FUKUSHIMA GROUP - 東京工業大学科学技術創成研究院化学生命科学研究所　物質理工学院応用科学系

石割 研究業績

Papers

原著論文 ~Original Papers~

• Porous Honeycomb Self-Assembled Monolayers: Tripodal Adsorption and Hidden Chirality of Carboxylate Anchored Triptycenes on Ag
  S. Das, G. Nascimbeni, R. Ortiz de la Morena, F. Ishiwari, Y. Shoji, T. Fukushima, M. Buck, E. Zojer, and M. Zharnikov
  ACS Nano 2021, in press (DOI:10.1021/acsnano.1c03626).

• Manipulation of dual fluorescence behavior in aggregation-induced emission enhancement of a tetraphenylethene-appended polymer by optical tweezers
  S.-F. Wang, B.-W. Chen, A. Itagaki, F. Ishiwari, T. Fukushima, H. Masuhara, T. Sugiyama 
  J. Mater. Chem. C., 2021, in press, (DOI: 10.1039/D1TC01631H). 

• Thermal and Gas Adsorption Properties of Tröger's base/Diazacyclooctane Hybrid Ladder Polymers
  K. Inoue, R. Selyanchyn, S. Fujikawa, F. Ishiwari, T. Fukushima 
  ChemNanoMat., 2021, in press, (DOI: 10.1002/cnma.202100151). 

• Changing the structural and physical properties of 3-arm star poly(δ-valerolactone)s by a branch-point design
H. Ogiwara, F. Ishiwari, T. Kimura, Y. Yamashita, T. Kajitani, A. Sugimoto, M. Tokita, M. Takata, T. Fukushima
Chem. Commun. 2021, accepted (DOI: 10.1039/D1CC01092A).

• Highly Sensitive Humidity Sensor Based on Aggregation-induced Emission Luminogen-Appended Hygroscopic Polymer Microresonator
A. Qiagedeer, H. Yamagishi, M. Sakamoto, H. Hasebe, F. Ishiwari, T. Fukushima, Y. Yamamoto
Mater. Chem. Front. 2020, in press (DOI: 10.1039/D0QM00722F).

• Selective Synthesis of Diazacyclooctane-Containing Flexible Ladder Polymers with Symmetrically or Unsymmetrically Substituted Side Chains
  K. Inoue, F. Ishiwari, T. Fukushima
  Polym. Chem. 2020, in press (DOI: 10.1039/D0PY00603C).

• Spatiotemporal Dynamics of Aggregation-Induced Emission Enhancement Controlled by Optical Manipulation
  S-F. Wang,J.-R. Lin, F. Ishiwari, T. Fukushima, H. Masuhara, and T. Sugiyama
  Angew. Chem. 2020, 59, 7063–7068 (DOI: 10.1002/anie.201916240).

• Self-Assembly Growth of an Upright Molecular Precursor with a Rigid Framework
  S. Chaunchaiyakul, C. Zhang, H. Imada, E. Kazuma, F. Ishiwari, Y. Shoji, T. Fukushima, Y. Kim
  J. Phys. Chem. C 2019, 123, 51, 31272–31278 (DOI: 10.1021/acs.jpcc.9b09948).

• Switching of the Conformational Flexibility of a Diazacyclooctane-Containing Ladder Polymer by Coordination and Elimination of a Lewis Acid 
  F. Ishiwari, M. Ofuchi, K. Inoue, Y. Sei, T. Fukushima 
  Polym. Chem. 2019, 11, 236–240 (DOI: 10.1055/s-0039-1690206).
  
