Basic Information

Faculty

• Faculty of Engineering

Academic Degree

• 修士(工学)(熊本大学)
• 博士（学術）(熊本大学)

Research History

• From Oct. 2019, To Present

  Kyoto University, Graduate School of Energy Science, Assistant Professor
• From Oct. 2018, To Sep. 2019

  Kyoto University, 大学院エネルギー科学研究科, 特定助教
• From Apr. 2017, To Sep. 2018

  Centre National de la Recherche Scientifique, 日本学術振興会海外特別研究員
• From Apr. 2016, To Mar. 2017

  Kumamoto University, 大学院自然科学研究科, 日本学術振興会特別研究員（PDに変更）
• From Apr. 2015, To Mar. 2016

  Kumamoto University, Graduate School of Science and Technology, 日本学術振興会特別研究員（DC2）
• From Apr. 2010, To Mar. 2013

  新日鐵化学株式会社, 機能材料研究所, 研究員

Language of Instruction

• English

ID,URL

• J-Global ID

  201801001072639124

researchmap URL

• https://researchmap.jp/7000025213

Research

Research Interests

• Circularly polarized luminescence
• Chirality induction
• Nano architectonics
• Molecular assembly
• alignment and orientation control

Research Areas

• Nanotechnology/Materials, Polymer materials
• Nanotechnology/Materials, Organic functional materials
• Nanotechnology/Materials, Polymer chemistry
• Nanotechnology/Materials, Nanostructure chemistry

Papers

• Chiroptical Signal Amplification in Amorphous Siloxane Network by Asymmetric Ring Distortion

  Yutaka Okazaki; Thierry Buffeteau; Naoya Ryu; Kyohei Yoshida; Ju-Yeon Jo; Kan Hachiya; Takashi Sagawa; Reiko Oda

  Journal of the American Chemical Society, 22 Jul. 2025, Peer-reviewed, Lead author, Corresponding author

  
• Porphyrin J-aggregates as a probe for chiral impurities as demonstrated by their symmetry breaking by confinement in montmorillonite clay

  Matheus de Souza Lima Mendes; Gautier Duroux; Anthony Boudier; Piyanan Pranee; Yutaka Okazaki; Thierry Buffeteau; Stéphane Massip; Sylvain Nlate; Reiko Oda; Elizabeth Hillard; Emilie Pouget

  Nanoscale, 19 Nov. 2024, Peer-reviewed

  
• Fractionation of beech wood cell walls into digestible cellulose-rich residues and photoluminescent lignin-rich precipitates via semi-flow hot-compressed water treatment with 2-naphthol

  Masatsugu Takada; Yutaka Okazaki; Shinya Kajita; Haruo Kawamoto; Takashi Sagawa

  RSC Advances, 20 Jun. 2024, Peer-reviewed

  
• Generation of time-multiplexed chiroptical information from multilayer-type luminescence-based circular polarization conversion films

  Yutaka Okazaki; Hayaki Shimizu; Kaito Nakamura; Kyohei Yoshida; Guillaume Raffy; Misaki Kimura; Keita Tsukamoto; Rei Akasegawa; Kan Hachiya; Makoto Takafuji; André Del Guerzo; Takashi Sagawa

  Materials Advances, 28 Dec. 2023, Peer-reviewed, Lead author, Corresponding author

  
• Modulation of circularly polarized luminescence by swelling of microgels functionalized with enantiopure [Ru(bpy)₃]²⁺ luminophores

  Kyohei Yoshida; Maino Kajiwara; Yutaka Okazaki; Lapeyre Véronique; Francesco Zinna; Neso Sojic; Laurent Bouffier; Jérôme Lacour; Valérie Ravaine; Reiko Oda

  Chemical Communications, 20 Dec. 2023, Peer-reviewed

  
• Controlled packing of chiral assembly scaffolds to promote chiral J-aggregation of carbocyanine dyes

  Naoya Ryu; Yusei Yamamoto; Yutaka Okazaki; Nanami Hano; Yuki Iwamoto; Tomohiro Shirosaki; Shoji Nagaoka; Reiko Oda; Hirotaka Ihara; Makoto Takafuji

  Chemical Communications, 12 Sep. 2023, Peer-reviewed

  
• Sequential chiral induction between organic and inorganic supramolecular helical assemblies for the in situ formation of chiral carbon dots

  Piyanan Pranee; Antoine Scalabre; Christine Labrugere; Naoya Ryu; Akira Yano; Nanami Hano; David Talaga; Yutaka Okazaki; Emilie Pouget; Sylvain Nlate; Sébastien Bonhommeau; Makoto Takafuji; Takehiko Wada; Hirotaka Ihara; Thierry Buffeteau; Dario M. Bassani; Reiko Oda

