Daisuke Kosumi
Daisuke Kosumi
Institute of Industrial Nanomaterials, Kumamoto University
Verified email at
Cited by
Cited by
The dependence of the ultrafast relaxation kinetics of the S2 and S1 states in β-carotene homologs and lycopene on conjugation length studied by femtosecond time-resolved …
D Kosumi, M Fujiwara, R Fujii, RJ Cogdell, H Hashimoto, M Yoshizawa
The Journal of chemical physics 130 (21), 2009
Ultrafast Dynamics of All-trans--Carotene Explored by Resonant and Nonresonant Photoexcitations
D Kosumi, M Komukai, H Hashimoto, M Yoshizawa
Physical review letters 95 (21), 213601, 2005
One-and two-photon pump–probe optical spectroscopic measurements reveal the S1 and intramolecular charge transfer states are distinct in fucoxanthin
D Kosumi, T Kusumoto, R Fujii, M Sugisaki, Y Iinuma, N Oka, Y Takaesu, ...
Chemical Physics Letters 483 (1-3), 95-100, 2009
Conjugation length dependence of relaxation kinetics in β-carotene homologs probed by femtosecond Kerr-gate fluorescence spectroscopy
D Kosumi, K Yanagi, R Fujii, H Hashimoto, M Yoshizawa
Chemical physics letters 425 (1-3), 66-70, 2006
Excitation energy-transfer dynamics of brown algal photosynthetic antennas
D Kosumi, M Kita, R Fujii, M Sugisaki, N Oka, Y Takaesu, T Taira, M Iha, ...
The journal of physical chemistry letters 3 (18), 2659-2664, 2012
Ultrafast excited state dynamics of fucoxanthin: excitation energy dependent intramolecular charge transfer dynamics
D Kosumi, T Kusumoto, R Fujii, M Sugisaki, Y Iinuma, N Oka, Y Takaesu, ...
Physical Chemistry Chemical Physics 13 (22), 10762-10770, 2011
Stereocontrolled total synthesis of fucoxanthin and its polyene chain-modified derivative
T Kajikawa, S Okumura, T Iwashita, D Kosumi, H Hashimoto, S Katsumura
Organic letters 14 (3), 808-811, 2012
Excitation energy dependence of excited states dynamics in all-trans-carotenes determined by femtosecond absorption and fluorescence spectroscopy
D Kosumi, K Yanagi, T Nishio, H Hashimoto, M Yoshizawa
Chemical physics letters 408 (1-3), 89-95, 2005
Excited‐State Dynamics of Pentacene Derivatives with Stable Radical Substituents
A Ito, A Shimizu, N Kishida, Y Kawanaka, D Kosumi, H Hashimoto, Y Teki
Angewandte Chemie 126 (26), 6833-6837, 2014
Ultrafast relaxation kinetics of the dark S1 state in all-trans-β-carotene explored by one-and two-photon pump–probe spectroscopy
D Kosumi, K Abe, H Karasawa, M Fujiwara, RJ Cogdell, H Hashimoto, ...
Chemical Physics 373 (1-2), 33-37, 2010
Elucidation and control of an intramolecular charge transfer property of fucoxanthin by a modification of its polyene chain length
D Kosumi, T Kajikawa, S Okumura, M Sugisaki, K Sakaguchi, ...
The Journal of Physical Chemistry Letters 5 (5), 792-797, 2014
Ferroelectric metallomesogens composed of achiral spin crossover molecules
R Akiyoshi, Y Hirota, D Kosumi, M Tsutsumi, M Nakamura, LF Lindoy, ...
Chemical Science 10 (22), 5843-5848, 2019
Photoprotection mechanism of light-harvesting antenna complex from purple bacteria
D Kosumi, T Horibe, M Sugisaki, RJ Cogdell, H Hashimoto
The Journal of Physical Chemistry B 120 (5), 951-956, 2016
Ultrafast S1 and ICT state dynamics of a marine carotenoid probed by femtosecond one-and two-photon pump-probe spectroscopy
D Kosumi, T Kusumoto, R Fujii, M Sugisaki, Y Iinuma, N Oka, Y Takaesu, ...
Journal of luminescence 131 (3), 515-518, 2011
Ultrafast Energy‐Transfer Pathway in a Purple‐Bacterial Photosynthetic Core Antenna, as Revealed by Femtosecond Time‐Resolved Spectroscopy
D Kosumi, S Maruta, T Horibe, R Fujii, M Sugisaki, RJ Cogdell, ...
Angewandte Chemie 123 (5), 1129-1132, 2011
Photochemical Reduction of CO2 with Red Light Using Synthetic Chlorophyll–Rhenium Bipyridine Dyad
Y Kitagawa, H Takeda, K Ohashi, T Asatani, D Kosumi, H Hashimoto, ...
Chemistry Letters 43 (8), 1383-1385, 2014
Ultrafast photoexcitation dynamics of π-conjugated bodipy-anthracene-radical triad system
K Kanemoto, A Fukunaga, M Yasui, D Kosumi, H Hashimoto, H Tamekuni, ...
RSC advances 2 (12), 5150-5153, 2012
Core and rod structures of a thermophilic cyanobacterial light-harvesting phycobilisome
K Kawakami, T Hamaguchi, Y Hirose, D Kosumi, M Miyata, N Kamiya, ...
Nature communications 13 (1), 3389, 2022
Characterization of the intramolecular transfer state of marine carotenoid fucoxanthin by femtosecond pump–probe spectroscopy
D Kosumi, R Fujii, M Sugisaki, N Oka, M Iha, H Hashimoto
Photosynthesis research 121, 61-68, 2014
Morphology-dependent carrier and exciton generations in regioregular poly (3-hexylthiophene) polymer diodes as revealed by bleaching spectroscopy
K Kanemoto, M Yasui, D Kosumi, A Ogata, M Sugisaki, T Karasawa, I Akai, ...
Physical review letters 103 (18), 187402, 2009
The system can't perform the operation now. Try again later.
Articles 1–20