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研究成果

① 原著論文

  1. S.L. Dudarev, K. Arakawa, X. Yi, Z. Yao, M.L. Jenkins, M.R. Gilbert, and P.M. Derlet: “Spatial Ordering of Nano-Dislocation Loops in Iron-Irradiated Materials”, Journal of Nuclear Materials, accepted (2014).
  2. Y. Oshima, R. Nishi, K. Asayama, K. Arakawa, K. Yoshida, T. Sakata, E. Taguchi, and H. Yasuda: “Lorentzian-like Image Blur of Gold Nanoparticles on Thick Amorphous Silicon in Ultra-High-Voltage Transmission Electron Microscopy,” Microscopy, 0, 1-11 (2013).
  3. M. Tsujino, T. Sano, N. Ozaki, O. Sakata, K. Arakawa, M. Okoshi, N. Inoue, H. Mori, R. Kodama, K. Kobayashi, and A. Hirose: “Femtosecond Laser-Driven Shock Synthesis of High-Pressure Structure of Silicon (in Japanese),” Journal of Japan Laser Processing Society, 19, 54-59 (2012).
  4. Y. Shiratsuchi, H. Noutomi, H. Oikawa, T. Nakamura, M. Suzuki, T. Fujita, K. Arakawa, Y. Takechi, H. Mori, T. Kinoshita, M. Yamamoto, and R. Nakatani: “Detection and In Situ Switching of Unreversed Interfacial Antiferromagnetic Spins in a Perpendicular-Exchange-Biased System”, Physical Review Letters, 109, 77202_1-77202_5 (2012).
  5. C. L. Chen, J.-G. Lee, K. Arakawa, and H. Mori: “Comparative Study on Size Dependence of Melting Temperatures of Pure Metal and Alloy Nanoparticles”, Applied Physics Letters, 99, 013108_1-013108_3 (2011).
  6. T. Amino, K. Arakawa, and H. Mori: “Verification of Rate Equation for Recombination between Self-interstitial Atoms and Vacancies (in Japanese)”, Journal of the Japan Institute of Metals, 75, 460-464 (2011).
  7. T. Amino, K. Arakawa, and H. Mori: “Reaction Rate between 1D migrating Self-Interstitial Atoms: An Examination by Kinetic Monte Carlo Simulation”, Philosophical Magazine, 91, 3276-3289 (2011) (corresponding author).
  8. T. Matsumoto, M.H. Uddin S.H. An, K. Arakawa, E. Taguchi, A. Nakahira, M. Okazaki: “Modulation of Nanotube Formation in Apatite Single Crystal via Organic Molecule Incorporation”, Materials Chemistry and Physics, 128, 495-499 (2011).
  9. C. L. Chen, J.-G. Lee, K. Arakawa, and H. Mori: “Quantitative Analysis on Size Dependence of Eutectic Temperature of Ag-Pb System”, Applied Physics Letters, 98, 83108-1-83108-3 (2011).
  10. Y. Shiratsuchi, S. Kawahara, H. Noutomi, K. Arakawa, H. Mori, and R. Nakatani: “Effect of Crystallinity of Co Layer on Perpendicular Exchange Bias in Au Capped Ultrathin Co Film on Cr2O3(0001) Thin Film”, Journal of Magnetism and Magnetic Materials, 323, 579-586 (2011).
  11. T. Amino, K. Arakawa, and H. Mori: “Activation Energy for Long-Range Migration of Self-Interstitial Atoms in Tungsten Obtained by Direct Measurement of Radiation-Induced Point-Defect Clusters”, Philosophical Magazine Letters, 91, 86-96 (2011) (corresponding author).
  12. K. Arakawa, T. Amino, and H. Mori: “Direct Observation of the Coalescence Process between Nanoscale Dislocation Loops with Different Burgers Vectors”, Acta Materialia, 59, 141-145 (2011).
  13. C. L. Chen, K. Arakawa, J.-G. Lee, and H. Mori: “Electron Irradiation-Induced Phase Transformation in Alumina”, Scripta Materialia, 63 1013-1016 (2010).
  14. C. L. Chen, K. Arakawa, and H. Mori: “Effect of Pt on the Electron-Irradiation-Induced Decomposition of Sapphire”, Scripta Materialia, 63, 355-358 (2010).
  15. C. L. Chen, J.-G. Lee, K. Arakawa, and H. Mori: “In situ Observations of Crystalline-to-liquid and Crystalline-to-gas Transitions of Substrate-Supported Ag Nanoparticles”, Applied Physics Letters, 96, 253104-1-253104-3 (2010).
  16. S.L. Dudarev, M.R. Gilbert, K. Arakawa, H. Mori, Z. Yao, M.L. Jenkins, and P.M. Derlet: “A Langevin Model for Real-Time Brownian Dynamics of Interacting Nano-Defects in Irradiated Metals”, Physical Review B (Selected as Editors’ Suggestion), 81, 224107-1-224107-15 (2010).
  17. C. L. Chen, K. Arakawa, and H. Mori: “Two-Dimensional Metallic Tungsten Nanowire Network Fabricated by Electron-Beam-Induced Deposition”, Nanotechnology, 21, 285304 (4 pages) (2010).
