Faculty Information, Institute for Chemical Research, Kyoto University   [ English | Japanese ]


HASEGAWA, Takeshi

Division of Environmental Chemistry - Chemistry for Functionalized Surfaces -
(Laboratory in the Department of Chemistry, Graduate School of Science)
Professor
PhD
URL:http://web.kyoto-inet.or.jp/people/thase29/
E-mail: htakeshi@scl.kyoto-u.ac.jp
Tel: 0774-38-3072
Fax: 0774-38-3074

Academic career
Research field
    Current research
    Selected publications
    1. Takeshi Hasegawa, Quantitative Infrared Spectroscopy for Understanding of a Condensed Matter (ISBN: 978-44315649115) Springer (2017)
    2. Nobutaka, Shioya, Takafumi Shimoaka, and Takeshi Hasegawa, Fringe and Noise Reductions of pMAIRS Spectra Using Principal Component Analysis Anal. Sci. 33, 117-120 (2017)
    3. Nobutaka, Shioya, Takafumi Shimoaka, Richard Murdey and Takeshi Hasegawa, Accurate Molecular Orientation Analysis Using Infrared pMAIRS Considering the Refractive Index of the Thin Film Sample Appl. Spectrosc. in press (2017)
    4. Takafumi Shimoaka and Takeshi Hasegawa, Molecular Structural Analysis of Hydrated Ethylene Glycol Accounting for the Antifreeze Effect by Using Infrared Attenuated Total Reflection Spectroscopy J. Mol. Liq. 223, 621-627 (2016)
    5. Takafumi Shimoaka, Yuki Tanaka, Nobutaka Shioya, Kohei Morita, Masashi Sonoyama, Hideki Amii, Toshiyuki Takagi, Toshiyuki Kanamori, and Takeshi Hasegawa, Surface Properties of a Single Perfluoroalkyl Group on Water Surfaces Studied by Surface Potential Measurements J. Colloid Interf. Sci. 483, 353-359 (2016)
    6. Miyako Hada, Nobutaka Shioya, Takafumi Shimoaka, Kazuo Eda, Masahiko Hada, and Takeshi Hasegawa, Comprehensive Understanding of Structure-Controlling Factors of a Zinc Tetraphenylporphyrin Thin Film Using pMAIRS and GIXD Techniques Chem. Eur. J. 70, 16539-16546 (2016)
    7. Nobutaka Shioya, Shingo Norimoto, Naoki Izumi, Miyako Hada, Takafumi Shimoaka, and Takeshi Hasegawa, Optimal Experimental Condition of IR pMAIRS Calibrated by Using an Optically Isotropic Thin Film Exhibiting the Berreman Effect Appl. Spectrosc. 70, in press (2017)
    8. Chihiro Wakai, Takafumi Shimoaka, and Takeshi Hasegawa, Characterization of Adsorbed Molecular Water on the Surface of a Stretched Polytetrafluoroethylene Tape Analyzed by 1H NMR J. Phys. Chem. B in press (2016)
    9. Rui Zhang, Michihisa Murata, Tomoko Aharen, Atsushi Wakamiya, Takafumi Shimoaka, Takeshi Hasegawa and Yasujiro Murata, Synthesis of a Distinct Water Dimer inside Fullerene C70 Nature Chem. in press (2016)
    10. Junji Iwasa, Kazuhisa Kumazawa, Kazumasa Aoyama, Hiroshi Suzuki, Shingo Norimoto, Takafumi Shimoaka, and Takeshi Hasegawa, 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 in press (2016)
    11. Chihiro Wakai, Takafumi Shimoaka,Takeshi Hasegawa, 1H NMR Analysis of Water Freezing in Nanospace Involved in a Nafion Membrane J. Phys. Chem. B 119, 8048-8053 (2015)
    12. Nobutaka Shioya, Takafumi Shimoaka, Kazuo Eda, Takeshi Hasegawa, 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)
    13. Takeshi Hasegawa, Understanding of the intrinsic difference between normal- and perfluoro-alkyl compounds toward total understanding of material properties Chem. Phys. Lett. 626, in press (2015)
    14. Takeshi Hasegawa, Takafumi Shimoaka, Yuki Tanaka, Nobutaka Shioya, Kohei Morita, Masashi Sonoyama, Hideki Amii, Toshiyuki Takagi, Toshiyuki Kanamori, An Origin of Complicated Infrared Spectra of Perfluoroalkyl Compounds Involving a Normal Alkyl Group Chem. Lett. 44, 834-836 (2015)
