Kenji ITAKA

Curriculum Vitae (Kenji Itaka)

 

Name Kenji ITAKA
Present Position Professor
Affiliation Hirosaki University
Nationality Japanese

Education

1987-1992 Graduate School of Sciences, Kyoto University
1992-1994 Department of Physics, Faculty of Sciences, Kyoto University
1997-2000 Ph.D., The University of Tokyo, under the supervision of Dr. Tsuyoshi Tamegai Thesis title: "Study on Vortex states in high-Tc Superconductors with Correlated Disorder

                                        

Professional History

1994-1997 Researcher, Hitachi Co. Ltd,
2000-2002 Postdoctoral fellows(Millennium Project, National Institute for Research in Inorganic Materials- Tokyo Institute of Technology (Japan))
2003-2005 Postdoctoral Researcher (CREST-JST) in Tokyo Institute of Technology
2005-2007 Postdoctoral Researcher (CREST-JST), in the University of Tokyo, and research fellow in the University of Tokyo.
2007-2010 Research Assistant in The University of Tokyo
2010-2015 Associate Professor in Hirosaki University
2016- Professor in Hirosaki University

Invited Talk

International (3)

  1. Kenji Itaka, Combinatorial Screening and Characterization of Thermoelectric Oxide Thin Films (Invited), (2003 MRS fall meeting, MRS Symposium JJ: Combinatorial and Artificial Intelligence Methods in Materials Science II, Boston, USA). 2003/12/1-5
  2. Kenji Itaka, Combinatorial Molecular Beam Epitaxy of π-Conjugated Organic Thin Film Libraries (Invited), (The 230th American Chemical Society (ACS) National Meeting, Washington DC, USA). 2005/8/28-9/1
  3. Kenji Itaka, Combinatorial Approach to the Fabrication of Organic Thin Film Devices (Invited), (International Mini-Workshop on Nano and Combinatorial Technologies for Materials and Devices Tsukuba, Japan). 2006/2/1

  Domestic (3)

  1. 応用物理学会結晶成長分科シンポジウム「有機半導体薄膜結晶化の現状について:どこまでわかっているのか」2003年3月28日午後於 神奈川大学横浜キャンパス
  2. 伊高健治, 半導体レーザによる有機薄膜堆積法の開発, (第7回パワー半導体レーザ応用システム調査専門委員会, 電気学会(東京)). 2005年10月13日
  3. 伊高健治、“赤外線レーザーMBE法による有機薄膜エピタキシーとRHEED強度振動”、(第54回応用物理学関係連合講演会シンポジウム:日本学術振興会第161委員会企画「有機半導体薄膜結晶化の現状:エピタキシャル成長機構と結晶品質」) 於 青山学院大学 相模原キャンパス、2007年3月28日

Newspaper (5)

  1. Feb.02.2007,日経産業新聞 10面、「C60製トランジスタに基本性能」
  2. Feb.26.2007, 週刊ナノテク ニュースフラッシュ p.20「東大新領域C60でトランジスター試作に成功」
  3. May.07.2007, 週刊ナノテク「東京大学、C60を採用した有機トランジスターのプロセス技術を開発」
  4. Jan.16.2008, 日経産業新聞 「フラーレン 薄膜状態で積層、東大 高性能の表示装置にも」
  5. Jan.16.2008, 日刊工業新聞 32面 「フラーレンC60 一層ずつ積層に成功 分子レベルで薄膜作製可能」

List of publications

Refereed Paper (48) (first author:12)

