1993 年度実績報告書

次元機能の制御と評価に関する分子化学工学的研究

研究課題

研究課題/領域番号	03403015
研究機関	東北大学
研究代表者	内田勇東北大学, 工学部, 教授 (50005302)
研究分担者	末永智一東北大学, 工学部, 助教授 (70173797) 大澤雅俊東北大学, 工学部, 助教授 (00108466) 佐藤次雄東北大学, 工学部, 助教授 (90091694) 遠藤忠東北大学, 工学部, 教授 (30176797) 山田宗慶東北大学, 工学部, 教授 (40091764)
キーワード	次元機能 / 分子化学工学 / 拡散反射法 / リチウム / インターカレーション / ステージ構造 / ペロブスカイト / マグネトブランバイト
研究概要	本研究は、クラスター,超微粒子,その線状集合体,結晶間ないし物質間の境界線,境界面及び表面・界面の微視的構造の制御と評価を行うとともに,その工学的応用を探ることを目的としている.本研究で得られた新たな知見を以下に列記する. 1.分子構造と電子状態との関連を分子集合体レベルで解明するため,種々の炭素の固体状態での電子遷移を拡散反射法を用いて測定した.その結果,分状に孤立した多環芳香族化合物のスペクトルと積層構造のスペクトルを分離して評価することが可能となった. 2.in situ Raman分光法およびin situ XRD分光法を用いて,リチウムの電気化学的インターカレーションに伴うグラファイト電極の構造変化や表面での副反応を検討した.その結果,プロピレンカーボネートとエチレンカーボナートの混合溶媒を用いた系では可逆なインターカレーション/デインターカレーションを反映したステージ構造やスタッキング変化が認められたが,プロピレンカーボネート単独溶媒系では,不可逆な溶媒の分解にともない電極の欠陥が増大し,その後表面層がはがれ落ちる傾向が明らかとなった. 3.層状ペロブスカイト構造およびマグネトプランバイト構造の2次元層骨格を有する酸素酸塩を合成し,その光学特性に関して検討を行ったところ,吸収エネルギーの発光順位への伝達過程における2次元性が,特徴的な発光スペクトルの変化や蛍光寿命極性を原因となっていることが明らかとなった.

研究成果

(22件)

すべてその他

すべて文献書誌 (22件)

