M. Koizumi

发表

M. Koizumi, 1997 .

M. Niino, M. Niino, M. Koizumi, 1995 .

ON THE STABLE RADICAL CATION PRODUCED DURING THE PHOTOREDUCTION OF 9,9′-BIACRIDYL IN ETHANOL AND ITS ESR SPECTRUM

M. Koizumi, S. Niizuma, Katsumi Nakamaru, 1972 .

Determination of the S*–T Transition Probabilities of Some Xanthene and Thiazine Dyes on the Basis of the T-Energy Transfer. I. Experiment in Ethanol Solutions

M. Koizumi, H. Kokubun, Masae Nemoto, 1969 .

Hydrogen Bonding Effect on the Fluorescence of π-Electron System

N. Mataga, M. Koizumi, Y. Kaifu, 1956 .

Photoreduction of Proflavine in the Aqueous Solution. I. A Flash Photolysis Study

K. Kikuchi, M. Koizumi, 1967 .

Photoreduction of Phenazine in Alcohols and by EDTA in the Aqueous Solution

M. Koizumi, S. Niizuma, T. Iwaoka, 1970 .

Irreversible Photobleaching of the Solution of Fluorescent Dyes. I. Kinetic Studies on the Primary Process

M. Koizumi, M. Imamura, 1955 .

Studies on the Delayed Fluorescence by Means of a Flash Technique

K. Kikuchi, M. Koizumi, H. Kokubun, 1968 .

The Quenching Action of Pyridine and Quinoline on the Fluorescence of Naphthalene Derivatives

Takuji Miwa, M. Koizumi, 1963 .

Development of a high lateral resolution TOF-SIMS apparatus for single particle analysis

M. Koizumi, T. Sakamoto, J. Kawasaki, 2008 .

Photochemistry of Acridine and Acridan. Two Isomeric Forms of Acridine Semiquinone

M. Koizumi, A. Kira, 1969 .

Reactive State of Acridine in the Photoreduction in Alcohols

M. Koizumi, T. Iwaoka, Y. Ikeda, 1968 .

Photoreduction of Acridine in Deaerated and Aerated Ethanol Solutions

M. Koizumi, S. Minagawa, S. Kato, 1961 .

Solvent Effects upon Fluorescence Spectra and the Dipolemoments of Excited Molecules

N. Mataga, M. Koizumi, Noboru Mataga, 1956 .

Order of Quencher Participation in Photochemistry. I. Proton Transfer from the Excited p-Hydroxybenzophenone in Mixed Solvents of Cyclohexane and Alcohols

M. Koizumi, M. Hoshino, 1972 .

Determination of S*-T Transition Probabilities of Some Xanthene and Thiazine Dyes on the Basis of T-Energy Transfer. II. Results in the Aqueous Solution

M. Koizumi, H. Kokubun, Masae Nemoto, 1969 .

The Solvent Effect on Fluorescence Spectrum, Change of Solute-Solvent Interaction during the Lifetime of Excited Solute Molecule

N. Mataga, M. Koizumi, Noboru Mataga, 1955 .

Photochemical Reaction of 9-Cl-Acridine in Aerated and Deaerated Ethanol. I

M. Koizumi, S. Niizuma, Katsumi Nakamaru, 1971 .

Photochemistry of Acridines. XVIII. Photoreduction by Nonpolar H-donors and the Disproportionation of C-Radicals

M. Koizumi, S. Niizuma, M. Hoshino, 1972 .

Four Radical Species Produced Photochemically in the Solid Mixture of Acridine and Acridan

M. Koizumi, S. Niizuma, H. Kokubun, 1971 .

Four radical species produced upon excitation of the molecular complex of acridine and acridan in the solid state

M. Koizumi, S. Niizuma, H. Kokubun, 1970 .

Radicals Produced by UV Irradiation of Acridan and Acridine in Glassy and Crystalline Medium at 77°K

M. Koizumi, S. Niizuma, 1968 .

Photochemical Reaction between Acridine and Acridan in the Presence and in the Absence of Oxygen. II. Studies by the Flash Technique

M. Koizumi, A. Kira, 1967 .

Photochemical Reaction between Acridine and Acridan in the Presence and in the Absence of Oxygen. I. Studies by the Steady Light Illumination

