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Research papers TSV

2024
  1. Shunto Arai. Advanced self-assembly control of rod-shaped organic semiconductors. Proceedings of SPIE - The International Society for Optical Engineering. 12907 (2024) 1290705 10.1117/12.3001198
  2. Keito Murata, Gyo Kitahara, Satoru Inoue, Toshiki Higashino, Satoshi Matsuoka, Shunto Arai, Reiji Kumai, Tatsuo Hasegawa. Stability of ternary interfaces and its effects on ideal switching characteristics in inverted coplanar organic transistors. Physical Review Applied. 21 [2] (2024) 024005 10.1103/physrevapplied.21.024005 Open Access
  3. Toshiki Higashino, Satoru Inoue, Shunto Arai, Seiji Tsuzuki, Hiroyuki Matsui, Reiji Kumai, Kiyofumi Takaba, Saori Maki-Yonekura, Hirofumi Kurokawa, Ichiro Inoue, Kensuke Tono, Koji Yonekura, Tatsuo Hasegawa. Effects of Thiophene-Fused Isomer on High-Layered Crystallinity in π-Extended and Alkylated Organic Semiconductors. Chemistry of Materials. 36 [2] (2024) 848-859 10.1021/acs.chemmater.3c02500
2023
  1. Hideaki Murase, Shunto Arai, Tatsuo Hasegawa, Kazuya Miyagawa, Kazushi Kanoda. Spatiotemporal observation of quantum crystallization of electrons. Nature Communications. 14 [1] (2023) 6011 10.1038/s41467-023-41731-7 Open Access
  2. Yohei Uemura, Satoshi Matsuoka, Shunto Arai, Jun Harada, Tatsuo Hasegawa. Intersecting multiaxial domain walls in plastic ferroelectric crystal films. Physical Review Materials. 7 [3] (2023) 035601 10.1103/physrevmaterials.7.035601
  3. Shunto Arai, Satoru Inoue, Mutsuo Tanaka, Seiji Tsuzuki, Ryusuke Kondo, Reiji Kumai, Tatsuo Hasegawa. Temperature-induced transformation between layered herringbone polymorphs in molecular bilayer organic semiconductors. Physical Review Materials. 7 [2] (2023) 025602 10.1103/physrevmaterials.7.025602
2022
  1. Satoshi Matsuoka, Kazuma Ogawa, Ryota Ono, Kiyoshi Nikaido, Satoru Inoue, Toshiki Higashino, Mutsuo Tanaka, Jun'ya Tsutsumi, Ryusuke Kondo, Reiji Kumai, Seiji Tsuzuki, Shunto Arai, Tatsuo Hasegawa. Highly stable and isomorphic donor–acceptor stacking in a family of n-type organic semiconductors of BTBT–TCNQ derivatives. Journal of Materials Chemistry C. 10 [43] (2022) 16471-16479 10.1039/d2tc03634g
  2. Kiyoshi Nikaido, Satoru Inoue, Reiji Kumai, Toshiki Higashino, Satoshi Matsuoka, Shunto Arai, Tatsuo Hasegawa. Mixing‐Induced Orientational Ordering in Liquid‐Crystalline Organic Semiconductors. Advanced Materials Interfaces. (2022) 2201789 10.1002/admi.202201789
  3. Shunto Arai, . Environmental Response Sensors Produced Using Bilayer-Type Organic Semiconductors. Journal of Robotics and Mechatronics. 34 [2] (2022) 257-259 10.20965/jrm.2022.p0257 Open Access
  4. Satoru Inoue, Kiyoshi Nikaido, Toshiki Higashino, Shunto Arai, Mutsuo Tanaka, Reiji Kumai, Seiji Tsuzuki, Sachio Horiuchi, Haruki Sugiyama, Yasutomo Segawa, Kiyofumi Takaba, Saori Maki-Yonekura, Koji Yonekura, Tatsuo Hasegawa. Emerging Disordered Layered-Herringbone Phase in Organic Semiconductors Unveiled by Electron Crystallography. Chemistry of Materials. 34 [1] (2022) 72-83 10.1021/acs.chemmater.1c02793
2021
  1. Gyo Kitahara, Mitsuhiro Ikawa, Satoshi Matsuoka, Shunto Arai, Tatsuo Hasegawa. Approaching Trap‐Minimized Polymer Thin‐Film Transistors. Advanced Functional Materials. 31 [52] (2021) 2105933 10.1002/adfm.202105933
  2. Toshiki Higashino, Satoru Inoue, Shunto Arai, Hiroyuki Matsui, Naoya Toda, Sachio Horiuchi, Reiko Azumi, Tatsuo Hasegawa. Architecting Layered Crystalline Organic Semiconductors Based on Unsymmetric π-Extended Thienoacenes. Chemistry of Materials. 33 [18] (2021) 7379-7385 10.1021/acs.chemmater.1c01972
2020
  1. Satoru Inoue, Toshiki Higashino, Shunto Arai, Reiji Kumai, Hiroyuki Matsui, Seiji Tsuzuki, Sachio Horiuchi, Tatsuo Hasegawa. Regioisomeric control of layered crystallinity in solution-processable organic semiconductors. Chemical Science. 11 [46] (2020) 12493-12505 10.1039/d0sc04461j Open Access
