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凝縮相における光反応ダイナミックス

Research Project

Project/Area Number 06239101
Research Category

Grant-in-Aid for Scientific Research on Priority Areas

Allocation TypeSingle-year Grants
Research InstitutionGunma University

Principal Investigator

閑 春夫  群馬大学, 工学部, 教授 (40008454)

Co-Investigator(Kenkyū-buntansha) 岡田 正  大阪大学, 基礎工学研究科, 教授 (40029442)
小山 泰  関西学院大学, 理学部, 教授 (90079666)
増原 宏  大阪大学, 工学研究科, 教授 (60029551)
大野 健  大阪大学, 理学研究科, 教授 (10029697)
濱之上 熊男  京都工芸繊維大学, 工芸学部, 教授 (30025374)
Project Period (FY) 1996
Project Status Completed (Fiscal Year 1996)
Budget Amount *help
¥149,200,000 (Direct Cost: ¥149,200,000)
Fiscal Year 1996: ¥31,700,000 (Direct Cost: ¥31,700,000)
Fiscal Year 1995: ¥47,500,000 (Direct Cost: ¥47,500,000)
Fiscal Year 1994: ¥70,000,000 (Direct Cost: ¥70,000,000)
Keywords光反応 / 励起状態 / 水素原子移動 / 電子移動 / 蛍光 / レーザー分光法 / 光合成 / プロトン移動 / トンネル効果 / レーザー光分解法 / 光異性化反応 / アブレ-ジョン / ナノ秒画像解析法 / ナノ秒写真観測法
Research Abstract

1.凝縮相における光反応過程の研究(群馬大・工・閑春夫)
光反応過程に対する環境場の効果をレーザー光分解法により研究した。特に、三重項励起錯体の水素結合誘起電子移動反応を見出した。
2.凝縮相における光反応ダイナミックスの研究(京都工繊大・工芸・濱之上熊男)
サブピコ秒からナノ秒にわたるレーザー光分解法によりアントラセン誘導体、ニトロアントラセン類の光異性化、光電子移動、光解離反応を研究した。
3.固溶体における光電子移動反応の研究(阪大・院理・大野健)
混合原子価錯体の金属間電荷移動帯の光励起によって生ずる高速電子移動反応について研究し、その正方向及び逆方向の電子移動速度を決めた。
4.界面における動的分子間相互作用に関する研究(阪大・院工・増原宏)
ナノメートルサイズの有機微結晶を界面層や高分子中に分散した系での蛍光分光特性について、新しく開発した近接場顕微分光システムにより検討した。
5.時間分解ラマン分光法による光合成初期過程の研究(関西学院大・理・小山泰)
光合成初期過程で重要なバクテリオクロロフィルaの光励起、電子移動、三重項エネルギー移動、配位状態について時間分解ラマン分光法により研究した。
6.超高速分光法による励起状態の緩和過程の研究(阪大・院基礎工・岡田正)
サブピコ秒レーザー光分解法による蛍光消光反応における温度効果の解析及び溶液中におけるラジカル対のジェミネート再結合の実測を理論的解析と併せて行った。

Report

(3 results)
  • 1996 Annual Research Report
  • 1995 Annual Research Report
  • 1994 Annual Research Report
  • Research Products

    (161 results)

All Other

All Publications (161 results)

