研究業績

書籍等出版物

  1. 「データサイエンスリテラシー 応用事例と演習から学ぶ「誰も」が身につけたい力」, 髙橋 弘毅, 市坪 誠, 河合 孝純, 山口 敦子 (担当:共著)【実教出版 2022年4月 (ISBN: 978-4407352573)】
  2. 「カーボンナノチューブ・グラフェンハンドブック」, フラーレン・ナノチューブ・グラフェン学会, 飯島, 澄男, 遠藤, 守信 (担当:分担執筆)【コロナ社 2011年9月 (ISBN: 978-4339066210)】

論文

  1. 田井政行, 白旗弘実, 河合孝純, 「橋梁定期点検用デジタルツイン点検野帳の開発」, インフラメンテナンス実践研究論文集 2(1) 136-142 (2023).
  2. Takazumi Kawai, Kento Shiota, “First-principles calculations for Li adatom diffusion on a graphene surface through a V6 defect partly terminated by hydrogen atoms“, Japanese Journal of Applied Physics 58(SB) (2019).
  3. Terunobu Nakanishi, Ryo Kitaura, Takazumi Kawai, Susumu Okada, Shoji Yoshida, Osamu Takeuchi, Hidemi Shigekawa, Hisanori Shinohara, “Modulation of the Local Density of States of Carbon Nanotubes by Encapsulation of Europium Nanowires As Observed by Scanning Tunneling Microscopy and Spectroscopy“, Journal of Physical Chemistry C 121(33) 18195-18201 (2017).
  4. Kento Shiota, Takazumi Kawai, “Li atom adsorption on graphene with various defects for large-capacity Li ion batteries: First-principles calculations“, Japanese Journal of Applied Physics 56(6) (2017).
  5. Lok Kumar Shrestha, Rekha Goswami Shrestha, Yusuke Yamauchi, Jonathan P. Hill, Toshiyuki Nishimura, Kun’ichi Miyazawa, Takazumi Kawai, Susumu Okada, Katsunori Wakabayashi, Katsuhiko Ariga, “Nanoporous carbon tubes from fullerene crystals as the π-electron carbon source“, Angewandte Chemie – International Edition 54(3) 951-955 (2015).
  6. Maki Nakamura, Takazumi Kawai, Ryota Yuge, Shunji Bandow, Sumio Iijima, Masako Yudasaka, “Evidence of selective oxidation in surface layers of graphite-like thin sheets by mild oxidation“, Carbon 71 70-75 (2014).
  7. Takazumi Kawai, “Ab initio calculations of polycyclic aromatic hydrocarbons adsorbed on graphite edge for molecular-scale surface coatings of lithium-ion battery anodes“, Japanese Journal of Applied Physics 53(4 SPEC. ISSUE) (2014).
  8. Maki Nakamura, Takazumi Kawai, Michiko Irie, Ryota Yuge, Sumio Iijima, Shunji Bandow, Masako Yudasaka, “Graphite-like thin sheets with even-numbered layers“, Carbon 61 644-647 (2013).
  9. Takazumi Kawai, “First principles calculations for diffusion barriers of lithium intercalation into graphite with various edge terminations“, Japanese Journal of Applied Physics 52(4 PART 2) (2013).
  10. Susumu Okada, Takazumi Kawai, “Electronic structure of corrugated graphene sheet“, Japanese Journal of Applied Physics 51(2 PART 2) (2012).
  11. Takazumi Kawai, Yoshiyuki Miyamoto, “Simulations for the formation dynamics and electronic states of carbon nano materials: Diffusion and alignment of oxygen atoms on graphene“, Current Applied Physics 11(4 SUPPL.) S50-S54 (2011).
  12. T. Kawai, M. Poetschke, Y. Miyamoto, C. G. Rocha, S. Roche, G. Cuniberti, “Mechanically-induced transport switching effect in graphene-based nanojunctions“, Physical Review B – Condensed Matter and Materials Physics 83(24) (2011).
  13. Susumu Okada, Takazumi Kawai, Kyoko Nakada, “Electronic structure of graphene with a topological line defect“, Journal of the Physical Society of Japan 80(1) (2011).
  14. Susumu Okada, Yoshiteru Takagi, Takazumi Kawai, “Formation of multi-walled nanotubes from diamond nanowires“, Japanese Journal of Applied Physics 49(2 PART 2) (2010).
  15. Takazumi Kawai, Susumu Okada, Yoshiyuki Miyamoto, Hidefumi Hiura, “Self-redirection of tearing edges in graphene: Tight-binding molecular dynamics simulations“, Physical Review B – Condensed Matter and Materials Physics 80(3) (2009).
  16. Atsuko Nagataki, Takazumi Kawai, Yoshiyuki Miyamoto, Osamu Suekane, Yoshikazu Nakayama, “Controlling atomic joints between carbon nanotubes by electric current“, Physical Review Letters 102(17) (2009).
