Achievement

 

原著論文

  1. Wei Mao, Liang Zhang, Markus Wilde, Shohei Ogura, Takumi Chikada, Katsuyuki Fukutani, Hiroyuki Matsuzaki, Takayuki Terai, “Ab initio calculations for the H-decorated neutral and charged oxygen vacancy in erbium oxide”, Fusion Engineering and Design 144 (2019) 188-192.
  2. Hikari Fujita, Takumi Chikada, Jan Engels, Jumpei Mochizuki, Seira Horikoshi, Moeki Matsunaga, Teruya Tanaka, Takayuki Terai, “The relationship between structural changes of ceramic coatings and γ-ray irradiation effect on deuterium permeation”, Fusion Engineering and Design, in press. DOI: 10.1016/j.fusengdes.2019.03.166
  3. Kazuki Nakamura, Hikari Fujita, Jan Engels, Masayuki Tokitani, Yoshimitsu Hishinuma, Kiyohiro Yabuuchi, Sosuke Kondo, Sho Kano, Takayuki Terai, Takumi Chikada, “Iron-ion irradiation effects on microstructure of yttrium oxide coating fabricated by magnetron sputtering”, Fusion Engineering and Design, in press. DOI: 10.1016/j.fusengdes.2019.03.093
  4. Keisuke Kimura, Jumpei Mochizuki, Seira Horikoshi, Moeki Matsunaga, Hikari Fujita, Kouhei Okitsu, Teruya Tanaka, Yoshimitsu Hishinuma, Yoshiteru Sakamoto, Youji Someya, Hirofumi Nakamura, Takumi Chikada, The Joint Special Design Team for DEMO, “Oxide layer formation in reduced activation ferritic steel F82H under DEMO reactor blanket condition”, Fusion Engineering and Design, in press. DOI: 10.1016/j.fusengdes.2019.02.129
  5. Takumi Chikada, Keisuke Kimura, Jumpei Mochizuki, Seira Horikoshi, Moeki Matsunaga, Hikari Fujita, Kouhei Okitsu, Teruya Tanaka, Yoshimitsu Hishinuma, Yoshiteru Sakamoto, Youji Someya, Hirofumi Nakamura, The Joint Special Design Team for DEMO, “Surface oxidation effect on deuterium permeation in reduced activation ferritic/martensitic steel F82H for DEMO application”, Fusion Engineering and Design, in press. DOI: 10.1016/j.fusengdes.2018.12.089
  6. Hikari Fujita, Jumpei Mochizuki, Seira Horikoshi, Moeki Matsunaga, Teruya Tanaka, Takayuki Terai, Yasuhisa Oya, Takumi Chikada, “The effect of γ-ray irradiation on deuterium permeation through reduced activation ferritic steel and erbium oxide coating”, Nuclear Materials and Energy 17 (2018) 78-82.
  7. Keisuke Azuma, Akihiro Togari, Qilai Zhou, Yuji Hatano, Naoaki Yoshida, Masashi Shimada, Chase  Taylor, Dean Buchenauer, Robert Kolasinski, Takumi Chikada, Yasuhisa Oya, “Effect of C-He simultaneous implantation on deuterium retention in damaged W by Fe implantation”, Fusion Engineering and Design 137 (2018) 10-14.
  8. Yasuhisa Oya, Shodai Sakurada, Keisuke Azuma, Qilai Zhou, Akihiro Togari, Sosuke Kondo, Tatsuya Hinoki, Naoaki Yoshida, Dean Buchenauer, Robert Kolasinski, Masashi Shimada, Chase Taylor, Takumi Chikada, Yuji Hatanom “Surface or bulk He existence effect on deuterium retention in Fe ion damaged W”, Nuclear Materials and Energy 16 (2018) 217-220.
  9. Moeki Matsunaga, Seira Horikoshi, Jumpei Mochizuki, Hikari Fujita, Yoshimitsu Hishinuma, Kanetsugu Isobe, Takumi Hayashi, Takayuki Terai, Yasuhisa Oya, Takumi Chikada, “Lithium-lead corrosion behavior of erbium oxide, yttrium oxide and zirconium oxide coatings fabricated by metal organic decomposition”,  Journal of Nuclear Materials 511 (2018) 537-543.
