The 86th JSAP Autumn Meeting 2025
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Session Details

Oral presentation12 Organic Molecules and Bioelectronics : 12.4 Organic light-emitting devices and organic transistors

[9a-N306-1~10]12.4 Organic light-emitting devices and organic transistors

Tue. Sep 9, 2025 9:00 AM - 11:45 AM JST
Tue. Sep 9, 2025 12:00 AM - 2:45 AM UTC
N306 (Lecture Hall North)
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[9a-N306-1][The 58th Young Scientist Presentation Award Speech] Melt-Mixed Superlayer Formation Using Symmetric and Unsymmetric Alkylated Organic Semiconductors and Solvent-Free Film Fabrication

〇Kiyoshi Nikaido1, Seita Kuroda1, Satoru Inoue1, Tatsuo Hasegawa1 (1.U. Tokyo)
9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[9a-N306-2]Work-Function-Dependent Hole Accumulation and Carrier Transport at the Ternary Interface in Bottom-Gate-Bottom-Contact-Type Organic Field-Effect Transistors

〇(D)Shinji Tsuchida1, Keito Murata1, Satoru Inoue2, Hiroyuki Matsui3, Kiyoshi Nikaido1, Tatsuo Hasegawa1 (1.U. Tokyo, 2.INOEL, Yamagata Univ., 3.ROEL, Yamagata Univ.)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[9a-N306-3]Mechanistic Study of Carrier Injection and Extraction in Organic Transistors with Asymmetric Electrodes

〇(D)Keito Murata1, Shinji Tsuchida1, Naoki Sakahita1, Satoru Inoue2, Tatsuo Hasegawa1 (1.U. Tokyo, 2.INOEL, Yamagata Univ.)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[9a-N306-4]ESR study on charge carrier behavior and molecular orientation
in organic electrochemical transistors using n-type polymer BBL

〇Shogo Yamazaki1, Taiki Sakaguchi1, Wenhao He1, Yukihiro Shimoi1,2, Kazuhiro Marumoto1,2,3 (1.Dep. of Mater. Sci., Univ. of Tsukuba, 2.OIQSST, Univ. of Tsukuba, 3.TREMS, Univ. of Tsukuba)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[9a-N306-5]ESR study on charge accumulation in organic electrochemical transistors using PhC2-BQQDI, an n-type low-molecular-weight organic semiconductor

〇(M1)Rei Kawakubo1, Sayo Okabe1, Taiki Sakaguchi1, Yukihiro Shimoi1,2, Kazuhiro Marumoto1,2,3 (1.Dep. Mater. Sci., Univ. Tsukuba, 2.OIQSST, Univ. Tsukuba, 3.TREMS, Univ. Tsukuba)
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[9a-N306-6]Operando ESR study of charge states in yellow-emitting dendrimer-based TADF LECs

〇(M1C)Takehisa Isozumi1, Yu Takahashi1, Rika Nanto1, Yukihiro Shimoi1,2, Keiko Yamaoka3, Ken Albrecht3, Kazuhiro Marumoto1,2,4 (1.Dep. Mater. Sci., Univ. Tsukuba, 2.OIQSST, Univ. Tsukuba, 3.Kyushu Univ., 4.TREMS, Univ. Tsukuba)
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[9a-N306-7]Operando ESR study of spin states in blue-emitting LECs using MR-TADF materials

〇Yu Takahashi1, Rika Nanto1, Mika Nakajima1, Yukihiro Shimoi1,2, Takuji Hatakeyama3, Kazuhiro Marumoto1,2,4 (1.Dep. Mater. Sci., Univ. Tsukuba, 2.OIQSST, Univ. Tsukuba, 3.Kyoto Univ., 4.TREMS, Univ. Tsukuba)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[9a-N306-8]Effect of substitutions of cyclic multiresonance-TADF-blue-emitters on OLED performance

〇(M1)Haruaki Shiga1, Kengo Kumada1, Ryunosuke Mimura1, Tsubasa Sasaki1, Junji Kido1,2,3, Hisahiro Sasabe1,2,3 (1.Yamagata Univ., 2.Research Center for Organic Electronics, 3.Frontier Center for Organic Materials)
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[9a-N306-9]Design of Photoelectric Interconversion Devices Based on MR-TADF Materials

Taku Oono1, Yusuke Aoki2, Takuya Okada1, Takahisa Shimizu1, Takuji Hatakeyama3, 〇Hirohiko Fukagawa4,5 (1.NHK STRL, 2.Tokyo Univ. of Sci., 3.Kyoto Univ., 4.CFS, Chiba Univ., 5.MCRC, Chiba Univ.)
11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)English Presentation

[9a-N306-10]Dipyrimidylpyridine-containing electron-transporter for efficient and long lifetime OLEDs

〇Yuhui Chen1, Takeshi Sano1,2, Taisei Kotaka1, Junji Kido1,2,3, Hisahiro Sasabe1,3 (1.Dept. of Organic Materials Science, Yamagata Univ., 2.Innovation Center of Organic Electronics, Yamagata Univ., 3.Frontier Center for Organic Materials, Yamagata Univ.)
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