Updated on 2025/09/30

写真a

 
hisano kyohei
 
Organization
Institute of Integrated Research Laboratory for Chemistry and Life Science Assistant Professor
Title
Assistant Professor

Research Interests

  • Photochemistry

  • Polymer Physical Chemistry

  • Liquid Crystal

  • Soft Materials

  • Functional Materials

Research Areas

  • Nanotechnology/Materials / Fundamental physical chemistry

  • Nanotechnology/Materials / Organic functional materials

  • Nanotechnology/Materials / Functional solid state chemistry

  • Nanotechnology/Materials / Polymer chemistry

Education

  • JSPS Program for Leading Graduate Schools "Academy for Co-creative Education of Environment and Energy Science"

    - 2018.3

  • Tokyo Institute of Technology   Graduate School, Division of Integrated Science and Engineering   Department of Environmental Chemistry and Engineering

    - 2018.3

  • Tokyo Institute of Technology   Graduate School, Division of Integrated Science and Engineering   Department of Environmental Chemistry and Engineering

    - 2015.3

  • Tokyo University of Science   Faculty of Science Division I   Department of Chemistry

    - 2013.3

Research History

  • Institute of Science Tokyo   Institute of Integrated Research   Assistant Professor

    2024.10

  • Tokyo Institute of Technology   Assistant Professor

    2022.4 - 2024.9

  • Assistant Professor, College of Life Sciences, Department of Applied Chemistry, Ritsumeikan University

    2018.4 - 2022.3

  • Research Fellowship for Young Scientists, Japan Society for the Promotion of Science

    2017.4 - 2018.3

Professional Memberships

  • 機能性フィルム研究会

  • The Chemical Society of Japan

  • The Japanese Liquid Crystal Society

  • The Japan Society of Applied Physics

  • The Society of Polymer Science, Japan

Committee Memberships

  • 応用物理学会   プログラム編集委員  

    2025.4   

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    Committee type:Academic society

  • 日本液晶学会   代議員  

    2020.10 - 2022.9   

  • 日本液晶学会   液晶化学・材料研究フォーラム  

    2018.9   

Papers

  • Alignment Patterning of Polymer Main Chain by Spatiotemporal Photopolymerization: A Strategy for Improved Thermal Stability

    Hirona Nakamura, Takuto Ishiyama, Manabu Sato, Kanako Tomida, Miho Aizawa, Kyohei Hisano, Wataru Nakano, Shoichi Kubo, Atsushi Shishido

    Langmuir   2025.4

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    Publishing type:Research paper (scientific journal)   Publisher:American Chemical Society (ACS)  

    DOI: 10.1021/acs.langmuir.5c00624

  • In‐Plane Uniaxial Helical‐Axis Alignment in Chiral‐Nematic Liquid Crystal Polymer Films Using Photogradient Polymerization

    Yuki Shikata, Shohei Sugiyama, Kohsuke Matsumoto, Kyohei Hisano, Osamu Tsutsumi

    Small Structures   2025.4

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/sstr.202400458

  • Inorganic Nanorods Enable the Memorization of Photoinduced Microlens Arrays in Dye-Doped Liquid Crystals

    Jose Carlos Mejia, Kyohei Hisano, Miho Aizawa, Kohsuke Matsumoto, Takanori Fukushima, Shoichi Kubo, Atsushi Shishido

    ACS Applied Materials & Interfaces   2024.12

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1021/acsami.4c15591

  • Spatiotemporal Irradiation-Induced Molecular Flow Enables Distinct Photopolymerization

    Takuto Ishiyama, Yoshiaki Kobayashi, Hirona Nakamura, Miho Aizawa, Kyohei Hisano, Shoichi Kubo, Atsushi Shishido

    Macromolecules   2024.8

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1021/acs.macromol.4c01073

  • Effect of polymer concentration on molecular alignment behavior during scanning wave photopolymerization

    Takuto Ishiyama, Yoshiaki Kobayashi, Hirona Nakamura, Miho Aizawa, Kyohei Hisano, Shoichi Kubo, Atsushi Shishido

    Polymer Journal   2024.8

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1038/s41428-024-00912-x

  • Bending creep behaviour of various polymer films analysed by surface strain measurement

    Jiayi Yu, Masayuki Kishino, Kyohei Hisano, Atsushi Shishido

    Soft Matter   2024

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1039/D3SM01566A

  • Tricolour luminescence in an Au(i) complex controlled by polymorphism and mechanical stress

    Andriani Furoida, Misato Daitani, Kohsuke Matsumoto, Kyohei Hisano, Osamu Tsutsumi

    Materials Advances   2024

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1039/D4MA00314D

  • Molecular Alignment Patterning Enabled by Novel Photopolymerization with Structured Light and its Optical Applications

    Sayuri Hashimoto, Kyohei Hisano, Miho Aizawa, Atsushi Shishido

    Optical Materials and Applications   71 - 91   2023.12

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    Publishing type:Part of collection (book)   Publisher:WORLD SCIENTIFIC  

    DOI: 10.1142/9789811280603_0003

  • Angular-Dependent Back-Reflection of Chiral-Nematic Liquid Crystal Microparticles as Multifunctional Optical Elements

    Tomoki Shigeyama, Kohsuke Matsumoto, Kyohei Hisano, Osamu Tsutsumi

    Crystals   2023.12

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    Authorship:Corresponding author   Publishing type:Research paper (scientific journal)  

    DOI: 10.3390/cryst13121660

  • Tunable Reflection through Size Polydispersity of Chiral-Nematic Liquid Crystal Polymer Particles

    Tomoki Shigeyama, Kohsuke Matsumoto, Kyohei Hisano, Osamu Tsutsumi

    Molecules   2023.11

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    Authorship:Corresponding author   Publishing type:Research paper (scientific journal)  

    DOI: 10.3390/molecules28237779

  • Drastic Photoemission Color Alternation from a Single Molecule as a Starting Material Introduced in Acid-Treated Zeolites: From Pure Blue to White

    Fuminao Kishimoto, Kyohei Hisano, Tatsushi Yoshioka, Kenta Iyoki, Toru Wakihara, Tatsuya Okubo

    ACS Applied Materials & Interfaces   2023.10

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1021/acsami.3c10983

  • Effect of host liquid crystal structure on nonlinear molecular reorientation of oligothiophene-doped liquid crystals

    Junki Yokota, Miho Aizawa, Kyohei Hisano, Shoichi Kubo, Rumiko Yamaguchi, Atsushi Shishido

    Liquid Crystals XXVII   2023.9

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    Publishing type:Research paper (international conference proceedings)   Publisher:SPIE  

    DOI: 10.1117/12.2674372

  • Bending Fatigue Analysis of Various Polymer Films by Real-Time Monitoring of the Radius of Curvature and Heat Generation