  • [Publications] T.Kiyota,M.Yamaji,and H.Shizuka: "Hydrogen-Bonding Induced Electron Transfer from Triplet N,N-Dialkyl-1-naphthylamines to Benzophenone via Triplet Exciplexes." J. Phys. Chem.100. 672-679 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] I.Amada,M.Yamji,S.Tsunoda,and H.Shizuka: "Laser Photolysis Studies on Electron Transfer between Triplet Naphthoquinones and Amines" J. Photochem. Photobiol. A. Chem.95. 27-32 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] Y.Nakamura,T.Minowa,Y.Hayashida,S.Tobita,H.Shizuka,and J.Nishimura: "Relaxation Processes in the Excited State of C_<60>-o-Quinodimethane Adducts." J. Chem. Soc. Faraday Trans.92. 377-382 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] Y.Nakamura,T.Tsuihiji,T.Mita,T.Minowa,S.Tobita,H.Shizuka,and J.Nishimura,: "Synthesis,Structure,and Electronic Structure of Syn-[2.2] phenanthrenophanes : First Observation of their Excimer Fluorescens at High Temperature." J. Am. Chem. Soc.118. 1006-1012 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] A.K.Mishra and H.Shizuka: "Temperature Effects on Dual Emission from Ion Pairs Produced by Excited-State Proton Transfer in the 1-Naphtholtriethylamine System." J. Chem. Soc. Faraday Trans.92. 1481-1486 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] K.Okada,M.Yamaji,and H.Shizuka: "Laser Photolysis Studies on the Induced-Quenching Process Competing with Hydrogen Atom Abstraction of Triplet Benzophenone : Heavy Atom Effect." Chem. Phys. Lett.254. 79-83 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] F.Satio,S.Tobita,and H.Shizuka: "Photoionization Mechanism of Aniline Derivatives in Aqueous Solutions Studied by Laser Flash Photolysis." J. Chem. Soc. Faraday Trans.92. 4177-4185 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] M.Yamaji,T.Tanaka,K.Suto,and H.Shizuka: "Laser Photolysis Studies on the Formation and Decay Processes of Triplet Polyphenyl Compounds Sensitized by Triplet Benzopheno" Chem. Phys. Lett.261. 289-294 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] Y.Kimura,M.Yamamoto,S.Tobita,and H.Shizuka: "Kinetic Studies on the 1,2-Sigmatropic Hydrogen Shift in the Photorearranged Intermediate of N-Acetylpyrole : Tunnelling Effects." J. Phys. Chem.(in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] M.Yamaji,K.Shima,J.Nishimura,and H.Shizuka: "Laser Flash Photolysis Studies on Dynamic Behaviours of Triplet Naphthalenophanes sensitized by Triplet Benzophenone." J. Phys. Chem.(in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] F.Saito,S.Tobita,and H.Shizuka: "Photoionization Mechanism of Aniline Derivatives in Aqueous Solutions" Photochem. Photobiol. Chem. A. (in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] T.Yoshihara,M.Yamaji,and H.Shizuka: "Laser Photolysis Studies on Hydrogen Atom Abstraction by Triplet Benzophenone from Hydroxyaniline Ions." Chem. Phys. Lett.261. 431-436 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] M.Yamaji,T.Tanaka,and H.Shizuka: "Deactivation Mechanism of Triplet Exciplexes between Benzophenone and Sensitized-Triplet Naphthalene Derivatives" Chem. Lett.(in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] I.Amada,M.Yamaji,M.Sase,and H.Shizuka: "Laser Flash Photolysis Studies on the Radical Formation by H-Atom Abstraction of Triplet Vitamine K_3 and by H-Atom Transfer via the Triplet Exciplex between Triplet Methyldihydroxynaphthalene and Benzophenone" Res. Chem. Interm.(in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] T.Nakayama,T.Hamana,S.Miki and K.Hamanoue: "Excited-State Dynamics of Ground-State Complexes between Haloanthraquinones and 2,5-Dimethylhexa-2,4-diene,and Quenching of Triplet Haloanthraquinones by 2,5-Dimethyl-hexa-2,4-diene" J. Phys. Chem.100. 1638-1642 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] K.Hamanoue and T.Nakayama: "Photophysics and Photochemistry of Sterically Strained α-Haloanthraquinones : The Bromo and/or Chloro Substituted Compounds." Res. Chem. Intermediates. 22. 189-207 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] T.Nakayama,Y.Amijima,K.Ushida and K.Hamanoue: "Excited-State Dynamics of Highly Strained 1,2,3-Tri-tert-butylanthraquinone Undergoing Valence Isomerization" Chem. Phys. Lett.258. 663-668 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] T.Nakayama,T.Hamana,P.Jana,S.Akimoto,I.Yamazaki and K.Hamanoue: "Solvent Effects on the Formation and Decay of an Exciplex between the Lowest Excited Singlet State of 9,10-Dibromoanthracene and Ground-State Amine (N,N-Dimethylaniline or Triethylamine)." J. Phys. Chem.100. 18431-18435 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] T.Nakayama,S.Akimoto,and K.Hamanoue,: "Primary Process for the Photochemistry of 9,10-Dibromoanthracene Yielding 9-Bromoanthracene in Cyclohexane-Amine (Triethylamine or N,N-Dimethylaniline) Studied by Picosecond Laser Photolysis." J. Photochem. Photobiol. A : Chem.(in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] T.Nakayama,Y.Amijima,S.Miki and K.Hamanoue: "Solvent-Dependent Quenching of the Lowest Excited Singlet State of 9,10-Dichloroanthracene by Ground-State 2,5-Dimethylhexa-2,4-diene Yielding 9-Choloroanthracene in Acetonitrile or the [4+2] Adduct in n-Heptane." Chem. Lett. (in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] K.Hamanoue,T.Nakayama,Y.Amijima and K.Ibuki: "A Rapid Decay Channel of the Lowest Excited Singlet State of 9-Benzoyl-10-nitroanthracene Generating 9-Benzoyl-10-anthryloxy Radical and Nitrogen (II) Oxide" Chem. Phys. Lett.(in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] A.Yoshimura,K.Nozaki,N.Ikeda,and T.Ohno: "Temperature-Dependent Rates of Electron Transfers and Intersystem Crossing on the Laser Excitation of Ligand-Bridged Ru (II) and Co (III) Compounds" J. Phys. Chem.100. 1630-1637 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] A.Osuka,S.Marumo,N.Mataga,S.Taniguchi,T.Okada,I.Yamazaki,Y.Nishimura,T.Ohno,and K.Nozaki: "A Stepwise Electron-Transfer Relay Mimicking the Primary Charge Separation in Bacterial Photosynthetic Reaction Center" J. Am. Chem. Soc. 118. 155-168 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] M.Haga,M.M.Ali,S.Koseki,K.Fujimoto,A.Yoshimura,K.Nozaki,T.Ohno,K.Nakajima,and D.J.Stufkens: "Proton-Induced Turning of Electrochemical and Photophysical Properties in Mononuclear and Dinuclear Ruthenium Complexes Containing 2,2′-Bis (benzimidazole-2-yl)-4,4′-bipyridine : Syntesis,Molecular Structure,and Mixed-Valence State and Excited-State Properties." Inorg. Chem.35. 3335-3347 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] K.Nozaki,N.Ikeda,and T.Ohno,: "Reversible Intramolecular Electron Transfer between Ru (II) Complexes in the Charge-transfer Excited States" New J. Chem.20. 739-748 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] A.Yoshimura,K.Nozaki,N.Nozaki,and T.Ohno: "Dependency of Phosphorescence Energy Transfer Rate on Distance between a Cationic Donor and a Cationic Acceptor and on Temperature." Bull. Chem. Soc. Jpn.69. 2791-2799 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] A.Islam,N.Ikeda,K.Nozaki,and T.Ohno: "Role of Higher Excited States in Radiative and Nonradiative Processes of Coordination Compounds of Ru (II) and Rh (III) in Crystal." Chem. Phys. Lett.263. 209-214 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] A.Islam,N.Ikeda,K.Nozaki,and T.Ohno: "Dual 3 (d-d) Emission of [RhL2Cl2](PF6)(L=2,2′-Bipyridine and 1,10-Phenanthroline) in Crystal in a Wide Temperature Range of 77-536K." J. Photochem. Photobiol. A.in press