  17. Keisuke Sawada, Fumiyuki Ishii, Mineo Saito, Susumu Okada, Takazumi Kawai, “Phase control of graphene nanoribbon by carrier doping: Appearance of noncollinear magnetism“, Nano Letters 9(1) 269-272 (2009).
  18. Jing Fan, Ryota Yuge, Jin Miyawaki, Takazumi Kawai, Sumio Iijima, Masako Yudasaka, “Close-open-close evolution of holes at the tips of conical graphenes of single-wall carbon nanohorns“, Journal of Physical Chemistry C 112(23) 8600-8603 (2008).
  19. Takazumi Kawai, Yoshiyuki Miyamoto, “Chirality-dependent C-C bond breaking of carbon nanotubes by cyclo-addition of oxygen molecule“, Chemical Physics Letters 453(4-6) 256-261 (2008).
  20. Y. Miyata, T. Kawai, Y. Miyamoto, K. Yanagi, Y. Maniwa, H. Kataura, “Bond-curvature effect on burning of single-wall carbon nanotubes“, Physica Status Solidi (B) Basic Research 244(11) 4035-4039 (2007).
  21. Susumu Okada, Kyoko Nakada, Takazumi Kawai, “Energetics and electronic structure of armchair nanotubes with topological line defects“, Journal of Physics Condensed Matter 19(36) (2007).
  22. Yasumitsu Miyata, Takazumi Kawai, Yoshfouki Miyamoto, Kazuhiro Yanagi, Yutaka Maniwa, Hiromichi Kataura, “Chirality-dependent combustion of single-walled carbon nanotubes“, Journal of Physical Chemistry C 111(27) 9671-9677 (2007).
  23. Jin Miyawaki, Ryota Yuge, Takazumi Kawai, Masako Yudasaka, Sumio Iijima, “Evidence of thermal closing of atomic-vacancy holes in single-wall carbon nanohorns“, Journal of Physical Chemistry C 111(4) 1553-1555 (2007).
  24. Susumu Okada, Kyoko Nakada, Takazumi Kawai, “Orientation dependence of magnetic moment on double-walled nanotubes with topological line defects“, Applied Physics Letters 90(10) (2007).
  25. Susumu Okada, Kyoko Nakada, Kei Kuwabara, Kota Daigoku, Takazumi Kawai, “Ferromagnetic spin ordering on carbon nanotubes with topological line defects“, Physical Review B – Condensed Matter and Materials Physics 74(12) (2006).
  26. Takazumi Kawai, Susumu Okada, Yoshiyuki Miyamoto, Atsushi Oshiyama, “Carbon three-dimensional architecture formed by intersectional collision of graphene patches“, Physical Review B – Condensed Matter and Materials Physics 72(3) (2005).
  27. Takazumi Kawai, Yoshiyuki Miyamoto, Osamu Sugino, Yoshinori Koga, “Fusion of ultra thin carbon nanotubes: Tight-binding molecular dynamics simulations“, Physica B: Condensed Matter 323(1-4) 190-192 (2002).
  28. Takazumi Kawai, Yoshiyuki Miyamoto, Osamu Sugino, Yoshinori Koga, “General sum rule for chiral index of coalescing ultrathin nanotubes“, Physical Review Letters 89(8) 085901/1-085901/4 (2002).
  29. Takazumi Kawai, Yoshiyuki Miyamoto, Osamu Sugino, Yoshinori Koga, “Nanotube and nanohorn nucleation from graphitic patches: Tight-binding molecular-dynamics simulations“, Physical Review B – Condensed Matter and Materials Physics 66(3) 334041-334044 (2002).
  30. Takazumi Kawai, Yoshiyuki Miyamoto, Osamu Sugino, Yoshinori Koga, “Graphitic ribbons without hydrogen-termination: Electronic structures and stabilities“, Physical Review B – Condensed Matter and Materials Physics 62(24) R16349-R16352 (2000).
  31. Isamu Nakajima, Takazumi Kawai, Kazuyuki Watanabe, “First-principles determination of potential barriers for field emissions from atomic-scale structures“, Surface Science 433 868-872 (1999).
  32. Takazumi Kawai, Kazuyuki Watanabe, Kazuaki Kobayashi, “Ab initio study on interaction between carbon atom and Si(1 0 0) surface in strong electric fields“, Ultramicroscopy 73(1-4) 205-210 (1998).
  33. Takazumi Kawai, Kazuyuki Watanabe, “Vibration and diffusion of surface atoms in strong electric fields“, Surface Science 382(1-3) 320-325 (1997).
  34. Takazumi Kawai, Kazuyuki Watanabe, “Diffusion of a Si adatom on the Si(100) surface in an electric field" Surface Science 357-358 830-834 (1996).

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