論文～英文誌：2021-
2021～
- Automated analysis of photoelectron yield spectroscopy spectra interpreted via power laws
Shinjiro Yagyu, Michiko Yoshitake, Takahiro Nagata, Takeshi Yasuda, Takatsugu Wakahara, Yubin Liu, and Yoshiyuki Nakajima
Sci. Technol. Adv. Mater. Methods 5 (2025) 2465257 (10 pages)
DOI: 10.1080/27660400.2025.2465257
- Synthesis of Bithiazole-Based Poly(arylenevinylene)s via Co-Catalyzed Hydroarylation Polyaddition and Tuning of their Optical Properties by N-Methylation and N-Oxidation
Boya Li, Ryota Iwamori, Junpei Kuwabara, Takeshi Yasuda, and Takaki Kanbara
Macromol. Rapid Commun. (in press)
DOI: 10.1002/marc.202401082
- Synthesis of Conjugated Polymers with Controlled Terminal Structures by Direct Arylation Polycondensation and Correlation Between Terminal Structures and Emission Properties
Ziwei Hu, Takeshi Yasuda, Takaki Kanbara, and Junpei Kuwabara
Macromol. Chem. Phys. (in press)
DOI: 10.1002/macp.202400506
- Synthesis of Tetraaryl Diazachrysenes by the Povarov Reaction and π Extension To Construct a Condensed Azaperylene Motif
Yuanrong Shan, Takeshi Yasuda, Takaki Kanbara, and Junpei Kuwabara
Asian J. Org. Chem. (in press)
DOI: 10.1002/ajoc.202400625
- Molecular design and synthesis of narrow-bandgap poly(thienylenevinylene)s via Co-catalyzed hydroarylation polyaddition
Ryota Iwamori, Kenta Miyata, Junpei Kuwabara, Takeshi Yasuda, and Takaki Kanbara
Synth. Met. 311 (2025) 117817 (8 pages)
DOI: 10.1016/j.synthmet.2024.117817
- Overestimation of Operational Stability in Polymer-Based Organic Field-Effect Transistors Caused by Contact Resistance
Kenji Sakamoto, Takeshi Yasuda, Takeo Minari, Masafumi Yoshio, Junpei Kuwabara, and Masayuki Takeuchi
ACS Appl. Mater. Interfaces 16 (2024) 68081–68090
DOI: 10.1021/acsami.4c15666
- Current density-voltage characteristics of exciplex-type organic light-emitting diodes expressed by a simple analytic equation
Takeshi Yasuda and Kenji Sakamoto
Jpn. J. Appl. Phys. 63 (2024) 10SP12 (6 pages)
DOI: 10.35848/1347-4065/ad8240
- Origin of Intrinsic Operational Instability in Organic Field-Effect Transistors with Aligned High-Mobility Donor-Acceptor Copolymer Active Layers
Kenji Sakamoto, Kirill Bulgarevich, Takeshi Yasuda, Takeo Minari, and Masayuki Takeuchi
Adv. Mater. Tech. 9 (2024) 2301503 (12 pages)
DOI: 10.1002/admt.202301503
- Molecular Design of Naphthalene- and Carbazole-Based Monomers for Regiospecific Synthesis of Poly(arylenevinylene)s via Co-catalyzed Hydroarylation Polyaddition
Ryota Iwamori, Junpei Kuwabara, Takeshi Yasuda, and Takaki Kanbara
Macromol. Rapid Commun. 45 (2024) 2400168 (8 pages)
DOI: 10.1002/marc.202400168
- Regioselective synthesis of thiophene-based poly(arylenevinylene)s via Co-catalyzed hydroarylation polyaddition
Ryota Iwamori, Junpei Kuwabara, Takeshi Yasuda, and Takaki Kanbara
Macromolecules 56 (2023) 5407–5414
DOI: 10.1021/acs.macromol.3c00711
- Synthesis of Triazatriphenylene Derivative Through Multi-Component Reaction of Aryl-amine, Aldehyde, and Alkyne
Sachie Yamamoto, Naruki Ishida, Takeshi Yasuda, Takaki Kanbara, and Junpei Kuwabara