    • Related Report
      1996 Annual Research Report
  • [Publications] M.Ishikawa,H.Misawa,N.Kitamura,R.Fujisawa,and H.Masuhara: "Infrared Laser-Induced Photo-Thermal Phase Transition of an aqueous Poly (N-isopropyl-acrylamide) Solution in the Micrometer Dimension" Bull. Chem. Soc. Jpn.69. 59-66 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] Y.Tsuboi,S.Sakashita,K.Hatanaka,H.Fukumura,and H.Masuhara: "Photothermal Ablation of Polystyrene Film by 248nm Excimer Laser Irradiation : A Mechanistic Study by Time-resolved Measurements" Laser Chem.16. 167-177 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] H.Sakai,A.Itaya,H.Masuhara,K.Sasaki,and S.Kawata: "Flourescence Dynamics of Poly (N-vinylcarbazole) in Solution as Revealed by Multicomponent Analysis of Picosecond Time-Resolved Fluorescence Spectra : Dependence on Tacticity and Molecular Weight." Polymer. 37. 31-43 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] K.Sasaki,Z.-Y.Shi,R.Kopelman,and H.Masuhara: "Three-dimensional pH Microprobing with an Optically-Manipulated Fluorescence Particle." Chem. Lett.141-142 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] H.Furutani,H.Fukumura,and H.Masuhara: "Photothermal Transient Expansion and Contracion Dynamics of Polymer Films by Nanosecond Interferometry" J. Phys. Chem.100. 6871-6875 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] L.S.Bennett,T.Lippert,H.Furutani,H.Fukumura,and H.Masuhara: "Laser-induced Microexplosions of a Photosensitive Polymer." Appl. Phys. A. 63. 327-332 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] S.Shibata,Y.Yamane,K.Kamada,K.Ohta,K.Sasaki,and H.Masuhara: "Laser-Emission from Dye-Doped Organic-inorganic Particle of Microcavity Structure." J. Sol-Gel. Sci. Tech.(in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] A.Onkelinx,F.C.De Schryver,L.Viaene,M.V.Auweraer,K.Iwai,M.Yamamoto,M.Ichikawa,H.Masuhara,H.Maus,and W.Rettig: "Radiative Depopulation of the Excited Intramolecular Charge Transfer State of 9-(4-N,N-dimethylaminophenyl) phenanthrene." J. Am. Chem. Soc.118. 2892-2902 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] J.Hofkens,J.Hotta,K.Sasaki,H.Masuhara,H.Faes,and F.C.De Schryver: "Laser-induced Phase Transient in Aqueous Solutions of Hydrophobically Modified Poly (N-isopropylacrylamide)." Mol. Crys. Liq. Crys.283. 165-172 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] H.Fukumura,Y.Yoneda,H.Takahashi,and H.Masuhara: "Photothermal Dynamics at the Surface of Copper Phthalocyanine Solid Revealed by Time-resolved Regular Reflection Spectroscopy" Chem. Lett.509-510 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] H.Fukumura,Y.Kohji,H.Masuhara: "Laser Implantation of Fluorescent Molecules into Polymer Films." Applied Surface Science. 96-98. 569-571 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] T.Asahi,Y.Matsuo,and H.Masuhara: "Localization of a Charge Transfer Excited State in Molecular Crystals : a Direct Confirmation by Femtosecond Diffuse Reflectance Spectroscopy" Chem. Phys. Lett.256. 525-530 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] K.Sasaki and H.Masuhara: "Blind-deconvolution Aanalysis of Transient Curves by the use of a Convolved Autoregressive Model." APPLED OPTICS. 35. 5312-5316 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] K.Watanabe,T.Asahi,and H.Masuhara,: "Scavening Dynamics of Photogenerated Holes in Poly (N-vinylcarbazole) Films." J. Phys. Chem.100. 18436-18444 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] J.Hotta,K.Sasaki,and H.Masuhara: "A Single Droplet Formation from Swelled Micelles by Radiation Pressure of a Focused Infrared Laser Beam." J. Am. Chem. Soc.118. 11968-11969 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] S.Hashimoto,T.Mutoh,H.Fukumura,and H.Masuhara: "Diffuse Rreflectance Laser Photolytic Studies of Naphthalene,Biphenyl and Some Aromatic Hydrocarbons Adsorbed in the Cavities of Faujasitic Zeolite." J. Chem. Soc.,Faraday Trans.92. 3653-3660 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] J.Hofkens,J.Hotta,K.Sasaki,H.Masuhara,T.Taniguchi,and T.Miyashita: "Molecular Association by the Radiation Pressure of a Focused Laser Beam : Fluorescence Characterization of Pyrene Labeled PNIPAM." J. Am. Chem. Soc.(in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] S.Takatani,H.Fukumura,H.Masuhara,and S.Hashimoto: "Nanosecond Electron Transfer Dynamics between Traps in Zeolites Studied by Double Pulse Excitation Diffuse Reflectance Spectroscopy." J. Phys. Chem.(in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] K.Sasaki,J.Hotta,and H.Masuhara: "Fast and Accurate Analysis of Molecular Relaxation Processes under High-Intensity Excitation : Nonlinear Analysis with a Convolved Autoregressive Model." J. Photochem. Photobiol.(in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] T.Asahi,Y.Matsuo,and H.Masuhara: "Electronic Structure and Dynamics of the Excited State in CT Microcrystals as Revealed by Femtosecond Diffuse Reflectance Spectroscopy." J. Phys. Chem.(in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] J.Hofkens,J.Hotta,K.Sasaki,H.Masuhara,and K.Iwai: "Molecular Assembling by the Radiation Pressure of a Focused Laser Beam : Poly (N-isopropylacrylamide) in Aqueous Solution." Langmuir. (in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] K.Watane,T.Asahi,H.Fukumura,H.Masahara,K.Hamano,and T.Kurata: "Ultrafast Decay Dynamics of Excited and Charged States in a-sexithienyl Films as Revealed by fs Transient Absorption and ps Fluorescence Spectroscopy." J. Phys. Chem.(in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] Y.Misono,L.Limantara,Y.Koyama,and K.Itoh: "Solvent effects on the resonance Raman and electronic absorption spectra of bacteriochlorophyll a cation radical" J. Phys. Chem.100. 2422-2429 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] Y.S.Jiang,Y.Kurimoto,T.Shimamura,N.Ko-chi,Y.Mukai,and Y.Koyama: "Isolation by high-pressure liquid chromatography,configurational determination by ^1H-NMR,and analyses of electronic absorption and Raman spectra of isomeric spheroidene." Biospectroscopy. 1. 47-58 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] N.Ohashi,N.Ko-chi,M.Kuki,T.Shimamura,R.J.Cogdell,and Y.Koyama: "The structures of S_0 spheroidene in the light-harvesting (LH2) complex and S_0 and T_1 spheroidene in the reaction center of Rhodobacter sphaeroides 2.4.1 as revealed by Raman spectroscopy." Biospectroscopy. 2. 59-69 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] Y.Koyama,M.Kuki,P.O.Andersson,and T.Gillbro: "Singlet excited states and the light harvesting function of carotenoids in bacterial photosynthesis" Photochem. Photobiol.63. 243-256 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] T.Mizoguchi,L.Limantara,K.Matsuura,K.Shimada,and Y.Koyama: "Aggregation forms of 8-ethyl-12-ethyl farnesyl bacteriochlorophyll c in methanol-chloroform mixtures as revealed by ^1H-NMR spectroscopy" J. Mol. Struct.379. 249-265 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] T.Mizoguchi,K.Matsuura,K.Shimada and Y.Koyama: "The structure of the aggregate form of bacteriochlorophyll c showing the Q_y absorption above 740 nm : a ^1H-NMR study" Chem. Phys. Letters. 260. 153-158 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] L.Limantara,I.Katheder,H.Scheer,W.Schafer,and Y.Koyama: "The T_1 and S_1 Raman spectra of ^<15>N-and ^2H-enriched bacteriochlorophyll a : changes in bond order upon triplet and singlet excitation" Chem. Phys. Letters. 262. 656-662 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] Y.Hu,J.-P.Zhang,T.Mizoguchi,Y.Koyama,Y.Yamano,and M.Ito: "How the terminal methyl group affects the S_0,S_1 and T_1 electronic structures of a conjugated aldehyde chain : A comparison between all-trans-β-apo-12′-carotenal and its analogue by NMR and Raman spectroscopy." Spectrochim. Acta : Part A. (in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] G.E.Bialek-Bylka,T.Hiyama,K.Yumoto,and Y.Koyama: "15-cis-β-Carotene found in the reaction center of spinach photosystem I." Photosynth. Res.(in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] L.Limantara,S.Sakamoto,Y.Koyama and H.Nagae: "Effects of nonpolar and polar solvents on the Qx and Qy energies of bacteriochlorophyll a and bacteriopheophytin a." Photochem. Photobiol.(in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] Y.Hu,A.Okumura,Y.Koyama,Y.Yamano,and M.Ito: "Effects of the terminal-methyl position and of the length of the conjugated chain on the cis isomers produced by photo-isomerization : Analysis by HPLC and configurational determination by ^1H-NMR spectroscopy of isomeric analogues of retinal and β-apo-12′-carotenal" Spectrochim. Acta : Part A.(in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] A.Osuka,S.Marumo,N.Mataga,S.Taniguchi,T.Okada,I.Yamazaki,Y.Nishimura,T.Ohno,and K.Nozaki: "A Stepwise Electron-Transfer Relay Mimicking the Primary Charge Separation in Bacterial Photosynthetic Reaction Center." J. Am. Chem. Soc.118. 155-168 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] A.Osuka,S.Nakajima,T.Okada,S.Taniguchi,K.Nozaki,T.Ohno,I.Yamazaki,Y.Nishimura,and N.Mataga: "A Sequential Electron-Transfer Relay in Diporphyrin-Porphyrin-Pyromellitimide Triads Analogous to That in the Photosynthetic Reaction Center." Angew. Chem. Int. Ed. Engle.35. 92-95 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] N.Mataga,S.Nishikawa,and T.Okada: "Torsional Relaxations from Perpendicular to Tilted Conformations in the Intramolecular Charge Transfer of Excited 9,9′-Bianthryl as Studied by Femtosecond-Picosecond Time-Resolved Absorption Spectral Measurements in Solution." Chem. Phys. Lett.257. 327-332 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] H.Imahori,K.Hagiwara,M.Aoki,T.Akiyama,S.Taniguchi,T.Okada,M.hirakawa,and Y.Sakata: "Linkage and Solvent Dependence of Photoinduced Electron Transfer in Zincporphyrin-C_<60> Dyads." J. Am. Chem. Soc.118. 11771-11782 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] H.Imahori,K.Hagiwara,T..Akiyama,.M..Aoki,S.Taniguchi,T.Okada,M..Shirakawa,and Y.S.akata: "The Small Reorganization Energy of C_<60> in Electron Transfer." Chem. Phys. Lett. 263. 545-550 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] R.Kato,M.Kotani,Y.Hirata,and T.Okada: "Triplet Exciton Formation in a Benzophenone Single Crystal Studied by Picosecond Time-resolved Absorption Spectroscopy." Chem. Phys. Lett.264. 631-635 (1997)