  10. Takumi Chikada, Hikari Fujita, Jan Engels, Anne Houben, Jumpei Mochizuki, Seira Horikoshi, Moeki Matsunaga, Masayuki Tokitani, Yoshimitsu Hishinuma, Sosuke Kondo, Kiyohiro Yabuuchi, Thomas Schwarz-Selinger, Takayuki Terai, Yasuhisa Oya, “Deuterium permeation behavior and its iron-ion irradiation effect in yttrium oxide coating deposited by magnetron sputtering”, Journal of Nuclear Materials 511 (2018) 560-566.
  11. Seira Horikoshi, Moeki Matsunaga, Jumpei Mochizuki, Hikari Fujita, Yoshimitsu Hishinuma, Yasuhisa Oya, Takumi Chikada, “Microstructure change and deuterium permeation behavior of ceramic-metal multi-layer coatings after immersion in liquid lithium-lead alloy”, Nuclear Materials and Energy 16 (2018) 66-70.
  12. Takumi Chikada, Hikari Fujita, Masayuki Tokitani, Yoshimitsu Hishinuma, Takayuki Terai, Yasuhisa Oya, “Deuterium permeation through monoclinic erbium oxide coating”, Fusion Engineering and Design 133 (2018) 121-124.
  13. Hikari Fujita, Takumi Chikada, Jumpei Mochizuki, Seira Horikoshi, Moeki Matsunaga, Teruya Tanaka, Takayuki Terai, “Deuterium permeation through metals under γ-ray irradiation”, Fusion Engineering and Design 133 (2018) 95-98.
  14. Jumpei Mochizuki, Seira Horikoshi, Hikari Fujita, Moeki Matsunaga, Yoshimitsu Hishinuma, Yasuhisa Oya, Takumi Chikada, “Preparation and characterization of Er2O3-ZrO2 multi-layer coating for tritium permeation barrier by metal organic decomposition”, Fusion Engineering and Design 136 (2018) 219-222.
  15. Takumi Chikada, Moeki Matsunaga, Seira Horikoshi, Jumpei Mochizuki, Hikari Fujita, Yoshimitsu Hishinuma, Kanetsugu Isobe, Takumi Hayashi, Takayuki Terai, Yasuhisa Oya, “Fabrication technology development and characterization of tritium permeation barriers by a liquid phase method”, Fusion Engineering and Design 136 (2018) 215-218.
  16. Hiroe Fujita, Yuki Uemura, Shodai Sakurada, Keisuke Azuma, Qilai Zhou, Takeshi Toyama, Naoaki Yoshida, Yuji Hatano, Takumi Chikada, Yasuhisa Oya, “The damage depth profile effect on hydrogen isotope retention behavior in heavy ion irradiated tungsten”, Fusion Engineering and Design 125 (2017) 468-472.
  17. Teruya Tanaka, Takumi Chikada, Yoshimitsu Hishinuma, Takeo Muroga, Akio Sagara, “Formation of Cr2O3 layers on coolant duct materials for suppression of hydrogen permeation”, Fusion Engineering and Design 124 (2017) 1046-1051.
  18. Ch. Linsmeier, M. Rieth, J. Aktaa, T. Chikada, A. Hoffmann, J. Hoffmann, A. Houben, H. Kurishita, X. Jin, M. Li, A. Litnovsky, S. Matsuo, A. von Muller, V. Nikolic, T. Palacios, R. Pippan, D. Qu, J. Reiser, J. Riesch, T. Shikama, R. Stieglitz, T. Weber, S. Wurster, J.-H. You, and Z. Zhou, “Development of advanced high heat flux and plasma-facing materials”, Nuclear Fusion 57 (2017) 092007 (60pp).
  19. Keisuke Azuma, Yuki Uemura, Shodai Sakurada, Hiroe Fujita, Cui Hu, Yuji Hatano, Naoaki Yoshida, Masashi Shimada, Dean Buchenauer, Takumi Chikada, Yasuhisa Oya, “Effect of sequential Fe2+−C+ implantation on deuterium retention in W”, Fusion Engineering and Design 124 (2017) 231-234.
  20. Yasuhisa Oya, Cui Hu, Hiroe Fujita, Yuki Uemura, Shodai Sakurada, Keisuke Azuma, Miyuki Yajima, Masayuki Tokitani, Suguru Masuzaki, Naoaki Yoshida, Takumi Chikada, “Influence of mixed material layer formation on hydrogen isotope and He retentions in W exposed to 2014 LHD experiment campaign”, Fusion Engineering and Design 125 (2017) 458-462.
