@book{CTT100390675,
  author = {河合明雄},
  title = {化学便覧　基礎編　改訂5版},
  publisher = {丸善},
  year = 2003,
}

@article{CTT100681415,
  author = {Yoichi Murakami and Toshiyuki Ito and Akio Kawai},
  title = {Ionic Liquid Dependence of Triplet-Sensitized Photon Upconversion},
  journal = {Journal of Physical Chemistry B},
  year = 2014,
}

@article{CTT100654185,
  author = {Y. Murakami and H. Kikuchi and A. Kawai},
  title = {Kinetics of Photon Upconversion in Ionic Liquids: Time-Resolved Analysis of Delayed Fluorescence},
  journal = {Journal of Physical Chemistry B},
  year = 2013,
}

@article{CTT100652880,
  author = {Y. Murakami and H. Kikuchi and A. Kawai},
  title = {Kinetics of Photon Upconversion in Ionic Liquids: Energy Transfer between Sensitizer and Emitter Molecules},
  journal = {Journal of Physical Chemistry B},
  year = 2013,
}

@article{CTT100616206,
  author = {Nobuyuki Akai and Akio Kawai and KAZUHIKO SHIBUYA},
  title = {Ion-pair structure of vaporized ionic liquid studied by matrix-isolation FTIR spectroscopy with DFT calculation: A case of 1-ethyl-3-methylimidazolium trifluoromethanesulfonate},
  journal = {},
  year = 2010,
}

@article{CTT100616204,
  author = {Nobuyuki Akai and Daisuke Wakamatsu and Akio Kawai and KAZUHIKO SHIBUYA},
  title = {Matrix-isolation infrared spectra of HOOBr and HOBrO produced upon VUV light irradiation of HBr/O2/Ne system},
  journal = {Chemical physics letters},
  year = 2010,
}

@article{CTT100586796,
  author = {T.Yoshinobu and N.Akai and A.Kawai and K.Shibuya},
  title = {Neon matrix-isolation infrared spectrum of measured upon VUV-light irradiation of an HCl/O<sub>2</sub> mixture},
  journal = {Chemical Physics Letters},
  year = 2009,
}

@article{CTT100586728,
  author = {Eiji Furui and Nobuyuki Akai and Akira Ida and Akio Kawai and KAZUHIKO SHIBUYA},
  title = {Observation of collision-induced near-IR emission of singlet oxygen O<sub>2</sub> a<sup>1</sup>∆<sub>g</sub> generated by visible light excitation of gaseous O<sub>2</sub> dimol},
  journal = {Chemical Physics Letters},
  year = 2009,
}

@article{CTT100586727,
  author = {Nobuyuki Akai and David Parazs and Akio Kawai and KAZUHIKO SHIBUYA},
  title = {Cryogenic Neon Matrix-Isolation FTIR Spectroscopy of Evaporated Ionic Liquids: Geometrical Structure of Cation-Anion 1:1 Pair in the Gas Phase},
  journal = {Journal of Physical Chemistry B},
  year = 2009,
}

@article{CTT100586726,
  author = {Yusuke Miyake and Takehiro Hidemori and Nobuyuki Akai and Akio Kawai and KAZUHIKO SHIBUYA and Shinichi Koguchi and TOMOYA KITAZUME},
  title = {EPR Study of Rotational Diffusion in Viscous Ionic Liquids: Analysis by a Fractional Stokes–Einstein–Debye Law},
  journal = {Chemistry letters},
  year = 2009,
}

@article{CTT100550620,
  author = {Nobuyuki Akai and Akio Kawai and KAZUHIKO SHIBUYA},
  title = {First Observation of the Matrix-isolated FTIR Spectrum of Vaporized Ionic Liquid: An Example of EmimTFSI, 1-Ethyl-3-methylimidazolium Bis(trifluoromethanesulfonyl)imide},
  journal = {Chemistry Letters},
  year = 2008,
}

@article{CTT100560463,
  author = {Akio Kawai and Kazuhiko Shibuya},
  title = {Charge transfer controlled exchange interaction in radical-triplet encounter pairs as studied by FT-EPR spectroscopy},
  journal = {Journal of Physical Chemistry A},
  year = 2007,
}

@article{CTT100560461,
  author = {Masashi Tsuge and Kazuhide Tsuji and Akio Kawai and Kazuhiko Shibuya},
  title = {Infrared spectroscopy of ozone-water complex in a neon matrix},
  journal = {Journal of Physical Chemistry A},
  year = 2007,
}