  1. S. Yaginuma, K. Itaka, M. Haemori, M. Katayama, K. Ueno, T. Ohnishi, M.  Lippmaa, Y. Matsumoto, H. Koinuma, “Molecular Layer-by-Layer Growth of C60 Thin Films by Continuous-Wave Infrared Laser Deposition”, Appl. Phys. Express 1 (2008) 015005
  2. S. Yaginuma、K. Itaka、Y. Matsumoto、T. Ohnishi、M. Lippmaa、T. Nagata、T. Chikyow、H. Koinuma, "Composition-spread thin films of pentacene and 6,13-pentacenequinone fabricated by using continuous-wave laser molecular beam epitaxy", Applied Surface Science, 254(8), 2336-2341, 2008.
  3. "Field-induced resistance switching at metal/perovskite manganese oxide interface", I. Ohkubo、K. Tsubouchi、T. Harada、H. Kumigashira、K. Itaka、Y. Matsumoto、T. Ohnishi、M. Lippmaa、H. Koinuma、M. Oshima, Materials Science and Engineering B-Advanced Functional Solid-State Materials, 148(1-3), 13-15, 2008.
  4. M. Otani, N.D. Lowhorn, P.K. Schenck, W. Wong-Ng, M.L. Green, K.Itaka,  H. Koinuma, “A high-throughput thermoelectric power-factor screening tool for rapid construction of thermoelectric property diagrams”, Applied Physics Letters, 91(13), p 132102, (2007)
  5. K. Tsubouchi, I. Ohkubo, H. Kumigashira, M. Oshima, Y. Matsumoto, K. Itaka, T. Ohnishi, M. Lippmaa, H. Koinuma, "High-Throughput Characterization of Metal Electrode Performance for Electric-Field-Induced Resistance Switching in Metal/Pr0.7Ca0.3MnO3/Metal Structures", Advanced Materials, 19 (13), 1711 (2007).
  6. Seiichiro Yaginuma, Jun Yamaguchi, Masamitsu Haemori, Kenji Itaka, Yuji Matsumoto, Michio Kondo, Hideomi Koinuma, “Continuous wave infrared laser deposition of organic thin films”, J. of Phys. Conf. Sere. 59. 520-525(2007)
  7. K. Itaka, M. Yamashiro, J. Yamaguchi, M. Haemori, S. Yaginuma, Y. Matsumoto, M. Kondo, H. Koinuma, "High-Mobility C60 Field-Effect Transistors fabricated on Molecular-wetting Controlled Substrates", Advanced Materials, 18(13), 1713-1717, (2006).
  8. K. Itaka, M. Yamashiro, J. Yamaguchi, S. Yaginuma, M. Haemori, H. Koinuma, "Combinatorial approach to the fabrication of organic thin films", Applied Surface Science, 252(7), 2562-2567, (2006).
  9. M. Katayama, K. Itaka, Y. Matsumoto, H. Koinuma, "Design and development of an ultra-compact drum-shaped chamber for combinatorial pulsed laser deposition", Applied Surface Science, 252(7), 2461-2465, (2006).
  10. U. S. Joshi, Y. Matsumoto, K. Itaka, M. Sumiya, H. Koinuma, "Combinatorial synthesis of Li-doped NiO thin films and their transparent conducting properties", Applied Surface Science, 252(7), 2524-2528, (2006).
  11. M. Haemori, T. Edura, K. Tsutsui, K. Itaka, Y. Wada, H. Koinuma, "Fabrication of combinatorial nm-planar electrode array for high throughput evaluation of organic semiconductors", Applied Surface Science, 252(7), 2568-2572, (2006).
  12. T. Edura, H. Takahashi, M. Nakata, K. Tsutsui, K. Itaka, H. Koinuma, J. Mizuno, Y. Wada, "Electrical characterization of single grain and single grain boundary of pentacene thin film by nano-scale electrode array", Current Applied Physics, 6(1), 109-113, (2006).
  13. J. Yamaguchi, S. Yaginuma, M. Haemori, K. Itaka, H. Koinuma, "An in-situ fabrication and characterization system developed for high performance organic semiconductor devices", Japanese Journal of Applied Physics Part 1-Regular Papers Short Notes & Review Papers, 44(6A), 3757-3759, (2005).
