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Nanoscopic Visualization of Chain-Scissoring Points in Polymer Mechanochemistry

Research Project

Project/Area Number 18H02050
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Review Section Basic Section 35030:Organic functional materials-related
Research InstitutionRikkyo University

Principal Investigator

MORIMOTO Masakazu  立教大学, 理学部, 教授 (70447126)

Project Period (FY) 2018-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥16,900,000 (Direct Cost: ¥13,000,000、Indirect Cost: ¥3,900,000)
Fiscal Year 2021: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Fiscal Year 2020: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Fiscal Year 2019: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Fiscal Year 2018: ¥9,100,000 (Direct Cost: ¥7,000,000、Indirect Cost: ¥2,100,000)
Keywordsメカノケミストリー / 高分子 / 力学特性 / フォトクロミズム / 蛍光 / 光スイッチ / ジアリールエテン / 超解像蛍光顕微鏡
Outline of Final Research Achievements

We aimed to create probe molecules for visualization of chain-scissoring points in polymer mechanochemistry. We have clarified the substituent effect on photostability and photoreaction quantum yields of photochromic molecules, which can be potentially used as probe molecules. We synthesized a polymer compound containing photochromic molecules and confirmed that the photochromic molecules exhibit the same photoresponsive properties in the polymer as in the case of the molecular skeleton alone, and investigated mechanochemical reactions of the polymer compound.

Academic Significance and Societal Importance of the Research Achievements

フォトクロミック分子の耐光性の向上や光反応量子収率の制御に関する知見は、光応答分子の学術的基礎として重要であるとともに、結合切断点プローブの機能設計に活用できる。また、フォトクロミック分子骨格を含む高分子化合物の合成や光応答特性、ならびに力学的刺激による化学変化の可能性について検討した結果は、将来における新たな力学機能を有する高分子化合物の設計・合成に寄与し得るものと考えている。

Report

(5 results)
  • 2021 Annual Research Report   Final Research Report ( PDF )
  • 2020 Annual Research Report
  • 2019 Annual Research Report
  • 2018 Annual Research Report
  • Research Products

    (27 results)

All 2022 2021 2020 2019 2018 Other

All Journal Article (18 results) (of which Int'l Joint Research: 6 results,  Peer Reviewed: 18 results,  Open Access: 7 results) Presentation (7 results) (of which Int'l Joint Research: 2 results,  Invited: 1 results) Book (1 results) Remarks (1 results)

  • [Journal Article] Visualization of the microstructure and the position-dependent diffusion coefficient in a blended polymer solid using photo-activation localization microscopy combined with single-molecule tracking based on one-color fluorescence-switching of diarylethene2022

    • Author(s)
      Ito Syoji、Funaoka Misato、Hanasaki Itsuo、Takei Satoshi、Morimoto Masakazu、Irie Masahiro、Miyasaka Hiroshi
    • Journal Title

      Polymer Chemistry

      Volume: 13 Issue: 6 Pages: 736-740

    • DOI

      10.1039/d1py01100f

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Photoinduced cytotoxicity of photochromic symmetric diarylethene derivatives: the relation of structure and cytotoxicity2022

    • Author(s)
      Yuma Nakagawa, Tatsuya Hishida, Eri Hatano, Kimio Sumaru, Kana Morishita, Masakazu Morimoto, Satoshi Yokojima, Shinichiro Nakamura, Kingo Uchida
    • Journal Title

      Organic & Biomolecular Chemistry

      Volume: 20 Issue: 15 Pages: 3211-3217

    • DOI

      10.1039/d2ob00224h

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Turn-on mode fluorescent diarylethene containing neopentyl substituents that undergoes all-visible-light switching2022

    • Author(s)
      R. Nishimura, E. Fujisawa, I. Ban, R. Iwai, S. Takasu, M. Morimoto, M. Irie
    • Journal Title

      Chemical Communications

      Volume: 58 Issue: 30 Pages: 4715-4718

    • DOI

      10.1039/d2cc00554a

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Fluorescence Switchable Conjugated Polymer Microdisk Arrays by Cosolvent Vapor Annealing2021

    • Author(s)
      Yamagishi Hiroshi、Matsui Tokiya、Kitayama Yusuke、Aikyo Yusuke、Tong Liang、Kuwabara Junpei、Kanbara Takaki、Morimoto Masakazu、Irie Masahiro、Yamamoto Yohei
    • Journal Title

      Polymers

      Volume: 13 Issue: 2 Pages: 269-269

    • DOI

      10.3390/polym13020269

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Photochemically switchable interconnected microcavities for all-organic optical logic gate2021

