論文～英文誌：2016-2020

2016～2020

2020

  • Photovoltaic properties of planar organic solar cells using perylenetetracarboxylic diimide with phenylethyl derivatives
    Takeshi Yasuda and Kenji Sakamoto
    Jpn. J. Appl. Phys. 59 (2020) SDDD01(4 pages)
    DOI: 10.7567/1347-4065/ab54fe
     
  • Solution-processed organometallic quasi-two-dimensional nanosheets as a hole buffer layer for organic light-emitting devices
    Shihao Liu, Ying-Chiao Wang, Chi-Ming Chang, Takeshi Yasuda, Naoya Fukui, Hiroaki Maeda, Peihua Long, Kazuo Nakazato, Wen-Bin Jian, Wenfa Xie, Kazuhito Tsukagoshi, and Hiroshi Nishihara
    Nanoscale 12 (2020) 6983-6990
    DOI: doi.org/10.1039/D0NR00240B
     
  • Operational Stability Enhancement of Polymeric Organic Field‐Effect Transistors by Amorphous Perfluoropolymers Chemically Anchored to Gate Dielectric Surfaces
    Kirill Bulgarevich, Kenji Sakamoto, Takeshi Yasuda, Takeo Minari and Masayuki Takeuchi
    Adv. Electron. Mater. 6 (2020) 2000161 (10 pages)
    DOI: 10.1002/aelm.202000161
     

2019

  • Improvement of Thermal Stability of CsPbBr3 Quantum Dots by Ligand-Exchange and Their Application to Light-Emitting Diodes
    Hironao Sasaki, Norihiko Kamata, Zentaro Honda, and Takeshi Yasuda
    Appl. Phys. Express 12 (2019) 035004 (4 pages)
    DOI: 10.7567/1882-0786/ab0019
     
  • Rapid discharge process of polythiophene cast film as cathode material
    Yutaka Moritomo, Tomotsugu Sugano, Yuya Fukuzumi, Hiroki Iwauzumi, and Takeshi Yasuda
    J. Electroanal. Chem. 839 (2019) 210-213
    DOI: 10.1016/j.jelechem.2019.03.054
     
  • Synthesis of Conjugated Polymers via Direct C-H/C-Cl Coupling Reactions Using a Pd/Cu Binary Catalytic System
    Junpei Kuwabara, Wataru Tsuchida, Shuyang Guo, Ziwei Hu, Takeshi Yasuda, and Takaki Kanbara
    Polym. Chem. 10 (2019) 2298-2304
    DOI: 10.1039/C9PY00232D
     
  • Synthesis of conjugated polymer consisting of three-component aromatic units via two-step cross-dehydrogenative-coupling reactions
    Chie Tanaka, Junpei Kuwabara, Takeshi Yasuda, and Takaki Kanbara
    Synth. Met. 254 (2019) 180-183
    DOI: 10.1016/j.synthmet.2019.06.014
     
  • Synthesis and electrochromic behavior of a multi-electron redox-active N-heteroheptacenequinone
    Kyosuke Isoda, Mitsuru Matsuzaka, Tomoaki Sugaya, Takeshi Yasuda, and Makoto Tadokoro
    Org. Biomol. Chem. 17 (2019) 7884-7890
    DOI: 10.1039/C9OB01323G
     
  • Vibrational entropy as an indicator of temperature coefficient of redox potential in conjugated polymers
    Hiroki Iwaizumi, Tomotsugu Sugano, Takeshi Yasuda, Yukihiro Shimoi, Wataru Kobayashi, and Yutaka Moritomo
    Jpn. J. Appl. Phys. 58 (2019) 097004 (4 pages)
    DOI: 10.7567/1347-4065/ab3b67
     
  • Polymer‐Based Organic Field‐Effect Transistors with Active Layers Aligned by Highly Hydrophobic Nanogrooved Surfaces
    Kirill Bulgarevich, Kenji Sakamoto, Takeo Minari, Takeshi Yasuda, Kazushi Miki, and Masayuki Takeuchi
    Adv. Funct. Mater. 29 (2019) 1905365 (9 pages)
    DOI: 10.1002/adfm.201905365
     

