Dr. Fumitaka Ishiwari
Publication

Original Paper

2024

74. Modification of Visible-Light-Responsive Pb2Ti2O5.4F1.2 with Metal Oxide Cocatalysts to Improve Photocatalytic O2 Evolution toward Z-scheme Overall Water Splitting
Y. Tamura, M. Okazaki, H. Ueki, K. Aihara, T. Kanazawa, D. Fan, R. Haruki, A. Iwase, S. Nozawa, F. Ishiwari, K. Sugimoto, A. Saeki, *K. Maeda
ChemSusChem. 2024, https://doi.org/10.1002/cssc.202400408

73. Water-dispersible donor–acceptor–donor π-conjugated bolaamphiphiles enabling a humidity-responsive luminescence color change
T. Enjou, S. Goto, Q. Liu, F. Ishiwari, A. Saeki, T. Uematsu, Y. Ikemoto, S. Watanabe, G. Matsuba, K. Ishibashi, G. Watanabe,  S. Minakata, Y. Sagara, *Y. Takeda
Chem. Commun. 2024, 60, 3653-3656 (DOI:10.1039/D3CC05749F).

72. Triammonium Molecular Tripods as Organic Building Blocks for Hybrid Perovskite Solar Cells
T. Fukui, K. Hofuku, A. Kosaka, N. Minoi, R. Nishikubo, F. Ishiwari, H. Sato, *A. Saeki, *T. Fukushima
Small Struct. 2024, 2300411 (DOI:10.1002/sstr.202300411).

71. Supramolecular nanosheet formation-induced photosensitisation mechanism change of Rose Bengal dye in aqueous media
A. Bunno, *H. Shigemitsu,  A. Yoshikawa, Y. Osakada, M. Fujitsuka, F. Ishiwari, A. Saeki, K. Ohkubo, T. Mori, *T. Kida
Chem. Commun. 2024, 60, 889–892 (DOI:10.1039/D3CC05731C).

2023

70. Low-Temperature Microwave-Assisted Hydrothermal Synthesis of Pb2Ti2O5.4F1.2 Photocatalyst for Improved H2 Evolution under Visible Light
C. Suppaso, Y. Kamakura, M. Ueno, S. Hongo, R. Akiyoshi, F. Ishiwari, A. Saeki, *D. Tanaka, *K. Maeda
Solar RRL 2023, 7, 2300710 (DOI:10.1002/solr.202300710). Open Access

69. Exploration of Solution-Processed Bi/Sb Solar Cells by Automated Robotic Experiments Equipped with Microwave Conductivity
C. Nishikawa, R. Nishikubo, F. Ishiwari, *A. Saeki
JACS Au 2023, 3, 3194–3203 (DOI:10.1021/jacsau.3c00519). Open Access

68. Bar Coating Process of Two-Dimensional Lead Iodide Perovskite Solar Cells: Effects of Vertical Orientation, Anisotropic Photoconductivity, and Conversion Time
R. Shimono, R. Nishikubo, M. Pylnev, F. Ishiwari, A. Wakamiya, *A. Saeki
ACS Appl. Energy Mater. 2023, 6, 9381–9389 (DOI: 10.1021/acsaem.3c01329). 

67. Low-Temperature Microwave-Assisted Hydrothermal Synthesis of Pb2Ti2O5.4F1.2 Photocatalyst for Improved H2 Evolution under Visible Light
K. Aihara, R. Mizuochi, M. Okazaki, S. Nishioka, S. Yasuda, T. Yokoi, F. Ishiwari, A. Saeki, M. Inada, *K. Maeda
ACS Materials Lett. 2023, 5, 2355–2360 (DOI:10.1021/acsmaterialslett.3c00574).

66. Effective Design for Long-Range Polymer Ordering Using Triptycene-Containing Side Chains
J. Yu, A. Itagaki, Y. Chen, *T. Fukui, F. Ishiwari, T. Kajitani, *T. Fukushima
Macromolecules 2023, 56, 4556–4565 (DOI:10.1021/acs.macromol.3c00795).