@article{CTT100540571,
  author = {Masashi Tsuge and Satoshi Hamatani and Akio Kawai and Kazuhide Tsuji and Kazuhiko Shibuya},
  title = {Jet Spectroscopy of Arylmethyl Radicals in the Visible Region: Assignment of Low-Frequency Vibrational Modes in Diphenylmethyl and Chlorodiphenylmethyl Radicals},
  journal = {Phys.Chem.Chem.Phys.},
  year = 2006,
}

@article{CTT100541925,
  author = {Hajime Terazono and Akio Kawai and Kazuhide Tsuji and Kazuhiko Shibuya},
  title = {Enhanced intersystem crossings of S1-T1 and T1-S0 in coronene- and pyrene-galvinoxyl systems as studied by a pulsed ESR method},
  journal = {J.Photochem.Photobio. A :Chemistry},
  year = 2006,
}

@article{CTT100390671,
  author = {Mayaka Ando and Shigeru Yoshiike and Tadashi Suzuki and Teijiro Ichimura and Tetsuo Okutsu and Minoru Ueda and Hiroaki Horiuchi and Hiroshi Hiratsuka and Akio Kawai and Kazuhiko Shibuya},
  title = {Evidence of phenoxymethyl radical formation in laser photolyses of anisole in solution},
  journal = {J.Photochem.Photobio. A :Chemistry},
  year = 2005,
}

@article{CTT100392468,
  author = {Akio Kawai and Takehiro Hidemori and Kazuhiko Shibuya},
  title = {Solvation of a-hydroxydiphenylmethyl radical in room temperature ionic liquids studied by transient FT-EPR spectroscopy},
  journal = {Chemical Physics Letters},
  year = 2005,
}

@article{CTT100394479,
  author = {Akio Kawai and Takehiro Hidemori and Kazuhiko Shibuya},
  title = {Electron Spin Dynamics of Triplet and Doublet Molecules in Room Temperature Ionic Liquids Studied by A Time-resolved EPR Method},
  journal = {Molecular Physics},
  year = 2005,
}

@article{CTT100539153,
  author = {Masaaki Mitsui and Yasuhiro Kobori and Keizo Takeda and Akio Kawai and Kinichi Obi},
  title = {Unusually large dynamic electron polarization in an O2(1Dg)-2,2,6,6-tetramethylpiperidine-1-oxyl radical system},
  journal = {J.Phys.Chem.A},
  year = 2004,
}

@article{CTT100498700,
  author = {Akio Kawai and Takehiro Hidemori and Kazuhiko Shibuya},
  title = {Polarity of Room Temperature Ionic Liquid as Examined by EPR Spectroscopy},
  journal = {Chemistry Letters},
  year = 2004,
}

@article{CTT100492098,
  author = {Masaaki Mitsui and Yasuhiro Kobori and Akio Kawai and Kinichi Obi},
  title = {Quenching mechanism of excited coronene by a nitroxide radical studied by probing dynamic electron polarization},
  journal = {J.Phys.Chem.A},
  year = 2004,
}

@article{CTT100491602,
  author = {Akio Kawai},
  title = {FT-EPR study on the sign of exchange interaction  in triplet naphthalene-galvinoxyl encounter pair},
  journal = {Applied Magnetic Resonance},
  year = 2004,
}

@article{CTT100481245,
  author = {Akio Kawai and Yasuyuki Watanabe and Kazuhiko Shibuya},
  title = {Control of ferromagnetic and antiferromagnetic couplings in a galvinoxyl-triplet chrysene encounter complex through solvent polarity},
  journal = {Chem.Phys.Letters},
  year = 2003,
}

@article{CTT100483971,
  author = {Akio Kawai and Hironao Tanaka and Yoshiki Nakashima and Toshifumi Iimori and Kazuhide Tsuji and Kinichi Obi and Kazuhiko Shibuya},
  title = {Protonation and multi-hydrogenation of benzophenone (BP) in BP/toluene and BP/ethanol binary cation clusters},
  journal = {Chem.Phys.Letters},
  year = 2003,
}

@article{CTT100476438,
  author = {Akio Kawai},
  title = {Dynamic Electron Polarization Created by the Radical-Triplet Pair Mechanism: Application to the Studies on Excited State Deactivation Processes by Free Radicals},
  journal = {Appled Magnetic Resonance},
  year = 2003,
}

@article{CTT100482174,
  author = {Kazuhide Tsuji and Masashi Ikeda and Jun-ichi Awamura and Akio Kawai and Kazuhiko Shibuya},
  title = {Vibrational level dependence of lifetime of NO2 in the D2B2 state},
  journal = {Chem.Phys.Letters},
  year = 2003,
}