  Chem. Commun. 2018, 54, 12314-12317 (DOI: 10.1039/C8CC06277C).
  Selected as "Back Cover"
  Invited as "Polymer Chemistry Emerging Investigators 2020"
  Selected as "Back Cover"

• Triptycene Tripods for the Formation of Highly Uniform and Densely Packed Self-Assembled Monolayers with Controlled Molecular Orientation
  F. Ishiwari, G. Nascimbeni, E. Sauter, H. Tago, Y. Shoji, S. Fujii, M. Kiguchi, T. Tada, M. Zharnikov, E. Zojer, T. Fukushima
  J. Am. Chem. Soc. 2019, 141, 5995–6005 (DOI: 10.7567/1347-4065/ab0436).
  Selected as "Cover Art"

• Highly-ordered Triptycene Modifier Layer Based on Blade Coating for Ultraflexible Organic Transistors
  M. Kondo, T. Kajitani, T.Uemura, Y. Noda, F. Ishiwari, Y. Shoji, T. Araki, S. Yoshimoto, T. Fukushima, T. Sekitani
  Sci. Rep. 2019, 9, 9200  (DOI: 10.1038/s41598-019-45559-4 ).

• First-Principles Study of the Adsorption Behavior of Triptycene Molecular Tripods on Au(111): Site-Selectivity and Unambiguous Molecular Orientation
  T. Tada, F. Ishiwari, Y. Shoji, T. Fukushima
  J. Phys. Chem. C 2019, 123, 4401–4406 (DOI: 10.1021/acs.jpcc.9b00869).

• Control of Molecular Orientation in Single-Molecule Junction with Tripodal Triptycene Anchoring Unit: Toward Simple and Facile Single-Molecule Diode
  S. Fujii, F. Ishiwari, Y. Komoto, L. Su ,Y. Yuto , K. Yamagata, A. Kosaka,A. Aiba,T. Nishino, T. Fukushima, M. Kiguchi
  Jpn. J. Appl. Phys. 2019, 58, 035003 (DOI: 10.7567/1347-4065/ab0436).

• A Versatile Scaffold for Facile Synthesis of Fluorescent Cyano- Substituted Stilbenes
  S. Hayashi, M. Sakamoto, F. Ishiwari, T. Fukushima, S. Yamamoto, T. Koizumi 
  Tetrahedron 2019, 75, 1079–1084 (DOI: 10.1016/j.tet.2019.01.012).

• A few-layer molecular film on polymer substrates to enhance the performance of organic devices
  T. Yokota, T. Kajitani, R. Shidachi, T. Tokuhara, M. Kaltenbrunner, Y. Shoji, F. Ishiwari, T. Sekitani, T. Fukushima, T. Someya
  Nature Nanotech. 2017, in press (doi:10.1038/s41565-017-0018-6).
  プレスリリース「プラスチックに数層の分子配向膜を形成する手法の開発とその応用に成功」

• Hexathioalkyl sumanenes: An electron-donating buckybowl as a building block for supramolecular materials
Y. Shoji, T. Kajitani, F. Ishiwari, Q. Ding, H. Sato, H. Anetai, T. Akutagawa, H. Sakurai, T. Fukushima (Y.S., F.I., and T.K. contributed equally)
Chem. Sci. 2017, 8, 8405-8410 (DOI: 10.1039/C7SC03860G).

• Induction of Single-Handed Helicity of Polyacetylenes Using Mechanically Chiral Rotaxanes as Chiral Sources
  F. Ishiwari, K. Nakazono, Y. Koyama, T. Takata
  Angew. Chem. Int. Ed. 2017, 56, 14858-14862(DOI: 10.1002/anie.201707926).

• Mesoscopic Structural Aspects of Ca²⁺-Triggered Polymer Chain Folding of a Tetraphenylethene-Appended Poly(Acrylic Acid) in Relation to Its Aggregation-Induced Emission Behavior
K. Morishima, F. Ishiwari, S. Matsumura, T. Fukushima, M. Shibayama* (K.M. and F.I. contributed equally)
Macromolecules 2017, 50, 5940–5945 (DOI: 10.1021/acs.macromol.7b00883).

