Stepwise two-photon-induced electron transfer from higher excited states of noncovalently bound porphyrin-CdS/ZnS core/shell nanocrystals T Uno, M Koga, H Sotome, H Miyasaka, N Tamai, Y Kobayashi The Journal of Physical Chemistry Letters 9 (24), 7098-7104, 2018 | 18 | 2018 |
Ultrafast capture of electrons ejected by photoionization leading to the formation of a charge-separated state at a high energy level T Kawakami, M Koga, H Sotome, H Miyasaka Physical Chemistry Chemical Physics 22 (31), 17472-17481, 2020 | 13 | 2020 |
Multiphoton-gated cycloreversion reaction of a fluorescent diarylethene derivative as revealed by transient absorption spectroscopy T Nagasaka, T Kunishi, H Sotome, M Koga, M Morimoto, M Irie, ... Physical Chemistry Chemical Physics 20 (30), 19776-19783, 2018 | 13 | 2018 |
Electron attachment dynamics following UV excitation of iodide-2-thiouracil complexes M Koga, M Asplund, DM Neumark The Journal of Chemical Physics 156 (24), 2022 | 10 | 2022 |
Femtosecond dynamics of stepwise two-photon ionization in solutions as revealed by pump–repump–probe detection with a burst mode of photoexcitation H Sotome, M Koga, T Sawada, H Miyasaka Physical Chemistry Chemical Physics 24 (23), 14187-14197, 2022 | 10 | 2022 |
Ionization dynamics of a phenylenediamine derivative in solutions as revealed by femtosecond simultaneous and stepwise two-photon excitation M Koga, Y Yoneda, H Sotome, H Miyasaka Physical Chemistry Chemical Physics 21 (6), 2889-2898, 2019 | 9 | 2019 |
Slow photoionization via higher excited states of N, N-dimethylaniline in ethanol solution probed by femtosecond transient absorption spectroscopy under two-pulse two-photon … M Koga, Y Miyake, M Hayasaka, H Sotome, H Miyasaka The Journal of Chemical Physics 154 (5), 2021 | 6 | 2021 |
Time-resolved photoelectron spectroscopy of iodide–4-thiouracil cluster: The ππ* state as a doorway for electron attachment M Asplund, M Koga, YJ Wu, DM Neumark The Journal of Chemical Physics 160 (5), 2024 | 5 | 2024 |
Direct Detection of Long-Range Interdomain Auger Recombination in Dumbbell-Shaped Quasi-Type-II Nanoparticle M Koga, K Masuoka, S Tsuneizumi, T Kameyama, S Ito, T Torimoto, ... The Journal of Physical Chemistry Letters 13 (29), 6845-6851, 2022 | 4 | 2022 |
Direct determination of molar absorption coefficients of several molecules in the lowest excited singlet states M Koga, H Sotome, N Ide, S Ito, Y Nagasawa, H Miyasaka Photochemical & Photobiological Sciences 20, 1287-1297, 2021 | 4 | 2021 |
Extreme ultraviolet time-resolved photoelectron spectroscopy of adenine, adenosine and adenosine monophosphate in a liquid flat jet M Koga, ZN Heim, P Meyer, BA Erickson, N Haldar, N Baradaran, ... Physical Chemistry Chemical Physics 26 (17), 13106-13117, 2024 | 3 | 2024 |
Excited state dynamics for visible-light sensitization of a photochromic benzil-subsituted phenoxyl-imidazolyl radical complex Y Kobayashi, Y Mamiya, K Mutoh, H Sotome, M Koga, H Miyasaka, J Abe Beilstein Journal of Organic Chemistry 15 (1), 2369-2379, 2019 | 2 | 2019 |
Nanoscopic Photomechanical Motion of Small Particles Induced by Optical Force due to Positive and Negative Photoabsorption by Excited States of Molecules S Ito, T Mizoguchi, M Mori, M Koga, H Sotome, M Tamura, H Ishihara, ... The Journal of Physical Chemistry C 128 (12), 5206-5214, 2024 | 1 | 2024 |
Dynamics of Photoexcited 5-Bromouracil and 5-Bromo-2'-Deoxyuridine Studied by Extreme Ultraviolet Time-resolved Photoelectron Spectroscopy in Liquid Flat Jets M Koga, N Haldar, DM Neumark | | 2024 |
Erratum:“Electron attachment dynamics following UV excitation of iodide-2-thiouracil complexes”[J. Chem. Phys. 156, 244302 (2022)] M Koga, M Asplund, DM Neumark The Journal of Chemical Physics 157 (4), 049902, 2022 | | 2022 |
(Invited) Ultrafast Formation of Long-Lived Charge-Separated State at High Energy Level By Two-Photon Ionization H Sotome, T Kawakami, M Koga, H Miyasaka Electrochemical Society Meeting Abstracts 241, 891-891, 2022 | | 2022 |
Detection of radiation force due to simultaneous two-photon absorption S Ito, M Hayasaka, M Mori, M Koga, S Nakamura, K Setoura, H Sotome, ... Optical Manipulation and Structured Materials Conference 2021 11926, 24-25, 2021 | | 2021 |
Optical micromanipulation using nonliner photo-responses S Ito, S Nakamura, M Hayasaka, M Koga, K Setoura, H Sotome, ... Optical Manipulation and Structured Materials Conference 2020 11522, 55-56, 2020 | | 2020 |
Excited State Dynamics for Visible Light Sensitization of Fast Photochromic Phenoxyl-Imidazolyl Radical Complex with Aryl Ketone Y Kobayashi, Y Mamiya, K Mutoh, H Sotome, M Koga, H Miyasaka, J Abe Beilstein Archives 2019 (1), 46, 2019 | | 2019 |
Direct observation of photoionization dynamics in solution phase induced by femtosecond two-photon excitation M Koga, Y Yoneda, H Sotome, H Miyasaka EPJ Web of Conferences 205, 09018, 2019 | | 2019 |