M. Koizumi, S. Niizuma, Y. Ikeda, 1967 .

Studies of the Photoreduction of Acridine in Ethanol by the Flash Technique

M. Koizumi, S. Kato, A. Kira, 1966 .

Irreversible Photobleaching of the Solution of Fluorescent Dyes. II. Photobleaching of the Alcoholic Solution of Eosine in Vacuo

M. Koizumi, M. Imamura, 1956 .

Irreversible Photobleaching of the Solution of Fluorescent Dyes. III. Photoreaction of Eosine in the Aqueous Alcoholic Solutions under Evacuated State

M. Koizumi, M. Imamura, 1956 .

Determination of the Intersystem Crossing Probabilities of Acridine in Various Alcohols

K. Kikuchi, M. Koizumi, K. Tokumura, 1973 .

Reactive States of Acridine for the Photoreduction in Tetrahydrofuran

Y. Miyashita, M. Koizumi, S. Niizuma, 1970 .

Reactive States of Acridine in Alcohols and the pK Value of T(n-π*) State as judged from the pH Dependence of the Photoreduction Quantum Yield

M. Koizumi, S. Niizuma, Katsumi Nakamaru, 1969 .

Studies on the Electronic Spectra of the Semiquinones of Anthracene and Its Related Heterocycles. II

H. Masuhara, M. Koizumi, M. Okuda, 1968 .

Reactive Species in the Photochemical Hydrogenation of Acridine in Ethanol

M. Koizumi, A. Kira, Y. Ikeda, 1966 .

Primary Processes in the Photobleaching of Eosin as Revealed by the Flash Technique

M. Koizumi, S. Kato, Teiko Watanabe, 1960 .

Studies of the Photoreduction of Thiazine Dyes in Aqueous Solutions

H. Obata, S. Hayashi, M. Koizumi, 1964 .

Photochemical Reactions between Methylene Blue and Tri-, Di- and Monomethylamine. III. The Behavior of Methylene Blue in the Presence of Oxygen

H. Obata, M. Koizumi, Kenichi Kogasaka, 1959 .

Intermediates in the Photoreduction of Eosine as Revealed by a Flash-Photolysis Study

T. Ohno, M. Koizumi, S. Kato, 1966 .

The Switch-over from the D–R to the D–D Mechanism in the Photoreduction of Methylene Blue

M. Koizumi, Kengo Uchida, N. Kosui, 1965 .

Studies on Triplet Energy Transfer by Means of an Emission-Absorption Flash Technique. II. Mixed Triplet-Triplet Annihilation in Ethanol

K. Kikuchi, M. Koizumi, H. Kokubun, 1971 .

ESR Studies on Radical Anions of Calicene Derivatives

S. Konishi, M. Koizumi, S. Niizuma, 1973 .

Switch-over of the Mechanism of the Primary Processes in the Photo-oxidation of Xanthene Dyes as Revealed by the Oxygen Consumption Experiments

M. Koizumi, Yoshiharu Usui, Masao Koizumi, 1965 .

Fluorescence Quenching and the Charge Transfer in the Excited State. III. Flash Photolytic Studies

H. Yamashita, M. Koizumi, H. Kokubun, 1968 .

Behaviour of Radical Cation and an Excited C—T Complex Produced by the Interaction between Singlet Excited State of N,N-dimethylnaphthylamine (Fluorescer) and m-dimethylphthalate (Quencher) as Revealed by a Flash Method

H. Yamashita, M. Koizumi, 1968 .

On the Base Strength of Some Nitrogen Heterocycles in the Excited State

N. Mataga, M. Koizumi, Y. Kaifu, 1956 .

Influence of the Addition of High Molecular Electrolyte upon the Absorption Spectra and Fluorescence of Organic Dyestuffs. III

N. Mataga, M. Koizumi, 1954 .

Studies on Triplet Energy Transfer by Means of an Emission-Absorption Flash Technique. I. Reversible Energy Transfer between Xanthene Dyes and Anthracenes

K. Kikuchi, M. Koizumi, H. Kokubun, 1970 .

Interaction between Phenothiazine Triplet State with Several Electron Acceptors

M. Koizumi, H. Kokubun, T. Iwaoka, 1972 .

Mechanistic Studies on the Photochemical Oxidation of Phenothiazine with Oxygen in Ethanol

M. Koizumi, H. Kokubun, T. Iwaoka, 1971 .

Disproportionation of Dimethyl p-Phthalate Anion Radical Paired with Alkali Metal Cation

