1989 年度実績報告書

弱い分子間錯体の生成とダイナミックス

研究課題

研究課題/領域番号	01606001
研究機関	東北大学
研究代表者	伊藤光男東北大学, 理学部, 教授 (20013469)
研究分担者	木村克美分子科学研究所, 教授 (60001674) 梶本興亜京都大学, 理学部, 教授 (30029483) 近藤保東京大学, 理学部, 教授 (10011610) 茅幸二慶応義塾大学, 理工学部, 教授 (10004425) 伊藤道也金沢大学, 薬学部, 教授 (30012610)
キーワード	分子間錯体 / クラスター / 超音速ジェット / レーザー分光 / エキサイプレックス / 電荷移動
研究概要	本重点領域研究の最終年度にあたる本年度は計画研究のみを実施することにかんがみ、昭和63年度までの研究分担者に加え、新たに平岡、阿知波、岩田を加えて研究を遂行した。本年度は種々のレーザー分子分光法、超音速ジェットなどのビーム技術、熱力学的精密測定、及び理論計算を併用して下記の研究を分担者の緊密な連携の下で実施し、分子間錯体の構造、物性、反応についての総合的な理解を深めることができた。 (1)分子間錯体、錯体イオン、金属クラスター研究のための新しい種々の分子分光法を開発した。(伊藤(光)、木村、阿知波)。 (2)分子間錯体の光励起状態におけるエクサイプレックス、電荷移動状態の形成、及びこれらを経由する選択的反応をレーザー分子分光法を用いて研究し、エクサイプレックス、電荷移動状態の形成機構、反応について多くの新しい知見を得た(伊藤(道)、梶本、木村) (3)金属クラスター及び金属クラスターイオンの生成、構造、安定性、結合力、解離過程、反応性をレーザー分光、光電子分光、熱測定、リュードベリ原子衝突、理論計算により研究し、クラスターについての分子論的理解を深めることができた(茅、近藤、阿知波、岩田)。 (4)本重点領域研究の最終的総括を行なった。

研究成果

(38件)

すべてその他

すべて文献書誌 (38件)