  21. Qilai Zhou, Lihong Xue, Ya Wang, Heping Li, Takumi Chikada, Yasuhisa Oya, Youwei Yan, “Preparation of Li2TiO3 ceramic with nano-sized pores by ultrasonic-assisted solution combustion”, Journal of the European Ceramic Society 37 (2017) 3595-3602.
  22. Jumpei Mochizuki, Seira Horikoshi, Yasuhisa Oya, Takumi Chikada, “Deuterium permeation behavior of tritium permeation barrier coating containing carbide nanoparticles”, Fusion Engineering and Design 124 (2017) 1073-1076.
  23. Seira Horikoshi, Jumpei Mochizuki, Yasuhisa Oya, Takumi Chikada, “Deuterium permeation and retention behaviors in erbium oxide-iron multilayer coatings”, Fusion Engineering and Design 124 (2017) 1086-1090.
  24. Takumi Chikada, Hikari Fujita, Moeki Matsunaga, Seira Horikoshi, Jumpei Mochizuki, Cui Hu, Freimut Koch, Masayuki Tokitani, Yoshimitsu Hishinuma, Kiyohiro Yabuuchi, Yasuhisa Oya, “Deuterium permeation behavior in iron-irradiated erbium oxide coating”, Fusion Engineering and Design 124 (2017) 915-918.
  25. K. Katayama, Y. Someya, K. Tobita, S. Fukada, Y. Hatano, T. Chikada, “Influence of hydrogen addition to a sweep gas on tritium behavior in a blanket module containing Li2TiO3 pebbles”, Fusion Engineering and Design 113 (2016) 221-226.
  26. Wei Mao, Markus Wilde, Takumi Chikada, Shohei Ogura, Katsuyuki Fukutani, Takayuki Terai, Hiroyuki Matsuzaki, “Fabrication and Hydrogen Permeation Properties of Epitaxial Er2O3 Films Revealed by Nuclear Reaction Analysis”, Journal of Physical Chemistry C 120 (2016) 15147-15152.
  27. Y. Oya, H. Fujita, C. Hu, Y. Uemura, S. Sakurada, K. Yuyama, X. Li, Y. Hatano, N. Yoshida, H. Watanabe, Y. Nobuta, Y. Yamauchi, M. Tokitani, S. Masuzaki, T. Chikada, “Effect of impurity deposition layer formation on D retention in LHD plasma exposed W”, Nuclear Materials and Energy 9 (2016) 84-88.
  28. S. Sakurada, K. Yuyama, Y. Uemura, H. Fujita, C. Hu, T. Toyama, N. Yoshida, T. Hinoki, S. Kondo, M. Shimada, D. Buchenauer, T. Chikada, Y. Oya, “Annealing effects on deuterium retention behavior in damaged tungsten”, Nuclear Materials and Energy 9 (2016) 141-144.
  29. Takumi Chikada, Teruya Tanaka, Kenta Yuyama, Yuki Uemura, Shodai Sakurada, Hiroe Fujita, Xiao-Chun Li, Kanetsugu Isobe, Takumi Hayashi, Yasuhisa Oya, “Crystallization and deuterium permeation behaviors of yttrium oxide coating prepared by metal organic decomposition”, Nuclear Materials and Energy 9 (2016) 529-534.
  30. Cui Hu, Yuki Uemura, Kenta Yuyama, Hiroe Fujita, Shodai Sakurada, Keisuke Azuma, Akira Taguchi, Masanori Hara, Yuji Hatano, Takumi Chikada, Yasuhisa Oya, “Dependence of CuO particle size and diameter of reaction tubing on tritium recovery for tritium safety operation”, Fusion Engineering and Design 113 (2016) 313-317.
  31. Hiroe Fujita, Kenta Yuyama, Xiaochun Li, Yuji Hatano, Takeshi Toyama, Masayuki Ohta, Kentaro Ochiai, Naoaki Yoshida, Takumi Chikada, Yasuhisa Oya, “Effect of neutron energy and fluence on deuterium retention behaviour in neutron irradiated tungsten”, Physica Scripta 91 (2016) 014068.
  32. Yasuhisa Oya, Misaki Sato, Xiaochun Li, Kenta Yuyama, Hiroe Fujita, Shodai Sakurada, Yuki Uemura, Yuji Hatano, Naoaki Yoshida, Naoko Ashikawa, Akio Sagara, Takumi Chikada, “Impact of temperature during He+ implantation on deuterium retention in tungsten, tungsten with carbon deposit and tungsten carbide”, Physica Scripta 91 (2016) 014037.