    15. Takafumi Shimoaka, Chihiro Wakai, Terumi Sakabe, Satoru Yamazaki, Takeshi Hasegawa, 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)
    16. Takeshi Hasegawa, Takafumi Shimoaka, Nobutaka Shioya, Kohei Morita, Masashi Sonoyama, Toshiyuki Takagi, Toshiyuki Kanamori, Stratified Dipole-Arrays Model Accounting for Bulk Properties Specific to Perfluoroalkyl Compounds ChemPlusChem 79, in press (2014)
    17. Nakata, Satoshi; Ueda, Tomoaki; Miyaji, Tatsuya; Matsuda, Yui; Katsumoto, Yukiteru; Kitahata, Hiroyuki; Shimoaka, Takafumi, Takeshi Hasegawa, Transient Reciprocating Motion of a Self-Propelled Object Controlled by a Molecular Layer of a N-Stearoyl-p-nitroaniline-Dependence on the Temperature of a Water Phase J. Phys. Chem. C 118, in press (2014)
    18. Nobutaka Shioya, Takafumi Shimoaka and Takeshi Hasegawa, 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. (2014)
    19. Seiya Morimine, Shingo Norimoto, Takafumi Shimoaka, and Takeshi Hasegawa, Surface Selection Rule of Infrared Diffuse Reflection Spectrometry for Analysis of Molecular Adsorbates on a Rough Surface of a Non-Absorbing Medium Anal. Chem. 86, 4202-4208 (2014)
    20. Takafumi Shimoaka, Kazuaki Rikiyama, Yukiteru Katsumoto,Takeshi Hasegawa, 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)
    21. A. Tsuchiizu , T. Hasegawa , and Y. Katsumoto, Water sorption on a thin film of stereocontrolled poly(N-ethylacrylamide) and poly(N,N-diethylacrylamide) MATEC Web of Conferences 4, 03001 (2013)
    22. Shingo Norimoto, Seiya Morimine, Takafumi Shimoaka, and Takeshi Hasegawa, Analysis of Surface Coverage of a Self-Assembled Monolayer of Octadecyl Silane on a Si(100) Surface by Infrared External-Reflection Spectroscopy Anal. Sci. (2013)
    23. Chihiro Wakai, Takafumi Shimoaka, and Takeshi Hasegawa, Analysis of Hydration Process and Rotational Dynamics of Water in a Nafion Membrane Studied by 1H NMR Spectroscopy Anal. Chem. 85, 7581-7587 (2013)
    24. Hirokazu Seto, Masaki Takara, Chie Yamashita, Tatsuya Murakami, Takeshi Hasegawa, Yu Hoshino, Yoshiko Miura, Surface Modification of Siliceous Materials Using Maleimidation and Various Functional Polymers Synthesized by Reversible Addition Fragmentation Chain Transfer Polymerization ACS Appl. Mater. Interfaces 4, 5125-5133 (2012)
    25. Takafumi Shimoaka, Takeshi Hasegawa, Keiichi Ohno and Yukiteru Katsumoto, 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. in press (2012)
    26. Takafumi Shimoaka,Yuki Itoh, Takeshi Hasegawa, 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)
    27. Formation and Growth of Tetrahydrofuran Hydrate at Ice/hexane Interface\par by Maiko Muro, Makoto Harada, Takeshi Hasegawa, and Tetsuo Okada, Formation and Growth of Tetrahydrofuran Hydrate at Ice/hexane Interface J. Phys. Chem. C 116, 13296–13301 (2012)
    28. Yuki Itoh and Takeshi Hasegawa, Polarization Dependence of Raman Scattering from a Thin Film Involving Optical Anisotropy Theorized for Molecular Orientation Analysis J. Phys. Chem. A 116, 3360-3370 (2012)
    29. Maiko Muro, Makoto Harada, Tetsuo Okada and Takeshi Hasegawa, Molecular Rearrangement in a Zinc Stearate Langmuir Film Dependent on a Film Preparation Method Studied by Using Polarization-Modulation Infrared Reflection Absorption Spectroscopy and X-ray Absorption Fine Structure J. Phys. Chem. B 116, (2012)
    30. Akiyoshi Kasuya,Yuki Itoh, Tetsuo Okada,Masatoshi Osawa, Yukina Takahashi, Emiko Kazuma, Tetsu Tatsuma and Takeshi Hasegawa, Anisotropic Light Absorption by Localized Surface Plasmon Resonance in a Thin Film of Gold Nanoparticles Studied by Visible Multiple-Angle Incidence Resolution Spectrometry Phys. Chem. Chem. Phys. 13, 9691-9696 (2011)