    Masayuki Kishino, Kyohei Hisano, Yusho Kishimoto, Ryo Taguchi, Atsushi Shishido

    The Journal of Physical Chemistry C   2023.7

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1021/acs.jpcc.3c03081

  • Interfacial Strain Analysis of Bending Bilayer Silicone Elastomer Films Using a Cholesteric Liquid Crystal Sensor

    Masayuki Kishino, Norihisa Akamatsu, Ryo Taguchi, Kyohei Hisano, Osamu Tsutsumi, Atsushi Shishido

    ACS Applied Engineering Materials   2023.6

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1021/acsaenm.3c00170

  • Direct Surface Patterning of Microscale Well and Canal Structures by Photopolymerization of Liquid Crystals with Structured Light

    Sayuri Hashimoto, Norihisa Akamatsu, Yoshiaki Kobayashi, Kyohei Hisano, Miho Aizawa, Shoichi Kubo, Atsushi Shishido

    ACS Applied Materials & Interfaces   2023.2

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    Publishing type:Research paper (scientific journal)   Publisher:American Chemical Society (ACS)  

    DOI: 10.1021/acsami.2c20739

  • Thermally stable carbazole tagged Au(i)–mesoionic N-heterocyclic carbene complexes with diverse gold–hydrogen bonds

    Subramaniyam Kalaivanan, Vaddamanu Moulali, Kumar Siddhant, Kavitha Velappan, Kyohei Hisano, Osamu Tsutsumi, Ganesan Prabusankar

    New Journal of Chemistry   2023

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1039/D2NJ03215E

  • Alignment Control of Smectic Layer Structures in Liquid-Crystalline Polymers by Photopolymerization with Scanned Slit Light

    Masaki Ishizu, Kyohei Hisano, Miho Aizawa, Christopher J. Barrett, Atsushi Shishido

    ACS Applied Materials & Interfaces   2022.10

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    Publishing type:Research paper (scientific journal)   Publisher:American Chemical Society (ACS)  

    DOI: 10.1021/acsami.2c13299

  • Solubility and molecular alignment behavior of liquid-crystalline polymers by scanning wave photopolymerization

    Takuto Ishiyama, Yoshiaki Kobayashi, Hirona Nakamura, Miho Aizawa, Kyohei Hisano, Shoichi Kubo, Atsushi Shishido

    Liquid Crystals XXVI   41 - 41   2022.10

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    Publishing type:Research paper (international conference proceedings)   Publisher:SPIE  

    DOI: 10.1117/12.2635808

  • Surface Topographical Control of a Liquid Crystal Microlens Array Embedded in a Polymer Network

    Jose Mejia, Miho Aizawa, Kyohei Hisano, Kohsuke Matsumoto, Sayuri Hashimoto, Shoichi Kubo, Atsushi Shishido

    Applied Sciences   12 ( 15 )   7901 - 7901   2022.8

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    Publishing type:Research paper (scientific journal)   Publisher:MDPI AG  

    A novel approach for fabricating a microlens array with a tunable surface topographical structure and focal length is proposed in the present study. The microlens array was manufactured through the photoinduced molecular reorientation of nematic liquid crystals (LCs) stabilized by a polymer network. The fabricated microlens array had a mountain-shaped topographical structure due to the accumulation of polymers and LC molecules. The molecular orientation of the LC inside the microlens was disordered, while the outer side of the microlens was ordered. The thermal expansion of the polymer network and the phase transition of the LC molecules within the microlens array allowed the surface topographical structure and the focal length to be reversibly tuned under heat treatment. The results of this research work will enable future implementations to provide a thermally tunable microlens array.

    DOI: 10.3390/app12157901

  • A simple and efficient approach for the clickability of super‐bulky aryl azides

    Mannem Adinarayana, Kumar Siddhant, Moulali Vaddamanu, Arruri Sathyanarayana, Aravind Kumar Rengan, Kyohei Hisano, Osamu Tsutsumi, Ganesan Prabusankar

    Journal of Heterocyclic Chemistry   59 ( 6 )   1079 - 1085   2022.6

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Wiley  

    DOI: 10.1002/jhet.4450

  • Neutral Mechanical Plane Shifting in Bending Elastomer Film Revealed by Quantification of Internal Strain

    Masayuki Kishino, Norihisa Akamatsu, Ryo Taguchi, Kyohei Hisano, Kohei Kuwahara, Osamu Tsutsumi, Jun Takeya, Atsushi Shishido

    Advanced Engineering Materials   24 ( 6 )   2101041 - 2101041   2022.6

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/adem.202101041

    Web of Science

  • Aggregation‐enhanced direct S0–Tn transitions and room‐temperature phosphorescence in gold(I)‐complex single crystals

    Akihiro Ando, Kazuhisa Ozaki, Urara Shiina, Eikichi Nagao, Kyohei Hisano, Kenji Kamada, Osamu Tsutsumi

    Aggregate   3 ( 1 )   2022.2

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Wiley  

    DOI: 10.1002/agt2.125

  • Tuning the Au–Au interactions by varying the degree of polymerisation in linear polymeric Au(<scp>i</scp>) N-heterocyclic carbene complexes

    Arruri Sathyanarayana, Kumar Siddhant, Masaya Yamane, Kyohei Hisano, Ganesan Prabusankar, Osamu Tsutsumi

    Journal of Materials Chemistry C   10 ( 15 )   6050 - 6060   2022

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Royal Society of Chemistry ({RSC})  

    <jats:p>Gold(<jats:sc>i</jats:sc>) N-heterocyclic carbene (Au(<jats:sc>i</jats:sc>) NHC) polymers were successfully synthesised with alkyl and alkoxy spacers, wherein polymers with different degrees of polymerisation were isolated for the first time by varying the reaction time.</jats:p>

    DOI: 10.1039/d2tc00534d

  • Negative Thermal Quenching of Photoluminescence from Liquid-Crystalline Molecules in Condensed Phases

    Hussain Sami, Osama Younis, Yui Maruoka, Kenta Yamaguchi, Kumar Siddhant, Kyohei Hisano, Osamu Tsutsumi

    Crystals   11 ( 12 )   1555 - 1555   2021.12

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:{MDPI} {AG}  

    <jats:p>The luminescence of materials in condensed phases is affected by not only their molecular structures but also their aggregated structures. In this study, we designed new liquid-crystalline luminescent materials based on biphenylacetylene with a bulky trimethylsilyl terminal group and a flexible alkoxy chain. The luminescence properties of the prepared materials were evaluated, with a particular focus on the effects of phase transitions, which cause changes in the aggregated structures. The length of the flexible chain had no effect on the luminescence in solution. However, in crystals, the luminescence spectral shape depended on the chain length because varying the chain length altered the crystal structure. Interestingly, negative thermal quenching of the luminescence from these materials was observed in condensed phases, with the isotropic phase obtained at high temperatures exhibiting a considerable increase in luminescence intensity. This thermal enhancement of the luminescence suggests that the less- or nonemissive aggregates formed in crystals are dissociated in the isotropic phase. These findings can contribute toward the development of new material design concepts for useful luminescent materials at high temperatures.</jats:p>

