Keywords
Profile
YAGO Tomoaki
| ■Faculty: | Graduate School of Science and Engineering | ■TEL: | ||
| ■Position: | Associate Professor | ■FAX: | ||
| ■Address: | 255 Shimo-Okubo, Sakura-ku, Saitama City, Saitama 338-8570, JAPAN | ■Mail Address: | ||
| ■Web site: | https://orcid.org/0000-0002-4507-245X |
Profile
Assigned Class
- Department of Chemistry
Academic Background
- Degree
- Doctor (Science) , Tohoku University , PhD, Tohoku University, Time-Resolved EPR Study on Reorganization Energies for Charge Recombination Reactions in Nanometer-Separated Radical Ion Pairs
Research
Books, Articles, etc.
- Books
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Reactions in the Magnetic Field in Encyclopedia of Physical Organic Chemistry
John Wiley&Sons, New York:4464
Masanobu Wakasa, Tomoaki Yago, Masao Gohdo, Atom Hamasaki - Articles
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Triplet-Triplet Annihilation via the Triplet Channel in Crystalline 9,10-Diphenylanthracene
,The Journal of Physical Chemistry Letters,13: 8768–8774 2022
Tomoaki Yago, Manami Tashiro, Kiichi Hasegawa, Masao Gohdo, Syota, Tsuchiya, Tadaaki Ikoma, Masanobu Wakasa -
Singlet Fission in Solid 1,6-Diphenyl-1,3,5-hexatriene Dicarboxylic Acids and Esters: Effects of Meta and Para Substitution
,The Journal of Physical Chemistry C,126:8742-8751 2022
Yoriko Sonoda, Ryuzi Katoh, Norimitsu Tohnai, Tomoaki Yago, Masanobu Wakasa -
Geminate delayed fluorescence by anisotropic diffusion-mediated reversible singlet fission and triplet fusion,
,The Journal of Physical Chemistry C,125:3295-3304 2021
Kazuhiko Seki, Tomomi Yoshida, Tomoaki Yago, Masanobu Wakasa, Ryuzi Katoh -
Low magnetic field effects on a photoinduced electron transfer reaction in an ionic liquid
,Chemical Physics Letters,773:138569 2021
Nanshi Harada, Taisuke Matsuo, Tomoaki Yago*, Kiminori Maeda, Masanobu Wakasa -
Initializing 214 pure 14-qubit entangled nuclear spin states in a hyperpolarized molecular solid.
,The Journal of Physical Chemistry Letters,12: 3647-3654. 2020
Gerd Kothe, Michail Lukaschek, Tomoaki Yago, Gerhard Link, Konstantin L. Ivanov, Tieng-Sung Lin -
Diffusion of Radical Ions in Ionic Liquids Having Long Alkyl Chains
,The Journal of Physical Chemistry C,123: 8425-8432 2019
Hikaru Tsuchida, Tomoaki Yago, Masanobu Wakasa -
Low magnetic field effects on triplet pair annihilations in canonical orientations
,The Journal of Chemical Physics,151:214501 2019
Tomoaki Yago -
Exploring the Structure of an Exchange Coupled Triplet Pair Generated by Singlet Fission in Crystalline Diphenylhexatriene: Anisotropic Magnetic Field Effects on Fluorescence in High Fields
,Journal of Physical Chemistry C ,122:22264-22272 2018
Kei Ishikawa, Tomoaki Yago, Masanobu Wakasa -
A Spin Exchange Model for Singlet Fission
,Chemical Physics Letters,695:240-244 2018
Tomoaki Yago and Masanobu Wakasa -
Structure and Dynamics of Triplet-Exciton Pairs Generated from Singlet Fission Studied via Magnetic Field Effects
,Communications Chemistry,1:9 2018
Masanobu Wakasa, Tomoaki Yago, Yoriko Sonoda, Ryuzi Katoh -
Singlet Fission in Fluorinated Diphenylhexatrienes