@article{CTT100481244,
  author = {Satoshi Hamatani and Kazuhide Tsuji and Akio Kawai and Kazuhiko Shibuya},
  title = {Dispersed Fluorescence Spectra of Jet-Cooled Benzophenone Ketyl Radical: Assignment of the Low-Frequency Vibrational Modes},
  journal = {Phys.Chem.Chem.Phys.},
  year = 2003,
}

@article{CTT100466076,
  author = {Akio Kawai and Yasuyuki Watanabe and Kazuhiko Shibuya},
  title = {Time resolved ESR study on energy difference of quartet and doublet states in radical-triplet encounter pairs},
  journal = {Molecular Physics},
  year = 2002,
}

@article{CTT100466077,
  author = {Satoshi Hamatani and Kazuhide Tsuji and Akio Kawai and Kazuhiko Shibuya},
  title = {Laser Induced Fluorescence, Dispersed Fluorescence, and Lifetime Measurements of Jet-Cooled Chloro-Substituted Benzyl Radicals},
  journal = {Chemical Physics Letters},
  year = 2002,
}

@article{CTT100466078,
  author = {Akio Kawai and Shogo Noguchi and Kinichi Obi},
  title = {Competition between exciplex formation and hydrogen abstraction reaction in benzophenone/1,4-cyclohexadiene binary clusters},
  journal = {Chemical Physics Letters},
  year = 2002,
}

@article{CTT100466079,
  author = {Masakazu Nakajima and Akio Kawai and Masaru Fukushima and Kinichi Obi},
  title = {LIF spectroscopy and dissociation dynamics of the S<sub>i</sub>H<sub>2</sub> radical in the A1B1(1,v2,0) state},
  journal = {Chemical Physics Letters},
  year = 2002,
}

@article{CTT100469026,
  author = {Akio Kawai and Kazuhiko Shibuya},
  title = {Energy separation between quartet and doublet spin states of radical-triplet encounter pairs; unusual ferromagnetic interaction in a 1,1-diphenyl-2-picrylhydrazyl and triplet coronene pair},
  journal = {J.Phys.Chem.A},
  year = 2002,
}

@article{CTT100390674,
  author = {Akio Kawai and Takahito Fuse and Kazuhiko Shibuya},
  title = {Quenching of singlet molecular oxygen (<sup>1</sup>D<sub>g</sub>) by vitamins and polyphenols studied by time-resolved ESR},
  journal = {EPR in the 21st century},
  year = 2002,
}

@article{CTT100466075,
  author = {Kazuhide Tsuji and Naoko Arakawa and Akio Kawai and Kazuhiko Shibuya},
  title = {Spectroscopy and predissociation of acetylene in the np gerade Rydberg states},
  journal = {The Journal of Physical Chemistry A},
  year = 2002,
}

@article{CTT100452096,
  author = {Tetsuo Okutsu and Masaki Ooyama and Katsuhiko Tani and Hiroshi Hiratsuka and Akio Kawai and Kinichi Obi},
  title = {A Kinetic Study on the Spin Polarization Switching of Benzil in the Presence of Triethylamine},
  journal = {The Journal of Physical Chemistry A},
  year = 2001,
}

@article{CTT100452097,
  author = {Akio Kawai and Atsushi Shikama and Masaaki Mitsui and Kinichi Obi},
  title = {Time Resolved ESR Study on the Photochemical Reactions of Pyrene and Nitroxide Radical System in Micelle; Formation of Spin Correlated Pyrene Cation-Nitroxide Pairs},
  journal = {Bulletin of the Chemical Society of Japan},
  year = 2001,
}

@article{CTT100462511,
  author = {Akio Kawai and Makoto Hirakawa and Toyohiko Abe and Kinichi Obi and Kazuhiko Shibuya},
  title = {Specific Solvent Effects on the Structure and Reaction Dynamics of Benzophenone Ketyl Radical},
  journal = {The Journal of Physical Chemistry A},
  year = 2001,
}

@article{CTT100430213,
  author = {Akio Kawai and Ryuji Kohno and Nobuhiro Oki and Kinichi Obi},
  title = {Exciplex formation reaction in benzaldehyde-1,4-dimethoxybenzene clusters},
  journal = {Chemical Physics Letters},
  year = 2000,
}

@article{CTT100445378,
  author = {T.Okutsu and S.Noda and S.Tanaka and A.Kawai and K.Obi and H.Hiratsuka},
  title = {Nature of excited singlet and non-phosphorescent triplet states of perinaphthenone},
  journal = {Journal of Photochemistry and Photobiology, A:Chemistry},
  year = 2000,
}