  14. S. Yaginuma, J. Yamaguchi, K. Itaka, H. Koinuma, "Pulsed laser deposition of oxide gate dielectrics for pentacene organic field-effect transistors", Thin Solid Films, 486(1-2), 218-221, (2005).
  15. Naraso, J. I. Nishida, S. Ando, J. Yamaguchi, K. Itaka, H. Koinuma, H. Tada, S. Tokito, Y. Yamashita, "High-performance organic field-effect transistors based on pi-extended tetrathiafulvalene derivatives", Journal of the American Chemical Society, 127(29), 10142-10143, (2005).
  16. K. Itaka, T. Wakisaka, I. Mihara, S. Yaginuma, Y. Matsumoto, H. Koinuma, "Sharp metal-insulator transition in Sr(Ti1-xVx)O3-d thin films on SrTiO3 substrates", Thin Solid Films, 486(1-2), 222-225, (2005).
  17. K. Itaka, N. Myojin, M. Yamashiro, J. Yamaguchi, H. Koinuma, "Molecular beam epitaxy of highly oriented pentacene thin films on an atomically flat sapphire substrate", Japanese Journal of Applied Physics Part 1-Regular Papers Brief Communications & Review Papers, 44(8), 6249-6251, (2005).
  18. M. Haemori, J. Yamaguchi, S. Yaginuma, K. Itaka, H. Koinuma, "Fabrication of highly oriented rubrene thin films by the use of atomically finished substrate and pentacene buffer layer", Japanese Journal of Applied Physics Part 1-Regular Papers Short Notes & Review Papers, 44(6A), 3740-3742, (2005).
  19. K. Arai, J. Yamaguchi, M. Haemori, K. Itaka, H. Koinuma, "Fabrication of liquid crystal polymer films and their passivation effect for organic devices", Japanese Journal of Applied Physics Part 1-Regular Papers Short Notes & Review Papers, 44(6A), 4164-4166, (2005).
  20. J. Yamaguchi, K. Itaka, T. Hayakawa, K. Arai, M. Yamashiro, S. Yaginuma, H. Koinuma, "Combinatorial pulsed laser deposition of pentacene films for field effect devices", Macromolecular Rapid Communications, 25(1), 334-338, (2004).
  21. Q. J. Wang, K. Itaka, H. Minami, H. Kawaji, H. Koinuma, "Combinatorial pulsed laser deposition and thermoelectricity of (La1-xCax)VO3 composition-spread films", Science and Technology of Advanced Materials, 5(5-6), 543-547, (2004).
  22. T. Wakisaka, T. Koida, Y. Matsumoto, K. Itaka, H. Koinuma, "Sr2Rh1-xRuxO4 (0 2Sr2CaCu2O 8+y", Physical Review B, 65(21), -, (2002).
  23. M. Tokunaga, M. Kishi, N. Kameda, K. Itaka, T. Tamegai, "Two-component vortex phase diagram in Bi2Sr2CaCu2O 8+y  under tilted fields studied by a micro-Hall probe", Physical Review B, 66(22), -, (2002).
  24. T. Tamegai, M. Yasugaki, K. Itaka, N. Kameda, M. Tokunaga, "Magneto-optical observations of vortex states under tilted fields in Bi2Sr2CaCu2O 8+y ", Physica C-Superconductivity and Its Applications, 378, 416-419, (2002).
  25. I. Ohkubo, Y. Matsumoto, K. Itaka, T. Hasegawa, K. Ueno, M. Ohtani, M. Kawasaki, H. Koinuma, "Quick optimization of Y-type magnetoplumbite thin films growth by combinatorial pulsed laser deposition technique", Applied Surface Science, 197, 312-315, (2002).
  26. H. Minami, K. Itaka, H. Kawaji, Q. J. Wang, H. Koinuma, M. Lippmaa, "Rapid synthesis and characterization of (Ca1-xBax)3Co4O9 thin films using combinatorial methods", Applied Surface Science, 197, 442-447, (2002).
