京都大学化学研究所研究者情報   [ English | Japanese ]


下赤 卓史(しもあか たかふみ)

環境物質化学研究系 分子環境解析化学
助教
博士(理学)
URL:
E-mail: shimoaka at scl.kyoto-u.ac.jp
Tel: 0774-38-3073
Fax:

研究・教育歴
    2011.3広島大学大学院理学研究科博士課程後期修了
    2011.3広島大学博士(理学)
    2011.4~京都大学化学研究所 助教
専門分野
    分析化学,界面化学,溶液化学,スペクトル解析
主な研究テーマ
  1. 高分子薄膜中の分子構造・配向におよぼす微量水の影響
  2. 水面上の単分子膜の分子構造・配向解析
  3. 高分子の有機溶媒への溶解性と微量水の関係
  4. 水素結合の協同性を考慮した水・アルコールの赤外吸収バンドの解析
主な論文・著書
  1. Shioya, N.; Shimoaka, T.; Murdey, R.; Hasegawa, T., Accurate Molecular Orientation Analysis by IR pMAIRS Considering the Refractive Index of the Thin Film Sample Appl. Spectroscopy in press (2016)
  2. Shimoaka, T.; Hasegawa, T., Molecular Structural Analysis of Hydrated Ethylene Glycol Accounting for the Antifreeze Effect by Using Infrared Attenuated Total Reflection Spectroscopy J. Mol. Liquids 223, 621–627 (2016)
  3. Shimoaka, T.; Tanaka, Y.; Shioya, N.; Morita, K.; Sonoyama, M.; Amii, H.; Takagi, T. Kanamori, T.; Hasegawa, T., Surface Properties of a Single Perfluoroalkyl Group on Water Surfaces Studied by Surface Potential Measurements J. Colloid Interf. Sci. 483, 353-359 (2016)
  4. Hada, M.; Shioya, N.; Shimoaka, T.; Eda, K.; Hada, M.; Hasegawa, T., Comprehensive Understanding of Structure-Controlling Factors of a Zinc Tetraphenylporphyrin Thin Film Using pMAIRS and GIXD Techniques Chem. Eur. J. 22, 16539-16546 (2016)
  5. Shioya, N.; Norimoto, S.; Izumi, N.; Hada, M.; Shimoaka, T.; Hasegawa, T., Optimal Experimental Condition of IR pMAIRS Calibrated by Using an Optically Isotropic Thin Film Exhibiting the Berreman Effect Appl. Spectroscopy in press (2016)
  6. Zhang, R.; Murata, M.; Aharen, T.; Wakamiya, A.; Shimoaka, T.; Hasegawa, T.; Murata, Y., Synthesis of a distinct water dimer inside fullerene C70 Nature Chem. 8, 435-441 (2016)
  7. Wakai, C; Shimoaka, T; Hasegawa, T, Characterization of Adsorbed Molecular Water on the Surface of a Stretched Polytetrafluoroethylene Tape Analyzed by 1H NMR J. Phys. Chem. B 120, 2538-2543 (2016)
  8. Iwasa, J.; Kumazawa, K.; Aoyama, K.; Suzuki, H.; Norimoto, S.; Shimoaka, T.; Hasegawa, T., In Situ Observation of a Self-Assembled Monolayer Formation of Octadecyltrimethoxysilane on a Silicon Oxide Surface Using a High-Speed Atomic Force Microscope J. Phys. Chem. C 120, 2807-2813 (2016)
  9. Wakai, C; Shimoaka, T; Hasegawa, T, 1H NMR Analysis of Water Freezing in Nanospace Involved in a Nafion Membrane J. Phys. Chem. B 119, 8048−8053 (2015)
  10. Hasegawa, T.; Shimoaka, T.; Tanaka, Y.; Shioya, N.; Morita, K.; Sonoyama, M.; Amii, H.; Takagi, T.; Kanamori, T., An Origin of Complicated Infrared Spectra of Perfluoroalkyl Compounds Involving a Normal Alkyl Group Chem. Lett. 44, 834–836 (2015)
  11. Shioya, N; Shimoaka, T.; Eda, K.; Hasegawa, T., A New Schematic of Poly(3-alkylthiophene) in an Amorphous Film Studied by Using a Novel Structural Index on Infrared Spectroscopy Phys. Chem. Chem. Phys. 17, 13472-13479 (2015)
  12. Shimoaka, T.; Wakai, C.; Sakabe, T.; Yamazaki, S.; Hasegawa, T, Hydration Structure of the Strongly Bound Water on the Sulfonic Acid Group in a Nafion Membrane Studied by Infrared Spectroscopy and Quantum Chemical Calculation Phys. Chem. Chem. Phys. 17, 8843 – 8849 (2015)