Asian J. Org. Chem. 12 (2023) e202300181 (7 pages)
DOI: 10.1002/ajoc.202300181
- Straightforward and regiospecific synthesis of 1,3,5,7-tetra-arylated acene bearing different aryl groups
Ryota Sato, Kunfeng Chen, Takeshi Yasuda, Takaki Kanbara, and Junpei Kuwabara
Org. Chem. Front. 10 (2023) 2955–2962
DOI: 10.1039/d3qo00289f
- Facile synthesis of bis-pentafluoroarylated anthracene derivatives for n-type organic field-effect transistor applications
Ryota Sato, Takeshi Yasuda, Takanobu Hiroto, Takaki Kanbara, and Junpei Kuwabara
Chem. Eur. J. 29 (2023) e202203816 (5 pages)
DOI: 10.1002/chem.202203816
- One-pot two-step cross-dehydrogenative-coupling polycondensation for synthesis of tetrafluorobenzene-based conjugated polymer
Naoki Onda, Ryota Sato, Junpei Kuwabara, Takeshi Yasuda, and Takaki Kanbara
Synth. Met. 293 (2023) 117279 (5 pages)
DOI: 10.1016/j.synthmet.2023.117279
- Direct arylation polycondensation for the synthesis of medium-bandgap polymer donors (PBDB-T) for organic photovoltaics
Junpei Kuwabara, Kota Hiyaji, Guo Shuyang, Xin Jiang, Takeshi Yasuda, and Takaki Kanbara
Polym. J. 55 (2023) 395–404
DOI: 10.1038/s41428-022-00712-1
- Facile Synthesis of 1,7-Phenanthroline Derivatives and Evaluation of Their Properties as Hole-Blocking Materials in Organic Light-Emitting Diodes
Sachie Yamamoto, Takeshi Yasuda, Takaki Kanbara, and Junpei Kuwabara
Bull. Chem. Soc. Jpn. 95 (2022) 458-465
DOI: 10.1246/bcsj.20210461
- Fabrication of solution-processable OFET memory using a nano-floating gate based on phthalocyanine-cored star-shaped polymer
Junko Aimi, Takeshi Yasuda, Chih-Feng Huang, Masafumi Yoshio, and Wen-Chang Chen
Mater. Adv. 3 (2022) 3128-3134
DOI: 10.1039/D1MA01081F
- Hydrogen-bonded dimers of mono-alkylated diketopyrrolopyrroles and their physical properties
Junpei Kuwabara, Ryuya Kawasaki, Takeshi Yasuda, and Takaki Kanbara
Synth. Met. 284 (2021) 117007 (5 pages)
DOI: 10.1016/j.synthmet.2022.117007
- Synthesis of Azine-Based Conjugated Polymers by Metal-Free Dehydration Polycondensation and Characterization of Their Physical Properties
Hiroki Murakami, Kyoya Kobayashi, Keita Suzuki, Takeshi Yasuda, Takaki Kanbara, and Junpei Kuwabara
Macromolecules 54 (2021) 11281-11288
DOI: 10.1021/acs.macromol.1c02170
- One-Pot Synthesis of Triazatriphenylene Using the Povarov Reaction
Sachie Yamamoto, Zong Yang Zhou, Goki Hiruta, Katsuhiko Takeuchi, Jun-Chul Choi, Takeshi Yasuda, Takaki Kanbara, and Junpei Kuwabara
J. Org. Chem. 86 (2021) 7920–7927
DOI: 10.1021/acs.joc.1c00078
- Synthesis of Pyrrole-Based Poly(arylenevinylene)s via Co-Catalyzed Hydroarylation of Alkynes
Ryota Iwamori, Ryota Sato, Junpei Kuwabara, Takeshi Yasuda, and Takaki Kanbara
Macromol. Rapid Commun. 42 (2021) 2100283 (6 pages)
DOI: 10.1002/marc.202100283
- Origin of the material dependence of temperature coefficient of redox potential in conjugated polymers
Hiroki Iwaizumi, Dai Inoue, Takeshi Yasuda, and Yutaka Moritomo
Appl. Phys. Express 14 (2021) 037001 (4 pages)
DOI: 10.35848/1882-0786/abe19f
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