  27. H. Minami, K. Itaka, P. Ahmet, D. Komiyama, T. Chikyow, M. Lippmaa, H. Koinuma, "Rapid synthesis and scanning probe analysis of BaxSr1-xTiO3 composition spread films on a temperature gradient Si(100) substrate", Japanese Journal of Applied Physics Part 2-Letters, 41(2A), L149-L151, (2002).
  28. T. Koida, T. Wakisaka, K. Itaka, H. Koinuma, Y. Matsumoto, "Metal-insulator-metal transition in Sr2Rh1-xRuxO4(0 3)(m)/(SrMnO3)(m)](n) artificial superlattices", Physical Review B, 66(14), -, (2002).
  29. K. Itaka, H. Minami, H. Kawaji, Q. Wang, J. Nishii, M. Kawasaki, H. Koinuma, "High-speed evaluation of thermoelectric materials using multi-channel measurement system", Journal of Thermal Analysis and Calorimetry, 69(3), 1051-1058, (2002).
  30. M. Tokunaga, S. Koya, M. Kishi, N. Kameda, K. Itaka, T. Tamegai, "Vortex phase diagrams of Bi2Sr2CaCu2O8+y in tilted fields studied by a Hall probe", Physica C, 357, 446-449, (2001).
  31. T. Tamegai, M. Yasugaki, K. Itaka, M. Tokunaga, "Magneto-optical imaging of vortex lattice melting transition in Bi2Sr2CaCu2O8+y", Physica C, 357, 568-571, (2001).
  32. T. Tamegai, M. Tokunaga, M. Kishi, S. Koya, N. Kameda, K. Itaka, "Vortex phase transitions in Bi2Sr2CaCu2O8+y in fields nearly parallel and perpendicular to the CuO2 plane", Physica C, 364, 499-503, (2001).
  33. S. Ooi, T. Shibauchi, K. Itaka, N. Okuda, T. Tamegai, "Vortex matter transition in Bi2Sr2CaCu2O8+y under tilted fields", Physical Review B, 6302(2), art. no.-020501, (2001).
  34. I. Ohkubo, Y. Matsumoto, T. Hasegawa, K. Ueno, K. Itaka, P. Ahmet, T. Chikyow, M. Kawasaki, H. Koinuma, "Pulsed laser epitaxy and magnetic properties of single phase Y-type magnetoplumbite thin films", Japanese Journal of Applied Physics Part 2-Letters, 40(12B), L1343-L1345, (2001).
  35. K. Itaka, M. Yasugaki, T. Shibauchi, T. Tamegai, S. Okayasu, "Reduction of interlayer coherence around 1/3 of matching field in Bose glass phase of YBa2Cu3O7-d with columnar defects", Physica C, 357, 435-437, (2001).
  36. K. Itaka, T. Shibauchi, M. Yasugaki, T. Tamegai, S. Okayasu, "Asymmetric field profile in Bose glass phase of irradiated YBa2Cu3O7-d: Loss of interlayer coherence around 1/3 of matching field", Physical Review Letters, 86(22), 5144-5147, (2001).
  37. T. Tamegai, S. Ooi, K. Itaka, T. Shibauchi, "Vortex matter phase transitions under tilted fields in pristine and Pb-substituted Bi2Sr2CaCu2O8+y", Physica C-Superconductivity and Its Applications, 341, 1183-1184, (2000).
  38. K. Itaka, H. Taoka, S. Ooi, T. Shibauchi, T. Tamegai, Z. Hiroi, M. Takano, "Peak effect and vortex channelling in heavily Pb-substituted Bi2Sr2CaCu2O8+y with planar defects", Physica C, 341, 1265-1266, (2000).
  39. K. Itaka, M. Yasugaki, T. Shibauchi, T. Tamegai, S. Okayasu, "Novel asymmetric critical state in YBa2Cu3O7-d with columnar defects", Journal of Low Temperature Physics, 117(5-6), 1369-1373, (1999).
  40. K. Itaka, H. Taoka, S. Ooi, T. Shibauchi, T. Tamegai, "Evidence for planar pinning in heavily Pb-substituted Bi2Sr2CaCu2O8-g single crystals", Physical Review B, 60(14), R9951-R9954, (1999).

