resonance-Ultrasound Microscopy (ERUM) for Determining Localized Elastic Constants of Solids", J. Acoust. Soc. Am., 115, 630-636 (2004).
  57. N. Nakamura, H. Ogi, and M. Hirao, "Resonance ultrasound spectroscopy with laser-Doppler interferometry for studying elastic properties of thin films", Ultrasonics, 42, 491-494 (2004).
  58. J. Tian, H. Ogi, T. Tada, and M. Hirao, "Young's modulus mapping on SCS-6 SiCf 'Ti-6Al-4V composite by electromagnetic-resonance-ultrasound microscopy", J. Appl. Phys., 94, 6472-6476 (2003).
  59. N. Nakamura, H. Ogi, T. Ichitsubo, M. Hirao, N. Tatsumi, T. Imai, and H. Nakahata, "Elastic anisotropy and incohesive bond of chemical-vapor-deposition diamond film: Acoustic resonance measurements and micromechanics modeling", J. Appl. Phys., 94, .6405-6410 (2003).
  60. H. Ogi, J. Tian, T. Tada, and M. Hirao, "Elastic-stiffness mapping by resonance-ultrasound microscopy with isolated piezoelectric oscillator", Appl. Phys. Lett., 83, 464-466 (2003).
  61. 中村暢伴,荻博次,市坪哲,平尾雅彦,辰巳夏生,今井貴浩,中幡英章: "CVDダイヤモンド膜の異方性弾性定数の測定とマイクロメカニクスモデリング", 材料,52,pp.1160-1165, (2003).
  62. H. Ogi, G. Shimoike, K. Takashima, and M. Hirao: "Measurement of elastic-stiffness tensor of an anisotropic thin film by electromagnetic acoustic resonance", Ultrasonics, 40, 333-336, (2002).
  63. H. Ogi, G. Shimoike, M. hirao, K. Takashima, and Y. Higo: "Anisotropic elastic-stiffness coefficients of an amorphous Ni-P film", J. Appl. Phys. 91, 4857-4862 (2002).


【ソノルミネッセンス,超音波と光触媒による有害物質の分解】


  1. H. Ogi, Y. Tomiyama, Y. Shoji, T. Mizugaki, and M. Hirao, "Effects of Dissolved and Ambient Gases on Sonochemical Degradation of Methylene Blue in High-Amplitude Resonant Mode", Jpn. J. Appl. Phys., 45, 4678-4683 (2006).
  2. H. Ogi, A. Matsuda, K. Wada, and M. Hirao: "Brightened single bubble sonoluminescence by phase-adjusted high-frequency acoustic pulse", Phys. Rev. E, 67, 056301 (2003).
  3. H. Ogi, M. Hirao, and M. Shimoyama: "Activation of TiO2 photocatalyst by single-bubble sonoluminescence for water treatment", Ultrasonics, 40, 649-650, (2002).


【ナノサイズ結晶相の形成と構造解析】


  1. K. Tanigaki, H. Ogi, H. Sumiya, K. Kusakabe, N. Nakamura, M. Hirao, and H. Ledbetter, "Higher stiffness in nanopolycrystal diamond than monocrystal diamond", Nat. Commn., in press (2013).
  2. R.Tarumi, K.Takashima and Y.Higo, Crystallographic features of oriented nanocrystals induced by focused-ion-beam irradiation for an amorphous alloy, J. Appl. Phys. (in press).
  3. T.Kamikawa, R.Tarumi, K.Takashima and Y.Higo, Orientation control of nanocrystals in an amorphous alloy by ion beam irradiation, Transactions of Materials Research Society Japan, (submitted).
  4. R.Tarumi, T.Kamikawa, K.Takashima and Y.Higo, Formation of orientated nano-sized crystals in an amorphous alloy under focused ion beam irradiaion, Transactions of Materials Research Society Japan, (in press).
  5. T.Kamikawa, R.Tarumi, K.Takashima and Y.Higo, Formation of 3-dimensionally orientated nano-sized crystals in an amorphous alloy under ion beam irradiation, MRS Symp. Proc., (in press).
  6. R.Tarumi, K.Takashima and Y.Higo, Formation of oriented nanocrystals in an amorphous alloy by focused-ion-beam irradiation, Appl. Phys. Lett., 81, 24, (2002), pp.4610-4612.
  7. K.Takashima, R.Tarumi and Y. Higo, Fracture behavior of micro-sized specimens prepared from an amorphous alloy thin film at ambient and elevated temperatures, MRS Symp. Proc., 695, (2002), pp.L8.4, 355-360.
  8. A.Ogura, R.Tarumi, M.Shimojo, K.Takashima and Y.Higo, Control of nanocrystalline orientation using the application of a stress field in an amorphous alloy, Appl. Phys. Lett., 79, 7, (2001), pp.1042-1044.
  9. A.Ogura, M.Sato, R.Tarumi, M.Shimojo, K.Takashima, Y.Higo, Formation of Nano-Sized Crystals During Plastic Deformation in Amorphous Alloys, MRS Symp. Proc., 634, (2001), pp.B1.10.1-10.6.
  10. R.Tarumi, A.Ogura, M.Shimojo, K.Takashima, Y.Higo: Molecular Dynamics Simulation of Nano-Sized Crystallization During Plastic Deformation in an Amorphous Metal, MRS Symp. Proc., 634, (2001), pp.B1.9.1-9.6.
  11. R.Tarumi, A.Ogura, M.Shimojo, K.Takashima and Y.Higo: Molecular Dynamics Simulation of Crystallization in an Amorphous Metal During Shear Deformation, Jpn. J. Appl. Phys., 39, 6, (2000), pp.L611-613.