,Journal of Physical Chemistry C, 121:25666-25671 2017
Ryuzi Katoh, Masaaki Hashimoto, Akinori Takahashi, Yoriko Sonoda, Tomoaki Yago and Masanobu Wakasa -
Magnetic field effects on triplet pair generated by singlet fission in an organic crystal: Application of radical pair model to triplet pair
,Journal of Physical Chemistry C,120:27858-27870 2016
Tomoaki Yago, Kei Ishikawa, Ryuzi Katoh, Masanobu Wakasa -
Time-Resolved Detection of Magnetic Field Effects on Radical Pairs in Micelles: Two-Step Two-Laser Fluorescence Spectroscopy of Transient Radicals
,Journal of Physical Chemistry C,119:20217-20223 2015
Tomoaki Yago, Ayuto Takahashi , Masanobu Wakasa -
Photocyclization Reactions of Diarylethenes via the Excited Triplet State
,Journal of Physical Chemistry A,119:11138-11145 2015
Ryutaro Murata, Tomoaki Yago, Masanobu Wakasa -
What Can Be Learned from Magnetic Field Effects on Singlet Fission: Role of Exchange Interaction in Excited Triplet Pairs
,Journal of Physical Chemistry C,119:25840-25844 2015
Masanobu Wakasa, Mana, Kaise, Tomoaki Yago, Ryuzi Katoh, Yusuke Wakikawa, Tadaaki Ikoma -
A Practical Approach to Calculate the Time Evolutions of Magnetic Field Effects on Photochemical Reactions in Nano-Structured Materials
,Physical Chemistry Chemical Physics ,17:9737 2015
Tomoaki Yago, Masanobu Wakasa -
Diffusion and Solvation of Radical Ions in an Ionic Liquid Studied by the MFE Probe
,Journal of Physical Chemistry C,118:22356 2014
Tomoaki Yago, Yuya Ishii, Masanobu Wakasa -
Local structure of ionic liquids probed by self-quenching of thiobenzophenone
,Physical Chemistry Chemical Physics,15:787-794 2013
Miyuki Tanaka, Tomoaki Yago, Masanobu Wakasa -
Cage lifetime of of ionic liquids as studied by the magnetic field effect probe
,Phys. Chem. Chem. Phys.,14:3490 2012
Tomohide Okada, Tomoaki Yago, Tadashi Takamasu, Masanobu Wakasa -
Magnetic field effects on hydrogen abstraction of thiobenzophenone as probe of microviscosity
,J. Phys. Chem. B,115:1936 2011
Miyuki Tanaka, Tomoaki Yago, Yoshio Sakaguchi, Tadashi Takamasu, Masanobu Wakasa -
Nanoscale structure and diffusion process of ionic liquid as studied by the MFE probe
,J. Phys. Chem. C,115:2673 2011
Tomoaki Yago, Masanobu Wakasa -
Cyclization reaction of diarylethene through the triplet excited state
,Bull. Chem. Soc. Jpn.,84:1336 2011
Ryutato Murata, Tomoaki Yago, Masanobu Wakasa -
Magnetic field effects on photochemical reaction in ionic liquids with short alkyl chains
,J. Phys. Chem. C,115:21063 2011
Tomoaki Yago, Atom Hamasaki, Miyuki Tanaka, Tadashi Takamasu, Masanobu Wakasa -
Hydrogen bonding effects on the reorganization energy for photo-induced charge separation reaction between porphyrin and quinone studied by nano-second laser flash photolysis
,The Journal of Physical Chemistry B,114:2476-2483 2010
Tomoaki Yago, Masao Gohdo, and Masanobu Wakasa -
Magnetic field effects on photochemical reaction in mesoporous silicates of MCM-41 under high magnetic fields of up to 5 T
,J. Phys. Chem. C,114:22190 2010
Tomoaki Maeyama, HIroki Matsui, Tomoaki Yago, Masanobu Wakasa -
Quantum oscillation and polarization of nuclear spins in photo-excited triplet states.