  Non-refereed paper

  1. Seiichiro Yaginuma, Kenji Itaka, Masamitsu Haemori4, Masao Katayama, Yuji Matsumoto, and Hideomi Koinuma,“Epitaxial Growth of C60 Thin Films using Continuous-Wave Laser Molecular Beam Epitaxy”, Mater. Res. Soc. Symp. Proc. 0965-S14-06(2007)
  2. Kenji Itaka, Mitsugu Yamashiro, Jun Yamaguchi, Masamitsu Haemori, Seiichiro Yaginuma, Yuji Matsumoto, Hideomi Koinuma,“Molecular-Wetting Control by Ultrasmooth Pentacene Buffer for High crystallinity Organic Field-effect Transistors”, Mater. Res. Soc. Symp. Proc. 0965-S14-05(2007)
  3. K. Itaka, H. Taoka, S. Ooi, T. Shibauchi, T. Tamegai. Evidence for Planar Pinning in Heavily Pb-Doped Bi2Sr2CaCu2O8+y Single Crystals" in Advances in Superconductivity. 1999: Spinger-Verlag, 485-488.
  4. K. Itaka, M. Yasugaki, T. Shibauchi, T. Tamegai, S. Okayasu, "Asymmetric critical state in YBa2Cu3O7-d with columnar defects", JAERI Review 99-028, JAERI Tandem annual Report, 66-67, (1999).
  5. K. Itaka, M. Yasugaki, T. Shibauchi, T. Tamegai, S. Okayasu, "Loss of Interlayer Coherence Probed by Asymmetric Field Profile of Irradiated YBa2Cu3O7-d", JAERI-Review 2000-018, JAERI Tandem annual Report, 88--90, (2000).

Japanese Journal (1) 1          伊高健治、山城貢、南風盛将光、山口潤、鯉沼秀臣, "バッファー成長法によるπ共役有機薄膜の高品質化", 日本結晶成長学会誌, 32, 59-65, 2005. 2         伊高健治、 "π共役系薄膜の薄膜成長技術と電界効果トランジスタへの展開", 応用物理, 77, 301-305, 2008. Other publications (5)

  1. 鯉沼秀臣、伊高健治「コンビナトリアル固体化学と固体物理― 酸化物・有機分子エレクトロニクス研究における展開 ―」、固体物理(アグネ技術センター)発行、vol.42 No.1、p. 49-67 、2007年1月発表
  2. 伊高健治コンビナトリアルテクノロジー 明日を開くもの作り'の新世界,「熱電材料のコンビ探索」. (丸善). p. 151-154, 2004.
  3. 伊高健治コンビナトリアルテクノロジー 明日を開くもの作り'の新世界,「6.4.2 コンビナトリアル有機薄膜」. (丸善).  p. 154-157, 2004.
  4. 鯉沼秀臣、伊高健治「新訂版・表面科学基礎と応用」,「3.2.4 ナノ構造制御による機能性材料作製、酸化物人工格子」. (エヌ・ティー・エス株式会社), 2004/06.
  5. 伊高健治, 現代化学 2002年11月号、「電界効果とナノケミストリー」, pp.34
  6. 柳沼誠一郎・伊高健治・鯉沼秀臣、「ナノマテリアルとコンビナトリアルケミストリー」、電子材料、03/28発売号、2009

  Awards (1) 1.平成20年 4月 平成20年度科学技術分野 文部科学大臣表彰 科学技術賞(研究部門)“コンビナトリアルナノ科学技術の創成と材料新機能の探索研究”

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