【超音波センサの開発と非破壊検査】


  1. 芦田一弘、滝下峰史、坪井誠也、中村暢伴、荻博次、平尾雅彦 ”点焦点型電磁超音波センサによる探傷とスリット近傍の局所振動”、非破壊検査、66, 437-442 (2017).
  2. Nurmalia, N. Nakamura, H. Ogi, and M. Hirao "EMAT pipe inspection technique using higher mode torsional guided wave T(0,2)", NDT & E Int. 87, 78-84 (2017).
  3. N. Nakamura, K. Ashida, T. Takishita, H. Ogi, and M. Hirao, "Inspection of stress corrosion cracking in welded stainless steel pipe using point-focusing electromagnetic-acoustic transducer", NDT & E Int. 83, 88-93 (2016).
  4. 芦田一弘、滝下峰史、中村暢伴、荻博次、平尾雅彦 ”点集束型電磁超音波センサのSUS304鋼におけるスリット検出性能の評価”、非破壊検査、65, 19-87 (2016).
  5. N. Nakamura, H. Ogi, and M. Hirao, "A review on acoustic transducers for resonant ultrasound spectroscopy", JOM 67, 1849-1855 (2015).
  6. T. Takishita, K. Ashida, N. Nakamura, H. Ogi, and M. Hirao, "Development of shear-vertical wave point-focusing electromagnetic acoustic transducer (PF-EMAT)", Jpn. J. Appl. Phys. (2015) in press.
  7. Nurmalia, N. Nakamura, H. Ogi, M. Hirao, and K. Nakahata, "Mode conversion behavior of SH guided wave in a tapered plate", NDT& E Int. 45, 156-161 (2012).
  8. Nurmalia, N. Nakamura, H. Ogi, and M. Hirao, "Detection of SH Guided Waves Propagating in Aluminum Plate with Thinning Region",Jpn. J. Appl. Phys. 50, 07HC17 (2011).
  9. 中村暢伴,Silvina Uribe,荻博次,平尾雅彦,“電磁超音波センサによるSH板波のモード変換を利用したパイプの減肉検査”,非破壊検査,印刷中(2009).
  10. H. Ogi, K. Wada, and M. Hirao, "Energy Trap for Axial-Shear-Wave Resonance in a Stepped Cylindrical Rod: Theory and Measurement"", Jpn. J. Appl. Phys, 43, pp. 3024-3026 (2004).
  11. M. Hirao, H. Ogi, and K. Sato, "Interface Delamination of Layered Media: Acoustic Spectroscopy and Modal Analysis", IEEE Trans. Ultrason. Freq. Contr., 51, pp. 439-443 (2004).
  12. H. Ogi, E. Goda, and M. Hirao: "Increase of Efficiency of Magnetostriction SH-Wave EMAT by Angled Bias Field: Piezomagnetic Theory and Measurement", Jpn. J. Appl. Phys., 42, 3020-3024 (2003).
  13. 山崎友裕,玉井進悟,河部大輔,平尾雅彦: 電磁超音波センサによる鋼管の探傷, 日本機械学会論文集(A編), 67, pp.162-167 (2001).
  14. G. A. Alers and H. Ogi: EMAT Techniques in Handbook of Elastic Properties of Solids, Liquids, and Gases, Vol.1, Ed. by A. G. Every and W. Sachse, Academic Press, pp. 263-281 (2000).
  15. 山崎友裕,玉井進悟,平尾雅彦: "軟鋼ワイヤの縦波用多段電磁超音波センサの開発", 日本機械学会論文集(A編), 65, pp. 200-205 (1999).
  16. Masahiko Hirao and Hirotsugu Ogi: An SH-Wave EMAT technique for gas pipelineinspection, NDT & E' International, 32, 127-132 (1999).
  17. Hirotsugu Ogi, Masahiko Hirao, Toshihiro Ohtani: Line-Focusing Electromagnetic Acoustic Transducers for Detection of Slit Defects, IEEE Trans. on Ultrason., Ferroele. Freq. Cont., 46, pp. 341-346 (1999).
  18. 荻 博次, 平尾雅彦, 安井 一: 電磁超音波センサによる横波を利用したボルトの軸力評価, 非破壊検査,47, 331-335 (1998).
  19. Hirotsugu Ogi, Masahiko Hirao, and Toshihiro Ohtani: Line-focusing of ultrasonic SV wave by electromagnetic acoustic transducer, J. Acoust. Soc. Am., 103, 2411-2415 (1998).
  20. T.Yamasaki, S.Tamai, and M.Hirao: Flaw Detection in Steel Wires by Electromagnetic Acoustic Transducer, R.E.Green, Jr.: Nondestructive Characterization of MaterialsVIII, 733-738 (Plenum Press, 1998).