    DOI: 10.3390/cryst11121555

  • Aggregation-Enhanced Room-Temperature Phosphorescence from Au(I) Complexes Bearing Mesogenic Biphenylethynyl Ligands

    Andriani Furoida, Misato Daitani, Kyohei Hisano, Osamu Tsutsumi

    Molecules   26 ( 23 )   7255 - 7255   2021.11

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:{MDPI} {AG}  

    <jats:p>Gold(I) complexes, enabling to form linear coordination geometry, are promising materials for manifesting both aggregation-induced emission (AIE) behavior due to strong intermolecular Au–Au (aurophilic) interactions and liquid crystalline (LC) nature depending on molecular geometry. In this study, we synthesized several gold(I) complexes with rod-like molecular skeletons where we employed a mesogenic biphenylethynyl ligand and an isocyanide ligand with flexible alkoxyl or alkyl chains. The AIE behavior and LC nature were investigated experimentally and computationally. All synthesized gold(I) complexes exhibited AIE properties and, in crystal, room-temperature phosphorescence (RTP) with a relatively high quantum yields of greater than 23% even in air. We have demonstrated that such strong RTP are drastically changed depending on the crystal-size and/or crystal growth process that changes quality of crystals as well as the aggregate structure, of e.g., Au–Au distance. Moreover, the complex with longer flexible chains showed LC nature where RTP can be observed. We expect these rod-like gold(I) complexes to have great potential in AIE-active LC phosphorescent applications such as linearly/circularly polarizing phosphorescence materials.</jats:p>

    DOI: 10.3390/molecules26237255

  • Effect of Crosslinkers on Optical and Mechanical Behavior of Chiral Nematic Liquid Crystal Elastomers

    Kyosun Ku, Kyohei Hisano, Kyoko Yuasa, Tomoki Shigeyama, Norihisa Akamatsu, Atsushi Shishido, Osamu Tsutsumi

    Molecules   26 ( 20 )   6193 - 6193   2021.10

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.3390/molecules26206193

    Web of Science

  • Fascinating phenomena towards single-component white-light emission through luminescent thermochromism

    Osama Younis, Hussain Sami, Yui Maruoka, Kyohei Hisano, Osamu Tsutsumi

    Dyes and Pigments   194   109621 - 109621   2021.10

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Elsevier {BV}  

    DOI: 10.1016/j.dyepig.2021.109621

  • Mechano-Optical Sensors Fabricated with Multilayered Liquid Crystal Elastomers Exhibiting Tunable Deformation Recovery

    Kyohei Hisano, Seiya Kimura, Kyosun Ku, Tomoki Shigeyama, Norihisa Akamatsu, Atsushi Shishido, Osamu Tsutsumi

    ADVANCED FUNCTIONAL MATERIALS   31 ( 40 )   2170298 - 2170298   2021.7

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/adfm.202104702

    Web of Science

  • Environmentally Stable Chiral-Nematic Liquid-Crystal Elastomers with Mechano-Optical Properties

    Kyosun Ku, Kyohei Hisano, Seiya Kimura, Tomoki Shigeyama, Norihisa Akamatsu, Atsushi Shishido, Osamu Tsutsumi

    APPLIED SCIENCES-BASEL   11 ( 11 )   2021.6

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.3390/app11115037

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  • Wideband reflection wavelength tuning by bending of cholesteric liquid crystal elastomer films

    Masayuki Kishino, Norihisa Akamatsu, Ryo Taguchi, Shoichi Kubo, Kyohei Hisano, Osamu Tsutsumi, Atsushi Shishido

    JOURNAL OF APPLIED PHYSICS   129 ( 16 )   164701 - 164701   2021.4

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1063/5.0044216

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  • Acridine N‐Heterocyclic Carbene Gold(I) Compounds: Tuning from Yellow to Blue Luminescence

    Moulali Vaddamanu, Arruri Sathyanarayana, Yamane Masaya, Shohei Sugiyama, Ozaki Kazuhisa, Kavitha Velappan, Muneshwar N, eshwar, Kyohei Hisano, Osamu Tsutsumi, Ganesan Prabusankar

    Chemistry – An Asian Journal   16 ( 5 )   521 - 529   2021.3

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Wiley  

    DOI: 10.1002/asia.202001380

  • Aryl radical initiators accumulated within layered silicates realize polystyrene with directly and regioselectively bonded aryl-terminal groups

    Fuminao Kishimoto, Kyohei Hisano, Toru Wakihara, Tatsuya Okubo

    Dalton Transactions   2021

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1039/D0DT04156D

  • A gold(i) 1,2,3-triazolylidene complex featuring the interaction between gold and methine hydrogen

    Mannem Adi Narayana, Moulali Vaddamanu, Arruri Sathyanarayana, Kumar Siddhant, Shohei Sugiyama, Kazuhisa Ozaki, Aravind Kumar Rengan, Kavitha Velappan, Kyohei Hisano, Osamu Tsutsumi, Ganesan Prabusankar

    Dalton Transactions   50 ( 45 )   16514 - 16518   2021

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Royal Society of Chemistry ({RSC})  

    <jats:p>A mesoionic N-heterocyclic carbene–gold(<jats:sc>i</jats:sc>) complex with a unique Au⋯H–C(methine) intramolecular hydrogen bonding interaction has been investigated for the first time in the solid state.</jats:p>

    DOI: 10.1039/d1dt02827h

  • Control of helical-axis orientation of chiral liquid crystals in monodispersed polymer particles

    Tomoki Shigeyama, Kyohei Hisano, Osamu Tsutsumi

    Proceedings of SPIE - The International Society for Optical Engineering   11807   2021

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:SPIE  

    DOI: 10.1117/12.2594452

    Scopus

  • Aryl radical initiators accumulated within layered silicates realize polystyrene with directly and regioselectively bonded aryl-terminal groups

    Fuminao Kishimoto, Kyohei Hisano, Toru Wakihara, Tatsuya Okubo

    Dalton Transactions   50 ( 3 )   835 - 839   2021

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Royal Society of Chemistry ({RSC})  

    <p>A novel aryl radical initiator accumulated within a saponite clay resulted in polystyrenes with regioselectively and directly bonded anthracene, naphthalene, and pyrene terminal groups.</p>