    • Related Report
      1996 Annual Research Report
  • [Publications] Y.Hirata,Y.Niga,S.Makita,and T.Okada: "Geminate Recombination of p-Aminophenylthiyl Radical Pair Produced by the Photodissociation of p-Aminophenyldisulfide in Nonpolar Solvents." J. Phys. Chem.(in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] K.Elich,M.Kitazawa,R.Wortomann,and T.Okada: "The Effect of S1 Torsional Dynamics on the Time Resolved Fluorescence Spectra of 9,9′-Bianthryl in Solution." J. Phys. Chem.(in press).

    • Related Report
      1996 Annual Research Report
  • [Publications] T. Arai, S. Tobita, and H. Shizuka: "Tunnelling effects on the 1,3-and 1,5-sigmatropic hydrogen shifts in the ground state of photo-Fries rearranged intermediates of phenyl acetate studied by laser flash photolysis." J. Am. Chem. Soc.,. 117. 3968-3975 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] M. Yamaji, T. Kiyota, S. Kimura, and H. Shizuka: "Laser flash photolysis studies on the interaction between triplet benzophenone and naphtholate anions. Electron transfer or triplet energy transfer?" Chem. Pphys. Letters. 237. 419-424 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] I. Amada, M. Yamaji, M. Sase, and H. Shizuka: "Laser flash photolysis studies on hydrogen atom abstraction from phenol by triplet naphthoquinones in acetonitrile." J. Chem. Soc. Faraday Trans.91. 2751-2759 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] S. Tobita, J. Ohba, K. Nakagawa, and H. Shizuka: "Recovery mechanisms of the reaction intermediate produced by photo-induced cleavage of the intramolecular hydrogen bond of dibenzoylmethane." J. Photochem. Photobiol. A. Chem.92. 61-67 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] Y. Nakamura, T. Minowa, S. Tobita H. Shizuka, and J. Nishimura: "Synthesis and electronic properties of C_<60>-o-quinodimethane adducts." J. Chem. Soc. Perkin Trans. 2. 2351-2357 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] T. Kiyota, M. Yamaji, and H. Shizuka: "Hydrogen-bonding induced electron transfer from triplet N, N-dialkyl-1-naphthylamines to benzophenone via triplet exciplexes." J. Phys. Chem.100. 672-679 (1996)