  13. Hasegawa, T.; Shimoaka, T.; Shioya, N.; Morita, K.; Sonoyama, M.; Takagi, T.; Kanamori, T., Stratified Dipole-Arrays Model Accounting for Bulk Properties Specific to Perfluoroalkyl Compounds ChemPlusChem 79, 1421-1425 (2014)
  14. Nakata, S.; Ueda, T.; Miyaji, T.; Matsuda, Y.; Katsumoto, Y.; Kitahata, H.; Shimoaka, T., Hasegawa, T., Transient Reciprocating Motion of a Self-Propelled Object Controlled by a Molecular Layer of a N‑Stearoyl‑p‑nitroaniline: Dependence on the Temperature of an Aqueous Phase J. Phys. Chem. C 118(27), 14888-14893 (2014)
  15. Shioya, N.; Shimoaka, T.; Hasegawa, T., Analysis of Molecular Orientation and Conformation of Poly(3-hexylthiophene) Thin Films on Silicon by Infrared p-Polarized Multiple-Angle Incidence Resolution Spectrometry Chem. Lett. 43(8), 1198-1200 (2014)
  16. Morimine, S.; Norimoto, S.; Shimoaka, T.; Hasegawa, T., Surface Selection Rule of Infrared Diffuse Reflection Spectrometry for Analysis of Molecular Adsorbates on a Rough Surface of a NonAbsorbing Medium Anal. Chem. 86, 4202-4208 (2014)
  17. Shimoaka, T.; Rikiyama, K.; Katsumoto, Y.; Hasegawa, T., Infrared Spectroscopic Study of Stereo-controlled Poly(N-isopropylacrylamide) with an Extended Chain Conformation Induced by Adsorption on a Gold Surface Anal. Bioanal. Chem. 405, 9411-9418 (2013)
  18. Norimoto, N.; Morimine, S.; Shimoaka, T.; Hasegawa, T., Analysis of Surface Coverage of a Self-Assembled Monolayer of Octadecyl Silane on a Si(100) Surface by Infrared External-Reflection Spectroscopy Anal. Sci. 29, 979-984 (2013)
  19. Wakai, C.; Shimoaka, T.; Hasegawa, T., Analysis of the Hydration Process and Rotational Dynamics of Water in a Nafion Membrane Studied by 1H NMR Spectroscopy Anal. Chem. 85, 7581-7587 (2012)
  20. Shimoaka, T.; Hasegawa, T.; Ohno, K.; Katsumoto, Y., Correlation between the Local OH Stretching Vibration Wavenumber and the Hydrogen Bonding Pattern of Water in a Condensed Phase: Quantum Chemical Approach to Analyze the Broad OH Band Journal of Molecular Structure J. Mol. Struct. 1029, 209-216 (2012)
  21. Shimoaka, T.; Itoh, Y.; Hasegawa, T., Dynamic Rearrangement of Stearic Acid Molecules Adsorbed on a Gold Surface Induced by Ambient Water Molecules Studied by Infrared Spectroscopy J. Phys. Chem. C 116, 17142-17148 (2012)
  22. Shimoaka, T.; Katsumoto , Y, Blue Shift of the Isolated CD Stretching Band of CH2DOH in Water Induced by Changes in the Hydrogen-Bonding Pattern J. Phys. Chem. A 114, 11971-11976 (2010)
  23. Ohno, K.; Shimoaka, T.; Akai, N.; Katsumoto, Y., Relationship between the Broad OH Stretching Band of Methanol and Hydrogen-Bonding Patterns in the Liquid Phase J. Phys. Chem. A 112, 7342-7348 (2008)
  24. 下赤卓史,長谷川健, 振動分光法で見る溶液-不凍液の化学構造解析- 海洋化学研究 Vol.29, No.2, 79-84 (2016)
  25. 下赤卓史,長谷川健, Nafion 膜中に存在する束縛水の発見と水和構造の解明 Jasco Report Vol.57, No.1, 1-7 (2015)
  26. 下赤卓史,伊藤雄樹,長谷川健, 空気中の水分が誘起する金表面に弱く吸着した分子種の赤外分光法による配向ダイナミクス解析 京都大学低温物質科学研究センター誌 21, 3-9 (2012)


Update: Jul 18,2017