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List of works by Shin-ichi Nagaoka

A study to control chemical reactions using Si:2p core ionization: site-specific fragmentation

scientific article published on 28 July 2011

Adsorbed states of 1,1,1-trifluoro-2-propanol on Si( 100 )

Aroxyl-radical-scavenging rate increases remarkably under the coexistence of α-tocopherol and ubiquinol-10 (or vitamin C): finding of synergistic effect on the reaction rate

scientific article published on 02 July 2013

Cascade Auger decays following Si KL23L23 Auger transitions in SiF4.

scientific article published in January 2013

Correlation among Singlet-Oxygen Quenching, Free-Radical Scavenging, and Excited-State Intramolecular-Proton-Transfer Activities in Hydroxyflavones, Anthocyanidins, and 1-Hydroxyanthraquinones

scientific article

Correlation between excited-state intramolecular proton-transfer and singlet-oxygen quenching activities in 1-(acylamino)anthraquinones.

scientific article

Development of a Singlet Oxygen Absorption Capacity (SOAC) Assay Method. Measurements of the SOAC Values for Carotenoids and α-Tocopherol in an Aqueous Triton X-100 Micellar Solution

scientific article published on 6 January 2017

Development of a new free radical absorption capacity assay method for antioxidants: aroxyl radical absorption capacity (ARAC)

scientific article published on 10 October 2013

Development of singlet oxygen absorption capacity (SOAC) assay method. 2. Measurements of the SOAC values for carotenoids and food extracts

scientific article published on 23 March 2011

Development of singlet oxygen absorption capacity (SOAC) assay method. 3. Measurements of the SOAC values for phenolic antioxidants

scientific article published on 03 August 2012

Finding of synergistic and cancel effects on the aroxyl radical-scavenging rate and suppression of prooxidant effect for coexistence of α-tocopherol with β-, γ-, and δ-tocopherols (or -tocotrienols).

scientific article published on 30 July 2014

Inner-shell excitation spectroscopy and fragmentation of small hydrogen-bonded clusters of formic acid after core excitations at the oxygen K edge

scientific article published on 01 November 2006

Kinetic Study of Aroxyl-Radical-Scavenging and α-Tocopherol-Regeneration Rates of Five Catecholamines in Solution: Synergistic Effect of α-Tocopherol and Catecholamines

scientific article published on 15 July 2016

Kinetic Study of the Aroxyl-Radical-Scavenging Activity of Five Fatty Acid Esters and Six Carotenoids in Toluene Solution: Structure-Activity Relationship for the Hydrogen Abstraction Reaction

scientific article published on 24 July 2017

Kinetic study of aroxyl radical scavenging and α-tocopheroxyl regeneration rates of pyrroloquinolinequinol (PQQH2, a reduced form of pyrroloquinolinequinone) in dimethyl sulfoxide solution: finding of synergistic effect on the reaction rate due to t

scientific article published on 12 November 2013

Kinetic study of aroxyl radical-scavenging action of vitamin E in membranes of egg yolk phosphatidylcholine vesicles

scientific article published on 11 January 2011

Kinetic study of quenching reaction of singlet oxygen and scavenging reaction of free radical by squalene in n-butanol.

scientific article published on April 1995

Kinetic study of quenching reactions of singlet oxygen and scavenging reactions of free radicals by alpha-, beta-, gamma- and delta- tocopheramines in ethanol solution and micellar dispersion

scientific article published on 01 November 1994

Kinetic study of the antioxidant activity of pyrroloquinolinequinol (PQQH(2), a reduced form of pyrroloquinolinequinone) in micellar solution

scientific article

Kinetic study of the aroxyl radical-scavenging reaction of alpha-tocopherol in methanol solution: notable effect of the alkali and alkaline earth metal salts on the reaction rates

scientific article published in October 2009

Kinetic study of the prooxidant effect of alpha-tocopherol. Hydrogen abstraction from lipids by alpha-tocopheroxyl radical.