  2. Yuto Kinoshita, Masato Sotome, Tatsuya Miyamoto, Yohei Uemura, Shunto Arai, Sachio Horiuchi, Tatsuo Hasegawa, Hiroshi Okamoto, Noriaki Kida. Observation of the Three-Dimensional Polarization Vector in Films of Organic Molecular Ferroelectrics Using Terahertz Radiation Emission. Physical Review Applied. 14 [5] (2020) 054002 10.1103/physrevapplied.14.054002
  3. Hideyo Tsurusawa, Shunto Arai, Hajime Tanaka. A unique route of colloidal phase separation yields stress-free gels. Science Advances. 6 [41] (2020) 10.1126/sciadv.abb8107 Open Access
  4. Gyo Kitahara, Satoru Inoue, Toshiki Higashino, Mitsuhiro Ikawa, Taichi Hayashi, Satoshi Matsuoka, Shunto Arai, Tatsuo Hasegawa. Meniscus-controlled printing of single-crystal interfaces showing extremely sharp switching transistor operation. Science Advances. 6 [41] (2020) 10.1126/sciadv.abc8847 Open Access
  5. Yohei Uemura, Satoshi Matsuoka, Jun’ya Tsutsumi, Sachio Horiuchi, Shunto Arai, Tatsuo Hasegawa. Birefringent Field-Modulation Imaging of Transparent Ferroelectrics. Physical Review Applied. 14 [2] (2020) 024060 10.1103/physrevapplied.14.024060
  6. Taichi Hayashi, Yuya Hirakawa, Satoru Inoue, Shunto Arai, Tatsuo Hasegawa. Anomalous Hydrodynamic Size Distributions of Alkylamine/Alkylacid-Encapsulated Silver Nanocolloids: Implications for Printing Ultrafine Conductive Patterns. ACS Applied Nano Materials. 3 [7] (2020) 6884-6891 10.1021/acsanm.0c01240
  7. Takamasa Hamai, Satoru Inoue, Shunto Arai, Tatsuo Hasegawa. Trap-state suppression and band-like transport in bilayer-type organic semiconductor ultrathin single crystals. Physical Review Materials. 4 [7] (2020) 074601 10.1103/physrevmaterials.4.074601
  8. Toshiki Higashino, Shunto Arai, Satoru Inoue, Seiji Tsuzuki, Yukihiro Shimoi, Sachio Horiuchi, Tatsuo Hasegawa, Reiko Azumi. Architecting layered molecular packing in substituted benzobisbenzothiophene (BBBT) semiconductor crystals. CrystEngComm. 22 [21] (2020) 3618-3626 10.1039/d0ce00285b
  9. Y. Uemura, S. Arai, J. Tsutsumi, S. Matsuoka, H. Yamada, R. Kumai, S. Horiuchi, A. Sawa, T. Hasegawa. Ferroelectrics field modulation imaging: A useful technique for domain and domain-wall observations. Ferroelectrics. 556 [1] (2020) 37-43 10.1080/00150193.2020.1713339
  10. Shunto Arai, Kaede Morita, Jun'ya Tsutsumi, Satoru Inoue, Mutsuo Tanaka, Tatsuo Hasegawa. Layered‐Herringbone Polymorphs and Alkyl‐Chain Ordering in Molecular Bilayer Organic Semiconductors. Advanced Functional Materials. 30 [4] (2020) 1906406 10.1002/adfm.201906406
2019
  1. Gyo Kitahara, Mitsuhiro Ikawa, Satoshi Matsuoka, Shunto Arai, Tatsuo Hasegawa. Use of surface photo-reactive nanometal printing for polymer thin-film transistors: contact resistance and short-channel effects. MRS Communications. 9 [4] (2019) 1181-1185 10.1557/mrc.2019.126
  2. Yuya Hirakawa, Keisuke Aoshima, Shunto Arai, Tatsuo Hasegawa. Phase and Dispersion Stability of Silver Nanocolloids for Nanoparticle-Chemisorption Printing. ACS Applied Nano Materials. 2 [7] (2019) 4342-4349 10.1021/acsanm.9b00795
  3. Toshiki Higashino, Satoru Inoue, Yuichi Sadamitsu, Shunto Arai, Sachio Horiuchi, Tatsuo Hasegawa. Bilayer-type Layered Herringbone Packing in 3-n-Octyl-9-phenyl-benzothieno[3,2-b]naphtho[2,3-b]thiophene. Chemistry Letters. 48 [5] (2019) 453-456 10.1246/cl.181038
  4. Yohei Uemura, Shunto Arai, Jun’ya Tsutsumi, Satoshi Matsuoka, Hiroyuki Yamada, Reiji Kumai, Sachio Horiuchi, Akihito Sawa, Tatsuo Hasegawa. Field-Modulation Imaging of Ferroelectric Domains in Molecular Single-Crystal Films. Physical Review Applied. 11 [1] (2019) 014046 10.1103/physrevapplied.11.014046
2018
  1. Keisuke Aoshima, Yuya Hirakawa, Takanari Togashi, Masato Kurihara, Shunto Arai, Tatsuo Hasegawa. Unique coexistence of dispersion stability and nanoparticle chemisorption in alkylamine/alkylacid encapsulated silver nanocolloids. Scientific Reports. 8 [1] (2018) 6133 10.1038/s41598-018-24487-9 Open Access