  33. Wei Mao, Takumi Chikada, Akihiro Suzuki, Takayuki Terai, Hiroyuki Matsuzaki, “Hydrogen isotope dissolution, diffusion, and permeation in Er2O3”, Journal of Power Sources 303 (2016) 168-174.
  34. Wei Mao, Masaya Fujita, Takumi Chikada, Kenji Yamaguchi, Akihiro Suzuki, Takayuki Terai, Hiroyuki Matsuzaki, “Growth of single-phase nanostructured Er2O3 thin films on Si (100) by ion beam sputter deposition”, Surface and Coatings Technology 283 (2015) 241-246.
  35. Misaki Sato, Kenta Yuyama, Xiao-Chun Li, Naoko Ashikawa, Akio Sagara, Naoaki Yoshida, Takumi Chikada, Yasuhisa Oya, “Effect of Heating Temperature on Deuterium Retention Behavior for Helium/Carbon Implanted Tungsten”, Fusion Science and Technology 68 (2015) 531-534.
  36. Yasuhisa Oya, Misaki Sato, Kenta Yuyama, Masanori Hara, Yuji Hatano, Masao Matsuyama, Takumi Chikada, “Dynamics for HT and HTO Recovery Through Water Bubbler and CuO Catalyst”, Fusion Science and Technology 68 (2015) 358-361.
  37. R. D. Kolasinski, M. Shimada, Y. Oya, D. A. Buchenauer, T. Chikada, D. F. Cowgill, D. C. Donovan, R. W. Friddle, K. Michibayashi and M. Sato, “A multi-technique analysis of deuterium trapping and near-surface precipitate growth in plasma-exposed tungsten”, Journal of Applied Physics 118 (2015) 0073301-13.
  38. Yasuhisa Oya, Xiaochun Li, Misaki Sato, Kenta Yuyama, Long Zhang, Sosuke Kondo, Tatsuya Hinoki, Yuji Hatano, Hideo Watanabe, Naoaki Yoshida, Takumi Chikada, “Thermal desorption behavior of deuterium for 6 MeV Fe ion irradiated W with various damage concentrations”, Journal of Nuclear Materials 461 (2015) 336-340.
  39. Takahiro Usui, Akihiko Sawada, Masaki Amaya, Akihiro Suzuki, Takumi Chikada, Takayuki Terai, “SiC coating as hydrogen permeation reduction and oxidation resistance for nuclear fuel cladding”, Journal of Nuclear Science and Technology 52 (2015) 1318-1322.
  40. Wei Mao, Takumi Chikada, Akihiro Suzuki, Takayuki Terai, Hiroyuki Matsuzaki, “Hydrogen isotope in erbium oxide: Adsorption, penetration, diffusion, and vacancy trapping”, Fusion Engineering and Design 92 (2015) 35-40.
  41. Wei Mao, Takumi Chikada, Akihiro Suzuki, Takayuki Terai, “Hydrogen diffusion along grain boundaries in erbium oxide coatings”, Journal of Nuclear Materials 455 (2014) 360-365.
  42. Ryuju Sato, Takumi Chikada, Hiroyuki Matsuzaki, Akihiro Suzuki, Takayuki Terai, Kazuyoshi Sugiyama, “Measurement of hydrogen isotope concentration in erbium oxide coatings”, Fusion Engineering and Design 89 (2014) 1375-1379.
  43. Wei Mao, Takumi Chikada, Akihiro Suzuki, Takayuki Terai, “First-principles study of hydrogen adsorption and permeation in reconstructed cubic erbium oxide surfaces”, Fusion Engineering and Design 89 (2014) 1294-1298.
  44. Takumi Chikada, Masashi Shimada, Robert J. Pawelko, Takayuki Terai, Takeo Muroga, “Tritium permeation experiments using reduced activation ferritic/martensitic steel tube and erbium oxide coating”, Fusion Engineering and Design 89 (2014) 1402-1405.
  45. Wei Mao, Takumi Chikada, Kenichiro Shimura, Akihiro Suzuki, Kenji Yamaguchi, Takayuki Terai, “Adsorption of H atoms on cubic Er2O3 (001) surface: A DFT Study”, Journal of Nuclear Materials 443 (2013) 555–561.
  46. Takumi Chikada, Akihiro Suzuki, Freimut Koch, Hans Maier, Takayuki Terai, Takeo Muroga, “Fabrication and deuterium permeation properties of erbia-metal multilayer coatings”, Journal of Nuclear Materials 442 (2013) S592–S596.