  18. K. Nakai, T. Sakamoto, S. Kobayashi, K. Arakawa, H. Mori, M. Takamizawa, K. Murakami, and M. Hino: “A Model for Nucleation and Growth Process of Tin Whisker”, Materials Science Forum, 638-642, 2688-2693 (2010).
  19. K. Arakawa and H. Mori: “Energetics of Formation Process of a <001> Prismatic Dislocation Loop via the Collision between Two 1/2<111> Loops in alpha-Iron”, Journal of Physics: Conference Series, 165, 012005-1-012005-4 (2009).
  20. K. Ono, M. Miyamoto, K. Arakawa, and R. C. Birtcher: “Dynamical Response of Helium Bubble Motion to Irradiation with High-Energy Self-Ions in Aluminum at High Temperature”, Philosophical Magazine, 89, 513-524 (2009).
  21. K. Ono, M. Miyamoto, K. Arakawa, and R. C. Birtcher: “Dynamical Interaction of Helium Bubbles with Cascade Damage in Fe-9Cr Ferritic Alloy”, Journal of Nuclear Materials, 30, 177-180 (2009).
  22. E. Meslin, A. Barbu, L. Boulanger, B. Radiguet, P. Pareige, K. Arakawa, and C.C. Fu: “Cluster-Dynamics Modelling of Defects in α-Iron under Cascade Damage Conditions”, Journal of Nuclear Materials, 382, 190-196 (2008).
  23. K. Furukawa, K. Arakawa, L. B. Erbay, Y. Ito, Y. Kato, H. Kiyavitskaya, A. Lecocq, K. Mitachi, R. Moir, H. Numata, J. P. Pleasant, Y. Sato, Y. Shimazu, V. A. Simonenco, D. D. Sood, C. Urban, and R. Yoshioka: “A road map for the realization of global-scale thorium breeding fuel cycle by single molten-fluoride flow Energy Conversion and Management”, Energy Conversion and Management, 49, 1832-1848 (2008).
  24. K. Arakawa, K. Ono, M. Isshiki, K. Mimura, M. Uchikoshi, and H. Mori: “Observation of the One-Dimensional Diffusion of Nanometer-Sized Dislocation Loops”, Science, 318, 956-959 (2007).
  25. M. Miyamoto, K. Ono, K. Arakawa, and R.C. Birtcher: “The Effects of Cascade Damages on the Dynamical Behavior of Helium Bubbles in Cu”, Journal of Nuclear Materials, 367-370, 350-354 (2007).
  26. K. Ono, M. Miyamoto, and K. Arakawa: “Dynamical Interaction of Helium Bubbles with Grain Boundaries in Fe and Fe-Cr Ferritic Alloy”, Journal of Nuclear Materials, 367-370, 522-526 (2007).
  27. F. Kawamura, H. Umeda, M. Kawahara, M. Yoshimura, Y. Mori, T. Sasaki, H. Okado, K. Arakawa, and H. Mori: “Drastic Decrease in Dislocations during the LPE Growth of GaN Single Crystals using Na Flux Method without any Artificial Processes”, Japanese Journal of Applied Physics, 45, 2528-2530 (2006).
  28. K. Arakawa, M. Hatanaka, E. Kuramoto, K. Ono, and H. Mori: “Change in the Burgers Vector of Perfect Dislocation Loops without Contact with the External Dislocations”, Physical Review Letters, 96, 125506-1－125506-4 (2006).
  29. K. Ono, M. Miyamoto, K. Arakawa, and R. C. Birtcher: “Dynamical Behavior of Helium Bubbles in Gold during Irradiation with High Energy Self-Ions”, Nuclear Instruments and Methods in Physics Research B, 242, 455-457 (2006).
  30. K. Arakawa, H. Mori:  “Process of the One-Dimensional Motion of Small Interstitial-Type Dislocation Loops in Iron”, Materials Science Forum, 512, 103-106 (2006).
  31. K. Furukawa, H. Numata, Y. Kato, K. Mitachi, R. Yoshioka, A. Furuhashi, Y. Sato, and K. Arakawa: “New Primary Energy Source by Thorium Molten‐Salt Reactor Technology”, Electrochemistry, 73, 552-563 (2005).
  32. H. Han, S. Baba, H. Kitagawa, S. A. Suilik, K. Hasezaki, T. Kato, K. Arakawa, and Y. Noda: “Plasma-Carburization of Nickel-Based Self-Fluxing Alloy”, Vacuum, 78, 27-32 (2005).
  33. K. Ono, K. Arakawa, H. Shibasaki, H. Kurata, I. Nakamichi and N. Yoshida: “Release of Helium from Irradiation Damage in Fe-9Cr Ferritic Alloy”, Journal of Nuclear Materials, 329-333, 933-937 (2004).
  34. K. Arakawa, M. Hatanaka, H. Mori, and K. Ono: “Effects of Chromium on the One-Dimensional Motion of Interstitial-Type Dislocation Loops in Iron”, Journal of Nuclear Materials, 329-333, 1194-1198 (2004).