    31. Yuki Itoh, Maiko Muro and Takeshi Hasegawa, Quality Evaluation of Polarization Modulation Infrared Reflection Absorption Spectra of a Langmuir Monolayer on Water Dependent on Angle of Incidence and Molecular Orientation Appl. Spectrosc. 12, 1374 - 1378 (2010)
    32. Takeshi Hasegawa, Shuntaro Tatsuta and Yukiteru Katsumoto, Infrared Spectroscopic Study of Molecular Interaction of Tacticity-Controlled Poly(N-isopropylacrylamide) in a Cast Film Deposited on a Solid Substrate Anal. Bioanal. Chem 2203 - 2209 (2010)
    33. Maiko Muro, Yuki Itoh and Takeshi Hasegawa, A Conformation and Orientation Model of the Carboxylic Group of Fatty Acids Dependent on Chain Length in a Langmuir Monolayer Film Studied by Polarization-Modulation Infrared Reflection Absorption Spectroscopy J. Phys. Chem. B 35, 11496 - 11501 (2010)
    34. Terumi Sakabe, Satoru Yamazaki and Takeshi Hasegawa, Analysis of Cross-Section Structure of a Polymer Wrapping Film Using Infrared Attenuated Total Reflection Imaging Technique with an Aid of Chemometrics J. Phys. Chem. B 20, 6878 - 6885 (2010)
    35. Takeshi Hasegawa, Structural Characterization Techniques of Molecular Aggregates, Polymer and Nano-particle Films Nanomaterials for Life Sciences, ed. by Challa Kumar (Wiley-VCH) Vol. 5 (a ten book series), 397 - 417 (2010)
    36. Hiroyuki Kakuda, Tetsuo Okada, andTakeshi Hasegawa, Temperature-Induced Molecular Structural Changes of Linear Poly(ethylene imine) in Water Studied by Mid-Infrared and Near-Infrared Spectroscopies J. Phys. Chem. B 113, 13910 - 13916 (2009)
    37. Fuquan Dang Takeshi Hasegawa, Vasudevanpillai Biju, Mitsuru Ishikawa, Noritada Kaji, Takao Yasui, and Yoshinobu Baba, Spontaneous Adsorption on a Hydrophobic Surface Governed by Hydrogen Bonding Langmuir 25, 9296 - 9301 (2009)
    38. Yuki Itoh, Akiyoshi Kasuya, and Takeshi Hasegawa, Analytical Understanding of Multiple-Angle Incidence Resolution Spectrometry Based on a Classical Electromagnetic Theory J. Phys. Chem. A 113(27), 7810 - 7817 (2009)
    39. Sou Ryuzaki,Takeshi Hasegawa and Jun Onoe, X-ray diffraction and infrared multiple-angle incidence resolution spectroscopic studies on the crystal structure and molecular orientation of Zinc-porphyrin thin films on a SiO$_2$/Si substrate J. Appl. Phys. 105, 113529-1 - 6 (2009)
    40. Takeshi Hasegawa, Katsuhiko Taniguchi and Yoshiko Sato, Selection of Modulation Frequency of FT-IR Equipped with an MCT Detector for Thin-Film Analysis Vib. Spectrosc. 51, 76 - 79 (2009)
    41. Hiroyuki Kakuda, Tetsuo Okada, Makoto Otsuka, Yukiteru Katsumoto and Takeshi Hasegawa, Multivariate Analysis of DSC-XRD Simultaneous Measurement Data: a Study of Multistage Crystalline Structure Changes in a Linear Poly(ethylene imine) Thin Film Anal. Bioanal. Chem. 393, 367 - 376 (2009)
    42. Hiroyuki Kakuda, Tetsuo Okada and Takeshi Hasegawa, Anisotropic Molecular Structure in Dip-Coated Films of Linear Poly(ethylene imine) Studied by Infrared Multiple-Angle Incidence Resolution Spectrometry J. Phys. Chem. B 112(41) , 12940 -- 12945 (2008)
    43. Masaya Matsunaga, Toshio Suzuki, Kiyoshi Yamamoto and Takeshi Hasegawa, Molecular structure analysis in a dip-coated thin film of poly (2-perfluoro octylethyl acrylate) by infrared multiple-angle incidence resolution spectrometry Macromolecules 41(15), 5780 - 5784 (2008)
    44. Takeshi Hasegawa, Yuki Itoh and Akiyoshi Kasuya, Development of UV-Visible Multiple-Angle Incidence Resolution Spectrometry and Application Study of Anisotropic Surface-Plasmon Excitation in a Silver Thin Film on a Glass Substrate Anal. Chem. 80(14) , 5630 - 5634 (2008)