    DOI: 10.1039/d0dt04156d

  • Liquid crystal polymer networks directed by scanning wave photopolymerization of oxetane monomer and crosslinker

    Yoshiaki Kobayashi, Kyohei Hisano, Miho Aizawa, Masaki Ishizu, Norihisa Akamatsu, Atsushi Shishido

    Molecular Crystals and Liquid Crystals   713 ( 1 )   37 - 45   2020.12

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Informa UK Limited  

    DOI: 10.1080/15421406.2020.1856531

  • Observation of crystallisation dynamics by crystal-structure-sensitive room-temperature phosphorescence from Au(I) complexes

    Yuki Kuroda, Masakazu Tamaru, Hitoya Nakasato, Kyosuke Nakamura, Manami Nakata, Kyohei Hisano, Kaori Fujisawa, Osamu Tsutsumi

    Communications Chemistry   3 ( 1 )   2020.12

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media {LLC}  

    <jats:title>Abstract</jats:title><jats:p>The aggregation behaviour of Au(I) complexes in condensed phases can affect their emission properties. Herein, aggregation-induced room-temperature phosphorescence (RTP) is observed from the crystals of trinuclear Au(I) complexes. The RTP is highly sensitive to the crystal structure, with a slight difference in the alkyl side chains causing not only a change in the crystal structure but also a shift in the RTP maximum. Furthermore, in nanocrystals, reversible RTP colour changes are induced by phase transitions between crystal polymorphs during crystal growth from solution or the pulverisation of bulk crystals. The colour change mechanism is discussed in terms of intermolecular interactions in the crystal structure of the luminescent aggregates. The results suggest that the behaviour in nanocrystals may differ from that in bulk crystals. These insights will advance the fundamental understanding of crystallisation mechanisms and may aid in the discovery of new materials properties for solids with nano- to micrometre sizes.</jats:p>

    DOI: 10.1038/s42004-020-00382-1

  • Dense Integration of Stable Aromatic Radicals within the Two-Dimensional Interlayer Space of Clay Minerals via Clay-Catalyzed Deamination of Arylammoniums

    Fuminao Kishimoto, Kyohei Hisano, Toru Wakihara, Tatsuya Okubo

    Chemistry of Materials   2020.10

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1021/acs.chemmater.0c03347

  • Dense Integration of Stable Aromatic Radicals within the Two-Dimensional Interlayer Space of Clay Minerals via Clay-Catalyzed Deamination of Arylammoniums

    Fuminao Kishimoto, Kyohei Hisano, Toru Wakihara, Tatsuya Okubo

    Chemistry of Materials   32 ( 20 )   9008 - 9015   2020.10

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:American Chemical Society ({ACS})  

    DOI: 10.1021/acs.chemmater.0c03347

  • Observation of crystallisation dynamics by crystal-structure-sensitive room-temperature phosphorescence from Au(I) complexes

    Yuki Kuroda, Masakazu Tamaru, Hitoya Nakasato, Kyosuke Nakamura, Manami Nakata, Kyohei Hisano, Kaori Fujisawa, Osamu Tsutsumi

    Communications Chemistry   2020.10

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1038/s42004-020-00382-1

  • Correction to “A Rare Intramolecular Au···H–C(sp3) Interaction in a Gold(I) N-Heterocyclic Carbene Reviewed

    Moulali Vaddamanu, Arruri Sathyanarayana, Yamane Masaya, Shohei Sugiyama, Ozaki Kazuhisa, Kavitha Velappan, Kalaivanan Subramaniyam, Kyohei Hisano, Osamu Tsutsumi, Ganesan Prabusankar

    Organometallics   39 ( 12 )   2202 - 2206   2020.8

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    Publishing type:Research paper (scientific journal)   Publisher:American Chemical Society (ACS)  

    DOI: 10.1021/acs.organomet.0c00467

  • Out-of-plane Strain Measurement of A Silicone Elastomer by means of A Cholesteric Liquid Crystal Sensor Reviewed

    Masayuki Kishino, Norihisa Akamatsu, Ryo Taguchi, Kyohei Hisano, Osamu Tsutsumi, Atsushi Shishido

    Journal of Photopolymer Science and Technology   33 ( 1 )   81 - 84   2020.7

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.2494/photopolymer.33.81

    Web of Science

  • Stimuli-Sensitive Aggregation-Induced Emission of Organogelators Containing Mesogenic Au(I) Complexes Reviewed

    Supattra Panthai, Ryota Fukuhara, Kyohei Hisano, Osamu Tsutsumi

    Crystals   10 ( 5 )   388 - 388   2020.5

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:{MDPI} {AG}  

    As the luminescence from conventional organic luminophores is typically quenched in constrained environments, the aggregation-induced emission (AIE) phenomenon is of interest for the development of materials that exhibit strong luminescence in condensed phases. Herein, new bismesogenic Au complexes were developed as organogelators and their photophysical properties, including their AIE characteristics, were investigated in organogels and crystals. The crystals of the gold complexes exhibited room-temperature phosphorescence with relatively high quantum yields. Moreover, the gold complexes also showed photoluminescence in the organogels and we demonstrated that the reversible switching of the luminescence intensity was induced by the sol-gel phase transition. The intense photoluminescence in the crystal and gel was induced by the restricted internal motion of the luminophore in the molecular aggregates. However, in the sol, the network structure of the organogel was destroyed and the nonradiative deactivation of the excited states was enhanced. As a result, we can conclude that the switching of the luminescence intensity was induced by changes in the aggregated structures of the molecules. The developed Au-complex-based gelators are excellent candidates for the realization of stimuli-responsive soft and smart luminescent materials.

    DOI: 10.3390/cryst10050388

  • Control of molecular-level mechano-optical response of chiral liquid-crystalline elastomers

    Kyosun Ku, Seiya Kimura, Kyoko Yuasa, Kyohei Hisano, Osamu Tsutsumi

    Proceedings of SPIE - The International Society for Optical Engineering   11477   2020

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:SPIE  

    DOI: 10.1117/12.2569098

    Scopus

  • Cooperative Molecular Alignment Process Enabled by Scanning Wave Photopolymerization

    Atsushi Shishido, Yoshiaki Kobayashi, Norihisa Akamatsu, Kyohei Hisano, Miho Aizawa

    Photosynergetic Responses in Molecules and Molecular Aggregates   375 - 387   2020

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    Publishing type:Part of collection (book)   Publisher:Springer Singapore  

    DOI: 10.1007/978-981-15-5451-3_22

  • Highly Efficient Aggregation-Induced Room-Temperature Phosphorescence with Extremely Large Stokes Shift Emitted from Trinuclear Gold(I) Complex Crystals Reviewed