M. Koizumi, T. Kowata, 1969 .

Radical Formation Initiated by the Biphotonic Excitation of Acridone

Y. Miyashita, M. Koizumi, S. Niizuma, 1973 .

Interaction between Excited β-Naphthol and Pyridine. Hydrogenbond Formation in S* and H-Transfer Reaction in T

H. Watarai, K. Kikuchi, M. Koizumi, 1973 .

Dye-sensitized Photopolymerization of Vinyl Compounds. Polymerization of Acrylonitrile by Stannous Chloride and Acriflavine. II

M. Koizumi, A. Watanabe, 1961 .

Quenching of Organic Phosphorescence

M. Koizumi, S. Kato, 1953 .

An Attempt to Determine Eosine’s S*→T Transition Probability and Evidence for the Participation of a D–D Redox Mechanism

T. Ohno, M. Koizumi, Y. Usui, 1965 .

An Attempt to Determine Fluorescein's S–T Transition Probability and a Preliminary Investigation of the Behavior of Its Semiquinone in an Alkaline Solution

Y. Momose, M. Koizumi, Kengo Uchida, 1965 .

Studies of the Transient Intermediates in the Photoreduction of Methylene Blue

Shunji Kato, Masaharu Morita, M. Koizumi, 1964 .

ESR Studies on the Behavior of Fluorescein Semiquinone

Y. Momose, M. Koizumi, S. Niizuma, 1967 .

Photosensitized Oxidation of Leuco-uranine. I. Qualitative Studies of the Nature of the Reaction in the Deaerated Solution

M. Koizumi, Kengo Uchida, 1962 .

Photosensitized Oxidation of Leuco-uranine and the Identification of the Photobleached Product of Uranine in Ethanol Solution

M. Koizumi, S. Kato, Kengo Uchida, 1962 .

The Quenching Action of Benzoic Acid and Methyl Benzoate on the Fluorescene of Naphthalene Derivatives. II

Takuji Miwa, M. Koizumi, 1965 .

Metachromasy of Rhodamine 6G Produced by Polyvinyl Sulfate

M. Koizumi, N. Mataga, 1953 .

The Formation of Stable Semiquinone of Methylene Blue by the Irradiation of Visible Light and γ-Rays

H. Obata, M. Koizumi, 1958 .

Electron Spin Resonance Study on Radical Anions of Acridine and Its Halogen Derivatives

S. Konishi, M. Koizumi, S. Niizuma, 1970 .

FGM research programs in japan —from structural to functional uses

Yoshinari Miyamoto, M. Niino, M. Koizumi, 1997 .

Photochemical Reactions between Methylene Blue and Tri-, Di- and Monomethylamine. II

H. Obata, M. Koizumi, 1957 .

Equilibrium of Hydrogen-Bond Formation in the Excited State

N. Mataga, M. Koizumi, Yozo Kaibe, 1955, Nature.

Instrumental factors in resonance enhanced multi-photon ionization of FIB-sputtered atoms

M. Koizumi, T. Sakamoto, J. Kawasaki, 2008 .

[Oxyhemoglobin dissociation curve and 2,3-diphosphoglycerate in chronic hypoxemia].

M. Koizumi, 1991, Nihon Kyobu Shikkan Gakkai zasshi.

An Interpretation of the Photochemical Behavior of a Dye-Reducing Agent-Oxygen System on the Basis of a Switch-over of the Primary Processes

M. Koizumi, Y. Usui, 1967 .

Reactions by singlet oxygen and via transient complex (between dye and oxygen), produced simultaneously through the interaction between triplet eosine and oxygen

M. Koizumi, Y. Usui, 1968 .

Photosensitized Oxidation of Leuco-uranine. II. Kinetics of an Acridine-sensitized Photoöxidation in the Deaerated Solution

M. Koizumi, Kengo Uchida, 1962 .

ESR SPECTRA OF RADICAL ANIONS OF CALICENE DERIVATIVES, LINE WIDTH ALTERNATION DUE TO ADJACENT N-PROPYL GROUPS

S. Konishi, M. Koizumi, S. Niizuma, 1973 .

ON THE STABLE RADICAL CATION PRODUCED DURING THE PHOTOREDUCTION OF 9,9′-BIACRIDYL IN ETHANOL AND ITS ESR SPECTRUM

M. Koizumi, S. Niizuma, Katsumi Nakamaru, 1972 .

The Behavior of Radical Anion of Acridine as Revealed from ESR Studies

M. Koizumi, S. Niizuma, M. Okuda, 1968 .