2018

  • Synthesis of Conjugated Polymers Containing Octafluorobiphenylene Unit via Pd-catalyzed Cross-Dehydrogenative-Coupling Reaction
    Hideaki Aoki, Hitoshi Saito, Yuto Shimoyama, Junpei Kuwabara, Takeshi Yasuda, and Takaki Kanbara
    ACS Macro Lett. 7 (2018) 90-94
    DOI: 10.1021/acsmacrolett.7b00887
     
  • Perovskite Solar Cells Prepared by Advanced Three-Step Method Using Additional HC(NH2)2I Spin-Coating: Efficiency Improvement with Multiple Bandgap Structure
    Yuji Okamoto, Takeshi Yasuda, Masatomo Sumiya, and Yoshikazu Suzuki
    ACS Appl. Energy Mater. 1 (2018) 1389－1394
    DOI: 10.1021/acsaem.8b00178
     
  • Multi-molecular emission of a cationic Pt(II) complex through hydrogen bonding interactions
    Kaho Yamaguchi, Kazuma Yamawaki, Takuya Kimura, Junpei Kuwabara, Takeshi Yasuda, Yoshinobu Nishimura, and Takaki Kanbara
    Dalton Trans. 47 (2018) 4087－4092
    DOI: 10.1039/C8DT00314A
     
  • Synthesis of bithiazole-based semiconducting polymers via Cu-catalysed aerobic oxidative coupling
    Alanna Faradhiyan, Zhang Qiao, Keisuke Maruyama, Junpei Kuwabara,Takeshi Yasuda, and Takaki Kanbara
    Mater. Chem. Front. 2 (2018) 1306－1309
    DOI: 10.1039/C7QM00584A
     
  • Influence of the alkyl chain lengths in perylenetetracarboxylic diimide (PTCDI) derivatives on the photovoltaic properties of planar organic solar cells
    Takeshi Yasuda and Kenji Sakamoto
    Org. Electron. 62 (2018) 429－433
    DOI: 10.1016/j.orgel.2018.08.041
     
  • Organic Light-Emitting Diodes Using Octafluorobiphenyl-Based Polymer Synthesized by Direct C－H/C－H Cross Coupling Reaction
    Takeshi Yasuda, Hideaki Aoki, Junpei Kuwabara, and Takaki Kanbara
    J. Photopolym. Sci. Technol. 31 (2018) 323－327
    DOI: 10.2494/photopolymer.31.323
     
  • Facile Synthesis of Thienopyrroledione-Based π-Conjugated Polymers via Direct Arylation Polycondensation under Aerobic Conditions
    Akito Ichige, Hitoshi Saito, Junpei Kuwabara, Takeshi Yasuda, Jun-Chul Choi, and Takaki Kanbara
    Macromolecules 51 (2018) 6782－6788
    DOI: 10.1021/acs.macromol.8b01289
     
  • Synthesis of Polyfluoro Arylene-based Poly(arylenevinylene)s via Pd-catalyzed Dehydrogenative Direct Alkenylation
    Hitoshi Saito, Junpei Kuwabara, Takeshi Yasuda, and Takaki Kanbara
    Macromol. Rapid Commun. 39 (2018) 1800414 (5 pages)
    DOI: 10.1002/marc.201800414
     

2017

  • Dual Substitution at 4,9-Positions of Carbazole in Donor-π-Acceptor Copolymer Enhances Performance of Bulk-heterojunction Organic Solar Cells
    Kosuke Shibasaki, Takeshi Yasuda, Yohei Yamamoto, and Masashi Kijima
    Polymer 108 (2017) 305–312
    DOI: 10.1016/j.polymer.2016.11.067
     
  • Direct Arylation Polycondensation for Synthesis of Bithiazole-based Conjugated Polymers and Their Physical Properties
    Junpei Kuwabara, Masahiro Kuramochi, Songlin Liu, Takeshi Yasuda, and Takaki Kanbara
    Polym. J. 49 (2017) 123–131
    DOI: 10.1038/pj.2016.75
     