[文献書誌] T.Tsuchiya: "Electronic Spectra of Isolated Cations in Supersonic Jets by Mass-Selected Ion-Dip Spectroscopy.Cations of benzene,p-Difluorobenzene and 1,3,5-Trifluorobenzene." J.Chem.Phys.90. 6965-6976 (1989)
[文献書誌] S.Yamamoto: "Rotational Isomers of o-Chlorophenol and Their Different Emission Properties." J.Phys.Chem.63. 6340-6345 (1989)
[文献書誌] T.Suzuki: "Dispersed Fluorescence Spectra of Jet-Cooled Benzene from the Levels Near the Channel Three Threshold." J.Chem.Phys.91. 4564-6570 (1989)
[文献書誌] A.Fujii: "Production of Rotationally State Selected Ions by Resonant Enhanced Multiphoton Ionization of CO in a Supersonic Free Jet." Chem.Phys.Lett.161. 93-97 (1989)
[文献書誌] A.Haijima: "Predissociation of the Acetylene A^^〜^1A_u State and Its Mechanism" J.Chem.Phys.92. 959-968 (1990)
[文献書誌] M.Itoh: "Exciplex Formation in the Jet-Cooled van der Waals Cluster of Metlyl-Substituted Dienes with Fluorene and 9-Ethylfluorene." J.Phys.Chem.93. 7789-7793 (1989)
[文献書誌] Y.Fujiwara: "Transient Absorption and Two-Step Laser-Induced Fluorescence Studies of Excited States of Substituted Diphenylcarbenes." J.Phys.Chem.93. 702-707 (1989)
[文献書誌] K.Tokumura: "Hydrogen-Abstraction Reactivity of Excited-State Para-Substituted Benzyl Radicals in Solution at Room Temperature." J.Am.Chem.Soc.111. 5999-6004 (1989)
[文献書誌] K.Tokumura: "Triplet-Sensitized Doublet-Doublet Fluorescence of p-Methoxybenzyl Radical in Solution at Room Temperature." Chem.Phys.Lett.163. 509-513 (1989)
[文献書誌] K.Fuke: "Dynamics of Double Proton Transfer Reaction in the Excited State Model Hydrogen Bonded Base Pairs." J.Phys.Chem.93. 614-621 (1989)
[文献書誌] S.Nonose: "Reaction of Cobalt and Vanadium Clusters with Ethylene and Acetylene." Chem.Phys.Lett.158. 152-156 (1989)
[文献書誌] S.Nonose: "Reactivity Study of Alloy Clusters Made of Aluminum and Some Transition Metals with Hydrogen." Chem.Phys.Lett.164. 427-432 (1989)
[文献書誌] S.Nonose: "Structure and Reactivity of Bimetallic Co_nV_m Clusters." J.Phys.Chem.(1990)
[文献書誌] T.Ishida: "Electronic Spectrum of Jet-Cooled Cyclopentadienyl Radical." Chem.Phys.Lett.
[文献書誌] H.Nonaka: "Collisional Ionization of Highly Excited Neon Atoms by Benzene-d_6 and Carbon Suboxide." Chem.Phys.133. 165-171 (1989)
[文献書誌] F.Misaizu: "Formation of Negative Ions from Pyridine Clusters in Collision with High-Rydberg Rare-Gas Atoms and Slow Electrons." J.Phys.Chem.93. 4263-4266 (1989)
[文献書誌] S.Ohshima: "Electron-Impact Dissociation of O_2:Kinetic Energy and Angular Distributions of Highly Excited Rydberg Atoms." Chem.Phys.135. 267-275 (1989)
[文献書誌] T.Kondow: "A Mechanism of Electron Attachment to Small Clusters." Z.Phys.D-Atoms,Molecules and Clusters. 12. 291-292 (1989)
[文献書誌] S.Ohshima: "Meagurements of Differential Cross Sections for Electron-Impact Excitation to Long-Lived Excited States of He,Ar,H_2 by a Molecular-Beam Recoil Method." Chem.Phys.Lett.
[文献書誌] O.Kajimoto: "Intramolecular Charge-Transfer Reactions Studied in a Supercritical Fluild of Varying Densities and in a Molecular Beam." Faraday Disc.Chem.Soc.85. 65-75 (1989)
[文献書誌] K.Honma: "Crossed Beam Study of the Reaction of van der Waals Molecule.H+(NO)_2→HNO^*+NO." J.Chem.Phys.92. 1657-1660 (1990)
[文献書誌] A.Morita: "Solute-Solvent Interaction in Nonpolar Supercritical Fluid:A Clustering Model and Size Distribution." J.Phys.Chem.94. (1990)
[文献書誌] K.Kimura: "Synchrotron Radiation Apparatus for Supersonic-Jet Experiments." Rev.Sci.Instr.60. 2205-2208 (1989)
[文献書誌] H.Shiromaru: "Synchrotron Radiation Study on Small Binary Molecular Slusters.Ar-Water and Co_2-Water Systems." J.Phys.Chem.93. 1832-1835 (1989)
[文献書誌] K.Nakashima: "Autoionization Mechanisms of NO Molecule:Calculation of Quantum Defect and Theoretical Analysis of REMPI Experiments." J.Chem.Phys.91. 1603-1610 (1989)
[文献書誌] K.Okuyama: "Decay of the 4d Hols States of Xe Studied by Photoelectron-Photoelectron Coincidence Spectroscopy" Phys.Rev.A.(1990)
[文献書誌] K.Hiraoka: "Temperature Dependence of Reactions of N_4^+ and N_3^+ with O_2 in the Range 552-64K" J.Chem.Phys.91. 6071-6076 (1989)
[文献書誌] K.Hiraoka: "Isotope Effect and Nature of Bonding in the Cluster Ions H_3^+(Ar)_n and D_3^+(Ar)_n." J.Chem.Phys.91. 4821-4826 (1989)
[文献書誌] K.Hiraoka: "Formation and Stabilities of Cluster Ions Ar_n^+." J.Chem.Phys.90. 7143-7149 (1989)
[文献書誌] K.Hiraoka: "How are Nitrogen Molecules Bound to NO_2^+ and NO^+?" J.Chem.Phys.90. 3268-3273 (1989)
[文献書誌] K.Hiraoka: "Thermochemical Stabilities of D_3^+(D_3)_n with n+1-10." Chem.Phys.Lett.157. 467-471 (1989)
[文献書誌] Y.Achiba: "Optical-Optical Double Resonance MPI photoelectron Spectroscopy of the NO Molecule via the C^2II(v+4)State:ns and nd Rydberg Series." Chem.Phys.129. 11-20 (1989)
[文献書誌] K.Nakashima: "Autoionization Mechanism of NO Molecule:Calculation of Quantum Defect and Theoretical Analysis of Multiphoton Ionization Experiment." J.Chem.Phys.91. 1603-1610 (1989)
[文献書誌] K.Mase: "photostimulated Desorption of NO Chemisorbed on Pt(100)at 193 nm." J.Chem.Phys.91. 590-597 (1989)
[文献書誌] Y.Osamura: "A Theorretical Study of the Photodissociation of Acetylene in the Lowest Excited Singlet State." Chem.Phys.Lett.164. 205-209 (1989)
[文献書誌] K.Nakamura: "Second-Order Jahn-Teller Effect of Cyclobutadiene in Low-Lying States.An MCSCF Study." Chem.Phys.136. 67-77 (1989)
[文献書誌] S.Nanbu: "Theoretical Study of the Photoabsorption Cross Sections of HOCl and HOF." Chem.Phys.135. 75-83 (1989)
[文献書誌] K.Hashimoto: "Ab Initio Self-Consistent-Field Molecular Orbital Study on the Hydration of Three Oxidation States of Beryllium in Aqueous Solution." J.Phys.Chem.93. 2165-2169 (1989)