65. Inversion of diaza[5]helicenes through an N-N bond breaking pathway
T. Kobayashi, F. Ishiwari, T. Fukushima, Y. Nojima, M. Hasegawa, Y. Mazaki, K. Hanaya, T. Sugai, *S. Higashibayashi
Chem. Eur. J. 2023, 29, e202301466(DOI: 10.1002/chem.202301466).

64. Expanded [2,1][n]Carbohelicenes with 15- and 17-Benzene Rings
M. Toya, T. Omine, F. Ishiwari, A. Saeki, *H. Ito, *K. Itami
J. Am. Chem. Soc. 2023, 145, 11553–11565 (DOI: 10.1021/jacs.3c00109).

63. Machine learning of atomic force microscopy images of organic solar cells
Y. Kobayashi, Y. Miyake, F. Ishiwari,  S. Ishiwata, *A. Saeki 
RSC Adv. 2023, 13, 15107-15113 (DOI: 10.1039/D3RA02492J). Open Access

62. Triptycene-Based Self-Assembled Monolayer as a Template for Successive Click Reactions
S. Das, F. Ishiwari, Y. Shoji, T. Fukushima*, M. Zharnikov*
J. Phys. Chem. C, 2023, 127, 5178–5185 (DOI: 10.1021/acs.jpcc.3c00443).

61. Surface Passivation of Lead Halide Perovskite Solar Cells by a Bifacial Donor–π–Donor Molecule
N. Minoi, *F. Ishiwari, K. Murotani, R. Nishikubo, T. Fukushima, *A. Saeki
ACS Appl. Mater. Interfaces 2023, 15, 6708–6715 (DOI: 10.1021/acsami.2c18446).

60. Overcoming the entropy of polymer chains by making a plane with terminal groups: A thermoplastic PDMS with a long-range 1D structural order
Y. Chen, *F. Ishiwari, Tomoya Fukui, T. Kajitani, H. Liu, X. Liang, K. Nakajima, M. Tokita, *T. Fukushima
Chem. Sci. 2023, 14, 24312440 (DOI: 10.1039/D2SC05491D). Open Access

59. Triptycene-Based Tripodal Self-Assembled Monolayer on Indium Tin Oxide
S. Das, F. Ishiwari, Y. Shoji, T. Fukushima, *M. Zharnikov
J. Phys. Chem. C 2023, 127, 2088–2097 (DOI: 0.1021/acs.jpcc.2c08390).

58. Thermodynamic Control of Intramolecular Singlet Fission and Exciton-Transport in Linear Oligomeric Forms
S. Nakamura, H. Sakai, M. Fuki, R. Ooie, F. Ishiwari, A. Saeki, N. V. Tkachenko, *Y. Kobori, *T. Hasobe
Angew. Chem. Int. Ed. 2023, 62, e202217704 (9 pages) (DOI: 10.1002/anie.202217704)

57. Supramolecular Recognition within a Nanosized “Buckytrap” that Exhibits Substantial Photoconductivity
S. Sen, F. Ishiwari, R. Kaur, M. Ishida, S. Bähring, V. M. Lynch, A. Saeki,* D. M. Guldi, J. L. Sessler,* A. Jana* (S.S., F.I., and R.K. contributed equally)
J. Am. Chem. Soc. 145, 1031–1039 (DOI:10.1021/jacs.2c10555).

56. 3,11-Diaminodibenzo[a,j]phenazine: Synthesis, Properties, and Applications to Tröger's Base-Forming Ladder Polymerization
S. Izumi, K. Inoue, Y. Nitta, T. Enjou, T. Ami, K. Oka, *N. Tohnai, S. Minakata, T. Fukushima, *F. Ishiwari, *Y. Takeda
Chem. Eur. J. 2023, 29, e202202702 (6 pages) (DOI:10.1002/chem.202202702).
=> Invited to a “Novel Aromatics (ISNA 19)" Issue

55. Single-Molecule Observation of Redox Reactions Enabled by Rigid and Isolated Tripodal Molecules
Y. Kobayashi, *Y. Yokota, R. A. Wong, M. Hong, J. Takeya, S. Osawa, F. Ishiwari, Y. Shoji, T. Harimoto, K. Sugimoto, Y. Ishigaki, *T. Suzuki, *T. Fukushima, *Y. Kim
J. Phys. Chem. C, 2023, 127, 746–758 (DOI:10.1021/acs.jpcc.2c07362).