  • Control over differentiation of a metastable supramolecular assembly in one and two dimensions
    Tomoya Fukui, Shinnosuke Kawai, Satoko Fujinuma, Yoshitaka Matsushita, Takeshi Yasuda, Tsuneaki Sakurai, Shu Seki, Masayuki Takeuchi, and Kazunori Sugiyasu
    Nature Chem. 9 (2017) 493-499
    DOI: 10.1038/nchem.2684
     
  • Spatially-Uniform Thin-Film Formation of Polymeric Organic Semiconductors on Lyophobic Gate Insulator Surfaces by Self-Assisted Flow-Coating
    Kirill Bulgarevich, Kenji Sakamoto, Takeo Minari, Takeshi Yasuda, and Kazushi Miki
    ACS Appl. Mater. Inter. 9 (2017) 6237–6245
    DOI: 10.1021/acsami.6b15398
     
  • Organic Photovoltaics Based on Poly(3,4-phenylenedioxy-2,5-thienylenevinylene)s
    Kosuke Shibasaki, Takeshi Yasuda, and Masashi Kijima
    Electrochemistry 85 (2017) 241-244
    DOI: 10.5796/electrochemistry.85.241
     
  • Effects of Neat C60 Doping on the Performance of Bulk-Heterojunction Solar Cells Based on P3HT:PCBM
    Takeshi Yasuda, Kenji Sakamoto, and Kazushi Miki
    Mol. Cryst. Liq. Cryst. 653 (2017) 125-130
    DOI: 10.1080/15421406.2017.1350043
     
  • Facile one-pot access to π-conjugated polymers via sequential bromination/direct arylation polycondensation
    Hitoshi Saito, Jieran Chen, Junpei Kuwabara, Takeshi Yasuda, and Takaki Kanbara
    Polym. Chem. 8 (2017) 3006-3012
    DOI: 10.1039/C7PY00332C
     
  • Homogeneous Dewetting on Microdroplet Arrays for Large-Area, Solution-Processed Discrete Organic Thin-Film Transistors
    Xuying Liu, Chuan Liu, Kenji Sakamoto, Takeshi Yasuda, Masayuki Kanehara, Jun Takeya, and Takeo Minari
    NPG Asia Mater. 9 (2017) e409 (7 pages)
    DOI: 10.1038/am.2017.123
     
  • Modulation of emission mode of Pt(II) complex by intermolecular interactions
    Junpei Kuwabara, Kaho Yamaguchi, Kazuma Yamawaki, Takeshi Yasuda, Yoshinobu Nishimura, and Takaki Kanbara
    Inorg. Chem. 56 (2017) 8726-8729
    DOI: 10.1021/acs.inorgchem.7b00880
     

2016

  • Synthesis of conjugated polymers possessing diketopyrrolopyrrole units bearing phenyl, pyridyl, and thiazolyl groups by direct arylation polycondensation: Effects of aromatic groups in DPP on physical properties
    Junpei Kuwabara, Naoto Takase, Takeshi Yasuda, and Takaki Kanbara
    J. Polym. Sci. A: Polym. Chem. 54 (2016) 2337-2345
    DOI: 10.1002/pola.28105
     
  • Photovoltaic Properties of Bithiazole-Based Polymers Synthesized by Direct C-H Arylation
    Takeshi Yasuda, Junpei Kuwabara, Liyuan Han, and Takaki Kanbara
    J. Photopolym. Sci. Technol.　29　(2016) 347-352
    DOI: 10.2494/photopolymer.29.347
     
  • Spontaneous Patterning of High-Resolution Electronics via Parallel Vacuum Ultraviolet
    Xuying Liu, Masayuki Kanehara, Chuan Liu, Kenji Sakamoto, Takeshi Yasuda, Jun Takeya, and Takeo Minari
    Adv. Mater. 28 (2016) 6568-6573
    DOI: 10.1002/adma.201506151
     