    Osamu Tsutsumi, Masakazu Tamaru, Hitoya Nakasato, Shingo Shimai, Supattra Panthai, Yuki Kuroda, Kenta Yamaguchi, Kaori Fujisawa, Kyohei Hisano

    Molecules   24 ( 24 )   4606 - 4606   2019.12

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    Publishing type:Research paper (scientific journal)   Publisher:MDPI AG  

    Highly efficient (≈75% quantum yield), aggregation-induced phosphorescence is reported. The phosphorescence is emitted at room temperature and in the presence of air from crystals of trinuclear Au(I) complexes, accompanied by an extremely large Stokes shift of 2.2 × 104 cm−1 (450 nm). The mechanism of the aggregation-induced room-temperature phosphorescence from the Au complex crystals was investigated in terms of the crystal packing structure and the primary structure of the molecules. It was found that two kinds of intermolecular interactions occurred in the crystals, and that these multiple dual-mode intermolecular interactions in the crystals play a crucial role in the in-air room-temperature phosphorescence of the trinuclear Au(I) complexes.

    DOI: 10.3390/molecules24244606

  • Thermochemically Stable Liquid-Crystalline Gold(I) Complexes Showing Enhanced Room Temperature Phosphorescence

    Yuki Kuroda, Shin-ya Nakamura, Katam Srinivas, Arruri Sathyanarayana, Ganesan Prabusankar, Kyohei Hisano, Osamu Tsutsumi

    Crystals   9   227   2019.4

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.3390/cryst9050227

  • Effect of surface treatment on molecular alignment behavior by scanning wave photopolymerization

    Masaki Ishizu, Miho Aizawa, Norihisa Akamatsu, Kyohei Hisano, Shigenori Fujikawa, Christopher J. Barrett, Atsushi Shishido

    APPLIED PHYSICS EXPRESS   12 ( 4 )   041004 - 041004   2019.4

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.7567/1882-0786/ab040d

    Web of Science

  • Single-step creation of polarization gratings by scanning wave photopolymerization with unpolarized light

    Kyohei Hisano, Megumi Ota, Miho Aizawa, Norihisa Akamatsu, Christopher J. Barrett, Atsushi Shishido

    Journal of the Optical Society of America B   36 ( 5 )   D112-D118   2019.3

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    Authorship:Lead author   Publishing type:Research paper (scientific journal)   Publisher:The Optical Society  

    DOI: 10.1364/josab.36.00d112

  • Blue-emitting acridine-tagged silver(i)-bis-N-heterocyclic carbene

    Ganesan Prabusankar, Nirmala Muthukumaran, Moulali Vaddamanu, Gembali Raju, Kavitha Velappan, Arruri Sathyanarayana, Yamane Masaya, Shohei Sugiyama, Kyohei Hisano, Osamu Tsutsumi

    RSC Advances   9 ( 13 )   7543 - 7550   2019.3

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    Publishing type:Research paper (scientific journal)   Publisher:Royal Society of Chemistry ({RSC})  

    DOI: 10.1039/c9ra00281b

  • Luminescent zinc(ii) selone macrocyclic ring

    Ganesan Prabusankar, Gembali Raju, Moulali Vaddamanu, Nirmala Muthukumaran, Arruri Sathyanarayana, Shin-ya Nakamura, Yamane Masaya, Kyohei Hisano, Osamu Tsutsumi, Chinmoy Biswas, Sai Santosh Kumar Raavi

    RSC Advances   9 ( 26 )   14841 - 14848   2019.3

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    Publishing type:Research paper (scientific journal)   Publisher:Royal Society of Chemistry ({RSC})  

    DOI: 10.1039/c9ra01819k

  • Direct fabrication of a q-plate array by scanning wave photopolymerization

    Miho Aizawa, Megumi Ota, Kyohei Hisano, Norihisa Akamatsu, Takeo Sasaki, Christopher J. Barrett, Atsushi Shishido

    Journal of the Optical Society of America B   36 ( 5 )   D47-D51   2019.2

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    Publishing type:Research paper (scientific journal)   Publisher:The Optical Society  

    DOI: 10.1364/josab.36.000d47

  • Flexible Multifunctional Sensors for Wearable and Robotic Applications

    Mengying Xie, Kyohei Hisano, Mingzhu Zhu, Takuya Toyoshi, Min Pan, Shima Okada, Osamu Tsutsumi, Sadao Kawamura, Chris Bowen

    Adv. Mater. Technol.   1800626 ( 3 )   1-29   2019.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/admt.201800626

    Web of Science

  • Controlling the solid-state luminescence of gold(I) N-heterocyclic carbene complexes through changes in the structure of molecular aggregates

    Arruri Sathyanarayana, Shin-ya Nakamura, Kyohei Hisano, Osamu Tsutsumi, Katam Srinivas, Ganesan Prabusankar

    Science China Chemistry   61 ( 8 )   957 - 965   2018.7

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    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media {LLC}  

    DOI: 10.1007/s11426-018-9318-9

  • Unpolarized light-induced alignment of azobenzene by scanning wave photopolymerization

    Miho Aizawa, Kyohei Hisano, Masaki Ishizu, Norihisa Akamatsu, Christopher J. Barrett, Atsushi Shishido

    Polymer Journal   50 ( 8 )   1 - 7   2018.5

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Nature Publishing Group  

    DOI: 10.1038/s41428-018-0058-2

    Scopus

  • Thermo-, photo-, and mechano-responsive liquid crystal networks enable tunable photonic crystals

    N. Akamatsu, K. Hisano, R. Tatsumi, M. Aizawa, C. J. Barrett, A. Shishido

    SOFT MATTER   13 ( 41 )   7486 - 7491   2017.11

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1039/c7sm01287j

    Web of Science

  • Scanning wave photopolymerization enables dye-free alignment patterning of liquid crystals

    Kyohei Hisano, Miho Aizawa, Masaki Ishizu, Yosuke Kurata, Wataru Nakano, Norihisa Akamatsu, Christopher J. Barrett, Atsushi Shishido

    SCIENCE ADVANCES   3 ( 11 )   e1701610   2017.11

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1126/sciadv.1701610

    Web of Science

  • Effect of surface treatment on molecular reorientation of polymer-stabilized liquid crystals doped with oligothiophene

    Koji Usui, Erika Katayama, Jing Wang, Kyohei Hisano, Norihisa Akamatsu, Atsushi Shishido

    POLYMER JOURNAL   49 ( 1 )   209 - 214   2017.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1038/pj.2016.102

    Web of Science

  • Photochemical and Photophysical Molecular Alignment Control for Photonic and Mechanical Applications