2022

54. Synthesis and Characterization of a Non-Conjugated Backbone Polymer Bearing [1]Benzothieno[3,2-b][1]benzothiophene with a Herringbone Packing Motif
K. Kranthiraja, M. Nomura, F. Ishiwari, *A. Saeki
J. Photopolym. Sci. Technol. 2022, 35, 205–211 (DOI:10.2494/photopolymer.35.205).

53. Rotaxanes with dynamic mechanical chirality: Systematic studies on synthesis, enantiomer separation, racemization, and chiral-prochiral interconversion
*F. Ishiwari, *T. Takata
Front. Chem. 2022, 10, 1025977 (13 pages) (DOI:10.3389/fchem.2022.1025977).
=> Invited to an Advances in Mechanically Bonded Molecules" Issue

52. Effects of Ammonium and Alkali Metal Additives on Anisotropic Photoconductivities and Solar Cell Efficiencies of Two-Dimensional Lead Halide Perovskites
R. Shimono, R. Nishikubo, F. Ishiwari, *A. Saeki
J. Phys. Chem. C 2022, 126, 17894–17903 (DOI:10.1021/acs.jpcc.2c06285).

51. Improved Predictions of Organic Photovoltaic Performance through Machine Learning Models Empowered by Artificially Generated Failure Data
Y. Miyake, K. Kranthiraja, F. Ishiwari, *A. Saeki
Chem. Mater. 2022, 34, 6912–6920 (DOI:10.1021/acs.chemmater.2c01294).

50. Exploration of charge transport materials to improve the radiation tolerance of lead halide perovskite solar cells
Y. Murakami, R. Nishikubo, F. Ishiwari, K. Okamoto, T. Kozawa, *A. Saeki
Mater. Adv. 2022, 3, 4861–4869 (DOI:10.1039/d2ma00385f).

49. Multivariate Analysis of Mixed Ternary and Quaternary A-Site Organic Cations in Tin Iodide Perovskite Solar Cells
E. Nakanishi, R. Nishikubo, F. Ishiwari, T. Nakamura, A. Wakamiya, *A. Saeki
ACS Materials Lett. 2022, 4, 11241131 (DOI:10.1021/acsmaterialslett.2c00229).

48. Combinatorial Exploration of Monovalent Metals (M, M’) in Alkali, 11th-, and 13th-Group Elements toward (M/M’)–(Bi/Sb)–I Solar Cells
C. Nishikawa, R. Nishikubo, F. Ishiwari, *A. Saeki
ACS Appl. Energy Mater. 2022, 5, 62916301 (DOI:10.1021/acsaem.2c00651).

47. Synthesis of the C70 Fragment Buckybowl, Homosumanene, and Heterahomosumanenes via Ring-Expansion Reactions from Sumanenone
M. Nishimoto, Y. Uetake, Y. Yakiyama, F. Ishiwari, A. Saeki, *H. Sakurai
J. Org. Chem. 2022, 87, 2508–2519 (DOI:10.1021/acs.joc.1c02416).

2021

46. Introduction of Triptycene with a Particular Substitution Pattern into Polymer Chains Can Dramatically Improve the Structural and Rheological Properties
*F. Ishiwari, G. Okabe, T. Kajitani, *T. Fukushima
ACS Macro Lett. 2021, 10, 1529–1534 (DOI: 10.1021/acsmacrolett.1c00660). 

45. Structure-Preserving Solid-State Thermal Huisgen Cycloaddition Polymerization of a Self-Assembled Triptycene-Based AB3-Type Monomer
*F. Ishiwari, S. Kawahara, T. Kajitani, *T. Fukushima
Chem. Lett. 2021, 50, 20062010 (DOI:10.1246/cl.210476). 