    • Author(s)
      Hendra, A. Takeuchi, H. Yamagishi, O. Oki, M. Morimoto, M. Irie, Y. Yamamoto
    • Journal Title

      Advanced Functional Materials

      Volume: 31 Issue: 34 Pages: 2103685-2103685

    • DOI

      10.1002/adfm.202103685

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Photoinduced topographical surface changes and photoresponse of the crystals of 7-methoxycoumarin2021

    • Author(s)
      K. Yano, R. Nishimura, Y. Hattori, M. Morimoto, H. Sugiyama, T. Kamitanaka, S. Yokojima, S. Nakamura, K. Uchida
    • Journal Title

      CrystEngComm

      Volume: 23 Issue: 34 Pages: 5780-5787

    • DOI

      10.1039/d1ce00444a

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Molecular crystalline capsules that release their contents by light2021

    • Author(s)
      A. Nagai, R. Nishimura, Y. Hattori, E. Hatano, A. Fujimoto, M. Morimoto, N. Yasuda, K. Kamada, H. Sotome, H. Miyasaka, S. Yokojima, S. Nakamura, K. Uchida
    • Journal Title

      Chemical Science

      Volume: 12 Issue: 34 Pages: 11585-11592

    • DOI

      10.1039/d1sc03394h

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Stepwise assembly of ultrathin poly(vinyl alcohol) films on photoresponsive diarylethene crystals2021

    • Author(s)
      Hiroka Chiba, Masakazu Morimoto, Masahiro Irie
    • Journal Title

      Chemistry Letters

      Volume: 50 Issue: 1 Pages: 84-86

    • DOI

      10.1246/cl.200693

    • NAID

      130007965967

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Photoinduced swing of a diarylethene thin broad sword shaped crystal: a study on the detailed mechanism2020

    • Author(s)
      Ayako Fujimoto, Noriko Fujinaga, Ryo Nishimura, Eri Hatano, Luna Kono, Akira Nagai, Akiko Sekine, Yohei Hattori, Yuko Kojima, Nobuhiro Yasuda, Masakazu Morimoto, Satoshi Yokojima, Shinichiro Nakamura, Ben L. Feringa, Kingo Uchida
    • Journal Title

      Chemical Science

      Volume: 11 Issue: 45 Pages: 12307-12315

    • DOI

      10.1039/d0sc05388k

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Optical microresonator arrays of fluorescence-switchable diarylethenes with unreplicable spectral fingerprints2020

    • Author(s)
      Daichi Okada, Zhan-Hong Lin, Jer-Shing Huang, Osamu Oki, Masakazu Morimoto, Xuying Liu, Takeo Minari, Satoshi Ishii, Tadaaki Nagao, Masahiro Irie, Yohei Yamamoto
    • Journal Title

      Materials Horizons

      Volume: 7 Issue: 7 Pages: 1801-1808

    • DOI

      10.1039/d0mh00566e

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Turn-on mode fluorescent diarylethenes: effect of electron-donating and electron-withdrawing substituents on photoswitching performance2020

    • Author(s)
      Ryota Iwai, Masakazu Morimoto, Masahiro Irie
    • Journal Title

      Photochemical & Photobiological Sciences

      Volume: 19 Issue: 6 Pages: 783-789

    • DOI

      10.1039/d0pp00064g

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Object Transportation System Mimicking the Cilia of Paramecium aurelia Making Use of the Light‐Controllable Crystal Bending Behavior of a Photochromic Diarylethene2019

    • Author(s)
      Ryo Nishimura, Ayako Fujimoto, Nobuhiro Yasuda, Masakazu Morimoto, Tatsuhiro Nagasaka, Dr. Hikaru Sotome, Dr. Syoji Ito, Hiroshi Miyasaka, Satoshi Yokojima, Shinichiro Nakamura, Ben L. Feringa, Kingo Uchida
    • Journal Title

      Angewandte Chemie International Edition

      Volume: 58 Issue: 38 Pages: 13308-13312

    • DOI

      10.1002/anie.201907574

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] An all-photonic full color RGB system based on molecular photoswitches2019

    • Author(s)
      Gaowa Naren, Chien-Wei Hsu, Shiming Li, Masakazu Morimoto, Sicheng Tang, Jordi Hernando, Gonzalo Guirado, Masahiro Irie, Francisco M. Raymo, Henrik Sunden, Joakim Andreasson
    • Journal Title

      Nature Communications

      Volume: 10 Issue: 1

    • DOI

      10.1038/s41467-019-11885-4

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Thermally reversible photochromism of dipyrrolylethenes2019

    • Author(s)
      Kohei Inaba, Ryota Iwai, Masakazu Morimoto, Masahiro Irie
    • Journal Title