  • Effects of the Terminal Structure, Purity, and Molecular Weight of an Amorphous Conjugated Polymer on Its Photovoltaic Characteristics
    Junpei Kuwabara, Takeshi Yasuda, Naoto Takase, and Takaki Kanbara
    ACS Appl. Mater. Interfaces 8 (2016) 1752–1758
    DOI: 10.1021/acsami.5b09482
     
  • Synthesis of poly(3-substituted-thiophene)s of remarkably high solubility in hydrocarbon via nickel-catalyzed deprotonative cross-coupling polycondensation
    Keisuke Fujita, Yugo Sumino, Kenji Ide, Shunsuke Tamba, Keisuke Shono, Jian Shen, Takashi Nishino, Atsunori Mori, and Takeshi Yasuda
    Macromolecules 49 (2016) 1259–1269
    DOI: 10.1021/acs.macromol.5b02524
     
  • PbBr-Based Layered Perovskite Organic-Inorganic Superlattice Having Carbazole Chromophore; Hole-Mobility and Quantum Mechanical Calculation
    Masanao Era, Takeshi Yasuda, Kento Mori, Norio Tomotsu, Naoki Kawano, Masanori Koshimizu, and Keisuke Asai
    J. Nanosci. Nanotechnol. 16 (2016) 3159-3167
    DOI: 10.1166/jnn.2016.12320
     
  • Synthesis of Pyrrole-based Poly(arylenevinylene)s via Rh-catalyzed Dehydrogenative Direct Alkenylation
    Hitoshi Saito, Junpei Kuwabara, Takeshi Yasuda, and Takaki Kanbara
    Polym. Chem. 7 (2016) 2775-2779
    DOI: 10.1039/C6PY00016A
     
  • Synthesis and Photovoltaic Properties of Donor-Acceptor Type Narrow Bandgap Copolymers Based on Benzo[def]carbazole
    ZhongMin Geng, Takeshi Yasuda, and Masashi Kijima
    Synth. Met. 220 (2016) 440-447
    DOI: 10.1016/j.synthmet.2016.07.019
     
  • Carrier Formation Dynamics in Prototypical Organic Solar Cells as Investigated by Transient Absorption Spectroscopy
    Yutaka Moritomo, Kouhei Yonezawa, and Takeshi Yasuda
    Int. J. Photoenergy 2016 (2016) 9105460 (17 pages)
    DOI: 10.1155/2016/9105460
     
  • Supramolecular Assemblies of Ferrocene-Hinged Naphthalenediimides: Multiple Conformational Changes in Film States
    Atsuro Takai, Takashi Kajitani, Takanori Fukushima, Keiki Kishikawa, Takeshi Yasuda, and Masayuki Takeuchi
    J. Am. Chem. Soc. 138 (2016) 11245-11253
    DOI: 10.1021/jacs.6b05824
     
  • Synthesis of n-type semiconducting polymer consisting of benzodipyrrolidone and thieno-[3,4-c]-pyrrole-4,6-dione via C-H direct arylation
    Zhi An Wang, Junpei Kuwabara, Akito Ichige, Takeshi Yasuda, and Takaki Kanbara
    Synth. Met. 222 (2016) 383–387
    DOI: 10.1016/j.synthmet.2016.10.014
     
  • Field-effect transistors with vacuum-deposited organic-inorganic perovskite films as semiconductor channels
    Toshinori Matsushima, Takeshi Yasuda, Katsuhiko Fujita, and Chihaya Adachi
    J. Appl. Phys. 120 (2016) 233301 (9 pages)
    DOI: 10.1063/1.4972226
     
  • Suppression of Homo-Coupling Side Reactions in Direct Arylation Polycondensation for Producing High Performance OPV Materials
    Junpei Kuwabara, Yohei Fujie, Keisuke Maruyama, Takeshi Yasuda, and Takaki Kanbara
    Macromolecules 49 (2016) 9388－9395
    DOI: 10.1021/acs.macromol.6b02380
     
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