    45. Kentaro Tanaka, Taishi Tanaka, Takeshi Hasegawa and Mitsuhiko Shionoya, A Close-packed, Highly Insulating Organic Thin Monolayer on Si(111) Chem. Lett. 37(4) , 440 - 441 (2008)
    46. Takeshi Hasegawa, Yoshiko Sato, Hiroyuki Kakuda, Chanqing Li, Jhony Orbulescu, Roger M. Leblanc, Study of Molecular Aggregation of Artificial Amyloid in a Langmuir Monolayer by Infrared Spectroscopy J. Phys. Chem. B 112(5) , 1391 - 1396 (2008)
    47. Takeshi Hasegawa, Yuki Itoh, and Akiyoshi Kasuya, Experimental Optimization of p-Polarized MAIR Spectrometry Performed on a Fourier Transform Infrared Spectrometer Anal. Sci. 24(1), 105 - 109 (2008)
    48. Hiroyuki Kakuda, Norihiro Yamada, Maki Akita, Sayaka Yoshida, Yukie Kiuchi, and Takeshi Hasegawa, Infrared Spectroscopic Study of Molecular Fastening by Mechanical Compression in an Elastic Film Chem. Lett. 37(1), 56 - 57 (2008)
    49. Takeshi Hasegawa, A New Approach to Analysis of Molecular Structure in Thin Films: Infrared Multiple-Angle Incidence Resolution Spectrometry Appl. Spectrosc. Rev. 43, 181 - 201 (2008)
    50. Takeshi Hasegawa, Yoshiko Sato, Tetsuo Okada, Masami Shibukawa, Chanqing Li, Jhony Orbulescu, Roger M. Leblanc, Inhibition of Aggregation of a Biomimic Peptidolipid Langmuir monolayer by Congo Red Studied by UV-Vis and Infrared Spectroscopies J. Phys. Chem. B 111, 14227 - 14232 (2007)
    51. Takeshi Hasegawa, Advanced Multiple-Angle Incidence Resolution Spectrometry for Thin-Layer Analysis on a Low-Refractive-Index Substrate Accelerated Article Anal. Chem. 79(12) , 4385 - 4389 (2007)
    52. Joe Otsuki, Tsubasa Tokimoto, Yuki Noda, Tomohiro Yano, Takeshi Hasegawa, Xiaoming Chen, and Yoshio Okamoto, Ordered Arrays of Organometallic Iridium Complexes with Long Alkyl Chains on Graphite Chem. Eur. J. 13(8), 2311- 2319 (2007)
    53. Takeshi Hasegawa, A New Spectroscopic Tool for Surface Layer Analysis: Multiple-Angle Incidence Resolution Spectrometry Anal. Bioanal. Chem. 388, 7 - 15 (2007)
    54. Yoshio Moriya, Takeshi Hasegawa, Tetsuo Okada, Nobuaki Ogawa, Erika Kawai, Kosuke Abe, Masataka Ogasawara, Sumio Kato, and Shinichi Nakata, Analysis of Gibbs Monolayer Adsorbed at the Toluene/Water Interface by UV-Visible Partial Internal Reflection Spectrometry Anal. Chem. 78(22), 7850 - 7856 (2006)
    55. Takeshi Hasegawa, Yu Iiduka, Hiroyuki Kakuda and Tetsuo Okada, Analysis of Structurally Heterogeneous Langmuir-Blodgett Films of Folded/Unfolded Long-Chain Molecules by Infrared Multiple-Angle Incidence Resolution Spectroscopy Anal. Chem. 78(17), 6121 - 6125 (2006)
    56. Takeshi Hasegawa and Yusuke Nakano, Measurements of a Monolayer Langmuir-Blodgett Film on a Thin Glass Plate by Infrared Multiple-Angle Incidence Resolution Spectroscopy (delivered at ICAVS-3 as a plenary talk) Vib. Spectrosc. 42, 41 - 44 (2006)
    57. Takeshi Hasegawa, Yusuke Nakano and Yasuyoshi Ishii, Molecular Orientation Analysis of a Single-Monolayer Langmuir-Blodgett Film on a Thin Glass Plate by Infrared Multiple-Angle Incidence Resolution Spectrometry (Accelerated Article) Anal. Chem. 78(6), 1739 - 1742 (2006)
    58. Takeshi Hasegawa, A Spectral Simulation Study on an Influence of the Principal-Component Analysis Step on Principal-Component Regression Appl. Spectrosc. 60(1) , 95 - 98 (2006)
    59. Takeshi Hasegawa, Veeranjaneyulu Konka and Roger M. Leblanc, FT-IR Spectroscopy of Ultrathin Materials Vibrational Spectroscopy of Biological and Polymeric Materials, ed. by J. Mark Braiman and Vasilis Gregoriou (Taylor & Francis),(2006). 99-162 (2006)