[文献書誌] Y.Nishikawa: "Trace Analysis of Human Skin Secretions by Surface Enhanced Infrared Spectroscopy:Detection of Lactate" Anal.Sci.9. 811-815 (1993)
[文献書誌] M.Osawa: "Surface-Enhanced Infrared Spectroscopy:The Origin of Absorption Enhancement and Band Selection Rule in the Infrared Spectra of Molecules Adsorbed on Fine Metal Particles" Appl.Spectrosc.47. 1497-1502 (1993)
[文献書誌] N.Iki: "High-Performance Separation and Determination of Co(II)and Ni(II)Chelates of 4-(2-Pyridylazo)resorcinol at Femtomole Level by Capillary Electrophoresis" Chem.Lett.701-704 (1993)
[文献書誌] O.Ito: "Kinetics for Reaction of ArS and ArSe with Methyl-Substituted Allenes in Solution" J.Org.Chem.58. 1466-1471 (1993)
[文献書誌] N.Kimizaka: "Slow Surface Diffusion of Pt Atoms on Pt(111)" Denki Kagaku. 61. 796 (1993)
[文献書誌] Y.Mizata: "Polymer Langmuir-Blodgett Films Containing Pyrene Chromophore and Energy Transfer in the Films" Langmuir. 9. 1110-1114 (1993)
[文献書誌] Y.Mizata: "Measurement of the Long Alkyl Chain Tilting Angle and Wettability of the Surface for Poly(N-Alkylacrylamide)Langmuir-Blodgett Multilayers" Langmuir. 9. 1158-1159 (1993)
[文献書誌] N.Iki: "Ion-Association Capillary Electrophoresis.A New Separation Mode for Equally and Highly Charged Metal Chelates" J.Chromatogr.A. 652. 539-546 (1993)
[文献書誌] O.Ito: "UV-Visible and Near-IR Spectra of Heat Treated Pitches During Mesophase Formation" Carbon. 31. 401-406 (1993)
[文献書誌] M.Osawa: "Surface-Enhanced Infrared ATR Spectroscopy for In Situ Studies of Electrode/Electrolyte Interfaces" J.Electron Spectrosc.Relt.Phenom.64/65. 371-379 (1993)
[文献書誌] S.Sugita: "Electrochemical Scanning Tunneling Microscopy of Silver Adlayer's on Iodine-Coated Au(111)in Perchloric Acid Solution" J.Phys.Chem.97. 8780 (1993)
[文献書誌] H.Sugimura: "Topographical Imaging of Prussian Blue Surfaces by Direct-Mode Scanning Electrochemical Microscopy" J.Electroanal.Chem.346. 147 (1993)
[文献書誌] Y.Yagi: "Tautomerization of 2,4-Pentandione in Supercritical CO_2" J.Chem.Eng.Jpn.97. 6332 (1993)
[文献書誌] Y.Yagi: "Density Dependence of Fermi Response of Supercritical Carbon Dioxide" J.Supercrit.Fluids. 6. 139 (1993)
[文献書誌] T.Yoshioka: "Preparation of Spherical Ceria-Doped Tetragonal Zirconia by the Spray-Pyrolysis Method" J.Mater.Sci.Lett.11. 51-55 (1993)
[文献書誌] T.Sato: "Sintering Behaviour of Ceria-Doped Tetragonal Zirconia Powders Crystallized and Dried Using Supercritical Alcohols" J.Alloys and Comp.193. 274-276 (1993)
[文献書誌] T.Matsue: "Microring-ring Electrode for Manipulation of a Single Cell" Biochim.Biophys.Acta. 1157. 332-225 (1993)
[文献書誌] H.Yamada: "Electron-Transfer at a Planar Lipid Membrane Incorporated with 7,7,8,8-Tetracyanoquinodimethane Studied by AC Impedance Spectroscopy" J.Phys.Chem.97. 9547-9549 (1993)
[文献書誌] M.Nishizawa: "Electrochemical in situ Conductivity Measurements of C_<60> Thin Films" J.Electroanal.Chem.353. 329-334 (1993)
[文献書誌] T.Endo: "Synthesis and Fluorescence Properties of(Y_<1-X>R_X)_2Te_4O_<11>(R=Rare Earths)" J.Alloys Comp.192. 50-52 (1993)
[文献書誌] T.Matsue: "Microamperometric Estimation of Photosynthesis Inhibition in a Single Protoplast" Biochem.Biophys.Res.Commun.,in press.
[文献書誌] S.Kubota: "Luminescence Propetrties of La_<1-X>Tm_xTa_7O_1" J.Alloys Comp.,in press.

1993 年度 実績報告書

次元機能の制御と評価に関する分子化学工学的研究

研究代表者

内田 勇 東北大学, 工学部, 教授 (50005302)

研究成果

[文献書誌] Y.Nishikawa: "Trace Analysis of Human Skin Secretions by Surface Enhanced Infrared Spectroscopy:Detection of Lactate" Anal.Sci.9. 811-815 (1993)

[文献書誌] M.Osawa: "Surface-Enhanced Infrared Spectroscopy:The Origin of Absorption Enhancement and Band Selection Rule in the Infrared Spectra of Molecules Adsorbed on Fine Metal Particles" Appl.Spectrosc.47. 1497-1502 (1993)

[文献書誌] N.Iki: "High-Performance Separation and Determination of Co(II)and Ni(II)Chelates of 4-(2-Pyridylazo)resorcinol at Femtomole Level by Capillary Electrophoresis" Chem.Lett.701-704 (1993)