1989 年度 実績報告書

弱い分子間錯体の生成とダイナミックス

研究代表者

伊藤 光男 東北大学, 理学部, 教授 (20013469)

研究成果

[文献書誌] T.Tsuchiya: "Electronic Spectra of Isolated Cations in Supersonic Jets by Mass-Selected Ion-Dip Spectroscopy.Cations of benzene,p-Difluorobenzene and 1,3,5-Trifluorobenzene." J.Chem.Phys.90. 6965-6976 (1989)

[文献書誌] S.Yamamoto: "Rotational Isomers of o-Chlorophenol and Their Different Emission Properties." J.Phys.Chem.63. 6340-6345 (1989)

[文献書誌] T.Suzuki: "Dispersed Fluorescence Spectra of Jet-Cooled Benzene from the Levels Near the Channel Three Threshold." J.Chem.Phys.91. 4564-6570 (1989)

[文献書誌] A.Fujii: "Production of Rotationally State Selected Ions by Resonant Enhanced Multiphoton Ionization of CO in a Supersonic Free Jet." Chem.Phys.Lett.161. 93-97 (1989)

[文献書誌] A.Haijima: "Predissociation of the Acetylene A^^〜^1A_u State and Its Mechanism" J.Chem.Phys.92. 959-968 (1990)

[文献書誌] M.Itoh: "Exciplex Formation in the Jet-Cooled van der Waals Cluster of Metlyl-Substituted Dienes with Fluorene and 9-Ethylfluorene." J.Phys.Chem.93. 7789-7793 (1989)

[文献書誌] Y.Fujiwara: "Transient Absorption and Two-Step Laser-Induced Fluorescence Studies of Excited States of Substituted Diphenylcarbenes." J.Phys.Chem.93. 702-707 (1989)

[文献書誌] K.Tokumura: "Hydrogen-Abstraction Reactivity of Excited-State Para-Substituted Benzyl Radicals in Solution at Room Temperature." J.Am.Chem.Soc.111. 5999-6004 (1989)

[文献書誌] K.Tokumura: "Triplet-Sensitized Doublet-Doublet Fluorescence of p-Methoxybenzyl Radical in Solution at Room Temperature." Chem.Phys.Lett.163. 509-513 (1989)

[文献書誌] K.Fuke: "Dynamics of Double Proton Transfer Reaction in the Excited State Model Hydrogen Bonded Base Pairs." J.Phys.Chem.93. 614-621 (1989)

[文献書誌] S.Nonose: "Reaction of Cobalt and Vanadium Clusters with Ethylene and Acetylene." Chem.Phys.Lett.158. 152-156 (1989)

[文献書誌] S.Nonose: "Reactivity Study of Alloy Clusters Made of Aluminum and Some Transition Metals with Hydrogen." Chem.Phys.Lett.164. 427-432 (1989)

[文献書誌] S.Nonose: "Structure and Reactivity of Bimetallic Co_nV_m Clusters." J.Phys.Chem.(1990)

[文献書誌] T.Ishida: "Electronic Spectrum of Jet-Cooled Cyclopentadienyl Radical." Chem.Phys.Lett.

