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The 57th Chubu Regional Autumn Meeting of the Chemical Societies – Higashiyama Campus, Nagoya University
Derivatization and Photofunctional Properties of Catechol-Fused Perylene Diimides
Shuichiro Ito, Keisuke Fujimoto, Kazutaka Hirakawa, Yoshinobu Nishimura, Toshiyasu Inuzuka, Masaki Takahashi
October 31, 2026 (Sat) – November 9 (Sun) Poster presentation
Photophysical and Semiconducting Properties of Unsymmetrical π-Extended Perylene Diimides Bearing Donor–Acceptor Substituents
Eishi Naka, Keisuke Fujimoto, Kazutaka Hirakawa, Toshiyasu Inuzuka, Taketoshi Minato, Seiichiro Izawa, Masaki Takahashi
October 31, 2026 (Sat) – November 9 (Sun) Poster presentation
Construction of Perylene Diimide–Titanium Oxide Hybrids and Visible-Light-Sensitized Oxidation
Zenryu Yoneyama, Keisuke Fujimoto, Kazutaka Hirakawa, Toshiyasu Inuzuka, Masaki Takahashi
October 31, 2026 (Sat) – November 9 (Sun) Poster presentation
Synthesis and Characterization of Thiophene Diimides
Takuya Yamamoto, Hayato Kawamoto, Seiichiro Izawa, Masaki Takahashi, Keisuke Fujimoto
October 31, 2026 (Sat) – November 9 (Sun) Poster presentation
Development of Curved Perylene Diimides with Sulfur-Bridged Structures and Their Thermally and Photochemically Induced Structural Transformations
Riku Kawade, Shunki Kishigami, Seiichiro Izawa, Masaki Takahashi, Keisuke Fujimoto
October 31, 2026 (Sat) – November 9 (Sun) Poster presentation
2026 Annual Meeting on Photochemistry – Tsurukabuto 1st Campus, Kobe University
Complexation and Unique Photofunctional Properties of Catechol-Fused Perylene Diimides
Shuichiro Ito, Keisuke Fujimoto, Kazutaka Hirakawa, Yoshinobu Nishimura, Toshiyasu Inuzuka, Masaki Takahashi
September 8, 2026 (Tue) Poster presentation (scheduled) (1P040)
Photofunctional Properties of Unsymmetrical π-Extended Perylene Diimides with Different Electronic Structures
Eishi Naka, Keisuke Fujimoto, Kazutaka Hirakawa, Toshiyasu Inuzuka, Taketoshi Minato, Seiichiro Izawa, Masaki Takahashi
September 8, 2026 (Tue) Poster presentation (scheduled) (1P042)
Photophysical Properties and Visible-Light-Sensitized Oxidation of Pyridinium-Substituted Perylene Diimide–Titanium Oxide Hybrids
Zenryu Yoneyama, Keisuke Fujimoto, Kazutaka Hirakawa, Toshiyasu Inuzuka, Masaki Takahashi
September 8, 2026 (Tue) Poster presentation (scheduled) (1P043)
interAcademia 2026, The 23rd International Conference on Global Research and Education (Alexandru Ioan Cuza University of Iasi (UAIC), Romania)
Synthesis and Semiconductor Properties of π-Extended Perylene Diimides Bearing Hydrogen-Bonding Substituents
Masaki Takahashi
September 3, 2026 (Thu) 11:00 – 12:45 Poster presentation (P04)
The 106th CSJ Annual Meeting (2026) – Funabashi Campus, College of Science and Technology, Nihon University
Development of Curved Perylene Diimides with Sulfur-Bridged Structures and Their Thermally Induced Structural Transformation
○Keisuke Fujimoto, Riku Kawade, Shunki Kishigami, Masaki Takahashi
March 19, 2026 (Thu) 15:55 – 16:05 Oral presentation (E1113-3vn-01)
Molecular Assembly Behavior and Semiconducting Properties of Hydrogen-Bonding π-Extended Perylene Diimides
Aoi Yamamoto, Monira Shirazum, Keisuke Fujimoto, Hiroto Iwasaki, Seiichiro Izawa, Yuhei Yamada, Shiki Yagai, Taketoshi Minato, Toshiyasu Inuzuka, Kazutaka Hirakawa, Masaki Takahashi
March 18, 2026 (Wed) 10:00 – 11:30 Poster presentation (P2-2am-12)
Optoelectronic Functions of Pyridinium-Substituted Perylene Diimide–Titanium Oxide Composites
Zenryu Yoneyama, Toshiyasu Inuzuka, Keisuke Fujimoto, Kazutaka Hirakawa, Masaki Takahashi
March 18, 2026 (Wed) 10:00 – 11:30 Poster presentation (P2-2am-13)
Boron Complexation and Photofunctional Properties of Catechol-Fused Perylene Diimides
Shuichiro Ito, Toshiyasu Inuzuka, Keisuke Fujimoto, Kazutaka Hirakawa, Masaki Takahashi
March 18, 2026 (Wed) 10:00 – 11:30 Poster presentation (P2-2am-14)
Photophysical and Semiconducting Properties of Donor–Acceptor-Type π-Extended Perylene Diimides
Eishi Naka, Taketoshi Minato, Toshiyasu Inuzuka, Keisuke Fujimoto, Kazutaka Hirakawa, Masaki Takahashi