,J. Phys. Chem. B,114:14755 2010
Gerd Kothe, Tomoaki Yago, J rg-Ulrich Weidner, Gerhard Link, Michail Lukaschek, and Tein-Sung Lin -
Ethanol Concentration Dependence of Photoinduced Charge Separation Reaction between Zinc Tetraphenylporphyrin and Duroquinone Studied by Laser Flash Photolysis
Chemical Society of Japan,Chemistry Letters,38(9):880-881 2009
Tomoaki Yago、Masao Gohdo、Masanobu Wakasa -
Nanoscale Heterogeneous Structure of Ionic Liquid as Revealed by Magnetic Field Effects
American Chemical Society,Journal of Physical Chemistry B,113(31):10559–10561 2009
Masanobu Wakasa、Tomoaki Yago、Atom Hamasaki -
Primary Photochemical Process of Thiobenzophenone as Studied by Laser Flash Photolysis
Chemical Society of Japan,Chemistry Letters,38(11):1086-1087 2009
Miyuki Tanaka, Tomoaki Yago, Masanobu Wakasa -
Magnetic Field Effect on a Radical Pair Reaction as a Probe of Microviscosity
,Journal of Physical Chemistry B,112(45):14185-14192 200811
Atom Hamasaki;Tomoaki Yago;Masanobu Wakasa -
Anomalous magnetic field effects on photochemical reactions in ionic liquid under ultrahigh fields of up to 28 T
,Journal of Physical Chemistry B,112(11):3375-3379 200803
Atom Hamasaki;Tomoaki Yago;Tadashi Takamasu;Giyuu Kido;Masanobu Wakasa -
Imaging of exciton absorption in perylene crystals by femtosecond-laser scanning microscopy
,Japanese Journal of Applied Physics,47(2):1400-1403 200802
Tomoaki Yago, Yoshiaki Tamaki, Akihiro Furube, and Ryuzi Katoh -
Anomalous magnetic field effects on photochemical reactions in ionic liquid under ultrahigh fields of up to 28 T
,The Journal of Physical Chemistry B,112:3375-3379 2008
Atom Hamasaki, Tomoaki Yago, Tadashi Takamasu, Giyuu Kido, Masanobu Wakasa -
Magnetic field effect on a radical pair reaction as a probe of micro-viscosity
,The Journal of Physical Chemistry B,112:14185-14192 2008
Atom Hamasaki, Tomoaki Yago, Masanobu Wakasa -
Formation process of micrometer-sized pseudoisocyanine J-aggregates studied by single-aggregate fluorescence spectroscopy
,Chemical Physics Letters,457:427 2008
北浜康孝、矢後友暁、古部昭広、加藤隆二 -
Self-trapping limited exciton diffusion in a monomeric perylene crystal as revealed by femtosecond transient absorption microscopy
,Physical Chemistry Chemical Physics,10:4435 2008
矢後友暁、玉城喜章、古部昭広、加藤隆二 -
Imaging of Exciton Absorption in Perylene Crystals by Femtosecond-Laser Scanning Microscopy
,Japanese Journal of Applied Physics,47:1400-1404 2008
Tomoaki Yago, Yoshiaki Tamaki, Akihiro Furube, and Ryuzi Katoh -
Pulsed electron nuclear double resonance studies of the photoexcited triplet state of pentacene in p-terphenyl crystals at room temperature
,Journal of Chemical Physics,127:114503 2007
Tomoaki Yago, Gerhard Link, Gerd Kothe, Tieng-Sug Lin - Presentation
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Magnetic field effects on triplet pairs in organic crystals
The 31st International Conference on Photochemistry 202307
Tomoaki Yago -
A vector model for spin state mixing in triplet pairs
16th international symposium on spin and magnetic field effects in chemistry and related phenomena 202208
Tomoaki Yago -
Magnetic field effects on triplet pairs in organic crystals
SPIE Optics + Photonics 2022,Proc. SPIE, Physical Chemistry of Semiconductor Materials and Interfaces XXI,,12199:1219904 202208
Tomoaki Yago -
Low Magnetic Field Effects on Triplet Pair Recombination in Organic Solids
ISMAR-APNMR-NMRSJ-SEST 2021 202108
T.Yago, Y. Shinohara, M. Wakasa -
Low field effects on the yield of benzophenone anion radical generated by photoinduced reaction in an ionic liquid
ISMAR-APNMR-NMRSJ-SEST 2021 202108
R. Sakaguchi, K. Maeda, T.Yago, M. Wakasa -
Time-resolved ESR spectrum of photoinduced electron transfer reaction in ionic liquid
ISMAR-APNMR-NMRSJ-SEST 2021 202108
T. Sato, T. Yago, M. Wakasa -
Spin exchange model for singlet fission and triplet energy transfer
The 13h Japanese-Russian Workshop on Open Shell Compounds and Molecular Spin Devices :10 201911
T. Yago, K. Ishikawa, M. Wakasa -
Low magnetic field effects on triplet pairs