44. Top Thermal Annealing of 2D/3D Lead Halide Perovskites: Anisotropic Photoconductivity and Vertical Gradient of Dimensionality
R. Shimono, R. Nishikubo, F. Ishiwari, *A. Saeki
J. Photopolym. Sci. Technol. 2021, 34, 263–269 (DOI:10.2494/photopolymer.34.263). 

43. Porous Honeycomb Self-Assembled Monolayers: Tripodal Adsorption and Hidden Chirality of Carboxylate Anchored Triptycenes on Ag
S. Das, G. Nascimbeni, R. O. de la Morena, F. Ishiwari, Y. Shoji, *T. Fukushima, *M. Buck, *E. Zojer, *M. Zharnikov
ACS Nano 2021, 15, 11168–11179 (DOI:10.1021/acsnano.1c03626). 

42. 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, 9, 75457554 (DOI:10.1039/D1TC01631H).
=> Selected as a “Hot Papers"

41. Electron Beam Irradiation of Lead Halide Perovskite Solar Cells: Dedoping of Organic Hole Transport Materials despite Hardness of the Perovskite Layer
Y. Murakami, F. Ishiwari, K. Okamoto, T. Kozawa, *A. Saeki
ACS Appl. Mater. Interfaces 2021, 13, 24824–24832 (DOI:10.1021/acsami.1c04439).

40. 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, 7, 824–830 (DOI:10.1002/cnma.202100151).
=> Invited to an “Early Career Researchers Issue (will be added)
=> Selected as a Front Cover

39. Two‐step Conformational Control of a Dibenzo Diazacyclooctane Derivative by Stepwise Protonation
*F. Ishiwari, S. Miyake, K. Inoue, K. Hirose, T. Fukushima, A. Saeki
Asian J. Org. Chem. 2021, 10, 1377–1381 (DOI:10.1002/ajoc.202100154).
=> Invited to an “Early Career Researchers Issue (will be added)
=> Selected as a “Front Cover

38. 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, 57, 3901–3904. (DOI: 10.1039/d1cc01092a)
=> Invited to a “ChemComm Emerging Investigator 2021 Issue

37. Thermal Transport Properties of an Oriented Thin Film of a Paraffinic Tripodal Triptycene
T. Imaizumi, R. Takehara, Y. Yamashita, T. Yagi, F. Ishiwari, Y. Shoji, X. Wang, Y. Murakami, T. Nishino, *T. Fukushima
Jpn. J. Appl. Phys. 2021, 60, 038002. (DOI: 10.35848/1347-4065/abe340)

36Analysis of Interconversion between Atropisomers of Chiral Substituted 9,9’‐Bicarbazole
T. Kobayashi, F. Ishiwari, T. Fukushima, K. Hanaya, T. Sugai, *S. Higashibayashi 
Eur. J. Org. Chem. 2021, 2021, 449451. (DOI: 10.1002/ejoc.202001385)

35Highly 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. 2021, 5, 799–803. (DOI: 10.1039/D0QM00722F)

2020

34.  Design of a Molecular Memory Element with an Alternating Circular Array of Dipolar Rotors and Rotation Suppressors
T. Miyazaki, *Y. Shoji, F. Ishiwari, T. Kajitani, *T. Fukushima
Chem. Sci. 2020, 11, 8388–8393. (DOI: 10.1039/D0SC02836C)
=> Selected as Cover Art.

33.  Anisotropic Poisson’s Effect and Deformation-induced Fluorescence Change of Elastic 9,10-Dibromoanthrathene Single Crystals
*S. Hayashi, F. Ishiwari, T. Fukushima, S. Mikage, Y. Imamura, M. Tashiro, M. Katouda
Angew. Chem. Int. Ed. 2020, 59, 16195–16201 (DOI: 10.1002/anie.202006474)

32.  Selective Synthesis of Diazacyclooctane-Containing Flexible Ladder Polymers with Symmetrically or Unsymmetrically Substituted Side Chains
K. Inoue, *F. Ishiwari, T. Fukushima
Polym. Chem. 2020, 11, 3690–3694. (DOI: 10.1039/D0PY00603C)
=> Selected as Cover Art.