  2. G. Kitahara, K. Aoshima, J. Tsutsumi, H. Minemawari, S. Arai, T. Hasegawa. SuPR-NaP Technique for Printing Ultrafine Silver Electrodes and its Use for Low-Voltage Operation of Organic Thin-Film Transistors. MRS Advances. 3 [49] (2018) 2931-2936 10.1557/adv.2018.423
  3. Takamasa Hamai, Shunto Arai, Tatsuo Hasegawa. Effects of tunneling-based access resistance in layered single-crystalline organic transistors. Journal of Materials Research. 33 [16] (2018) 2350-2363 10.1557/jmr.2018.171
  4. Satoru Inoue, Shoji Shinamura, Yuichi Sadamitsu, Shunto Arai, Sachio Horiuchi, Makoto Yoneya, Kazuo Takimiya, Tatsuo Hasegawa. Extended and Modulated Thienothiophenes for Thermally Durable and Solution-Processable Organic Semiconductors. Chemistry of Materials. 30 [15] (2018) 5050-5060 10.1021/acs.chemmater.8b01339
  5. Shunto Arai, Satoru Inoue, Takamasa Hamai, Reiji Kumai, Tatsuo Hasegawa. Semiconductive Single Molecular Bilayers Realized Using Geometrical Frustration. Advanced Materials. 30 [23] (2018) 1707256 10.1002/adma.201707256
2017
  1. Gyo Kitahara, Keisuke Aoshima, Jun'ya Tsutsumi, Hiromi Minemawari, Shunto Arai, Tatsuo Hasegawa. Low-voltage operation of organic thin-film transistors based on ultrafine printed silver electrodes. Organic Electronics. 50 (2017) 426-428 10.1016/j.orgel.2017.08.023
  2. Takamasa Hamai, Shunto Arai, Hiromi Minemawari, Satoru Inoue, Reiji Kumai, Tatsuo Hasegawa. Tunneling and Origin of Large Access Resistance in Layered-Crystal Organic Transistors. Physical Review Applied. 8 [5] (2017) 054011 10.1103/physrevapplied.8.054011
  3. Yosei Shibata, Jun'ya Tsutsumi, Satoshi Matsuoka, Hiromi Minemawari, Shunto Arai, Reiji Kumai, Tatsuo Hasegawa. Unidirectionally Crystallized Stable n-Type Organic Thin-Film Transistors Based on Solution-Processable Donor-Acceptor Compounds. Advanced Electronic Materials. 3 [7] (2017) 1700097 10.1002/aelm.201700097
  4. Shunto Arai, Hajime Tanaka. Surface-assisted single-crystal formation of charged colloids. Nature Physics. 13 [5] (2017) 503-509 10.1038/nphys4034
  5. Keisuke Aoshima, Shunto Arai, Katsuo Fukuhara, Toshikazu Yamada, Tatsuo Hasegawa. Surface modification of printed silver electrodes for efficient carrier injection in organic thin-film transistors. Organic Electronics. 41 (2017) 137-142 10.1016/j.orgel.2016.11.042
2016
  1. Toshikazu Yamada, Katsuo Fukuhara, Ken Matsuoka, Hiromi Minemawari, Jun’ya Tsutsumi, Nobuko Fukuda, Keisuke Aoshima, Shunto Arai, Yuichi Makita, Hitoshi Kubo, Takao Enomoto, Takanari Togashi, Masato Kurihara, Tatsuo Hasegawa. Nanoparticle chemisorption printing technique for conductive silver patterning with submicron resolution. Nature Communications. 7 [1] (2016) 11402 10.1038/ncomms11402 Open Access
  2. S. Inoue, H. Minemawari, J. Tsutsumi, T. Hamai, S. Arai, T. Yamada, S. Horiuchi, M. Tanaka, M. Yoneya, R. Kumai, T. Hasegawa. Molecular Requirements for Printable Organic Semiconductors in 7-Alkyl-2-phenyl[1]benzothieno[3,2-b][1]benzothiophenes (Ph-BTBT-Cn’s). MRS Advances. 1 [38] (2016) 2653-2658 10.1557/adv.2016.441
2015
  1. Shunto Arai. Primary Phenomenon in the Network Formation of Endothelial Cells: Effect of Charge. International Journal of Molecular Sciences. 16 [12] (2015) 29148-29160 10.3390/ijms161226149 Open Access
  2. Yuki Noda, Hiromi Minemawari, Hiroyuki Matsui, Toshikazu Yamada, Shunto Arai, Tadashi Kajiya, Masao Doi, Tatsuo Hasegawa. Underlying Mechanism of Inkjet Printing of Uniform Organic Semiconductor Films Through Antisolvent Crystallization. Advanced Functional Materials. 25 [26] (2015) 4022-4031 10.1002/adfm.201500802
2013
  1. Shunto Arai, Masao Doi. Anomalous drying dynamics of a polymer solution on a substrate. The European Physical Journal E. 36 [6] (2013) 63 10.1140/epje/i2013-13063-6
2012
  1. S. Arai, M. Doi. Skin formation and bubble growth during drying process of polymer solution. The European Physical Journal E. 35 [7] (2012) 57 10.1140/epje/i2012-12057-2