• Rigid-to-Flexible Conformational Transformation: An Efficient Route to Ring-Opening of a Trogers Base-Containing Ladder Polymer F. Ishiwari, N. Takeuchi, T. Sato, H. Yamazaki, R. Osuga, J. N. Kondo, T. Fukushima
  ACS Macro Lett. 2017, 6, 775–780 (DOI: 10.1021/acsmacrolett.7b00385).
  • Highlighted in Synfacts: T. M. Swager, K. Yoshinaga, Mission Accomplished: Synthesis of ‘Flexible’ Ladder Polymers (DOI: 10.1055/s-0036-1591240, selected as Synfacts of the mounth and top cover).
  •「化学と工業」（2018年, 4月号）のディビジョントピックスとして紹介 => http://www.chemistry.or.jp/division-topics/2018/03/post-111.html 

• 2,3,5,6,8,9-Hexabromosumanene: Synthesis and Its Application to Suzuki-Miyaura Cross-Coupling
H. Toda, Y. Yakiyama, Y. Shoji, F. Ishiwari, T. Fukushima, H. Sakurai
Chem. Lett. 2017, 46, 1368–1371 (DOI: 10.1246/cl.170566).

• Synthesis and Catalytic Applications of a Triptycene-Based Monophosphine Ligand for Palladium-Mediated Organic Transformations
F. K.-C. Leung, F. Ishiwari, Y. Shoji, T. Nishikawa, R. Takeda, Y. Nagata, M. Suginome, Y. Uozumi,* Y. M. A. Yamada,* T. Fukushima*
ACS Omega 2017, 2, 1930–1937 (DOI: 10.1021/acsomega.7b00200).

• An anion-conductive microporous membrane composed of a rigid ladder polymer with a spirobiindane backbone
  F. Ishiwari, T. Sato, H. Yamazaki, J. N. Kondo, S. Miyanishi, T. Yamaguchi, T. Fukushima*
  J. Mater. Chem. A 2016, 4, 17655–17659 (doi: 10.1039/C6TA07576B).

• Supramolecular Scaffold for Tailoring the Two-Dimensional Assembly of Functional Molecular Units into Organic Thin Films
  F. K.-C. Leung, F. Ishiwari,* T. Kajitani, Y. Shoji, T. Hikima, M. Takata, A. Saeki, S. Seki, Y. M. A. Yamada, T. Fukushima*
  J. Am. Chem. Soc. 2016,138, 11727–11733 (DOI: 10.1021/jacs.6b05513).

• Scanning tunnelling microscopy analysis of octameric o-phenylenes on Au(111)
  S. Marqués-González, S. Fujii,* T. Nishino, Y. Shoji, F. Ishiwari, T. Fukushima,* M. Kiguchi*
  RSC Advances 2016, 6, 55970-55975 (DOI: 10.1039/C6RA07173B).
  

• Chlorine-based inductively coupled plasma etching of GaAs wafer using tripodal paraffinic triptycene as an etching resist mask
  A. Matsutani,* F. Ishiwari, Y. Shoji, T. Kajitani, T. Uehara, M. Nakagawa, T. Fukushima
  Jpn. J. Appl. Phys. 2016, 55, 06GL01-1 to 06GL013 (DOI:10.7567/JJAP.55.06GL01).

• Bioinspired design of a polymer gel sensor for the realization of extracellular Ca²⁺ imaging
  F. Ishiwari, H. Hasebe, S. Matsumura, F. Hajjaj, N. Horii-Hayashi, M. Nishi, T. Someya, T. Fukushima*
  Sci. Rep. 2016, 6, 24275 (DOI:10.1038/srep24275).
  東工大プレスリリース => 紙おむつの材料から新しいカルシウムセンサーを開発 
  Chem-Station => カルシウムイオン濃度をモニターできるゲル状センサー 
  
  
   

• Rational synthesis of organic thin films with exceptional long-range structural integrity
  N. Seiki, Y. Shoji,* T. Kajitani, F. Ishiwari, A. Kosaka, T. Hikima, M. Takata, T. Someya, T. Fukushima*
  Science 2015, 348, 1122–1126 (DOI: 10.1126/science.aab1391).