    Atsushi SHISHIDO, Kyohei HISANO, Jing WANG, Norihisa AKAMATSU

    Proc. RadTech Asia 2016   2016.10

  • Alignment layer-free molecular ordering induced by masked photopolymerization with non-polarized light

    Kyohei Hisano, Yosuke Kurata, Miho Aizawa, Masaki Ishizu, Takeo Sasaki, Atsushi Shishido

    APPLIED PHYSICS EXPRESS   9 ( 7 )   72601 - 072601   2016.7

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.7567/APEX.9.072601

    Web of Science

  • Photoresponsive Liquid-Crystalline Polymer Films Bilayered with an Inverse Opal Structure

    Norihisa Akamatsu, Miho Aizawa, Ryoichi Tatsumi, Kyohei Hisano, Arri Priimagi, Atsushi Shishido

    JOURNAL OF PHOTOPOLYMER SCIENCE AND TECHNOLOGY   29 ( 1 )   145 - 148   2016

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.2494/photopolymer.29.145

    Web of Science

  • Direct induction of molecular alignment in liquid crystal polymer network film by photopolymerization

    K. Hisano, M. Aizawa, M. Ishizu, Y. Kurata, A. Shishido

    LIQUID CRYSTALS XX   9940   99400B   2016

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    Authorship:Lead author   Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1117/12.2236148

    Web of Science

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Books

  • Molecular Alignment Patterning Enabled by Novel Photopolymerization with Structured Light and its Optical Applications

    Sayuri Hashimoto, Kyohei Hisano, Miho Aizawa, Atsushi Shishido

    WORLD SCIENTIFIC  2023.12  ( ISBN:9789811280597

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  • 高分子微粒子の最新技術動向

    茂山友樹, 久野恭平, 堤治, 川口正 編(第3章)

    シーエムシー出版  2022.7  ( ISBN:9784781316710

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    Total pages:ix, 289p   Language:Japanese  

    CiNii Books

  • Liquid‐crystalline AIEgens

    Kyohei Hisano, Supattra Panthai, Osamu Tsutsumi

    Wiley  2022.4 

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  • Liquid crystalline aggregation-induced emission luminogens for optical displays

    Kyohei Hisano, Osamu Tsutsumi, Supattra Panthai

    Elsevier  2022 

  • Cooperative Molecular Alignment Process Enabled by Scanning Wave Photopolymerization

    Atsushi Shishido, Yoshiaki Kobayashi, Norihisa Akamatsu, Kyohei Hisano, Miho Aizawa

    Springer Singapore  2020  ( ISBN:9789811554506

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  • Designing with Light for Novel Functionalities of Molecularly Aligned Films

    Kyohei Hisano(416-417)

    The Society of Polymer Science, Japan  2019.8 

  • 光学樹脂の屈折率、複屈折制御技術と応用事例

    Kyohei HISANO, Atsushi SHISHIDO(241-250)

    技術情報協会  2017.7  ( ISBN:9784861046605

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MISC

  • 変形回復特性を制御可能な多層液晶エラストマーの設計と光学ひずみセンサーへの応用

    久野 恭平, 木村 聖哉, 茂山 友樹, 宍戸 厚, 堤 治

    液晶   78 - 85   2024

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    Authorship:Lead author  

  • 液晶とのめぐり合わせ

    久野 恭平

    27   2023

  • Force Visualization with Chiral Liquid-Crystalline Elastomers and Control of Their Dynamic Behavior

    Yuki SHIKATA, Yudai FUWA, Kyohei HISANO, Osamu TSUTSUMI

    NIPPON GOMU KYOKAISHI   95 ( 12 )   353 - 358   2022

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    Publisher:Society of Rubber Industry, Japan  

    DOI: 10.2324/gomu.95.353

  • ソフトロボット創製を目指したひずみセンサーの開発

    久野 恭平, 堤 治

    高分子   432 - 433   2021

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    Authorship:Lead author  

  • 化学 2017年1月号

    Kyohei HISANO, Atsushi SHISHIDO

    2016.12

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    Publisher:化学同人  

Presentations

  • 光で拓く未来の「高分子」機能:弱点を豊かな機能の源泉へ Invited

    久野 恭平

    文科省と附置研センターとの定例ランチミーティング  2025.9 

  • Mechanical sensor using chiral liquid crystals with self-organized nanostructures and tuning of molecular recovery response Invited

    Kyohei Hisano

    The 60th Annual Meeting of the Biophysical Society of Japan  2022.9 

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    Presentation type:Oral presentation (invited, special)  

  • Macroscopic Molecular AlignmentDirected by Photopolymerization

    The 4th International Education Forum on Environment and Energy Science  2015.12 

  • Molecular Alignment by Photopolymerization Induced Diffusion

    The International Chemical Congress of Pacific Basin Societies 2015 (Pacifichem 2015)  2015.12 

  • 動的光重合による分子配向制御と光学フィルムの創製

    第75回応用物理学会周期学術講演会(招待講演)  2014.9 

  • Photoresponsive Liquid-Crystalline Polymer Films Bilayered with an Inverse Opal Structure

    The 33rd International Conference of Photopolymer Science and Technology  2016.6 

  • Arbitrary Two-Dimensional Molecular Alignment Directed by Scanning Wave Photopolymerization

    27th International Liquid Crystal Conference  2018.7 

  • Circularly Polarized Luminescence Extremely Amplified in Helical Aggregate Structure of Gold(I) Complex

    4th International Conference on Aggregation Induced Emission  2019.1 

  • Masked Photo-Polymerization Inscribes Two-Dimensional Molecular Ordering in Liquid Crystal Polymer Films for Photonic Applications

    The Sixth International Education Forum on Environment and Energy Science  2017.12 

  • Scanning Wave Photopolymerization Controlling Two-Dimensional Molecular Alignment for Photonic Applications

    Invited talk at 7th International Symposium on Functionalization and Applications of Soft/Hard Materials  2018.3 

  • Direct Molecular Alignment Induced by Masked Photopolymerization with No Alignment Layer and Non-Polarized Ligh

    International Conference on Small Science 2016  2016.6 

  • Two-dimensional Molecular Alignment over Large-area Generated by Masked Photopolymerization of Mesogenic Monomer

    Invited talk at The EMN Meeting on Photonics 2016  2016.9 

  • Two-Dimensional Molecular Ordering in Liquid Crystal Polymer Films Directed by Masked Photo-polymerization

    254th American Chemical Society National Meeting & Exposition  2017.8 

  • 非偏光による大面積二次元分子配向パターニングと光物性解析

    成形加工シンポジア'17  2017.10 

  • Photoalignment Control via Masked Photopolymerization without Polarized Light nor Alignment Layer

    The 2nd International Conference on Photoalignment and Photopatterning in Soft Materials  2016.11 