    • Related Report
      1995 Annual Research Report
  • [Publications] I. Amada, M. Yamaji, S. Tsunoda, and H. Shizuka: "Laser photolysis studies on electron transfer between triplet naphthoquinones and amines" J. Photochem. Photobiol. A. Chem.(in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] Y. Nakamura, T. Minowa, Y. Hayashida, S. Tobita, H. Shizuka, and J. Nishimura: "Relaxation processes in the excited state of C_<60>-o-quinodimethane adducts." J. Chem. Soc. Faraday Trans.(in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] Y. Nakamura, T. suihiji, T. Mita, T. Minowa, S. Tobita, H. Shizuka, and J. Nishimura: "Synthesis, structure, and electronic structure of syn-[2.2] phenanthrenophanes: First observation of their excimer fluorescence at high temperature." J. Am. Chem. Soc.(in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] A. K. Mishra and H. Shizuka: "Temperature effects on dual emission from ion pairs produced by excited-state proton transfer in the 1-naphthol-triethylamine system." J. Chem. Soc. Faraday Trans.(in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] F. Saito, S. Tobita, and H. Shizuka: "Photophysical and photochemical processes of aniline in cyclohexane and aqueous solution." J. Phys. Chem.(in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] K. Okada, M. Yamaji and H. Shizuka: "Laser flash photolysis studies on the induced-quenching process conpeting with hydrogen atom abstraction of triplet benzophenone: Heavy atom effect." Chem. Phys. Letters. (in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] T. Nakayama, A. Otani, and K. Hamanoue: "Effects of water on the phosphorescence spectra of aromatic carbonyl compounds. Part 3. -dual or multiple-component phosphorescence of 1-indanone at 77K in some protic solvents containing water." J. Chem. Soc. Faraday Trans.91. 855-861 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] T. Nakayama, N. Nakamura, S. Miki, and K. Hamanoue: "Formation of anthrahydroquinones (XAQH_2) via excited singlet charge-transfer complexes (or singlet ion pairs) of anthraquinones with 2,5-dimethylhexa-2,4-diene(DMHD), and photochemical rection of XAQH2 with DMHD." J. Chem. Soc. Faraday Trans.91. 607-613 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] K. Hamanoue, T. Nakayama, I. Tsujimoto, S. Miki, and K. Ushida: "Further Studies on the Nature of the Lowest Excited Triplet State of Haloanthraquinones: Triplet-Triplet Absorption and Phosphorescence Spectra of α-halo (1-bromo, 1-bromo-5-chloro, 1,5-dibromo, 1-bromo-8-chloro and 1,8-dibromo) and β-halo (2-bromo) Conpounds." J. Phys. Chem.99. 5802-5808 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] T. Hamana, S. Miki, and K. Hamanoue: "Photoinduced Intra-and Inter-molecular hytrogen-atom abstraction of 1-methylanthraquinone." Chem. Letters. 87-88 (1996)

    • Related Report
      1995 Annual Research Report
  • [Publications] T. Nakayama, T. Hamana, S. Miki, and K. Hamanoue: "Excited-state dynamics of ground-state complexes between haloanthraquinones and 2,5-dimethylhexa-2,4-diene, and quenching of triplet haloanthraquinones by 2,5-dimethylhexa-2,4-diene." J. Phys. Chem.(in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] T. Nakayama, T. Hamana, S. Miki, and K. Hamanoue: "Intramolecular hydrogen-atom transfer at the lowest excited singlet and triplet states resulting in the solvent-dependent novel photochemistry of sterically strained [6]-1,4-cyclophaneanthraquinone." J. Chem. Soc. Faraday Trans.(in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] K. Hamanoue and T. Nakayama: "Photophysics and photochemistry of sterically strained α-haloanthraquinones: The bromo and/or chloro substituted compounds." Res. Chem. Iintermediates. (in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] A. Yoshimura, K. Nozaki, N. Ikeda, and T. Ohno: "Temperature-dependent rates of electron transfer and intersystem crossisng on the laser excitation of ligand-bridged Ru(II) and Co(III) compounds." J. Phys. Chem.100. 1630-1637 (1996)

    • Related Report
      1995 Annual Research Report
  • [Publications] K. Nozaki, N. Ikeda, and T. Ohno: "Reversible intramolecular electron transfer between Ru(II) complexes in the charge-transfer excited states." New J. Chem.(in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] A. Islam. N. Ikeda, and T. Ohno: "Radiationless transition of ruthenium(II) compounds of 2,2'-biquinoline and 2,2': 6',2″-terpyridine in solid." Inorg. Chem.(in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] A. Yoshimura, K. Nozaki, N.Ikeda, and T. Ohno: "Dependence of phosphorescence energy transfer rate on distance between a cationic donor and a cationic acceptor and on temperature." J. Phys. Chem.(in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] A. Yoshimura. K. NOzaki, and T. Ohno: "Inner-sphere reorganization of photoinduced electron transfer on the laserexcitation of ligand-bridged Ru(II)-Rh(III) and Ru(II)-Co(III) compounds." Coord. Chem. Rev.(in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] T. Ueda, R. Fujisawa, H. Fukumura, A. Itaya, and H. Masuhara: "Electronic structure and dynamics of ionic species in thin poly (N-vinylcarbazole) films doped with some electron acceptors as revealed by transient absorption spectroscopy." J. Phys. Chem.99. 3629-3635 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] H. Fukumura, E. Takahashi, and H. Masuhara: "Time-resolved spectroscopic and photographic studies of laser ablation of poly (methylmethacrylate) film doped with biphenyl." J. Phys. Chem.99. 750-757 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] Y. Tsuboi, H. Fukumura, and H. Masuhara: "UV laser-induced jet formation from liquid surface as revealed by nanosecond time-resolved imaging and spectroscopic studies." J. Phys. Chem.99. 10305-10312 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] H. Fujiwara, Y. Nakajima, H. Fukumura and H. Mashuhara: "Laser ablation dynamics of a poly (methyl methacrylate) film doped with 5-diazo meldrum's acid." J. Phys. Chem.99. 11481-11488 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] H. Fujiwara, H. Fukumura, and H. Masuhara: "Laser ablation of a pyrene-doped poly (methyl methacrylate) film: dynamics of pyrene transient species by spectroscopic measurements." J. Phys. Chem.99. 11844-11853 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] M. Ichikawa, H. Fukumura, and H. Masuhara: "Ultrafast electron-transfer and recombination processes on copper phthalocyanine solid/water interface as revealed by picosecond regular reflection spectroscopy." J. Phys. Chem.99. 12072-12075 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] H. Van Mingroot, L. Viaene, M. Van der Auweraer, F. C. De Schryver, M. Ichikawa, H. Fukumura, and H. Masuhara: "A nanosecond transient absorption study of photoinduced heat generation in microcrystals of c-metal free phthalocyanine dispersed in polymer films." J. Phys. Chem.99. 17174-17178 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] M. Rucker, P. Vanoppen, F. C. de Schryver, J. J. Ter Horst, J. Hotta, and H. Masuhara: "Fluorescence mapping and photobleaching of dye-labeled latex particles dispersed in PVA matrices wht a near-field optical microscope." Macromolecules. 28. 7530-7535 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] Y. Tsuboi, S. Sakashita, K. Hatanaka, H. Fukumura, and H. Masuhara: "Photothermal ablation of polystyrene film by 248nm excimer laser irradiation: A mechanistic study by time-resolved measurements." Laser Chem.(in press). (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] H. Fukumura, Y. Kohji, and H. Masuhara: "Laser implanation of fluorescent molecules into polymer films." Applied Surface Science. (in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] H. Sakai, A. Itaya, H. Masuhara, K. Sasaki, and S. Kawata: "Fluorescence dynamics of poly (N-vinylcarbazole) in solution as revealed by multicomponent analysis of picosecond time-resolved fluorescence spectra: dependence on tacticity and molecular weight." Polymer.37. 31-43 (1996)