    60. Hiroyuki Kakuda, Takeshi Hasegawa, Taishi Tanaka, Kentaro Tanaka and Mitsuhiko Shionoya , Analysis of Hydrogen-Terminated Si(111) Surface by Infrared Multiple-Angle Incidence Resolution Spectroscopy Chem. Phys. Lett. 415, 172 - 175 (2005)
    61. Takeshi Hasegawa, Daisuke Moriya, Hiroyuki Kakuda; Changqing Li, Jhony Orbulescu and Roger M. Leblanc, Fibril-like Aggregate Formation of Peptide Carboxylate Langmuir Films Analyzed by Surface Pressure, Surface Dipole Moment and Infrared Spectroscopy J. Phys. Chem. B 109(26), 12856 - 12860 (2005)
    62. Takeshi Hasegawa, Hiroyuki Kakuda and Norihiro Yamada, Leucine-Fastener Formation Mechanism between Peptide $\beta$-Sheets in a Monolayer Studied by Infrared Multiple-Angle Incidence Resolution Spectroscopy J. Phys. Chem. B 109(10), 4783 - 4787 (2005)
    63. Takeshi Hasegawa, Junzo Umemura, Norihiro Yamada, Characterization of Thin Cast Films of a Trileucine-Induced Lipid by Infrared Multiple-Angle Incidence Resolution Spectrometry J. Mol. Struct. 735/736 , 63 - 67 (2005)
    64. Takeshi Hasegawa Hiroyuki Kakuda, Norihiro Yamada, Cartesian-Structure Analysis in Cast Films by Advanced Infrared Multiple-Angle Incidence Resolution Spectroscopy Anal. Chem. 76(11) , 3084 - 3090 (2004)
    65. Masashi Sonoyama, Takeshi Hasegawa, Tatsuhiko Nakano, Shigeki Mitaku, Isomerization of retinal chromophore and conformational changes in membrane protein bacteriorhodopsin by solubilization with a mild non-ionic detergent, {\it n}-octyl-$\beta$-glucoside: an FT--Raman and FT--IR spectroscopic study Vibrational Spectroscopy 35(1-2) , 115 - 119 (2004)
    66. Takeshi Hasegawa, Genki Arai, Kousuke Kasamatsu, Hiroyuki Kakuda, and Yasuyoshi Ishii, Spectroscopic Study of Surface Recovery of Germanium Substrate for Langmuir-Blodgett Films by Infrared Multiple-Angle Incidence Resolution Spectrometry Int. J. Soc. Mat. Eng. Res. 12(1), 22 - 26 (2004)
    67. Takeshi Hasegawa, Structural Analysis of Biological Aliphatic Compounds Using Surface-Enhanced Fourier Transform Raman Spectroscopy Biopolymers 73(4) , 457 - 462 (2004)
    68. Jang Hoon Kim, Hyeon Suk Shin, Seung Bin Kim and Takeshi Hasegawa, Hydrogen Bonding Networks of Dialkyl Disulfides Containing the Urea Moiety in Self-Assembled Monolayers Langmuir 20, 1674 - 1679 (2004)
    69. Takeshi Hasegawa, and Roger M. Leblanc, Aggregation properties of mycolic acid molecules in monolayer films: a comparative study of compounds from various acid-fast bacterial species Biochim. Biophys. Acta --Biomembranes 1617(1/2), 89 - 95 (2003)
    70. Takeshi Hasegawa, Junzo Umemura, Changqing Li, and Roger M. Leblanc, A New Monolayer Architecture Constructed by Competitive Hydrogen-Bonding Force and Compression Pressure Characterized by Infrared Multiple-Angle Incidence Resolution Spectroscopy J. Phys. Chem. B 107(43), 11996 - 12002 (2003)
    71. Yoshio Moriya, Takeshi Hasegawa, Kotaro Hayashi, Machiko Maruyama, Shinichi Nakata, Nobuaki Ogawa, Analysis of Protonated Tetraphenylporphyrin Adsorbed at A Liquid-Liquid Interface by Partial Reflection Spectrometry Anal. Bioanal. Chem. 376, 374 - 378 (2003)
    72. Takeshi Hasegawa, Lisa Matsumoto, Setsuko Kitamura, Sanae Amino, Shin-ichi Katada and Jujiro Nishijo, Surface Recovery of Germanium Substrate for Langmuir-Blodgett Films Studied by Infrared Multiple-Angle Incidence Resolution Spectroscopy Can. J. Anal. Sci. Spectrosc. 48(2) , 157 - 162 (2003)
    73. Takeshi Hasegawa, Sanae Amino, Setsuko Kitamura, Lisa Matsumoto, Shin-ichi Katada and Jujiro Nishijo, Study of Molecular Conformation of $\alpha$- and Keto-Mycolic Acid Monolayers by Langmuir--Blodgett Technique and Fourier Transform Infrared Reflection--Absorption Spectroscopy Langmuir 19(1) , 105 - 109 (2003)