March 18, 2026 (Wed) 10:00 – 11:30 Poster presentation (P2-2am-15)
SSOCJ Tokai Branch General Lecture Meeting – Kurima Campus, Mie University
Development of Perylene-Based Polycyclic Aromatic Compounds Exhibiting Diverse Optoelectronic Functions
Masaki Takahashi
December 12, 2025 (Fri) 15:55 – 16:55 Invited lecture
The 56th Chubu Regional Autumn Meeting of the Chemical Societies – Yanagido Campus, Gifu University
Thin-Film Semiconducting Properties of Hydrogen-Bonding π-Extended Perylene Diimides
Aoi Yamamoto, Keisuke Fujimoto, Hiroto Iwasaki, Seiichiro Izawa, Yuhei Yamada, Shiki Yagai, Taketoshi Minato, Toshiyasu Inuzuka, Masaki Takahashi
November 9, 2025 (Sun) 15:30 – 17:00 Poster presentation (2P1-37)
Multifunctional Derivatization of Catechol-Fused π-Extended Perylene Diimides
Shuichiro Ito, Toshiyasu Inuzuka, Keisuke Fujimoto, Masaki Takahashi
November 9, 2025 (Sun) 15:30 – 17:00 Poster presentation (2P1-40)
Self-Assembly Behavior of π-Extended Perylene Diimides with Donor–Acceptor Electronic Structures
Eishi Naka, Keisuke Fujimoto, Masaki Takahashi
November 9, 2025 (Sun) 15:30 – 17:00 Poster presentation (2P1-42)
Photofunctional Properties of Pyridyl-Substituted Perylene Diimides
Zenryu Yoneyama, Toshiyasu Inuzuka, Keisuke Fujimoto, Masaki Takahashi
November 9, 2025 (Sun) 15:30 – 17:00 Poster presentation (2P1-46)
The 74th SPSJ Symposium on Macromolecules – Senriyama Campus, Kansai University
Self-Assembly Behavior and Thin-Film Properties of Hydrogen-Bonding π-Extended Perylene Diimides
Aoi Yamamoto, Keisuke Fujimoto, Hiroto Iwasaki, Seiichiro Izawa, Yuhei Yamada, Shiki Yagai, Taketoshi Minato, Masaki Takahashi
September 16, 2025 (Tue) 13:20 – 14:00 Poster presentation (1Pc019)
2025 Annual Meeting on Photochemistry – Ikebukuro Campus, Rikkyo University
Effect of Intermolecular Hydrogen Bonding on the Absorption Behavior of π-Extended Perylene Diimides
Aoi Yamamoto, Keisuke Fujimoto, Hiroto Iwasaki, Seiichiro Izawa, Yuhei Yamada, Shiki Yagai, Taketoshi Minato, Toshiyasu Inuzuka, Masaki Takahashi
September 4, 2025 (Thu) 19:00 – 19:50 Poster presentation (1P10)
Photofunctional Properties of Catechol-Functionalized π-Extended Perylene Diimides
Shuichiro Ito, Toshiyasu Inuzuka, Keisuke Fujimoto, Masaki Takahashi
September 4, 2025 (Thu) 18:10 – 19:00 Poster presentation (1P11)
Photofunctional Properties of π-Extended Perylene Diimides with Donor–Acceptor Structures
Eishi Naka, Keisuke Fujimoto, Masaki Takahashi
September 4, 2025 (Thu) 19:00 – 19:50 Poster presentation (1P12)
Spectroscopic Properties and Optoelectronic Functions of Pyridyl-Linked Perylene Diimides
Zenryu Yoneyama, Toshiyasu Inuzuka, Keisuke Fujimoto, Masaki Takahashi
September 4, 2025 (Thu) 18:10 – 19:00 Poster presentation (1P13)
International Symposium on Macrocyclic and Supramolecular Chemistry (ISMSC 2025) – ROHM Theatre Kyoto & Miyako Messe, Kyoto
Self-Assembly Behavior and Electron Transport Properties of Hydrogen-Bonding π-Extended Perylene Diimides
○Aoi Yamamoto, Keisuke Fujimoto, Hiroto Iwasaki, Seiichiro Izawa, Yuhei Yamada, Shiki Yagai, Taketoshi Minato, Masaki Takahashi
May 27, 2025 (Tue) 18:00 – 19:00 Poster presentation
The 105th CSJ Annual Meeting (2025) – Senriyama Campus, Kansai University
Development of Benzothiepine-Fused Perylene Diimides and Chirality Arising from Their Rigid Curved Structures
○Shunki Kishigami, Keisuke Fujimoto, Hiroto Iwasaki, Seiichiro Izawa, Masaki Takahashi
March 26, 2025 (Wed) 13:00 – 14:30 Poster presentation
Synthesis of Cyclic Indole Tetramers and Evaluation of Their Redox Properties and Antiaromaticity
○Ryo Hirose, Keisuke Fujimoto, Masaki Takahashi
March 26, 2025 (Wed) 13:00 – 14:30 Poster presentation
Development of Benzene Triimides toward High-Efficiency Blue UC-OLEDs
○Takuya Yamamoto, Keisuke Fujimoto, Hiroto Iwasaki, Seiichiro Izawa, Masaki Takahashi
March 26, 2025 (Wed) 13:00 – 14:30 Poster presentation
Substituent Effects on the Self-Assembly Behavior of Hydrogen-Bonding π-Extended Perylene Diimides
Aoi Yamamoto, Keisuke Fujimoto, Hiroto Iwasaki, Seiichiro Izawa, Yuhei Yamada, Shiki Yagai, Taketoshi Minato, Masaki Takahashi
March 27, 2025 (Thu) 15:45 – 17:15 Poster presentation