scientific article published on 16 September 2009

Kinetic study of the quenching reaction of singlet oxygen by carotenoids and food extracts in solution. Development of a singlet oxygen absorption capacity (SOAC) assay method

scientific article published on September 2010

Kinetic study of the quenching reaction of singlet oxygen by seven rice bran extracts in ethanol solution. Development of a singlet oxygen absorption capacity (SOAC) assay method

scientific article published on 29 July 2015

Kinetic study of the quenching reaction of singlet oxygen by α-, β-, γ-, δ-tocotrienols, and palm oil and soybean extracts in solution

scientific article published on 05 August 2014

Kinetic study of the α-tocopherol-regeneration reaction of ubiquinol-10 in methanol and acetonitrile solutions: notable effect of the alkali and alkaline earth metal salts on the reaction rates

scientific article published on 22 February 2012

Kinetics of the reaction by which natural vitamin E is regenerated by vitamin C

scientific article published on 30 December 2006

Notable effects of metal salts on UV-vis absorption spectra of α-, β-, γ-, and δ-tocopheroxyl radicals in acetonitrile solution. The complex formation between tocopheroxyls and metal cations

scientific article published on 20 July 2012

Notable effects of the metal salts on the formation and decay reactions of α-tocopheroxyl radical in acetonitrile solution. The complex formation between α-tocopheroxyl and metal cations

scientific article published on 22 July 2011

Photofragmentation of the K-shell excited perfluorocyclobutane: anisotropies in the fragments and breakdown pathways

scientific article published on 01 July 2011

Production of Pb+ ions following 5d core photoionization of tetramethyl lead as revealed by a coincidence experiment

scientific article published on 01 April 1987

Projection of Si 1s photoexcited orbitals into resonant Auger electron spectra in KLL decays of Si(CH3)4 and SiF4

scientific article published on 01 February 2011

Pyrroloquinoline quinone (PQQ) is reduced to pyrroloquinoline quinol (PQQH2) by vitamin C, and PQQH2 produced is recycled to PQQ by air oxidation in buffer solution at pH 7.4.

scientific article published on 11 August 2015

Singlet oxygen quenching by trolox C in aqueous micelle solutions

scientific article published on 4 September 2009

Site-Specific Electron-Relaxation Caused by Si:2p Core-Level Photoionization: Comparison between F3SiCH2CH2Si(CH3)3 and Cl3SiCH2CH2Si(CH3)3 Vapors by Means of Photoelectron Auger Electron Coincidence Spectroscopy.

scientific article

Site-dependent Si KL23L23 resonant Auger electron spectra following inner-shell excitation of Cl3SiSi(CH3)3.

scientific article

Site-specific behavior in de-excitation spectra of F(3)SiCH(2)CH(2)Si(CH(3))(3) in the Si 1s excitation region

scientific article published on 01 October 2009

Site-specific fragmentation caused by core-level photoionization in F(3)SiCH(2)CH(2)Si(CH(3))(3) vapor: comparison between Si:1s and 2p photoionizations by means of photoelectron-photoion-photoion triple-coincidence spectroscopy

scientific article published on 01 November 2008

Stopped-flow kinetic study of the aroxyl radical-scavenging action of catechins and vitamin C in ethanol and micellar solutions

scientific article published on 24 May 2008

Structure-activity relationship of the free-radical-scavenging reaction by vitamin E (alpha-, beta-, gamma-, delta-Tocopherols) and ubiquinol-10: pH dependence of the reaction rates

scientific article

Structure-activity relationship of the tocopherol-regeneration reaction by catechins

scientific article

Thermal and Photochemical Isomerization of Tetraaryl Tetrakis(trifluoromethyl)

scientific article published on 01 March 2000

Tunneling effect in regeneration reaction of vitamin E by ubiquinol

scientific article published in May 2010

UV protection and singlet oxygen quenching activity of aloesaponarin I.

scientific article

Ultrafast excited-state intramolecular proton transfer of aloesaponarin I.

scientific article

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