@article{CTT100445379,
  author = {A.Kawai and K.Shibuya and K.Obi},
  title = {Effect of Charge Transfer State on the Exchange Interaction of Radical-Triplet Encounter Pairs},
  journal = {Applied Magnetic Resonace},
  year = 2000,
}

@article{CTT100421975,
  author = {Akio Kawai and Tetsuya Yamamoto and Tetsuo Okutsu and Kinichi Obi},
  title = {Chemically Induced Dynamic Electron Polarization in the Photoreduction of Aromatic Ketones with ππ*-Type Triplet Molecules},
  journal = {Bulletin of the Chemical Society of Japan},
  year = 1999,
}

@article{CTT100421304,
  author = {Toshifumi Iimori and Masanao Tanaka and Akio Kawai and Kinichi Obi},
  title = {Time-of-flight mass spectroscopy of benzophenone-benzene and benzophenone-1,4-cyclohexadiene clusters using one-color multiphoton ionization method},
  journal = {Chemical Physics Letters},
  year = 1999,
}

@article{CTT100421305,
  author = {Toyohiko Abe and Akio Kawai and Yoshizumi Kajii and Kazuhiko Shibuya and kinichi Obi},
  title = {Solvent Effects on the Complex Formation of Benzophenone Ketyl Radical and Triethylamine},
  journal = {Journal of Physical Chemistry A},
  year = 1999,
}

@article{CTT100421591,
  author = {Yasuhiro Kobori and Keizo Takeda and Kazuhide Tsuji and Akio Kawai and Kinichi Obi},
  title = {Exchange Interaction in Radical-Triplet Pairs: Evidences for CIDEP Generation by Level Crossings in Triplet-Doublet Interactions},
  journal = {Journal of Physical Chemistry A},
  year = 1998,
}

@article{CTT100421590,
  author = {N.K.Shurestha and E.J.Yagi and Y.Takatori and A.Kawai, Y and Kajii, K and Shibuya and K.Obi},
  title = {Photochemical a-cleavage reaction of benzoin and its derivatives},
  journal = {Journal of Photochemistry and Photobiology, A:Chemistry},
  year = 1998,
}

@article{CTT100421594,
  author = {J.C.Crain and A.Kawai and H.Nam and H.Crauberg and H.Beal and P.Guinn and C.B.Moore},
  title = {Vibrational Assignment and Anharmonic Resonance Analysis of the Dispersed Fluorescence and Stimulated Emission Pumping Spectra of DFCO (S<sub>0</sub>) up to 9000 cm<sup>-1</sup>},
  journal = {Journal of Molecular Spectroscopy},
  year = 1997,
}

@article{CTT100421592,
  author = {Akio Kawai and Masaaki Mitsui and Yasuhiro Kobori and Kinichi Obi},
  title = {CIDEP in Singlet Molecular Oxygen-Radical System},
  journal = {Applied Magnetic Resonance},
  year = 1997,
}

@article{CTT100421597,
  author = {Y.Kobori and M.Mitsui and A.Kawai and K.Obi},
  title = {Absolute Magnitude of Spin Polarization in Radical-Triplet Pair Mechanism: CIDEP Generation by Level Crossings in Triplet-Doublet Interaction},
  journal = {Chemical Physics Letters},
  year = 1996,
}

@article{CTT100421596,
  author = {A.Kawai and A.Aoki, Y and Kobori and K.Obi},
  title = {Time-Resolved ESR Studies on Ketyl Type Radical-Amine Complexes},
  journal = {Journal of Physical Chemistry},
  year = 1996,
}

@article{CTT100421595,
  author = {M.Mitsui and K.Takeda and Y.Kobori and A.Kawai and K.Obi},
  title = {The first observation of CIDEP in radical-singlet molecular oxygen},
  journal = {Chemical Physics Letters},
  year = 1996,
}

@article{CTT100452102,
  author = {Akio Kawai and Shogo Noguchi and Kinichi Obi},
  title = {Hydrogen atom transfer reaction of benzophenone in the neutral clusters},
  journal = {Structures and Dynamics of Clusters (Universal Academy Press INC)},
  year = 1995,
}

@article{CTT100421598,
  author = {A.Kawai and T.Okutsu and K.Obi},
  title = {Anisotropic S<sub>1</sub>-T<sub>1</sub> Intersystem Crossing of 1-Chloromethylnaphthalene},
  journal = {Chemical Physic Letters},
  year = 1995,
}