  35. S. Arai, Y. Satoh, K. Arakawa, C. Morita, and M. Kiritani: “Localized Electron Irradiation Methods and Their Application to Detection of Flow-Field of Point Defects”, Journal of Electron Microscopy, 53, 21-27 (2004).
  36. K. Arakawa, K. Saitoh, H. Mori, and K. Ono; “Comparison among the Formation Processes of Extended Defects in Si under Low-energy H+, He+ Ions and High-energy Electrons”, Nuclear Instruments and Methods in Physics Research B, 206, 76-80 (2003).
  37. K. Ono, K. Arakawa, and R. C. Birtcher; “Intermittent Motion of Helium Bubbles Responded to the Irradiation with High Energy Self-ions in Cu”, Nuclear Instruments and Methods in Physics Research B, 206, 114-117 (2003).
  38. K. Arakawa, K. Ono, H. Tanigawa, Y. Katoh, A. Kohyama, and M. Kiritani; “Deformation of Thin Foil of Fcc and Bcc Metals Containing Pre-introduced Secondary Defects”, Materials Science and Engineering A, 350, 53-56 (2003).
  39. K. Arakawa, H. Mori, and K. Ono; “Formation Process of Dislocation Loops in Iron under the Irradiation with Low-energy Helium, Hydrogen Ions and High-energy Electrons”, Journal of Nuclear Materials, 307-311, 272-277 (2002).
  40. K. Ono, K. Arakawa, H. Hojou; “Formation and Migration of Helium Bubbles in Fe and Fe-9Cr Ferritic Alloy”, Journal of Nuclear Materials, 307-311, 1507-1512 (2002).
  41. K. Arakawa, K. Ono, M. Iseki, and M. Kiritani; “Elongation Fracture of Metals Containing Pre-introduced Secondary Defects”, Radiation Effects and Defects in Solids, 157, 25-30 (2002).
  42. K. Arakawa, S. Arai, H. Orihara, K. Ono, and M. Kiritani; “Study on the Mechanism of the Growth and the Shrinkage of Stacking Fault Tetrahedra using the Fluctuation of Their Size under Electron Irradiation”, Journal of Electron Microscopy, 51(Supplement), S225-S230 (2002).
  43. K. Ono, K. Arakawa, K. Hojou, R. C. Birtcher, and S. E. Donelly; “Quantitative Study of Brownian Motion of Helium Bubbles in Fcc Metals”, Journal of Electron Microscopy, 51(Supplement), S245-S252 (2002).
  44. K. Arakawa, R. Imamura, K. Ohta, and K. Ono; “Evolution of Point Defect Clusters in Pure Iron under Low Energy He+ Irradiation”, Journal of Applied Physics, 89, 4752-4757 (2001).
  45. K. Arakawa, Y. Satoh, S. Arai and M. Kiritani; “Fluctuation of Point Defect Reactions Observed during the Growth of Dislocation Loops under Electron Irradiation”, Philosophical Magazine A, 80, 2041-2055 (2000).
  46. K. Ono, K. Arakawa, M. Oohashi, H. Kurata, K. Hojou and N. Yoshida, “Formation and Migration of Helium Bubbles in Fe-16Cr-17Ni Austenic Alloy at High Temperature”, Journal of Nuclear Materials, 283-287, 210-214 (2000).
  47. K. Arakawa, T. Tsukamoto, K. Tadakuma, K. Yasuda, and K. Ono; “In-situ Observation of the Microstructural Evolution in Germanium under the Low Energy Helium Ion Irradiation”, Journal of Electron Microscopy, 48, 399-405 (1999).
  48. M. Kiritani, Y. Satoh, Y. Kizuka, K. Arakawa, Y. Ogasawara, S. Arai, and Y. Shimomura; “Anomalous Production of Vacancy Clusters and the Possibility of Plastic Deformation of Crystalline Metals without Dislocations”, Philosophical Magazine Letters, 79, 797-804 (1999).
  49. K. Ono, K. Arakawa, and N. Yoshida; “Dynamical Process of Defects Clustering in Ni under the Irradiation of Low Energy Helium Ions”, Journal of Nuclear Materials, 271&272, 214-219 (1999).
  50. K. Arakawa, and M. Kiritani; “Spatial Distribution of Nucleation of Point Defect Clusters in Irradiated Metals”, Journal of Nuclear Materials, 239, 1-6 (1996).
  51. S. Arai, C. Morita, K. Arakawa, and M. Kiritani; “Improvement and Application of Intermittent Electron Irradiation Technique with a High Voltage Electron Microscope”, Journal of Electron Microscopy, 44, 1-7 (1995). (1998年1月 日本電子顕微鏡学会 論文賞).
  52. K. Arakawa, K. Satori, S. Arai, and M. Kiritani: “Time- and Space- wise Stochastic Fluctuation of Point Defect Reaction in High Energy Particle Irradiated Metals”, Transactions of the Materials Research Society of Japan, 16A, 365-370 (1994).