      Photochemical & Photobiological Sciences

      Volume: ― Issue: 9 Pages: 2136-2141

    • DOI

      10.1039/c8pp00557e

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Synthesis, structures, and magnetic properties of two coordination assemblies of Mn(III) single molecule magnets bridged via photochromic diarylethene ligands2019

    • Author(s)
      Ahmed Fetoh, Goulven Cosquer, Masakazu Morimoto, Masahiro Irie, Ola El-Gammal, Gaber M. Abu El-Reash, Brian K. Breedlove, Masahiro Yamashita
    • Journal Title

      Inorganic Chemistry

      Volume: 58 Issue: 4 Pages: 2307-2314

    • DOI

      10.1021/acs.inorgchem.8b02578

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] The photoregulation of a mechanochemical polymer scission2018

    • Author(s)
      Jumpei Kida, Keiichi Imato, Raita Goseki, Daisuke Aoki, Masakazu Morimoto, Hideyuki Otsuka
    • Journal Title

      Nature Communications

      Volume: 9 Issue: 1

    • DOI

      10.1038/s41467-018-05996-7

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Multiphoton-Gated Cycloreversion Reaction of a Fluorescent Diarylethene Derivative as Revealed by Transient Absorption Spectroscopy2018

    • Author(s)
      T. Nagasaka, T. Kunishi, H. Sotome, M. Koga, M. Morimoto, M. Irie, H. Miyasaka
    • Journal Title

      Phys. Chem. Chem. Phys.

      Volume: 20 Issue: 30 Pages: 19776-19783

    • DOI

      10.1039/c8cp01467a

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mesoscopic Motion of Optically Trapped Particle Synchronized with Photochromic Reactions of Diarylethene Derivatives2018

    • Author(s)
      Syoji Ito*; Morio Mitsuishi; Kenji Setoura; Mamoru Tamura; Takuya Iida; Masakazu Morimoto; Masahiro Irie; Hiroshi Miyasaka*
    • Journal Title

      Journal of Physical Chemistry Letters

      Volume: 9 Issue: 10 Pages: 2659-2664

    • DOI

      10.1021/acs.jpclett.8b00890

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Presentation] ジアリールエテンの光応答特性に対する反応点アルキル置換基の効果2021

    • Author(s)
      藤澤 衣里、伴 威風、西村 涼、森本 正和、入江 正浩
    • Organizer
      2021年光化学討論会
    • Related Report
      2021 Annual Research Report
  • [Presentation] π共役を拡張した可視光応答型ジアリールエテンの合成2021

    • Author(s)
      吉川 篤宏、伴 威風、西村 涼、森本 正和、入江 正浩
    • Organizer
      2021年光化学討論会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Turn-on mode photoswitchable fluorescent molecules based on photochromic diarylethenes2019

    • Author(s)
      Masakazu Morimoto
    • Organizer
      The 41st PhotonIcs & Electromagnetics Research Symposium
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Turn-on mode photoswitchable fluorescent diarylethenes: Substituent effect on photoswitching performance2019

    • Author(s)
      Masakazu Morimoto, Ryota Iwai, Shoya Takasu, Masahiro Irie
    • Organizer
      10th International Symposium on Photochromism
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 蛍光性ジアリールエテンの光応答特性に対する置換基効果2019

    • Author(s)
      森本正和・高須翔也・岩井良太・入江正浩
    • Organizer
      日本化学会第99春季年会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Development of advanced photofunctional molecular crystals based on crystal-engineering strategy2018

    • Author(s)
      Masakazu Morimoto
    • Organizer
      2018年光化学討論会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Turn-on型蛍光性ジアリールエテン:置換基効果2018

    • Author(s)
      岩井良太・森本正和・入江正浩
    • Organizer
      2018年光化学討論会
    • Related Report
      2018 Annual Research Report
  • [Book] 未来を拓く多彩な色素材料:エレクトロニクスから医科学にまで広がる色素の世界(執筆担当章:超解像蛍光イメージングへ向けた光スイッチ型蛍光分子の開発)2021

    • Author(s)
      森本 正和
    • Total Pages
      212
    • Publisher
      化学同人
    • ISBN
      9784759814002
    • Related Report
      2021 Annual Research Report
  • [Remarks] 立教大学森本正和研究室ホームページ

    • URL

      https://www2.rikkyo.ac.jp/web/m-morimoto/index.html

    • Related Report
      2021 Annual Research Report 2020 Annual Research Report 2019 Annual Research Report 2018 Annual Research Report

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Published: 2018-04-23   Modified: 2023-01-30  

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