  • Physicochemical Molecular Orientation in Two-Dimensions via Masked Photopolymerization

    The Fifth International Education Forum on Environment and Energy Science  2016.12 

  • Helical Axis Orientation in Microparticles of Cholesteric Liquid Crystal Polymers for Omni-Directional Reflection Behavior

    Invited Talk at Indian Institute of Technology, Hyderabad  2019.8 

  • コレステリック液晶エラストマーの多彩な光機能創出と力学挙動制御

    第80回応用物理学会秋季学術講演会  2019.9 

  • Hierarchically Arranged Liquid Crystals Enabling Next-Generation Photonics Applications

    Invited Talk at The IIT Hyderabad & Ritsumeikan University Joint Workshop on Photofunctional Gold Molecules and Nano Materials 2019  2019.3 

  • Liquid Crystals with Helically Twisted Molecular Orientation and Their Potential Photonic Applications

    Invited Talk at Indian Institute of Science Education and Research, Thiruvananthapuram  2019.7 

  • 重合空間設計による分子配向性高分子材料の創製と光学・力学機能の開拓 Invited

    久野 恭平

    東工大応用化学系 次世代を担う若手シンポジウム  2023.3 

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    Presentation type:Oral presentation (invited, special)  

  • Cholesteric Liquid Crystals with Controlled Molecular Orientation for Flexible Optical Sensors

    Kyohei Hisano, Atsushi Shishido, Osamu Tsutsumi

    4th International Conference on Photoalignment and Photopatterning in Soft Materials  2023.12 

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    Presentation type:Oral presentation (general)  

  • 重合による自己組織化制御と刺激応答性ソフト光学素子への展開 Invited

    久野 恭平

    超分子研究会「液晶の自己組織化能と刺激応答性を活かしたソフトマテリアルの開拓」  2025.1 

  • Multi-Dimensional Control of Molecular Orientation Pattern in Chiral Liquid Crystal Polymers for Designing Advanced Reflective and Diffractive Optical Element Invited

    Invited Talk at Assiut University, Egypt  2020.1 

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    Presentation type:Oral presentation (invited, special)  

  • コレステリック液晶における多次元分子配向制御と光学機能 Invited

    久野 恭平

    高分子学会 第119回プラスチックフィルム研究会  2021.3 

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    Presentation type:Oral presentation (invited, special)  

  • 単分散コレステリック液晶ポリマー微粒子のらせん軸制御と全方位反射特性の解析

    第80回応用物理学会秋季学術講演会  2019.9 

  • コレステリック液晶における多次元らせん軸配列制御と光機能 Invited

    久野 恭平

    日本学術振興会142委員会合同研究会  2019.12 

  • 光を操るフレキシブルフィルム・微粒子〜ひずみセンサーや反射色材への展開 Invited

    久野 恭平

    ふれデミックカフェ@KRP with立命館大学 Vol.11, 京都リサーチパーク「サイエンスセンタークラブ」  2021.7 

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Industrial property rights

  • 液晶素子及び液晶素子の製造方法

    堤 治, 久野 恭平, 杉山 翔平, 柳原 真樹

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    Applicant:学校法人立命館

    Application no:特願2021-540771  Date applied:2020.8

    Patent/Registration no:特許7513290  Date registered:2024.7 

  • 複合構造体,センサ及びセンサシステム

    堤 治, 久野 恭平, 木村 聖哉, 湯浅 杏子, 下ノ村 和弘

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    Applicant:学校法人立命館

    Application no:特願2019-031009  Date applied:2019.2

    Announcement no:特開2020-131638  Date announced:2020.8

    Patent/Registration no:特許7353615  Date registered:2023.9 

  • 偏光性フィルムの製造方法

     More details

    Application no:特願2013-176129 

    Announcement no:特開2015-045710 

  • ナノエンボス構造体,ナノエンボス構造体の製造方法,ナノエンボス構造体製造

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    Application no:特願2016-169454 

    Announcement no:特開2018-036496 

  • 光学異方性高分子膜,有機EL表示装置及び液晶表示装置の製造方法

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    Application no:特願2016-089011 

    Announcement no:特開2017-198823 

  • Methods for Producing Optically Anisotropic Polymer Films, Organic EL Display Devices and Liquid Crystal Display Devices

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    Application no:特願1020170011147 

    Announcement no:特開1020170122644 

  • Method for producing polarizing film

     More details

    Application no:特願103124914 

    Announcement no:特開201510583 

  • Method for producing oriented film

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    Application no:特願103119553 

    Announcement no:特開201510624 

  • 周期構造を有する光学フィルムの製造方法

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    Application no:特願2014-179621 

    Announcement no:特開2016-053657 

  • Method for producing polarizing film

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    Application no:特願PCT/JP2014/067871 

    Announcement no:特開WO/2015/029596 

  • 液晶表示素子の製造方法及び液晶表示素子の製造装置

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    Application no:特願2017-194287 

    Announcement no:特開2019-066758 

  • 配向性フィルムの製造方法

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    Application no:特願2014-534217 

    Announcement no:再表2014/038260 

    Patent/Registration no:特許第5992047号 

  • 配向性フィルムの製造方法

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    Application no:特願2013-137132 

    Announcement no:特開2015-011222 

    Patent/Registration no:特許第6012553号 

  • Process for producing aligned liquid crystal fil

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    Application no:特願102120716 

    Announcement no:特開201414819 

  • Process for producing aligned liquid crystal film

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    Application no:特願PCT/JP2013/066002 

    Announcement no:特開WO2014/038260 

  • Process for producing aligned liquid crystal film

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    Application no:特願1020157008383 

    Announcement no:特開1020150052203 

  • Method for producing oriented film

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    Application no:特願PCT/JP2014/063791 

    Announcement no:特開WO/2014/208236 

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Awards

  • Science Tokyo Challenging Research Award, Suematsu Challenging Research Award

    2025.7   Institute of Science Tokyo   Design of Mesoscopic Order and Functionalization of Polymers Based on Polymerization Space Dynamics

    Kyohei Hisano

  • Award for Encouragement of Research in Polymer Science; The Society of Polymer Science, Japan (2024)

    2025.3   Creation of Functional Polymers Based on Molecular Orientation Control of Liquid Crystals via Design of Polymerization Space

  • The JLCS Best Paper Award

    2023.9   Mechano-Optical Sensors Fabricated with Multilayered Liquid Crystal Elastomers Exhibiting Tunable Deformation Recovery