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

30.  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. 2020, 11, 236–240. (DOI: 10.1039/C9PY01104H)
=> Invited to a “Polymer Chemistry Emerging Investigator 2020 Issue
=> Selected as Cover Art.

2019

29.  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, 31272–31278. (DOI: 10.1021/acs.jpcc.9b09948)

28.  Ultralow-Noise Organic Transistors Based on Polymeric Gate Dielectrics with Self-Assembled Modifiers
M. Kondo, *T. Uemura, F. Ishiwari, T. Kajitani, Y. Shoji, M. Morita, N. Namba, Y. Inoue, Y. Noda, T. Araki, *T. Fukushima, *T. Sekitani
ACS Appl. Mater. Interfaces 2019, 11, 41561–41569. (DOI: 10.1021/acsami.9b13056)

27.  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)

26.  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: 10.1021/jacs.9b00950)
=> Selected as Cover Art.

25.  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).

24.  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. Yamagata, A. Kosaka, A. Aiba, T. Nishino, T. Fukushima, M. Kiguchi
Jpn. J. Appl. Phys. 2019, 58, 035003. (DOI: 10.7567/1347-4065/ab0436)
=> 第42回 (2020年度) 応用物理学会論文賞 受賞

23.  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)

2018

22.  Terminal Functionalization with a Triptycene Motif that Dramatically Changes the Structural and Physical Properties of an Amorphous Polymer
F. Ishiwari, G. Okabe, H. Ogiwara, T. Kajitani, M. Tokita, M. Takata, *T. Fukushima
J. Am. Chem. Soc. 2018, 140, 13497–13502. (DOI:10.1021/jacs.8b09242)
=> プレスリリース (2018. 10. 24)「アモルファス高分子の高次構造形成や粘度上昇をもたらす分子ユニット
=> Highlighted in EurekAlert!: No Assembly Required: Self-assembling Silicone-based Polymers
=> Chem-Stationにてハイライト「わずかな末端修飾で粘度が1万倍も変わる高分子
=> 化学生命科学研究所 最新の研究にて紹介「高分子の鎖末端に導入するだけで高規則構造形成と粘度上昇をもたらす分子ユニットの発見

21.  Topology Effect of AIEgen-Appended Poly(acrylic acid) with Biocompatible Segments on Ca2+-Sensing and Protein-Adsorption-Resistance Properties.
F. Ishiwari, M. Sakamoto, S. Matsumura, *T. Fukushima
ACS Macro Lett. 2018, 7, 711–715. (DOI:10.1021/acsmacrolett.8b00291)

20.  Highly Efficient Transformation of Linear Poly(Phenylene Ethynylene)s into Zigzag-Shaped π-Conjugated Microporous Polymers through Boron-Mediated Alkyne Benzannulation.
Y. Shoji, M. Hwang, H. Sugiyama, F. Ishiwari, K. Takenouchi, R. Osuga, J. N. Kondo, S. Fujikawa, *T. Fukushima
Mater. Chem. Front. 2018, 2, 807–814. (DOI: 10.1039/C7QM00582B)

19. 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. 2018, 13, 139–144. (DOI: 10.1038/s41565-017-0018-6).
=> プレスリリース (2017. 12. 19)「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
=> Chem-Stationにてハイライト「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

2017

18. 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)

17.  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)
=> プレスリリース (2017.10.11) 「新しい不斉源 "トポロジカルキラリティ" の機能を解明

16.  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)

15.  Rigid-to-Flexible Conformational Transformation: An Efficient Route to Ring-Opening of a Trögers 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 as Synfacts of the Month (Synthesis of Materials and Unnatural Products)
Mission Accomplished: Synthesis of ‘Flexible’ Ladder Polymers.
T. M. Swager, K. Yoshinaga, Synfacts 2017, 13, 1027. (DOI: 10.1055/s-0036-1591240)
=> 「化学と工業」(2018年, 4月号)ディビジョントピックスとして紹介