    74. Takeshi Hasegawa, Chemometrics for Spectroscopic Analysis Anal. Bioanal. Chem. 375(1), 18 - 19 (2003)
    75. Takeshi Hasegawa, Lisa Matsumoto, Setsuko Kitamura, Sanae Amino, Shin-ichi Katada and Jujiro Nishijo, Optimum Condition of FT-IR Multiple-Angle Incidence Resolution Spectrometry for Surface Analysis Anal. Chem. 74(23), 6049 - 6054 (2002)
    76. Takeshi Hasegawa, Jujiro Nishijo, Motoko Watanabe, and Junzo Umemura; Yuqiu Ma, Guodong Sui, Qun Huo and Roger M. Leblanc, Characteristics of Long-Chain Fatty Acids Monolayers Studied by Infrared External-Reflection Spectroscopy Langmuir 18, 4758 - 4764 (2002)
    77. Atsushi Nakamura, Takeshi Hasegawa, Jujiro Nishijo, Masao Kanazawa, Katsuo Aizawa, and Takayuki Sota, Spectroscopic evaluation of glucose concentration in phosphate-buffered saline solution using principal component analysis Jpn. J. Appl. Phys. 41, L440-L442 (2002)
    78. Takeshi Hasegawa, A Novel Measurement Technique of Pure Out-of-Plane Vibrational Modes in Thin Films on a Nonmetallic Material with No Polarizer J. Phys. Chem. B 106 (16) , 4112-4115 (2002)
    79. Takeshi Hasegawa, Jujiro Nishijo; Masashi Sonoyama, and Tatsuhiko Nakano, Analysis of Thermal Phase Transition via Time--Resolved Infrared Spectra Using Partial Least--Squares Regression Modeling Parameters Appl. Spectrosc. 56(3), 288-294 (2002)
    80. Takeshi Hasegawa, Principal Component Regression and Partial Least Squares Modeling Handbook of Vibrational Spectroscopy, J. M. Chalmers and P. R. Griffiths (Eds) (John Wiley & Sons, Ltd) Volume 3, 2293-2312 (2002)
    81. Takeshi Hasegawa, Jujiro Nishijo, Toyoko Imae, Qun Huo, Roger M. Leblanc\par, Selective Observation of Boundary Water Near A Solid/Water Interface by Variable-Angle Polarization Specific Attenuated Total Reflection Infrared Spectroscopy and Principal-Component Analysis J. Phys. Chem. B 105(48), 12056 - 12060 (2001)
    82. Takeshi Hasegawa, Jujiro Nishijo, Junzo Umemura, and Wolfgang Thei, Simultaneous Evaluation of Molecular-Orientation and Optical Parameters in Ultrathin Films by Oscillators--Model Simulation and Infrared External Reflection Spectroscopy J. Phys. Chem. B 105, 11178 - 11185 (2001)
    83. Qun Huo, Guodong Sui, Yujun Zheng, Peter Kele, Takeshi Hasegawa, Jujiro Nishijo, Junzo Umemura, Roger M. Leblanc, Metal Complexation with Langmuir Monolayer of Histidyl Peptide Lipids Chem. Eur. J. 7, 4796 - 4804 (2001)
    84. Takeshi Hasegawa, Jujiro Nishijo, Toyoko Imae, Structural Study of Boundary Water Molecules at a Solid/Water Interface by a Chemometric Technique Anal. Sci. 17, 479 - 482 (2001)
    85. Takeshi Hasegawa, Jujiro Nishijo, Junzo Umemura, and Wolfgang Thei, Simultaneous Evaluation of Dielectric Dispersion and Molecular Orientation in Thin Condensed Matters by Infrared Spectroscopy Anal. Sci. 17, 697 - 700 (2001)
    86. Takeshi Hasegawa, Detection of Minute Chemical Signals by Principal Component Analysis'' (Invited {\mbox review}) Trends in Analytical Chemistry 20(2), 53 - 54 (2001)
    87. Qun Huo, Stoyan Russev, Takeshi Hasegawa, J. Nishijo, Junzo Umemura, Germain Puccetti, K.C.Russell, Roger M. Leblanc, A Langmuir Monolayer with a Nontraditional Molecular Architecture J. Am. Chem. Soc. 122(33), 7890 - 7897 (2000)
    88. Takeshi Hasegawa, Jujiro Nishijo, Motoko Watanabe; Katsuya Funayama and Toyoko Imae, Conformational Characterization of $\alpha$-Mycolic Acid in Monolayer Film by the Langmuir-Blodgett Technique and Atomic Force Microscopy Langmuir 16(18), 7325 - 7330 (2000)