  • 2020年度生命科学部長表彰 若手教員奨励賞

    2021.3   立命館大学生命科学部  

  • 第47回リバネス研究費 味の素ファインテクノ 機能性材料賞

    2020.4   キラル液晶高分子を基盤としたソフト反射材料の創製

  • 日鉄エンジニアリング賞

    2019.9   第7回ディープテックグランプリ  

  • MDPI Polymers and ACS Omega Innovation Awards

    2019.1   4th International Conference on Aggregation Induced Emission  

  • Poster Award

    2016.11   The 2nd International Conference on Photoalignment and Photopatterning in Soft Materials  

  • Journal of Materials Chemistry C Poster Prize

    2016.11   The 2nd International Conference on Photoalignment and Photopatterning in Soft Materials  

  • 優秀ポスター発表賞

    2016.7   第20回液晶化学研究会シンポジウム  

  • 優秀ポスター賞

    2016.6   第65回高分子学会年次大会  

  • 学生講演賞

    2016.5   日本化学会第96春季年会  

  • 応用物理学会講演奨励賞

    2014.3   第61回応用物理学会春季学術講演会  

  • 最優秀ポスター発表賞

    2013.10   第3回CSJ化学フェスタ  

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Research Projects

  • 擬単結晶化合物発電層の創製および高靭性を有す太陽電池設計と曲げ特性の理解

    Grant number:22H01531  2022.4 - 2026.3

    日本学術振興会  科学研究費助成事業  基盤研究(B)

    西村 昂人, 山田 明, 峯元 高志, 久野 恭平

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    Grant amount:\18070000 ( Direct Cost: \13900000 、 Indirect Cost:\4170000 )

  • 擬単結晶化合物発電層の創製および高靭性を有す太陽電池設計と曲げ特性の理解

    Grant number:23K22801  2022.4 - 2026.3

    日本学術振興会  科学研究費助成事業  基盤研究(B)

    西村 昂人, 久野 恭平, 山田 明, 峯元 高志

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    Grant amount:\18070000 ( Direct Cost: \13900000 、 Indirect Cost:\4170000 )

    本年度は,平坦性を有するCu(In,Ga)Se2/MoSe2/Mo積層構造を実現するための要素技術の開発に取り組んだ.
    単結晶サファイア基板を用いることにより,従来のガラス基板上で形成されたMo薄膜より高い平坦性を有したMo薄膜が得られることを見出した.さらに,このMo薄膜上に,分子線エピタキシー装置を用いた多元同時蒸着法によりCu(In,Ga)Se2を形成することで,MoとCu(In,Ga)Se2との構造界面においてMoSe2層状物質が自然形成されることが明らかとなった.これは,Cu(In,Ga)Se2の成長過程において,Mo金属表面でセレン化反応が進行したことを示すものである.
    以上の検討を通じて,従来より高い平坦性を有したCu(In,Ga)Se2/MoSe2/Mo積層構造を実現することができた.

  • Elucidating dynamics of molecular orientation of chiral liquid crystals under spatio-temporal confinement

    Grant number:22K14737  2022.4 - 2025.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Early-Career Scientists

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    Grant amount:\4550000 ( Direct Cost: \3500000 、 Indirect Cost:\1050000 )

  • Arbitrary control of molecular ordering in chiral liquid crystals enabling the development of various optical elements

    Grant number:20K15249  2020.4 - 2022.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Early-Career Scientists

    Hisano Kyohei

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    Grant amount:\4290000 ( Direct Cost: \3300000 、 Indirect Cost:\990000 )

    In this study, one- or more dimensional control of periodic nanostructure in chiral liquid crystals was demonstrated by using the photopolymerization technique. The resultant chiral liquid crystal polymers with controlled nanostructures enabled to exhibit various optical properties such as reflection and diffraction. Elaborated design of their materials structures allowed us to achieve the arbitrary control of optical response to mechanical stimuli, leading to the development of tunable reflective/diffractive optical elements.

  • 機械刺激認識・学習性を有するソフトマテリアルの設計指針探求と創製

    2019.4 - 2020.3

    公益財団法人京都技術科学センタ- 2019年度研究開発助成金 

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    Grant type:Competitive

  • 分子性材料における階層的構造制御を基盤とした固体偏光発光材料の新設計指針

    2018.10 - 2019.9

    公益財団法人 泉科学技術振興財団 研究助成 

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    Grant type:Competitive

  • 精緻な分子配向制御に基づく偏光発光フィルムの設計指針探究

    2018.9 - 2020.3

    公益財団法人 日立金属・材料科学財団 第33回材料科学研究助成 

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    Grant type:Competitive

  • Development of polarized white luminescent materials based on design of molecular orientation patterns

    Grant number:19K21131  2018.8 - 2020.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Research Activity Start-up

    Hisano Kyohei

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    Grant amount:\2990000 ( Direct Cost: \2300000 、 Indirect Cost:\690000 )

    For realizing next-generation photonic and optic microsystems, the single luminescent films, enabling to exhibit on-demand polarization state, have attracted much attention. Recently, various luminescent molecules with high quantum yield even in aggregate such as film, referred as to aggregation-induced emission (AIE), have been developed. However, the control of the polarization state of AIE molecules remains challenging. In this study, we have succeeded to synthesize the AIE molecules and control the polarization state by designing molecular orientation patterns.

  • Development of effective white-luminescent materials by control of ordered structure of luminogen aggregates

    Grant number:18K05265  2018.4 - 2021.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)  Grant-in-Aid for Scientific Research (C)

    TSUTSUMI OSAMU

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    Grant amount:\4420000 ( Direct Cost: \3400000 、 Indirect Cost:\1020000 )

    Highly luminescent materials are of great interest for use in light-emitting devices. However, the luminescence intensity of most organic molecules is abruptly reduced in condensed phases owing to aggregation-caused quenching. Recently, some types of organic molecules have shown strong photoluminescence in the condensed phase, where aggregation enhanced the photoluminescence through a phenomenon called aggregation-induced emission (AIE). The structure of their molecular aggregates, as well as their own molecular structure, must strongly affect the luminescence of AIE materials. We have developed liquid-crystalline (LC) luminophores with the AIE property (AIEgen). We observed that acrylate polymers having an LC AIEgen in their side chain changed the luminescent color from blue to white by the glassy-to-LC phase transition. In addition, we discovered that the size of the materials is crucial to control their materials’ properties.

  • Molecular Alignment Directed by Photo-Polymerization for Designing Optically Functional Polymer Films

    Grant number:17J09899  2017.4 - 2019.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research Grant-in-Aid for JSPS Fellows  Grant-in-Aid for JSPS Fellows

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    Grant amount:\1900000 ( Direct Cost: \1900000 )

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Teaching Experience

  • 高分子化学

    Institution:立命館大学

  • 工業技術概論

    Institution:立命館大学

  • 有機材料化学

    Institution:立命館大学

  • 有機化学実験

    Institution:立命館大学

  • 有機・高分子材料化学実験

    Institution:立命館大学