【疲労・クリープと寿命評価】


  1. C.M. Sayers, M. Hirao, and T. Morishita, "Grain boundary compliance and ultrasonic velocities in pure copper undergoing intergranular creep", Int. J. Solids. Struct. 96, 400-408, (2016).
  2. 大谷 俊博、本間 匠、石井 優、田淵 正明、本郷 宏通、平尾 雅彦 ”Gr. 122鋼溶接継手のクリープ損傷中の非線形音響特性と微細組織の変化”、材料、第64巻第2号、80-87 (2015).
  3. T. Ohtani, N. Nishiyama, S. Yoshikawa, H. Ogi and M. Hirao, "Ultrasonic Attenuation and Microstructural Evolution throughout Tension-Compression Fatigue of a Low Carbon Steel", Materials Science and Engineering A, 442, 466-470 (2006).
  4. T. Ohtani, H. Ogi and M. Hirao, "Electromagnetic Acoustic Resonance to Assess Creep Damage in Cr-Mo-V steel", Japanese Journal of Applied Physics, Vol.45, No.5B, 4526-4533 (2006).
  5. T. Ohtani, H. Ogi and M. Hirao, "Evolution of Microstructure and Acoustic Damping during Creep of a Cr-Mo-V Ferritic Steel", Acta Materialia, 54, 2705-2713 (2006).
  6. 大谷俊博, 荻博次, 平尾雅彦: "高温用合金鋼ボルト材のクリープ損傷にともなう超音波減衰特性と材料微 視組織の変化",材 料, 55巻, 4号, pp.416-423 (2006).
  7. T. Ohtani, H. Ogi and M. Hirao, "Creep-induced Microstructural Change in 304-type Austenitic Stainless Steel", Trans. ASME J. Eng. Mater. Tech., 128 (2): 234-242 (2006).
  8. T. Ohtani, H. Ogi, and M. Hirao, "Acoustic damping characterization and microstructure evolution in nickel-based superalloy during creep", Int. J. Sol. and Struc., 42, 2911-2928 (2005).
  9. T. Ohtani, H. Ogi, and M. Hirao, "Dislocation damping and microstructure evolutions during creep of 2.25Cr-1Mo steels", Metal. Mater. Trans. A, 36A 411-420 (2005).
  10. 大谷俊博, 荻博次, 平尾雅彦, "電磁超音波共鳴法によるNi基耐熱合金のクリープ損傷と超音波減衰ピークの測 定", 材料, 53巻, 6号pp.692-698 (2004).
  11. 平尾雅彦, 荻博次: "電磁超音波共鳴法による疲労過程の非接触モニタリング",非破壊検査, 51, pp. 79-82 (2002).
  12. H. Ogi, Y. Minami, and M. Hirao: " Acoustic study of dislocation rearrangement at later stages of fatigue: Noncontact prediction of remaining life", J. Appl. Phys., 91, 1849-1854 (2002).
  13. 大谷,荻,平尾: "2.25Mo鋼のクリープ損傷に伴う超音波減衰と材料微視組織の変化",材料,51,pp.195-201 (2002).
  14. H. Ogi, S. Aoki, and M. Hirao: " Noncontact monitoring of surface-wave nonlinearity for predicting remaining life of fatigued steels ", J. Appl. Phys., 90, 438-442 (2001).
  15. 大谷俊博、荻博次、平尾雅彦:SUS304ステンレス鋼のクリープ損傷に伴う超音波減衰と材料微視組織の変化,日本機械学会論文集(A編)67巻655号(2001)pp454-461.
  16. H. Ogi, T. Hamaguchi, and M. Hirao: "In-situ Monitoring of Ultrasonic AttenuationDuring Rotating Bending Fatigue of Carbon Steel with Electromagnetic AcousticResonance", J. Alloys and Compounds, 310, 436-439 (2000).
  17. T. Ohtani, H. Ogi, and M. Hirao: Ultrasonic Attenuation Monitoringof FatigueDamage in Low Carbon Steels with Electromagnetic Acoustic Resonance (EMAR), J. Alloys and Compounds, 310, 440-444 (2000).
  18. H.Ogi, M. Hirao, and T. Hamaguchi: Ultrasonic Attenuation Peak in Steel and Aluminum Alloy During Rotating Bending Fatigue, Metal. and Mater.Trans. A, 31A, 1121-1128 (2000).
  19. M. Hirao, H. Ogi, N. Suzuki, and T. Ohtani: Ultrasonic Attenuation Peak During Fatigue of Polycrystalline Copper, Acta Materialia, 48,pp.517-524 (2000).
  20. 大谷俊博, 荻博次, 森下智博, 平尾雅彦: "電磁超音波共鳴法による2.25Cr-1Mo鋼のクリープ損傷評価:日本機械学会論文集 ,A65, pp. 1802-1809 (1999).
  21. T. Ohtani, H. Ogi, and M. Hirao: Advanced EMAT-Resoant Technique for Assessment of Damage Accumulation and Remainning Life of Crept Stainless Steel, Reviewof Progress in QNDE, Vol.18, eds. D.O.Thompson and D.E.Chimenti (Acadimic/Plenum, New York, 1999), pp.1847-1854.
  22. M. Hirao, H. Ogi, T. Ohtani, and T. Morishita: Electromagnetic Acoustic Resonance to Assess Creep Damage in 2.25Cr-1Mo Steel, Nondestructive Characterization of Materials in Aging Systems (Materials ResearchSociety, Vol. 503),edited by R.L.Crane et al., 1998, pp.31-36.
  23. T.Ohtani, H.Ogi, T.Morishita, and M. Hirao: Noncontact Ultrasonic Spectroscopy for Detecting Creep Damage in 2.25Cr-1Mo Steel, R.E.Green, Jr.: Nondestructive Characterization of Materials VIII, 139-144 (Plenum Press, 1998).
  24. 荻 博次, 平尾雅彦, 森下智博: 電磁超音波共鳴による金属材料劣化の非接触評価, 機械の研究, 50, 251-256 (1998).