    89. Takeshi Hasegawa, Jujiro Nishijo, and Junzo Umemura, Separation of Raman Spectra from Fluorescence Emission Background by Principal Component Analysis Chem. Phys. Lett. 317, 642-646 (2000)
    90. Takeshi Hasegawa, Diyas A. Myrzakozha, Toyoko Imae, Jujiro Nishijo, and Yukihiro Ozaki, Thermal Property of an Octadecyldimethylamine Oxide Multilayer Langmuir--Blodgett Film Studied by an Expanded Model for Quantitative Molecular Orientation Analysis with Infrared Reflection--Absorption Spectrometry J. Phys. Chem. B 103, 11124-11128 (1999)
    91. Diyas A. Myrzakozha, Takeshi Hasegawa, Jujiro Nishijo, Toyoko Imae and Yukihiro Ozaki, An Infrared Study of Molecular Orientation and Structure in One-Monolayer Langmuir--Blodgett Films of Octadecyldimethylamine Oxide and Dioctadecyldimethylammonium Chloride: Dependence of the Structures of the Langmuir--Blodgett Films on Substrates, Aging, and pH of Water Subphase Langmuir 15, 6890-6896 (1999)
    92. Takeshi Hasegawa, Yuko Hatada, Jujiro Nishijo, Junzo Umemura; Qun Huo, Roger M. Leblanc, Hydrogen Bonding Network Formed between Accumulated Langmuir-Blodgett Films of Barbituric Acid and Triaminotriazine Derivatives J. Phys. Chem. B 103(35), 7505-7513 (1999)
    93. Takeshi Hasegawa, Detection of Minute Chemical Species by Principal--Component Analysis Anal. Chem. 71(15), 3085-3091 (1999)
    94. Takeshi Hasegawa, Yoshihiro Kobayashi, Jujiro Nishijo, and Junzo Umemura, The Effect of Surface Roughness on Infrared External Reflection Spectroscopy Anal. Chim. Acta (Vib. Spectrosc.) 19(2), 199-203 (1999)
    95. Diyas A. Myrzakozha, Takeshi Hasegawa, Jujiro Nishijo, Toyoko Imae and Yukihiro Ozaki, Infrared studies of mixed Langmuir--Blodgett monolayers of octadecyldimethylamine oxide and dioctadecyldimethylammonium chloride with arachidic acid and poly(acrylic acid Surface Science 427/428, 107-110 (1999)
    96. Diyas A. Myrzakozha, Takeshi Hasegawa, Jujiro Nishijo, Toyoko Imae and Yukihiro Ozaki, Structural Characterization of Langmuir--Blodgett Films of Octadecyldimethylamine Oxide and Dioctadecyldimethylammonium Chloride. 1. Reorientation of Molecular Assemblies during the Accumulation of Upper Layers Studied by Infrared Spectroscopy Langmuir 15(10), 3595-3600 (1999)
    97. Diyas A. Myrzakozha, Takeshi Hasegawa, Jujiro Nishijo, Toyoko Imae and Yukihiro Ozaki, Structural Characterization of Langmuir--Blodgett Films of Octadecyldimethylamine Oxide and Dioctadecyldimethylammonium Chloride. 2. Dependence of the Structures of the Langmuir--Blodgett Films on Substrates, Aging, and pH of Water Subphase Langmuir 15(10), 3601-3607 (1999)
    98. Takeshi Hasegawa, Diyas A. Myrzakozha, Toyoko Imae, Jujiro Nishijo, and Yukihiro Ozaki, Quantitative Estimation of Molecular Orientation in Langmuir-Blodgett Films of Octadecyldimethylamine Oxide and Dioctadecyldimethylammonium Chloride Mol. Cryst. Liq. Cryst. 322, 227-232 (1998)
    99. Diyas A. Myrzakozha, Takeshi Hasegawa, Jujiro Nishijo, Toyoko Imae, and Yukihiro Ozaki, Photocyclodimerization of Cinnamic Acid in a Langmuir-Blodgett Film Investigated by Infrared Spectroscopy Mol. Cryst. Liq. Cryst. 322, 221-225 (1998)
    100. Takeshi Hasegawa, Jujiro Nishijo, and Junzo Umemura, Binding Mechanism of Sucrose to Dipalmitoylphosphatydilcholine Langmuir Films by Fourier Transform Infrared Reflection-Absorption Spectroscopy and Quartz-Crystal Micro\-balance Technique J. Phys. Chem. B 102, 8498-8504 (1998)
    101. Takeshi Hasegawa, Hiromi Kawato, Miwa Toudou, Jujiro Nishijo, Thermally Hydrated DPPC Langmuir Film: A Trial Application to the Analysis of Interaction of Sucrose with DPPC Liposome J. Phys. Chem. B 101, 6701-6706 (1997)
