2025年
1) Incorporation of selenophene into thienoazacoronene-based non-fullerene acceptor: Impact on photophysical and photovoltaic properties
M. Kubota, T. Umeyama, W. Suzuki, T. Koganezawa, M. Akiyama, H. Imahori
Bull. Chem. Soc. Jpn. 2025, 98, uoae147.
2) Effects of non-fused and fused substituents in quinoxaline-based central units on conformation, aggregation, and photovoltaic properties of non-fused ring electron acceptors
K. Yamada, W. Suzuki, M. Kubota, J. Inamoto, M. Kondo, T. Koganezawa, Y. Chiga, R. Takahata, T. Teranishi, H. Imahori, T. Umeyama
J. Mater. Chem. C 2025, 13, 7984-7995.
3) Steric factors controlling highly regioselective and efficient N-methylation of β-tetrabromoporphyrins
W. Suzuki, F. Tanaka, Y. Kizuki, R. Inoue, T. Agou, T. Umeyama
Org. Biomol. Chem. accepted.
4) Synthesis and Photovoltaic Properties of Non-Fullerene Acceptors with Quinoxaline-Based Central Unit
T. Umeyama, K. Yasuzato, S. Sugiura, K. Yamada, J. Inamoto, S. Fujii, W. Suzuki
J. Photopolym. Sci. Technol. accepted.
2024年
1) Tuning the Direction of Photoinduced Electron Transfer in Porphyrin-Protected Gold Clusters
Y. Chiga, W. Suzuki, R. Takahata, E. Kobiyama, H. Tahara, Y. Kanemitsu, M. Shibuta, M. Sakamoto, and T. Teranishi
J. Phys. Chem. C 2024, 128, 3824-3831.
2) Development of Non-Fullerene Acceptors with π-Extended Central Unit for Organic Photovoltaic Devices
T. Umeyama, M. Kubota, H. Zhang, R. Adachi, A. Yamakata, T. Kogane- zawa, and H. Imahori
J. Photopolym. Sci. Technol. 2024 37, 197-204.
3) Dioxygen Activation by Gold(I)-Distorted Porphyrin Dinuclear Complexes
W. Suzuki, Y. Mizuhata, N. Tokitoh and T. Teranishi
Chem. Eur. J. 2024, 30, e202401242.
4) Boosting charge separation in organic photovoltaics: unveiling dipole moment variations in excited non-fullerene acceptor layers
A. Yamakata, K. Kato, T. Urakami, S. Tsujimura, K. Murayama, M. Higashi, H. Sato, Y. Kobori, T. Umeyama, H. Imahori
Chem. Sci. 2024, 15, 12686-12694.
5) Quantitative analysis of air-oxidation reactions of thiolate-protected gold nanoclusters
W. Suzuki, R. Takahata, Y. Mizuhata, N. Tokitoh, S. Xue, T. Teranishi
Chem. Sci. 2024, 15, 18896-18902.
2023年
1) Isomer-Selective Conversion of Au Clusters by Au(I) Thiolate Insertion
Y. Chiga, R. Takahata, W. Suzuki, Y. Mizuhata, N. Tokitoh and T. Teranishi
Inorg. Chem. 2023, 62, 10049-10053.
2) An emissive charge-transfer excited-state at the well-defined hetero-nanostructure interface of an organic conjugated molecule and two-dimensional inorganic nanosheet
T. Umeyama, D. Mizutani, Y. Ikeda, W. Ryan Osterloh, F. Yamamoto, K. Kato, A. Yamakata, M. Higashi,T. Urakami, H. Sato and H. Imahori
Chem. Sci. 2023, 14, 11914-11923.