    • Related Report
      1995 Annual Research Report
  • [Publications] K. Sakai, Z. -Y. Shi, R. Kopelman, and H. Masuhara: "Three-dimensional pH microprobing with an optically-manipulated fluorescence particle." Chem. Letters. 141-142 (1996)

    • Related Report
      1995 Annual Research Report
  • [Publications] H. Furutani, H. Fukumura, and H. Masuhara: "Photothermal transient expansion and contraction dynamics of polymer films by nanosecond interferometry" J. Phys. Chem.in press

    • Related Report
      1995 Annual Research Report
  • [Publications] L. S., Bennett, T. Lippert, H. Furutani, H. Fukumura, and H. Masuhara: "Laser-induced microexplosions of a photosensitive polymer." Appl.Phys. A. (in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] S. Shibata, Y. Yamane, K. Kamada, K. Ohta, K. Sasaki, and H. Masuhara: "Laser-emission from dye-doped organic-inorganic particle of microcavity structure" J. Sol-Gel. Sci. Tech.(in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] A. Onkelinx, F. C. De Schryver, L. Viaene, M. Van der Auweraer, K. Iwai, M. Yamamoto, M. Ichikawa, H. Masuhara, H. Maus, and W. Rettig: "Radiative depopulation of the excited intramolecular charge transfer state of 9- (4-N. N-dimethylaminopheny) phenanthrene." J. Am. Chem. Soc.(in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] J. Hofkens, J. Hotta, K. Sasaki, H. Masuhara, H. Faes, and F. C. De Schryver: "Laser-induced phase transient in aqueous solutions of hydrophobically modified poly (N-isopropylacrylamide)." Mol. Crys. Liq. Crys.(in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] Y. Koyama: "Resonance Raman spectroscopy." Carotenoids. 1B. 135-146 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] L. Limantara, Y. Kurimoto, K. Furukawa, T. Shimamura, H. Utsumi, I. Katheder, H. Scheer, and Y. Koyama: "The environments of the four nitrogen atoms of bacteriochlorophyll a in solutions as revealed by ^<15>N-NMR spectroscopy." Chem. Phys. Letters. 236. 71-77 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] G. E. Bialek-Bylka, T. Tomo, K. Satoh, and Y. Koyama: "15-cis-β-Carotene found in the reaction center of spinach photosystem II." FEBS Letters. 363. 137-140 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] Y. Misono, E. Nishizawa, L. Limantara, Y. Koyama, and K. Itoh: "Solvent effects on the resonance Raman spectra of bacteriochlorophyll a cation radical." Chem. Phys. Letters. 236. 413-418 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] Y. Mukai, M. Abe, Y. Katsuta, S. Tomozoe, M. Ito, and Y. Koyama: "Structure of all-trans-retinal in the T _1 state as determined by Raman spectroscopy: A set of carbon-carbon and carbon-oxygen stretching force constants determined by the normal coordinate analysis of the T _1 Raman lines of the undeuterated and variously deuterated retinals." J. Phys. Chem.99. 7160-7171 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] Y. Koyama, Y. S. Jiang, and Y. Watanabe: "Fluorescence spectroscopy of 13'-cis-spheroidene at 170K: A reason for the natural selection of the all-trans configuration for the light-harvesting function." Biospectroscopy. 1. 125-132 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] H. Nakagawa, T. Okada, and Y. Koyama: "Role of animo-acid sidechains in electron-transfer reactions in reaction center of rhodopsedomonas viridis as revealed by extended Huckel molecular orbital calculations." Biospectroscopy. 1. 169-185 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] M. Kuki, M. Naruse, T.Kakuno, and Y. Koyama: "Resonance Raman evidence for 15-cis to all-trans photoisomerization of spirilloxanthin bound to a reduced form of the reaction center of rhodospirillum rubrum S1." Photochem. Photobiol.62. 502-508 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] H. Nakagawa, Y. Koyama, T. Kawai, and T. Okada: "A new clustering for protein sequences and its application to constraints discovery in protein evolution." Int. J. Peptide Protein Res.46. 440-451 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] Y. Hu, T. Mizoguchi, Y. Kurimoto, and Y. Koyama: "Isolation by high-pressure liquid chromatography of cis-trans isomers of β-apo-12'-carotenal and determination of their configurations by ^1H-NMR spectroscopy." Spectrochimica Acta: A. 51. 1949-1958 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] Y. Koyama, L. Limantara, E. Nishizawa, Y. Misono, and K. Itoh: "Presence of penta-and hexa-coordinated states in T_1 and cation-radical bacteriochlorophyll a, and generation of cation radical by photo-excitation of the aggregated forms as revealed by transient Raman and transient absorption spectroscopy." Time-Resolved Bibrational Spectroscopy VII. (in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] Y. Mishono, L. Limantara, Y. Koyama, and K. Itoh: "Solvent effects on the resonance Raman and electronic absorption spectra of bacteriochlorophyll a cation radical." J. Phys. Chem.(in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] Y. S. Jiang, Y. Kurimoto, T. Shimamura, N. Ko-chi, Y. Mukai, and Y. Koyama: "Isolation by higy-pressure liquid chromatography, configurational determination by ^1H-NMR, and analyses of electronic sbsorption and Raman spectra of isomeric spheroidene." Biospectroscopy. (in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] N. Ohashi, N. Ko-chi, M. Kuki, T. Shimamura, R. J. Cogdell, and Y. Koyama: "The sturctures of S_0 spheroidene in the light-harvesting (LH2) complex and S_0 and T_1 spheroidene in the light-harvesting (LH2) complex and S_0 and T_1 spheroidene in the reaction center of rhodobacter sphaeroides 2.4.1 as revealed by Raman spectroscopy." Biospectroscopy. (in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] Y. Koyama, M. Kuki, P. O. Anderson, and T. Gillbro: "Singlet excited states and the light harvesting function of carotenoids in bacterial photosynthesis." Photochem. Photobiol.(in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] T. Mizoguchi, L. Limantara, K. Matsuura, K. Shimada, and Y. Koyama: "Aggregation forms of 8-ethyl-12-ethyl farnesyl bacteriochlorophyll c in methanol-chloroform mixtures as revealed by ^1H-NMR spectroscopy." J. Mol. Struct.(in press).

