平成２１年度　実績報告書

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教育研究プラットフォームIDER研究成果/IDERユニット様式 4 2 - 補.研究内容を示す図表を貼付してください。 図 1 ナノブリッジの SEM 像と I - V 特性 図 2 超伝導検出器特性の偏光角依存性 図 3 SWNT 吸光度の偏光角依存性 図 4 SrTiO3 薄膜のテラヘルツ分光 3.平成 21 年度 研究 実績 提案した研究内容に関連した研究業績(学術論文、学会発表、受賞、特許、その他)についてリストにして記 載してください。 記入欄に収まらない場合は別紙に記載し最終ページに追加してください。 発 表 論 文 1. H. Murakami, R. Kitamura, I. Kawayama and M. Tonouchi, " Magneto - op tical detection of single flux quantum signals in superconducting quantum interference device”, Applied Physics Letters, Vol. 95, November 11, 2009, pp. 192503 - 1 - 3 2. Ryuhei Kinjo, Iwao Kawayama, Kei Takeya, Hironaru Murakami, Takeshi Matsukawa, Yoshinori Ta kahashi, Masashi Yoshimura, Yasuo Kitaoka, Yusuke Mori, Takatomo Sasaki, and Masayoshi Tonouchi, " Observation of Strain Effects of SrTiO 3 Thin Films by Terahertz Time - Domain Spectroscopy with a 4 - dimethylamino - N - methyl - 4 - stilbazolium tosylate Emitter " Jpn. J. Appl. Phys, Vol. 48, September 24, 2009, pp. 09KA16 - 1 - 4 3. Toshihiko Kiwa, Shohei Oka, Yuji Minami, Iwao Kawayama, Masayoshi Tonouchi and Keiji Tsukada: “Measurement of pH in Fluidic Chip Usin g a Terahertz Chemical Microscope”, IEEJ Transaction on Sensors and Micromachines, Vol. 129, No. 7, July 2009, pp.221 - 224 4. Takeshi Matsukawa, Yoshinori Takahashi, Ryo Miyabara, Hiroki Koga, Hirohito Umezawa, Iwao Kawayama, Masashi Yoshimura, Shuji Okada, Ma sayoshi Tonouchi, Yasuo Kitaoka, Yusuke Mori, and Takatomo Sasaki, “Development of DAST - derivative crystals for terahertz waves generation”, J. Cryst. Growth, Vol. 311, pp.568 - 571(2009) 5. R. Kitamura, H. Murakami, I. Kawayama and M. Tonouchi, " Detection of M agnetic Signal in High - Tc Superconductor Devices by Scanning Laser Magneto - Optical Microscope", IEEE Trans. Supercond., Vol. 19, Issue 3, June 2009, pp. 745 - 748 6. Lei Ren, Cary L. Pint, Layla G. Booshehri, William D. Rice, Xiangfeng Wang, David J. Hilton, Ke i Takeya, Iwao Kawayama, Masayoshi Tonouchi, Robert H. Hauge and Junichiro Kono,” Carbon Nanotube Terahertz Polarizer”, Nano Lett. Vol. 9, June 3, 2009, pp 2610 – 2613 7. H. Murakami, R. Kitamura, I. Kawayama and M. Tonouchi, “Development of a high - speed and a high - sensitive laser scanning magneto - optical imaging system” J. Phys. Vol. 150, 2009, 012029 8. Dhanvir Singh Rana, Iwao Kawayama, Krushna Mavani, Kouhei Takahashi, Hironaru Murakami, Masayoshi Tonouchi “Understanding the nature of ultrafast polarization dyn amics of ferroelectric memory in the multiferroic BiFeO 3 thin films”, Advanced Materials, Vol. 21, July 27, 2009, pp. 2881 - 2885 Bridge width 190nm cos 4 θcos 2 θcos 4 θcos 2 θ1.5 2.0 2.5 3.0 3.5 4.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 e c n a b r o s b A Frequency [THz] 71

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