    102. Takeshi Hasegawa, Jujiro Nishijo, Yoshihiro Kobayashi, and Junzo Umemura, Effect of Substrates on Infrared External Reflection Spectra of Langmuir--Blodgett Films Bull. Chem. Soc. Jpn. 70(3), 525-533 (1997)
    103. Takeshi Hasegawa, Yuko Ushiroda, Maki Kawaguchi, Yoshiko Kitazawa, Miho Nishiyama, Aya Hiraoka and Jujiro Nishijo, UV Absorption Spectroscopic Analysis of the Molecular Orientation of a Drug Penetrated into a DPPC Membrane Langmuir 12, 1566-1571 (1996)
    104. Emiko Okamura, Takeshi Hasegawa, and Junzo Umemura, Quantitative Analysis of Molecular Orientation in Chlorophyll on Langmuir Monolayer: A Polarized Visible Reflection Spectroscopic Study Biophysical Journal 69, 1142-1145 (1995)
    105. Takeshi Hasegawa, Satoshi Takeda, Akiyoshi Kawaguchi, and Junzo Umemura, Quantitative Analysis of Uniaxial Molecular Orientation in Langmuir-Blodgett Films by Infrared Reflection Spectroscopy Langmuir 11 (4) , 1236-1243 (1995)
    106. Junzo Umemura, Satoshi Takeda,Takeshi Hasegawa, Toshihide Kamata, and Tohru Takenaka, Effects of Thickness and Monolayer Location on Thermostability of Metal Stearate LB Films Studied by FTIR Reflection-Absorption Spectroscopy Spectrochimica Acta, 50A (8/9), 1563-1571 (1994)
    107. Takeshi Hasegawa, Sang Rae Park, D. W. Kim, Haiwon Lee, and Junzo Umemura, FT--IR Reflection-Absorption Spectra of Langmuir-Blodgett Films of Stearic Acid-d$_{35}$ on Silver Bull. Inst. Chem. Res. Kyoto Univ. 71(2), 127-132 (1993)
    108. Junzo Umemura, Takeshi Hasegawa, Hiroshi Sakai, and Tohru Takenaka, FT--IR External Reflection Spectra of L and LB Films Trans. Mat. Res. Soc. Jpn. 15A, 583-586 (1993)
    109. Takeshi Hasegawa, Junzo Umemura, and Tohru Takenaka, Infrared External Reflection Study of Molecular Orientation in Thin Langmuir--Blodgett Films J. Phys. Chem. 97(35), 9009-9012 (1993)
    110. Junzo Umemura, Satoshi Takeda, Takeshi Hasegawa, and Tohru Takenaka, Thickness and Temperature Dependence of Molecular Structure in Stearic Acid LB Films Studied by FTIR Reflection-Absorption Spectroscopy J. Mol. Struct. 297, 57-62 (1993)
    111. Dong Won Kim, Sang Rae Park, Junzo Umemura, Satoshi Takeda, Takeshi Hasegawa, Tohru Takenaka and Hai Won Lee, Study on Temperature Dependence of Molecular Structure in Stearic Acid LB Films Using FTIR-RAS J. Korean Chem. Soc. 37, 570-575 (1993)
    112. Takeshi Hasegawa, Junzo Umemura, and Tohru Takenaka, Convenient Methods of Langmuir-Blodgett Film Setting for Metal-Over-layer Infrared ATR Measurements Applied Spectroscopy 47(3), 379-382 (1993)
    113. Takeshi Hasegawa, Junzo Umemura, and Tohru Takenaka, Simple Refraction Law for Uniaxial Anisotropic Absorbing Media Applied Spectroscopy 47(3), 338-340 (1993)
    114. Takeshi Hasegawa, Junzo Umemura, and Tohru Takenaka, Fourier Transform Infrared Metal Overlayer--Attenuated Total Reflection Spectra of Langmuir--Blodgett Films of 12-Hydroxystearic Acid and Its Cadmium Salts Thin Solid Films 210/211, 583-585 (1992)
    115. Koichi Itoh, Makoto Yaita, Takeshi Hasegawa, Shuji Fujii, and Y. Misono, Temperature-Induced Structural Changes of 1,3-butadiene and Acrylic Acid on Coldly Evaporated Silver Films; Surface-Enhanced Raman Scattering Study Journal of Electron Spectroscopy and Related Phenomena 54/55, 923-932 (1991)
    116. Takeshi Hasegawa, Toshihide Kamata, Junzo Umemura, and Tohru Takenaka, Thermal Stability of Metal Stearate LB Films Studied by Infrared Reflection-Absorption Spectroscopy Chemistry Letters 9, 1543-1546 (1990)


    Update: Jun 28,2018