    • Related Report
      1995 Annual Research Report
  • [Publications] T.Nakayama, S.Miki, F.M.Abdel-Latif, K.Lbuki, and K.Hamanoue: "Spectroscopic Study of the Formation and Decay of Intermediates for the Novel Photochemistry of Sterically Strained[6]-1,4-cyclophane-anthraquinone." Chem.Phys.Lett.220. 219-224 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] T.Nakayama, A.Otani, and K.Hamanoue: "Effects of Water on the Phosphorescence Spectra of Aromatic Carbonyl Compounds. Part 3.-Dual or Multiple-component Phosphorescence of 1-Indanone at 77K in Some Protic Solvents containing Water." J.Chem.Soc.Faraday Trans.91(in press). (1995)

    • Related Report
      1994 Annual Research Report
  • [Publications] T.Nakayama, N.Nakamura, S.Miki, and K.Hamanoue: "Formation of Anthrahydroquinones(XAQH_2) via Excited Singlet Charge-Transfer Complexes (or Singlet Ion Pairs) of Anthraquinones with 2,5-Dimethylhexa-2,4-diene(DMHD), and Photochemical Rection of XAQH2 with DMHD." J.Chem.Soc.Faraday Trans.91(in press). (1995)

    • Related Report
      1994 Annual Research Report
  • [Publications] K.Hamanoue, T.Nakayama, I.Tsujimoto, S.Miki, and K.Ushida: "Further Studies on the Nature of the Lowest Excited Triplet State of Haloanthraquinones: Triplet-Triplet Absorption and Phosphorescence Spectra of α -halo(1-bromo, 1-bromo-5-chloro, 1,5-dibromo, 1-bromo-8-chloro and 1,8-dibromo) and β -halo(2-bromo)Compounds." J.Phys.Chem.99(in press). (1995)

    • Related Report
      1994 Annual Research Report
  • [Publications] R.Arakawa, T.Matsuo, H.Ito, I.Katakuse, K.Nozaki, T.Ohno, and M.Haga: "Multiply Charged Ion of Ruthenium(II), Rhodium(III) and Cobalt(III) Complexes in Electrospray Ionization Mass Spectroscopy." Org.Mass Spectr.29. 289-294 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] M.Haga, T.Ano, T.Ishizaki, K.Kano, K.Nozaki, and T.Ohno: "Synthesis and Proton-Coupled Redox Properties of Mononuclear or Asymmetric Dinuclearcomplexes of Ruthenium, Rhodium and/or Osmium Containing 2,2'-bis(2-pyridyl)-6,6'-bibensimidazole." J.Chem.Soc.Dalton Trans.263-272 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] T.Nakayama, S.Miki, F.M.Abdel-Latif, K.Lbuki, and K.Hamanoue: "Spectroscopic Study of the Formation and Decay of Intermediates for the Novel Photochemistry of Sterically Strained[6]1,4-cyclophane-anthraquinone." Chem.Phys.Lett.220. 219-224 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] T.Nakayama, A.Otani, and K.Hamanoue: "Effects of Water on the Phosphorescence Spectra of Aromatic Carbonyl Compounds. Part3.-Dual or Multiple-component Phosphorescence of 1-Indanone at 77K in Some Protic Solvents containing Water." J.Chem.Soc.Faraday Trans.91(in press). (1995)

    • Related Report
      1994 Annual Research Report
  • [Publications] T.Nakayama, N.Nakamura, S.Miki, and K.Hamanoue: "Formation of Anthrahydroquinones(XAQH_2)via Excited Singlet Charge-Transfer Complexes(or Singlet Ion Pairs) of Anthraquinones with 2,5-Dimethylhexa-2,4-diene(DMHD), and Photochemical Rection of XAQH2 with DMHD." J.Chem.Soc.Faraday Trans.91(in press). (1995)

    • Related Report
      1994 Annual Research Report
  • [Publications] K.Hamanoue, T.Nakayama, I.Tsujimoto, S.Miki, and K.Ushida: "Further Studies on the Nature of the Lowest Excited Triplet State of Haloanthraquinones: Triplet -Triplet Absorption and Phosphorescence Spectra of α -halo(1-bromo, 1-bromo-5-chloro, 1,5-dibromo, 1-bromo-8-chloro and 1,8-dibromo) and β -halo(2-bromo) Compounds." J.Phys.Chem.99(in press). (1995)

    • Related Report
      1994 Annual Research Report
  • [Publications] R.Arakawa, T.Matsuo, H.Ito, I.Katakuse, K.Nozaki, T.Ohno, and M.Haga: "Multiply Charged Ion of Ruthenium(II), Rhodium(III) and Cobalt(III) Complexes in Electrospray Ionization Mass Spectroscopy." Org.Mass Spectr.29. 289-294 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] M.Hage, T.Ano, T.Ishizaki, K.Kano, K.Nozaki, and T.Ohno: "Synthesis and Proton-Coupled Redox Properties of Mononuclear or Asymmetric Dinuclearcomplexes of Ruthenium, Rhodium and/or Osmium Containing 2,2'-bis(2-pyridyI)-6,6'-bibensimidazole." J.Chem.Soc.Dalton Trans.263-272 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] T.Ohno, K.Nozaki, A.Yoshimura, N.Ikeda, and T.Iguro: "Photoinduced Intramolecular Electron Transfer Reactions within donoracceptor Linkedcompounds in Solution and within Donor-Acceptor Ion-Pairs in Crystal" Res.Chem.Intermed.20. 807-814 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] M.Haga, M.M.Ali, S.Koseki, A.Yoshimura, K.Nozaki, and T.Ohno: "Synthesis, Electrochemistry and Photoexcited-State Properties of Dinuclear Rutheniumcomplexes Bridged by 2,6'-bis(2-pyridyl)-2,2':6,2"-thiazolo-[4,5-d]-benzothiazole." Inorg.Chim.Acta. 226. 17-24 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] T.Iguro, N.Ikeda, and T.Ohno: "Electron Transfer Quenching of the Excited MLCT State of Ru(II) in the Double Complex Salts[Ru(bpy)_3]_2[M(CN)_6]Cl・8H_2O(M=Co and Fe)." Inorg.chim.Acta. 226. 203-211 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] N.Fukazawa, H.Fukumura, H.Masuhara and J.Prochorow: "A Picosecond Diffuse Reflectance Laser Photolysis Study on Phenanthrene-Pyromellitic Dianhydride Charge-Transfer Crystal." Chem.Phys.Lett.220. 461-466 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] H.Fukumura and H.Masuhara: "The Mechanism of Dopant-Induced Laser Ablation. Possibility of Cyclic Multiphotonic Absorption in Excited States." Chem.Phys.Lett.221. 373-378 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] N.Fukazawa, H.Fukumura, and H.Masuhara: "Picosecond Diffuse Reflectance Laser Photolysis Study on 9,10-dichloroanthracene and 9,10-dibromoanthracene microcrystals" Chem.Phys.Lett.222. 123-128 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] H.Furutani, H.Fukumura, and H.Masuhara: "A.Nanosecond Time-Resolved Interferometric Study on Morphological Dytamics of Doped Poly(Methyl Methacrylare) Film upon Laser Ablation." Appl.Phys.Lett.65. 3413-3415 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] T.Ueda, R.Fujisawa, H.Fukumura, A.Itaya, and H.Masuhara: "Electronic Structure and Dynamics of Ionic Species in Thin Poly(N-Vinylcarbazole) Films Doped with Some Electron Acceptors as Revealed by Transient Absorption Spectroscopy." J.Phys.Chem.(in press). (1995)