[文献書誌] H.Nonaka: "Collisional Ionization of Highly Excited Neon Atoms by Benzene-d_6 and Carbon Suboxide." Chem.Phys.133. 165-171 (1989)

[文献書誌] F.Misaizu: "Formation of Negative Ions from Pyridine Clusters in Collision with High-Rydberg Rare-Gas Atoms and Slow Electrons." J.Phys.Chem.93. 4263-4266 (1989)

[文献書誌] S.Ohshima: "Electron-Impact Dissociation of O_2:Kinetic Energy and Angular Distributions of Highly Excited Rydberg Atoms." Chem.Phys.135. 267-275 (1989)

[文献書誌] T.Kondow: "A Mechanism of Electron Attachment to Small Clusters." Z.Phys.D-Atoms,Molecules and Clusters. 12. 291-292 (1989)

[文献書誌] S.Ohshima: "Meagurements of Differential Cross Sections for Electron-Impact Excitation to Long-Lived Excited States of He,Ar,H_2 by a Molecular-Beam Recoil Method." Chem.Phys.Lett.

[文献書誌] O.Kajimoto: "Intramolecular Charge-Transfer Reactions Studied in a Supercritical Fluild of Varying Densities and in a Molecular Beam." Faraday Disc.Chem.Soc.85. 65-75 (1989)

[文献書誌] K.Honma: "Crossed Beam Study of the Reaction of van der Waals Molecule.H+(NO)_2→HNO^*+NO." J.Chem.Phys.92. 1657-1660 (1990)

[文献書誌] A.Morita: "Solute-Solvent Interaction in Nonpolar Supercritical Fluid:A Clustering Model and Size Distribution." J.Phys.Chem.94. (1990)

[文献書誌] K.Kimura: "Synchrotron Radiation Apparatus for Supersonic-Jet Experiments." Rev.Sci.Instr.60. 2205-2208 (1989)

[文献書誌] H.Shiromaru: "Synchrotron Radiation Study on Small Binary Molecular Slusters.Ar-Water and Co_2-Water Systems." J.Phys.Chem.93. 1832-1835 (1989)

[文献書誌] K.Nakashima: "Autoionization Mechanisms of NO Molecule:Calculation of Quantum Defect and Theoretical Analysis of REMPI Experiments." J.Chem.Phys.91. 1603-1610 (1989)

[文献書誌] K.Okuyama: "Decay of the 4d Hols States of Xe Studied by Photoelectron-Photoelectron Coincidence Spectroscopy" Phys.Rev.A.(1990)

[文献書誌] K.Hiraoka: "Temperature Dependence of Reactions of N_4^+ and N_3^+ with O_2 in the Range 552-64K" J.Chem.Phys.91. 6071-6076 (1989)

[文献書誌] K.Hiraoka: "Isotope Effect and Nature of Bonding in the Cluster Ions H_3^+(Ar)_n and D_3^+(Ar)_n." J.Chem.Phys.91. 4821-4826 (1989)

[文献書誌] K.Hiraoka: "Formation and Stabilities of Cluster Ions Ar_n^+." J.Chem.Phys.90. 7143-7149 (1989)

[文献書誌] K.Hiraoka: "How are Nitrogen Molecules Bound to NO_2^+ and NO^+?" J.Chem.Phys.90. 3268-3273 (1989)

[文献書誌] K.Hiraoka: "Thermochemical Stabilities of D_3^+(D_3)_n with n+1-10." Chem.Phys.Lett.157. 467-471 (1989)

[文献書誌] Y.Achiba: "Optical-Optical Double Resonance MPI photoelectron Spectroscopy of the NO Molecule via the C^2II(v+4)State:ns and nd Rydberg Series." Chem.Phys.129. 11-20 (1989)

[文献書誌] K.Nakashima: "Autoionization Mechanism of NO Molecule:Calculation of Quantum Defect and Theoretical Analysis of Multiphoton Ionization Experiment." J.Chem.Phys.91. 1603-1610 (1989)

[文献書誌] K.Mase: "photostimulated Desorption of NO Chemisorbed on Pt(100)at 193 nm." J.Chem.Phys.91. 590-597 (1989)

[文献書誌] Y.Osamura: "A Theorretical Study of the Photodissociation of Acetylene in the Lowest Excited Singlet State." Chem.Phys.Lett.164. 205-209 (1989)

[文献書誌] K.Nakamura: "Second-Order Jahn-Teller Effect of Cyclobutadiene in Low-Lying States.An MCSCF Study." Chem.Phys.136. 67-77 (1989)

[文献書誌] S.Nanbu: "Theoretical Study of the Photoabsorption Cross Sections of HOCl and HOF." Chem.Phys.135. 75-83 (1989)

[文献書誌] K.Hashimoto: "Ab Initio Self-Consistent-Field Molecular Orbital Study on the Hydration of Three Oxidation States of Beryllium in Aqueous Solution." J.Phys.Chem.93. 2165-2169 (1989)

1989 年度実績報告書

伊藤光男東北大学, 理学部, 教授 (20013469)