• Reversible helix-random coil transition of poly(m-phenylenediethynylene) by rotaxane switch. 
  Sakiko Suzuki, Fumitaka Ishiwari, Kazuko Nakazono and Toshikazu Takata*
  Chem. Commun. 2012, 48, 6478-6480. (DOI: 10.1039/C2CC18116A )

• Rational Control of polyacetylene Helix by Pendant Rotaxane Switch.
  Fumitaka Ishiwari, Kazuko, Nakazono, Yasuhito Koyama, Toshikzu Takata*
  Chem. Commun. 2011, 47, 11739­–11741. (DOI: 10.1039/C1CC14404A)
  

• Rational Design for Directed Helicity Change of Polyacetylene using Dynamic Rotaxane Mobility via Through-Space Chirality Transfer;
  Fumitaka Ishiwari, Kei-ichiro Fukasawa, Takashi Sato, Kazuko Nakazono, Yasuhito Koyama, Toshikazu Takata*
  Chem. Eur. J. 2011, 17, 12067−12075.(DOI: 10.1002/chem.201101727)

• C–C Bond-Forming Click Synthesis of Rotaxanes Exploiting Nitrile N-Oxide
  Tohru Matsumura, Fumitaka Ishiwari, Yasuhito Koyama, Toshikazu Takata*
  Org. Lett. 2010, 12, 3828–3531.(DOI: 10.1021/ol101543x)

• Synthesis, Structure, and Properties of Polyaceytylenes Possessing Chiral Spirobifluorene Moieties in the Side Chain
  Toshikazu Takata,* Fumitaka Ishiwari, Takashi Sato, Ryota Seto, Yasuhito Koyama
  Polym. J. 2008, 40, 846–853. (DOI: 110.1295/polymj.PJ2008104)

• Poly(vinylspirobifluorene): Synthesis and Properties of Novel Stryrenic Polymer
  Fumitaka Ishiwari, Shinichi Kawasaki, Yasuhito Koyama, Toshikazu Takata*
  Chem. Lett. 2008, 37, 854–855 (DOI: 110.1246/cl.2008.854) 

解説記事

• 柔軟性と対称性を併せ持つ新しいラダーポリマーの展望
  石割 文崇, 福島孝典
  高分子学会超分子アニュアルレビュー No.39（2018）

• 柔軟性と対称性を併せ持つ新しいラダーポリマーの合成
  石割 文崇
  「化学と工業」ディビジョントピック, 2018, 71-4, 344.

• 注目の論文「単結晶Siインスパイアードポリマー」（Synthesis of a Fragment of Crystalline Silicon: Poly(Cyclosilane), R. S. Klausen et al. Angew. Chem. Int. Ed., 2017, 56, 568–572. の解説）
  石割 文崇
  化学, 2017年, 9月号, pp. 62-63.

• トポロジカルキラリティー
  石割 文崇, 高田 十志和
  CSJカレントレビュー13「キラル化学」Vol. 13, pp. 67-74 (2013).

招待講演 ~Invited Lectures~

• 令和元年度 錯体化学若手の会北陸支部勉強会, 金沢大学自然科学図書館棟1階大会議室  (2019. 12. 7)
  "構造有機化学と高分子化学が織りなす世界 ～どのように私は研究を進めてきたか～" 

• 2nd G'L'owing Polymer Symposium in KANTO (GPS-K 2019), Tokyo University of Science, Katushika Campus  (2019. 11. 30)
  "Remarkable effects of tripodal triptycene units that affect self-assembly behavior and physical properties of polymers" 

• 第3回 産総研化学研究シンポジウム 「産学官で活躍する30代がつくばに集う」, 産業技術総合研究所, つくば  (2019. 11. 22)
  "面を有する新たな高分子の合成と機能" 