    • Related Report
      1994 Annual Research Report
  • [Publications] H.Fukumura, E.Takahashi, and H.Masuhara: "Time-Resolved Spectroscopic and Photographic Studies on Laser Ablation Mechanism of Doped Poly(Mathyl Metacrylate) Film" J.Phys.Chem.(in press). (1995)

    • Related Report
      1994 Annual Research Report
  • [Publications] K.Watanabe, T.Asahi, and H.Masuhara: "Hole Diffusion-Controlled Geminate Charge Recombination Dynamics in Doped Poly(N-Vinylcarbazole) Films by Transient Absorption Spectroscopy." Chem.Phys.Lett.(in press). (1995)

    • Related Report
      1994 Annual Research Report
  • [Publications] M.Kuki, H.Nagae, R.J.Cogdell, K.Shimada, and Y.Koyama: "Solvent Effect on Spheroidene Nonpolar and Polar Solutions and the Environments of Spheroidene in the Light-Harvesting Complexes of Rhodobacter sphaeroides 2.4.1 as Revealed by the Energy of the ^1Ag^-→^1Bu^+ Absorption and the Frequencies of the Vibronically Coupled C=C Stretching Raman Lines in the ^1Ag^- and 2 ^1Ag^- States." Photochem.Photobiol.59. 116-124 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] H.Fujiwara, T.Hayashi, H.Fukumura, and H.Masuhara: "Each Dopant can Absorb More than Ten Photons: Transient Absorbance Measurement at Excitation Laser Wavelength in Polymer Ablation." Appl.Phys.Lett.64. 2451-2453 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] Y.Tsuboi, H.Fukumura, and H.Masuhara: "Nanosecond Imaging Study on Laser Ablation of Liquid Benzene." Appl.Phys.Lett.64. 2745-2747 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] S.Hashimoto, N.Fukazawa, H.Fukumura, and H.Masuhara: "Diffuse Reflectance Laser Photolysis Study on Triplet Complex between Aromatics and T1+lncluded in TI-exchanged X-Type Zeolite." Chem.Phys.Lett.223. 493-500 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] H.Fukumura, Y.Kohji, K.Nagasawa, and H.Masuhara: "Laser Implantation of Pyrene Molecules into Poly(methyl Methacrylate) Films." J.Am.Chem.Soc.116. 10304-10305 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] Y.Tsuboi, K.Hatanaka, H.Fukumura, and H.Masuhara: "248nm Excimer Laser Ablation of Liquid Benzene Derivatives: A Relation between Ablation Threshold and Molecular Photochemical Reactivity." J.Phys.Chem.98. 11237-11241 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] M.Ichikawa, H.Fukumura, and H.Masuhara: "Picosecond Regular Reflection Spectroscopic Study on Ultrafast Photoinduced Heat Generation in Copper Phthanlocyanine Solid." J.Phys.Chem.98. 12211-12214 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] E.Nishizawa, L.Limantara, N.Nanjou, H.Nagae, T.Kakuno, and K.Koyama: "Solvent Effect on Triplet-State Bacteriochlorophyll a as Detected by Transient Raman Spectroscopy and the Environment of Bacteriochlorophyll a in the Light-Harvesting Complex of Rhodobacter sphaeroides R26." Photochem.Photobiol.59. 229-236 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] H.Nakagawa, Y.Koyama, and T.Okada: "Cytochrome c Electronic Structure Characterization toward the Analysis of Electron Transfer Mechanism." J.Biochem.115. 891-897 (1994)

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      1994 Annual Research Report
  • [Publications] V.F.Kamalov, I.A.Struganova, Y.Koyama, and K.Yoshihara: "Two-Exciton Emission of BICJ-Aggregates" Chem.Phys.Lett.226. 132-136 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] L.Limantara, Y.Koyama, I.Katheder, and H.Scheer: "Transient Raman Spectroscopy of 15N-Substituted Bacteriochlorophyll a.An Empirical Assignment of T1 Raman Lines." Chem.Phys.Lett.227. 617-622 (1994)

    • Related Report
      1994 Annual Research Report
  • [Publications] H.Nagae, M.Kuki, R.J.Cogdell, and Y.Koyama: "Shifts of the ^1Ag^-→^1Bu^+ Electronic Absorption of Carotenoids in Nonpolar and Polar Solvents." J.Chem.Phys.101. 6750-6765 (1994)

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      1994 Annual Research Report
  • [Publications] E.Nishizawa, N.Nagae, and Y.Koyama: "Transient Absorption Spectroscopy of Bacteriochlorophyll a:Cation Radical Generated in Solvents Forming Aggregates and T1 Species Generated in Solvents Forming Aggregates and T1 Species Generated in Solvents Forming Penta- and Hexacoordinated Monomers with and without Hydrogen Bonding." J.Phys.Chem.98. 12086-12090 (1994)

    • Related Report
      1994 Annual Research Report

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Published: 1994-04-01   Modified: 2016-04-21  

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