[文献書誌] O.Ito: "Kinetics for Reaction of ArS and ArSe with Methyl-Substituted Allenes in Solution" J.Org.Chem.58. 1466-1471 (1993)

[文献書誌] N.Kimizaka: "Slow Surface Diffusion of Pt Atoms on Pt(111)" Denki Kagaku. 61. 796 (1993)

[文献書誌] Y.Mizata: "Polymer Langmuir-Blodgett Films Containing Pyrene Chromophore and Energy Transfer in the Films" Langmuir. 9. 1110-1114 (1993)

[文献書誌] Y.Mizata: "Measurement of the Long Alkyl Chain Tilting Angle and Wettability of the Surface for Poly(N-Alkylacrylamide)Langmuir-Blodgett Multilayers" Langmuir. 9. 1158-1159 (1993)

[文献書誌] N.Iki: "Ion-Association Capillary Electrophoresis.A New Separation Mode for Equally and Highly Charged Metal Chelates" J.Chromatogr.A. 652. 539-546 (1993)

[文献書誌] O.Ito: "UV-Visible and Near-IR Spectra of Heat Treated Pitches During Mesophase Formation" Carbon. 31. 401-406 (1993)

[文献書誌] M.Osawa: "Surface-Enhanced Infrared ATR Spectroscopy for In Situ Studies of Electrode/Electrolyte Interfaces" J.Electron Spectrosc.Relt.Phenom.64/65. 371-379 (1993)

[文献書誌] S.Sugita: "Electrochemical Scanning Tunneling Microscopy of Silver Adlayer's on Iodine-Coated Au(111)in Perchloric Acid Solution" J.Phys.Chem.97. 8780 (1993)

[文献書誌] H.Sugimura: "Topographical Imaging of Prussian Blue Surfaces by Direct-Mode Scanning Electrochemical Microscopy" J.Electroanal.Chem.346. 147 (1993)

[文献書誌] Y.Yagi: "Tautomerization of 2,4-Pentandione in Supercritical CO_2" J.Chem.Eng.Jpn.97. 6332 (1993)

[文献書誌] Y.Yagi: "Density Dependence of Fermi Response of Supercritical Carbon Dioxide" J.Supercrit.Fluids. 6. 139 (1993)

[文献書誌] T.Yoshioka: "Preparation of Spherical Ceria-Doped Tetragonal Zirconia by the Spray-Pyrolysis Method" J.Mater.Sci.Lett.11. 51-55 (1993)

[文献書誌] T.Sato: "Sintering Behaviour of Ceria-Doped Tetragonal Zirconia Powders Crystallized and Dried Using Supercritical Alcohols" J.Alloys and Comp.193. 274-276 (1993)

[文献書誌] T.Matsue: "Microring-ring Electrode for Manipulation of a Single Cell" Biochim.Biophys.Acta. 1157. 332-225 (1993)

[文献書誌] H.Yamada: "Electron-Transfer at a Planar Lipid Membrane Incorporated with 7,7,8,8-Tetracyanoquinodimethane Studied by AC Impedance Spectroscopy" J.Phys.Chem.97. 9547-9549 (1993)

[文献書誌] M.Nishizawa: "Electrochemical in situ Conductivity Measurements of C_<60> Thin Films" J.Electroanal.Chem.353. 329-334 (1993)

[文献書誌] T.Endo: "Synthesis and Fluorescence Properties of(Y_<1-X>R_X)_2Te_4O_<11>(R=Rare Earths)" J.Alloys Comp.192. 50-52 (1993)

[文献書誌] T.Matsue: "Microamperometric Estimation of Photosynthesis Inhibition in a Single Protoplast" Biochem.Biophys.Res.Commun.,in press.

[文献書誌] S.Kubota: "Luminescence Propetrties of La_<1-X>Tm_xTa_7O_1" J.Alloys Comp.,in press.

1993 年度実績報告書

内田勇東北大学, 工学部, 教授 (50005302)