【応力測定・材料評価】


  1. 平尾雅彦, 荻博次: "音弾性:超音波による非破壊応力測定",金属, 72, 329-333 (2002).
  2. M. Hirao, H. Ogi and H. Yasui: "Ultrasonic Measurement of Bolt-Axial Stress by a Shear-Wave EMAT", NDT & E' International, 34, 179-183 (2001).
  3. 平尾雅彦: 逆問題の具体例:超音波による非破壊材料評価, 数学セミナー,40, 30-33 (2001).
  4. 山崎友裕,大野達司,田中正夫,平尾雅彦: "超音波による皮質骨の異方性弾性定数の測定, 非破壊検査, 49, 636-643 (2000).
  5. 山崎友裕,大野達司,田中正夫,平尾雅彦: 超音波の反射係数を用いた皮質骨の音響インピーダンス分布の測定, 日本機械学会論文集(A編), 65, 2463-2468 (1999).
  6. 山崎友裕,池田正一,平尾雅彦,福岡秀和: 軟鋼の磁気特性に及ぼす結晶粒径の影響, 日本機械学会論文集(A編), 65, 100-105 (1999).
  7. 山崎友裕,今井晋如,平尾雅彦,福岡秀和: 多結晶強磁性体における磁気弾性結合のシミュレーション, 日本機械学会論文集(A編), 65, pp.1051-1058 (1999).
  8. Hirotsugu Ogi and Masahiko Hirao: Electromagnetic Acoustic Spectroscopy in the Bolt Head for Evaluating the Axial Stress, R.E.Green, Jr.: Nondestructive Characterization of Materials VIII, 671-676 (Plenum Press, 1998).