14.  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)

13. 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)

2016

12.  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)

11.  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)

10.  Scanning Tunnelling Microscopy Analysis of Octameric o-Phenylenes on Au(111).
S. Marques-Gonzalez, S. Fujii, T. Nishino, Y. Shoji, F. Ishiwari, T. Fukushima, *M. Kiguchi
RSC Adv. 2016, 6, 55970–55975. (DOI: 10.1039/C6RA07173B)

  9.  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, 06GL01-1–06GL01-3. (DOI:10.7567/JJAP.55.06GL01)

  8.  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)
=> 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-Staionでの紹介記事「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

2015以前

  7.  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)
=> プレスリリース「高秩序な大面積分子集積膜の構築に成功
=> Chem-Staionでの紹介記事センチメートルサイズで均一の有機分子薄膜をつくる

  6.  Reversible Helix-random Coil Transition of Poly(m-phenylenediethynylene) by Rotaxane Switch.
S. Suzuki, F. Ishiwari, K. Nakazono, T. Takata
Chem. Commun. 2012, 48, 6478–6480. (DOI: 10.1039/C2CC18116A)

  5.  Rational Control of Polyacetylene Helix by Pendant Rotaxane Switch.
F. Ishiwari, K. Nakazono, Y. Koyama, *T. Takata
Chem. Commun. 2011, 47, 11739–11741. (DOI: 10.1039/C1CC14404A)

  4. Rational Design for Directed Helicity Change of Polyacetylene using Dynamic Rotaxane Mobility via Through-Space Chirality Transfer.
F. Ishiwari, K. Fukasawa, T. Sato, K. Nakazono, Y. Koyama, *T. Takata
Chem. Eur. J. 2011, 17, 12067–12075. (DOI: 10.1002/chem.201101727)

  3.  C-C Bond-Forming Click Synthesis of Rotaxanes Exploiting Nitrile N-Oxide.
T. Matsumura, F. Ishiwari, Y. Koyama, T. Takata
Org. Lett. 2010, 12, 3828–3531. (DOI: 10.1021/ol101543x)

  2.  Synthesis, Structure, and Properties of Polyaceytylenes Possessing Chiral Spirobifluorene Moieties in the Side Chain.
*T. Takata, F. Ishiwari, T. Sato, R. Seto, Y, Toyama
Polym. J. 2008, 40, 846–853. (DOI: 110.1295/polymj.PJ2008104)

  1.  Poly(vinylspirobifluorene): Synthesis and Properties of Novel Stryrenic Polymer.
F. Ishiwari, S. Kawasaki, Y. Koyama, *T. Takata
Chem. Lett. 2008, 37, 854–855. (DOI: 110.1246/cl.2008.854)


Review

  1.  Supramolecular Scaffolds Enabling the Controlled Assembly of Functional Molecular Units
F. Ishiwari, Y. Shoji, T. Fukushima
Chem. Sci. 2018, 9, 2028–2041. (DOI: 10.1039/C7SC04340F). OPEN ACCESS
=> Selected as Cover Art.

解説記事

  7二次元自己集合化能を持つ「三脚型トリプチセン」類の開発と機能開拓
割 文崇, 庄子 良晃, 福島 孝典
応用物理学会 有機分子・バイオエレクトロニクス分科会会誌, 2021, Vol. 32, No. 2, 72–77.

  6有機分子・高分子の自己集合による大面積精密分子集積薄膜の構築
福島 孝典, 石割 文崇, 庄子 良晃
マイクロ・ナノ熱工学の進展, エヌ・ティー・エス, 2021, p450–456 (ISBN 978-4-86043-722-0 C3042). 

  5二次元自己集合化能をもつ三脚型トリプチセンの高分子末端ユニットとしての効果
石割 文崇, 福島孝典
高分子 (高分子学会) 2019年 11月号 68巻

  4.  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 2018年, No.39

  3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.

  2.  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. の解説記事)
石割 文崇
化学, 2017年, 9月号, pp. 62-63.

  1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).