• 第3回 化学系同期勉強会, 名古屋大学ITbM(1F)講演室, 名古屋  (2019. 9. 7)
  ""面"を持つ新しいポリマーの開発とその展望" 

• 19-1NMR研究会, 多角的材料分析におけるNMRの役割, 東京海洋大学・品川キャンパス楽水会館 (2019. 5. 10)
  "NMR を用いた有機高分子および分子集合体のダイナミクス解析" 

• 第3回 東工大応用化学系次世代を担う若手シンポジウム, 東京工業大学大岡山キャンパス ELSI棟三島ホール(2019. 3. 23)
  "「面」を持つ新たな高分子の合成と機能"

• 分子系の複合電子機能 第181委員会 第31回 研究会  東京大学工学部2号館 電気系会議室4 (2018.10.29-30) "細胞外Ca2+イメージングの実現に向けた大面積シート状イオンセンサー"

• 防衛大学校 応用化学科講演会 (2018. 9. 19)
  "生体模倣デザインによりポリアクリル酸がCa²⁺センサーに：高分子ならではの特異な性質と機能" 

• 有機合成化学協会関東支部 平成30年度若手研究者のためのセミナー 東京大学薬学系総合研究棟２階講堂 (2018. 8. 4)
  "特異な構造特性および集合構造を有する高分子の合成と機能"

• 日本化学会関東支部栃木地区講演会 宇都宮大学陽東キャンパス(2018. 7. 10)
  "新奇トポロジカル分子・高分子の創成とその物性、機能"

• Northeastern Asian Symposium (NEA 2017) Emerging Materials Innovation, Seoul, Korea (2017. 10. 16–18)
  "Synthetic Polymer-Based Ca2+ Sensor: A New Tool for the Extracellular Ca2+ imaging"

• 81th Prague Meeting on Macromolecules  (PMM 2017) Prague, Czech (2017. 9. 10–14)
  "AIE luminogen-appended polymer sensors toward extracellular Ca2+ imaging"

• 254th ACS National Meeting & Exposition, Washington DC, USA (2017. 8. 20-24)
  "Bioinspired design of synthetic polymer-based Ca²⁺ sensor for the realization of extracellular Ca²⁺ imaging"

• International Workshop on Molecular Functioning and Dynamics in Excited States, Physics Institute, National Chiao Tung University (NCTU), Hsinchu, Taiwan, (2016. 12. 5)
  "Solid-state dynamics of dipolar molecular rotors incorporated in two-demensional assembly of tripodal triptycene"

• 静岡大学理学部化学科講演会 静岡大学山中研究室（2016. 10. 28）
  "高分子鎖のダイナミクスを駆使した超分子化学"

• フレキシブル医療IT 第10回研究会, 東京大学弥生講堂一条ホール (2016. 10. 25)
  "細胞外Ca²⁺イメージングに向けた大面積シート状イオンセンサー"

• Fluorescent Biomolecules and their Building Blocks – Design and Applications, Tianjin University, Tainjin, China (2016. 7. 7-11)
  "Bioinspired polymer gel Ca²⁺ sensor: Toward the realization of extracellular Ca²⁺ imaging"

• National Chiao Tung University, Department of Applied Chemistry, Department Seminar, Hsinchu, Taiwan (2016. 5. 17)
   "Bioinspired Design of a Ca²⁺ Sensor Using Polymer Chain Dynamics"
   
• 2015年度高分子・ハイブリッド材料研究センター（PHyM）若手フォーラム 東北大学多元物質科学研究所(2016. 3. 4)
  "高分子鎖ダイナミクスを利用したバイオインスパイアードCa²⁺センサー"

 

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東京工業大学
科学技術創成研究院
化学生命科学研究所

当研究室は物質理工学院 応用化学系に所属しています。

教授　福島　孝典

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