16th international symposium on spin and magnetic field effects in chemistry and related phenomena 201908
T. Yago -
Low magnetic field effects on triplet pairs
6th Awaji International Workshop on “Electron Spin Science & Technology: Biological and Materials Science Oriented Applications:26 201906
T. Yago -
Spin exchange model for singlet fission and triplet energy transfer
27th PhotoIUPAC 201807
矢後 友暁 -
Light Induced Triplet Pairs in an Organic Crystal
The 11th Japanese-Russian Workshop on Open Shell Compounds and Molecular Spin Devices 201711
T. Yago, K. Ishikawa, M. Wakasa -
Characterization of Triplet Pairs Generated by Singlet Fission
15th international symposium on spin and magnetic field effects in chemistry and related phenomena 201709
T. Yago, Y. Sonoda, K. Ishikawa, R. Katoh, M. Wakasa -
Characterization of Triplet Pairs Generated by Singlet Fission
5th Awaji International Workshop on “Electron Spin Science & Technology: Biological and Materials Science Oriented Applications 201706
T. Yago, Y. Sonoda, K. Ishikawa, R. Katoh, M. Wakasa -
Characterization of Triplet Pairs Generated by Singlet Fission
9th International Conference on Molecular Electronics and Bioelectronics 201706
T. Yago, Y. Sonoda, K. Ishikawa, R. Katoh, M. Wakasa -
Magnetic field effects on photochemical reactions in ionic liquids
The 3rd Awaji international workshop on electron spin science and technology: Biological and materials science oriented applications,The 3rd Awaji international workshop on electron spin science and technology: Biological and materials science oriented applications:13 201506
T.Yago and M. Wakasa -
Magnetic Field Effects on Photochemical Reactions in Ionic Liquids
The 14th International Spin Chemistry Meeting , The 14th International Spin Chemistry Meeting :37 201503
Tomoaki Yago and Masanobu Wakasa -
Spin polarizations generated in photo-excited triplet state
5th International Meeting on Spin in Organic Semiconductors,SoinOS Himeji Program&Abstracs:77 201410
T.Yago, G.Kothe, J.-U.Weidner, G.Link, M.Lukaschek,and T.-S.Lin -
ナノ細孔MCM-41中での光化学反応に対する磁場効果: SLE解析
日本化学会第91春季年会(2011),日本化学会第91春季年会(2011) 講演予稿集DVD-ROM:3D-1-23 201103
矢後友暁､前山智明､松井弘貴､若狭雅信 -
Magnetic field effects on the photochemical reactions in ionic liquids.
Ohokayama work shop on fundamental photochemical progresses in condensed media 201006
Tomoaki Yago and Masanobu Wakasa -
光誘起電子移動反応に対する水素結合錯体生成の効果:協奏的過程を段階的過程
日本化学会第90春季年会(2010),日本化学会第90春季年会(2010) 講演予稿集DVD-ROM:1E2-34*A 201003
矢後友暁、若狭雅信 -
Theoretical analysis of magnetic field effects on radical pairs in ionic liquids
3rd Congress on Ionic Liquids,3rd Congress on Ionic Liquids:401 200906
矢後友暁、浜崎亜富、若狭雅信 -
Magnetic field effects on the photochemical reactions in ionic liquid
3rd Congress on Ionic Liquids Pre-symposium “Science of Ionic Liquids",Coil-3 Pre-symposium “Science of Ionic Liquids,1:81 200905
矢後友暁、若狭雅信、浜崎亜富 -
Theoretical analysis of magnetic field effects on radical paris in ionic liquids
3rd Congress on Ionic Liquids Pre-symposium “Science of Ionic Liquids",COIL-3 Pre-symposium “Science of Ionic Liquids,1:82 200905
矢後友暁、若狭雅信、浜崎亜富 -
Magnetic field effects on charge recombination processes in the solvent separated radical pair systems involving heavy atoms
A Joint Conference of the International Symposium on Electron Spin Science and the 46th Annual Meeting of the Society of Electron Spin Science and Technology( ISESS-SEST2007),ISESS-SEST 2007 Abstrac Book:103 200711
Tomoaki Yago, Masao Gohdo, and Masanobu Wakasa -
Mechanism of Magnetic Field Effect on Singlet Fission
The 26th IUPAC symposium on photochemistry,XXVIth IUPAC Symposium on Photochemistry （ 2016 IUPAC Photochem）Abstract:3A04
T.Yago and M. Wakasa -
Magnetic Field Effects on Singlet Fission in Organic Crystals
The 4th Awaji international workshop on electron spin science and technology: Biological and materials science oriented applications,The 4th Awaji international workshop on electron spin science and technology: Biological and materials science oriented applications:32
T.Yago and M. Wakasa