② 総説・解説

  1. 荒河一渡: “高純度金属を用いた格子欠陥の挙動に関する研究”, 金属, 84, 18-24 (2014). (依頼論文)
  2. 荒河一渡: “回折コントラスト法による微細組織の観察”, 顕微鏡, 46, 258-265 (2011). (依頼論文)
  3. 荒河一渡: “金属中の格子欠陥のTEM/HVEM による研究－高純度金属の重要性－”, 金属, 81, 45-52 (2011). (依頼論文)
  4. 荒河一渡, 森博太郎: “ナノメートルサイズのプリズマティック転位ループの一次元拡散－TEMその場観察による研究－”, まてりあ, 48, 11-15 (2009). (依頼論文)
  5. K. Arakawa, K. Ono, and H. Mori: “In-Situ Transmission Electron Microscopy of the Dynamics of Point-Defect Clusters in Metals”, American Institute of Physics Conference Proceedings, 999, pp. 66-78 (2008). (Invited paper)
  6. 荒河一渡: “Microscopy and Microanalysis 2008 会議報告”, 顕微鏡, 43, 303-304 (2008). (依頼論文)
  7. 荒河一渡, 小野興太郎, 一色実, 三村耕司, 打越雅仁, 森博太郎: “ナノメートルサイズの転位ループの一次元拡散”, まてりあ, 47, 598 (2008).
  8. 宮本光貴, 小野興太郎, 荒河一渡, R. C. Birtcher: “カスケード損傷下におけるヘリウムバブルの動的挙動の観察”, まてりあ, 47, 603 (2008).
  9. 小野興太郎, 宮本光貴, 荒河一渡: “Fe中の結晶粒界、粒界転位とヘリウムバブルの動的相互作用”, まてりあ, 47, 604 (2008).
  10. 小野興太郎, 宮本光貴, 荒河一渡: “Al 中のヘリウムバブルのブラウン運動”, まてりあ, 45, 907 (2006).
  11. 小野興太郎, 宮本光貴, 荒河一渡, R. C. Birtcher: “TEMその場観察によるヘリウムバブルの動的挙動の研究”, まてりあ, 45, 106-113 (2006). (依頼論文)
  12. 荒河一渡, 畠中誠, 蔵元英一, 小野興太郎, 森博太郎: “鉄における完全転位ループのBurgersベクトル変換”, まてりあ, 44, 984 (2005).
  13. 荒河一渡, 岡野康之, 小野興太郎: “水素イオン照射下におけるGe中の面状拡張欠陥の成長過程の動的観察”, まてりあ, 43, 995 (2004).
  14. 小野興太郎, 荒河一渡: “TEMによるヘリウムバブル運動のその場観察”, 電子顕微鏡, 37, 137-140 (2002). (依頼論文)

③ 著書

  1. 荒河一渡, 岡野康之, 小野興太郎: “水素イオン照射下におけるGe中の面状拡張欠陥の成長過程の動的観察”, 材料開発のための顕微鏡法と応用写真集 (日本金属学会), (2006) p. 190. (共著)

④ 特許

  1. 細貝知直, アレクセイ ジドコフ, 益田伸一, 佐野智一, 荒河一渡, 中新信彦, 兒玉了祐: “電子源・電子パルス出射装置および電子顕微鏡,” 大阪大学 (2011.11.11), 特願2011-247257.