  47. Takumi Chikada, Shunya Naitoh, Akihiro Suzuki, Takayuki Terai, Teruya Tanaka, Takeo Muroga, “Deuterium permeation through erbium oxide coatings on RAFM steels by a dip-coating technique”, Journal of Nuclear Materials 442 (2013) 533-537.
  48. Wei Mao, Takumi Chikada, Kenichiro Shimura, Akihiro Suzuki, Takayuki Terai, “Energetics and diffusion of hydrogen in α-Al2O3 and Er2O3”, Fusion Engineering and Design 88 (2013) 2646-2649.
  49. Takumi Chikada, Akihiro Suzuki, Takayuki Terai, Takeo Muroga, Freimut Koch, “Compatibility of erbium oxide coating with liquid lithium-lead alloy and corrosion protection effect of iron layer”, Fusion Engineering and Design 88 (2013) 640-643.
  50. Wei Mao, Takumi Chikada, Akihiro Suzuki, Takayuki Terai, Kenji Yamaguchi, “Experimental and computational studies on tritium permeation mechanism in erbium oxide”, Journal of Plasma and Fusion Research SERIES 10 (2013) 27–32.
  51. S. Fukada, T. Terai, S. Konishi, K. Katayama, T. Chikada, Y. Edao, T. Muroga, M. Shimada, B. Merrill, D.K. Sze, “Clarification of Tritium Behavior in Pb-Li Blanket System”, Materials Transactions 54 (2012) 425–429.
  52. Takumi Chikada, Akihiro Suzuki, Takayuki Terai, “Deuterium permeation and thermal behaviors of amorphous silicon carbide coatings on steels”, Fusion Engineering and Design 86 (2011) 2192–2195.
  53. Takumi Chikada, Akihiro Suzuki, Tomohiro Kobayashi, Hans Maier, Takayuki Terai, Takeo Muroga, “Microstructure change and deuterium permeation behavior of erbium oxide coating”, Journal of Nuclear Materials 417 (2011) 1241–1244.
  54. Takumi Chikada, Akihiro Suzuki, Hans Maier, Takayuki Terai, Takeo Muroga, “Modeling of Tritium Permeation Through Erbium Oxide Coatings”, Fusion Science and Technology 60 (2011) 389–393.
  55. T. Chikada, A. Suzuki, C. Adelhelm, H. Maier, T. Terai, T. Muroga, “Surface behaviour in deuterium permeation through erbium oxide coatings”, Nuclear Fusion 51 (2011) 063023 (5pp).
  56. Takumi Chikada, Akihiro Suzuki, Teruya Tanaka, Takayuki Terai, Takeo Muroga, “Microstructure control and deuterium permeability of erbium oxide coating on ferritic/martensitic steels by metal-organic decomposition”, Fusion Engineering and Design 85 (2010) 1537–1541.
  57. Takumi Chikada, Akihiro Suzuki, Tomohiro Kobayashi, Zhenyu Yao, Denis Levchuk, Hans Maier, Takayuki Terai, Takeo Muroga, “Thermal influence on erbium oxide coating for tritium permeation barrier”, Fusion Science and Technology 56 (2009) 309–313.
  58. Takumi Chikada, Akihiro Suzuki, Zhenyu Yao, Denis Levchuk, Hans Maier, Takayuki Terai, Takeo Muroga, “Deuterium permeation behavior of erbium oxide coating on austenitic, ferritic, and ferritic/martensitic steels”, Fusion Engineering and Design 84 (2009) 590–592.
  59. Zhenyu Yao, Akihiro Suzuki, Denis Levchuk, Takumi Chikada, Teruya Tanaka, Takeo Muroga, Takayuki Terai, “Hydrogen permeation through steel coated with erbium oxide by sol-gel method”, Journal of Nuclear Materials 386–388 (2009) 700–702.
  60. Takumi Chikada, Akihiro Suzuki, Zhenyu Yao, Akihiko Sawada, Takayuki Terai, Takeo Muroga, “Basic study on self-healing of Er2O3 coating for vanadium–lithium blanket system”, Fusion Engineering and Design 82 (2007) 2572–2577.