【過去の主な論文・解説・著書】


  1. M. Hirao and H. Ogi, EMATs for Science and Industry, (Kluwer-Academic, Boston, 2003).
  2. 荻博次,中村暢伴,平尾雅彦:"異方性微小固体の全ての弾性定数と圧電定数を一つの試料から決定する方法 〜モード特定共鳴超音波スペクトロスコピー〜",超音波テクノ,15,60-65, (2003).
  3. 平尾雅彦,荻博次:"非接触超音波スペクトロスコピー =回転曲げ疲労の余寿命評価=",超音波テクノ,15,73-78, (2003).
  4. 荻博次,平尾雅彦:"電磁超音波計測による炭素鋼回転曲げ疲労の研究〜き裂発生と転位組織変化の非接触モニタリング〜",材料,52, 267-272(2003).
  5. 荻博次, 平尾雅彦: "電磁超音波共鳴と材料評価(弾性定数と内部摩擦の非接触精密測定)",まてりあ, 41, 628-634 (2002).
  6. 平尾雅彦, 荻博次: "音弾性:超音波による非破壊応力測定",金属, 72, 329-333 (2002).
  7. 平尾雅彦, 荻博次: "電磁超音波共鳴法による疲労過程の非接触モニタリング",非破壊検査, 51, pp. 79-82 (2002).
  8. 多根正和,市坪哲,荻博次,平尾雅彦: "熱脆化に伴うニ相ステンレス鋼の弾性定数変化",超音波テクノ, 13,pp.62-65 (2001)
  9. G. Alers and H. Ogi: "EMAT Techniques", in Handbook of Elastic Properties of Solids, Liquids, and Gases, Vol. I, edited by M. Levy, H. Bass, R. Stern, and V. Keppens, Academic Press, New York, pp. 263-281, 2001.
  10. 平尾雅彦: "材料力学序論" 培風館 (2000).
  11. 福岡,戸田,平尾: "音弾性の基礎と応用" オーム社, (1993).
  12. 平尾雅彦, 荻博次: "電磁超音波共鳴法による金属転位の動特性観察",金属, 68,pp.41-44(1998).
  13. 荻博次, 平尾雅彦, 森下智博: "電磁超音波共鳴による金属材料劣化の非接触評価",機械の研究,50, pp. 251-256 (1998).
  14. 平尾雅彦, 荻博次: "電磁超音波センサによる非接触材料評価", 非破壊検査, 46,pp. 649-654 (1997).
  15. 平尾雅彦, 荻博次: "電磁超音波共鳴法による超音波音速の精密測定", 超音波テクノ,8, pp. 14-17 (1996).
  16. 荻博次, 平尾雅彦: "電磁超音波共鳴", 非破壊検査, 43, pp. 764-770 (1994).
  17. M.Hirao, H.Ogi, and H.Fukuoka: "Resonance EMAT System for Acoustoelastic Stress Evaluation in Sheet Metals", Rev. Sci. Instrum., 64, pp. 3198-3205 (1993).
  18. M.Hirao, H.Ogi, and H.Fukuoka: "Advanced Ultrasonic Method for Measuring Rail Axial Stresses with Electromagnetic Acoustic Transducer", Res. Nondestr. Eval., 5, pp. 211-223 (1994).
  19. H.Ogi, M.Hirao, and T.Honda: "Ultrasonic Attenuation and Grain Size EvaluationUsing Electromagnetic Acoustic Resonance", J. Acoust. Soc. Am., 98, pp.458-464 (1995).
  20. M. Hirao, H. Fukuoka, and Y. Miura: "Scattering of Rayleigh Surface Wavesby Edge Cracks: Numerical Simulation and Experiment", J. Acoust. Soc. Am., 72, pp.602-606 (1982).
  21. M. Hirao, K. Aoki, and H. Fukuoka: "Texture of Polycrystalline MetalsCharactertizedby Ultrasonic Velocity Measurements", J. Acoust. Soc. Am., 81, pp.1434-1440 (1987).
  22. 平尾,矢田,谷元,福岡: "レーリー波による表面層の非破壊評価", 非破壊検査,38, pp.99-103 (1989).
  23. M. Hirao, H. Fukuoka, K. Fujisawa, and R. Murayama: Characterization of Formability in Cold-Rolled Steel Sheets Using Electromagnetic AcousticTransducers, Metall. Trans., 20A, pp.2385-2392 (1989).
  24. M. Hirao, K. Tojo and H. Fukuoka: Small Fatigue Crack Behavior in 7075-T651 Aluminum as Monitored with Rayleigh Wave Reflection, Metall. Trans., 24A, pp.1773-1783 (1993).
  25. M. Hirao, K. Yokota, and H. Fukuoka: "Interference Measurement of Ultrasonic Velocities with Line-Focusing P(VDF-TrFE) Transducer: V(f) Curves", Rev. Prog. in Quant. NDE, D. O. Thompson and D. E. Chimenti, eds., Plenum Press, Vol.14, 1995, pp.931-936.