@article{CTT100421259,
  author = {Y.Kobori and A.Kawai and K.Obi},
  title = {Direct Observation of CIDEP Generated through Enhanced Intersystem Crossing},
  journal = {Journal of Physical Chemistry},
  year = 1994,
}

@article{CTT100421260,
  author = { A.Kawai and Y.Kobori and K.Obi},
  title = {Time-resolved ESR spectra of the a-hydroxybenzyl-amine complex},
  journal = {Chemical Physics Letters},
  year = 1993,
}

@article{CTT100421262,
  author = {A.Kawai and T.Okutsu and K.Obi},
  title = {CIDEP in the photosensitized dissociation of benzylchloride},
  journal = {Chemical Physics Letters},
  year = 1992,
}

@article{CTT100421264,
  author = {A.Kawai and K.Obi},
  title = {First Observation of a Radical-Triplet Pair Mechanism with Doublet Precursor},
  journal = {Journal of Physical Chemistry},
  year = 1992,
}

@article{CTT100421263,
  author = {A.Kawai and K.Obi},
  title = {Viscosity Dependence of Chemically Induced Dynamic Electron Spin Polarization Generated by the Radical-Triplet Pair Mechansim},
  journal = {Journal of Physical Chemistry},
  year = 1992,
}

@article{CTT100452103,
  author = {Kinichi Obi and Akio Kawai},
  title = {Electron Spin Polarization Generated in Singlet-Doublet and Triplet-Doublet Systems},
  journal = {Oji International Conference on Spin Chemistry},
  year = 1991,
}

@article{CTT100421270,
  author = {T.Okutsu and K.Yano and A.Kawai and K.Obi},
  title = {Dual Spin Polarization of CIDEP in Benzil/Quencher System},
  journal = {Journal of Physical Chemistry},
  year = 1991,
}

@article{CTT100421269,
  author = {A.Kawai and T.Okutsu and K.Obi},
  title = {Spin Polarization Generated in the Triplet-Doublet Interaction: Hyperfine Dependent Chemically Induced Dynamic Electron Polarization},
  journal = {Journal of Physical Chemistry},
  year = 1991,
}

@article{CTT100421271,
  author = {A.Kawai and T.Okutsu and K.Obi},
  title = {CIDEP in the photodissociation of 1-chloromethylnaphthalene},
  journal = {Chemical Physics Letters},
  year = 1990,
}

@article{CTT100421314,
  author = {T.Okutsu and A.Kawai and K.Obi},
  title = {Direct Observation of the Triplet-Triplet Energy Transfer to the Second Excited Triplet State},
  journal = {Journal of Physical Chemistry},
  year = 1989,
}

@misc{CTT100527728,
  author = {Akio Kawai and Kazuhiko Shibuya},
  title = {Electron spin dynamics in a pair interaction between radical and electronically-excited molecule as studied by a time-resolved ESR method},
  year = 2006,
}

@misc{CTT100527731,
  author = {河合明雄},
  title = {時間分解ESR法による一重項酸素 (1&#61508;g) の寿命測定},
  year = 2006,
}

@misc{CTT100390676,
  author = {河合明雄},
  title = {スピン分極で観るラジカル衝突ダイナミクス},
  year = 2005,
}

@misc{CTT100479733,
  author = {Hisao Murai and Seigo Yamauchi and Akio Kawai and Kinichi Obi and Noboru Hirota},
  title = {Developments of Magnetic Resonance Related Spin Chemistry in Japan},
  year = 2003,
}

@misc{CTT100452098,
  author = {河合明雄},
  title = {電子スピン分極プローブ法による凝縮相での励起消光過程の研究},
  year = 2001,
}

@misc{CTT100390673,
  author = {河合明雄},
  title = {常磁性分子の質量選別を目的とした六極磁場フィルターの試作},
  year = 2000,
}

@misc{CTT100421261,
  author = {A.Kawai and K.Obi},
  title = {A New Mechanism of Electron Spin Polarization Generated through Radical-Excited Molecule Interactions},
  year = 1993,
}

@misc{CTT100594583,
  author = {Akio Kawai},
  title = {A New Mechanism on the Generation of Electron Spin Polarization through Interactions between Radical and Excited Molecule},
  year = 1992,
}



@phdthesis{CTT100594583,
  author = {Akio Kawai},
  title = {A New Mechanism on the Generation of Electron Spin Polarization through Interactions between Radical and Excited Molecule},
  school = {東京工業大学理工学研究科化学専攻},
  year = 1992,
}