 

解説記事・プロジェクトレビュー

  1. 近田 拓未、“連載講座 トリチウム研究最前線ー原型炉実現に向けてー 第6回 トリチウム透過研究と透過低減技術開発”、日本原子力学会誌 ATOMOΣ 60(12) (2018) 759-763.
  2. 大矢 恭久、波多野 雄治、片山 一成、山内 有二、信太 祐二、大塚 哲平、近田 拓未、原 正憲、大宅 諒、上田 良夫、外山 健、“プロジェクトレビュー 日米科学技術協力事業 PHENIX計画-前半の成果と後半の研究計画- 5.タスク3 トリチウム挙動および中性子照射効果”、プラズマ・核融合学会誌 93 (2017) 139-143.
  3. 近田 拓未、鈴木 晶大、“水素透過低減用セラミック薄膜”、セラミックス 50(4) (2015) 319-323.
  4. 寺井 隆幸、深田 智、小西 哲之、片山 一成、山本 靖、登尾 一幸、枝尾 祐希、近田 拓未、“プロジェクトレビュー 日米科学技術協力事業 TITANプロジェクト 3.2 ブランケットトリチウム移行”、プラズマ・核融合学会誌 89 (2013) 714-718.
  5. 鈴木 晶大、近田 拓未、田中 照也、“ブランケットにおける機能性被覆に関する研究”、プラズマ・核融合学会誌 89 (2013) 349-358.

 

著書

  1. 瓜谷 眞裕、大矢 恭久、大吉 崇文、岡田 利晴、近田 拓未、矢永 誠人(大矢 恭久 編)「放射線計測と安全取扱」、静岡学術出版 (2016) ISBN: 978-4-86474-069-2.

 

招待講演

  1. Takumi Chikada, Moeki Matsunaga, Kazuki Saito, Kazuki Nakamura, Keisuke Kimura, Hikari Fujita, Yoshimitsu Hishinuma, Teruya Tanaka, “Simultaneous measurement of deuterium permeation and lithium-lead corrosion for tritium permeation barrier coatings,” 12th International Conference on Tritium Science and Technology, April 22‒26, 2019, Busan, Korea.
  2. Takumi Chikada, “Coating research and development for fusion reactor fuel systems,” 10th International Conference on Processing & Manufacturing of Advanced Materials (THERMEC’18), July 8‒13, 2018, Paris, France.
  3. Takumi Chikada, Hikari Fujita, Jan Engels, Anne Houben, Seira Horikoshi, Jumpei Mochizuki, Moeki Matsunaga, Masayuki Tokitani, Yoshimitsu Hishinuma, Sosuke Kondo, Kiyohiro Yabuuchi, Thomas Schwarz-Selinger, Takayuki Terai, Yasuhisa Oya, “Deuterium permeation behavior and its iron-ion irradiation effect in yttrium oxide coating deposited by magnetron sputtering,” 18th International Conference on Fusion Reactor Materials, November 5‒10, 2017, Aomori, Japan.
  4. Takumi Chikada, “Potential of smart coating for advanced energy systems,” 2017 Sustainable Industrial Processing Summit & Exhibition, October 22‒26, 2017, Cancun, Mexico. (Keynote lecture)
  5. Takumi Chikada, “Tritium permeation mechanism in fusion reactor fuel systems”, 2nd International Conference on Physics, August 28‒30, 2017, Brussels, Belgium. (Plenary talk)
  6. Takumi Chikada, “Multifunctional ceramic coating research and development for nuclear fusion reactors”, The Energy, Materials, and Nanotechnology Meeting on Ceramics 2017, April 23‒27, 2017, Melbourne, Australia.
  7. Takumi Chikada, “Research and development of functional coatings for fusion reactor applications”, The Energy, Materials, and Nanotechnology Meeting on Energy and Sustainability, November 28–December 2, 2016, Osaka, Japan.
  8. Takumi Chikada, Wei Mao, Takayuki Terai, Yasuhisa Oya, “Experimental and computational approaches to the elucidation of hydrogen isotope permeation in erbium oxide coatings for tritium permeation barrier”, Second International Workshop on Models and Data for Plasma-Material Interaction in Fusion Devices, June 22–24, 2016, Loughborough, United Kingdom.
  9. Takumi Chikada, Yasuhisa Oya, “Ceramic coatings for hydrogen permeation barrier in advanced energy systems”, The Energy, Materials, and Nanotechnology Meeting on Ceramics 2016, January 25‒28, 2016, Hong Kong, China.
  10. Takumi Chikada, “Coating technology for tritium permeation barriers in fusion systems”, Monaco Iter International Fusion Energy Days, December 2–4, 2013, Monaco.