Books TSV

2023
  1. 荒井 俊人. 高分子溶液の乾燥過程におけるスキン層の形成と乾燥トラブル. 塗布・乾燥のトラブル対策. 技術情報協会, 2023, 7.

Proceedings TSV

2020
  1. Shunto Arai. Semiconductive Single Molecular Bilayers: a New Platform for High-Performance Organic Transistors. 2020 27th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD). (2020) 10.23919/am-fpd49417.2020.9224516

Presentations TSV

2024
  1. 荒井 俊人. 有機トランジスタの高効率キャリア輸送に向けた分子配列制御. ISSPワークショップ 「デバイス活用で臨む有機伝導体の未来」. 2024 Invited
  2. ARAI, Shunto. Advanced self-assembly control of rod-shaped organic semiconductors. SPIE. Photonics West. 2024 Invited
2023
  1. ARAI, Shunto. Role of flexible side chains in 2D crystallization of rigid frameworks. The 7th International Soft Matter Conference (ISMC2023). 2023
  2. 荒井 俊人. 二次元有機分子層を用いた2.5次元構造の構築と機能開拓. 学術変革領域研究(A)「2.5次元物質科学」 第1回公開シンポジウム. 2023 Invited
  3. 荒井 俊人. 銀ナノコロイドの特異な自己焼結特性におけるアミン配位子の役割. 第68回 音波と物性討論会(共催:第15回 ナノレオロジー研究会). 2023
  4. 荒井 俊人. 層状有機半導体の集合構造制御と高効率キャリア輸送. 超分子研究会 π共役系有機分子の合成・集合構造と機能 (23-1超分子研究会). 2023 Invited
2022
  1. ARAI, Shunto. Layered Organic Semiconductors for High-Performance Printed Transistors. 13th International Conference on Nano-Molecular Electronics (ICNME2022). 2022 Invited
  2. ARAI, Shunto. Crystal Engineering of Layered Organic Semiconductors for High-Performance Printed Transistors. Asian Conference on Nanoscience & Nanotechnology (AsiaNANO 2022). 2022 Invited

Misc TSV

2023
  1. 荒井 俊人. 層状有機半導体の結晶構造エンジニアリングと高性能薄膜トランジスタ. 日本化学会 有機結晶部会ニュースレター. 53 (2023) 11-12
  2. 荒井 俊人. ソフトマターの建築士を目指して. 高分子. 72 [1] (2023) 24

Published patent applications TSV

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