  Chemical Communications, 21 Jul. 2023, Peer-reviewed

  
• Chiral Perovskite Nanocrystal Growth inside Helical Hollow Silica Nanoribbons

  Peizhao Liu; Yann Battie; Takaki Kimura; Yutaka Okazaki; Piyanan Pranee; Hao Wang; Emilie Pouget; Sylvain Nlate; Takashi Sagawa; Reiko Oda

  Nano Letters, 13 Apr. 2023, Peer-reviewed

  
• Production of Noble-Metal Nanohelices Based on Nonlinear Dynamics in Electrodeposition of Binary Copper Alloys

  Masahiro Nakata; Takumi Yasuda; Masayuki Miyamoto; Atsushi Kitada; Yutaka Okazaki; Reiko Oda; Kuniaki Murase; Kazuhiro Fukami

  Nano Letters, 25 Jan. 2023, Peer-reviewed

  
• Solubilization of sulfuric acid lignin by ball mill treatment with excess amounts of organic compounds

  Masatsugu Takada; Yutaka Okazaki; Haruo Kawamoto; Takashi Sagawa

  RSC Advances, 04 Jan. 2023, Peer-reviewed, Corresponding author

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• Luminescence-based circular polarization convertors: polarization conversion of linearly polarized photoluminescence from one-dimensionally aligned quantum rods using retardation films

  Yutaka Okazaki; Misaki Kimura; Kan Hachiya; Takashi Sagawa

  Journal of Materials Chemistry C, 16 Dec. 2022, Peer-reviewed, Lead author, Corresponding author

  
• Cooperative interaction between organic and inorganic moieties in hybrid silica nanohelices for enantioselective interaction

  Rahul Nag; Yutaka Okazaki; Antoine Scalabre; Zakaria Anfar; Sylvain Nlate; Thierry Buffeteau; Reiko Oda; Emilie Pouget

  Chemical Communications, 08 Nov. 2022, Peer-reviewed

  
• Inheriting Sb₂Se₃ Nanorods on Sb₂S₃ Nanorod Arrays for Effective Light Harvesting and Charge Extraction in Solar Cells

  Boyang Zhou; Takaki Kimura; Yutaka Okazaki; Kan Hachiya; Takashi Sagawa

  ACS Applied Nano Materials, 29 Aug. 2022, Peer-reviewed

  
• (Invited) One-Dimensionally Aligned Quantum Rods for Generation of Highly-Pure Circularly Polarized Light with High Light Intensity

  Yutaka Okazaki; Misaki Kimura; Takashi Sagawa

  ECS Meeting Abstracts, 07 Jul. 2022, Peer-reviewed, Invited, Lead author, Corresponding author

  
• Tunable Light Emission from Lignin: Various Photoluminescence Properties Controlled by the Lignocellulosic Species, Extraction Method, Solvent, and Polymer

  Masatsugu Takada; Yutaka Okazaki; Haruo Kawamoto; Takashi Sagawa

  ACS Omega, 15 Feb. 2022, Peer-reviewed, Corresponding author

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• Co-assembling system that exhibits bright circularly polarized luminescence

  Naoya Ryu; Tomoyuki Harada; Yutaka Okazaki; Kyohei Yoshida; Tomohiro Shirosaki; Reiko Oda; Yutaka Kuwahara; Makoto Takafuji; Hirotaka Ihara; Shoji Nagaoka

  Materials Advances, 07 Feb. 2022, Peer-reviewed

  
• Chiral optical scattering from helical and twisted silica nanoribbons

  Peizhao Liu; Yann Battie; Yutaka Okazaki; Naoya Ryu; Emilie Pouget; Sylvain Nlate; Takashi Sagawa; Reiko Oda

  Chemical Communications, 29 Oct. 2021, Peer-reviewed

  
• Chirality Induction to CdSe Nanocrystals Self-Organized on Silica Nanohelices: Tuning Chiroptical Properties

  Peizhao Liu; Yann Battie; Marion Decossas; Sisareuth Tan; Emilie Pouget; Yutaka Okazaki; Takashi Sagawa; Reiko Oda

  ACS Nano, 26 Oct. 2021, Peer-reviewed

  
• Chirality induction to achiral molecules by silica-coated chiral molecular assemblies

  Antoine Scalabre; Yutaka Okazaki; Balamurugan Kuppan; Thierry Buffeteau; Fabrizio Caroleo; Gabriele Magna; Donato Monti; Roberto Paolesse; Manuela Stefanelli; Sylvain Nlate; Emilie Pouget; Hirotaka Ihara; Dario M. Bassani; Reiko Oda

  CHIRALITY, 23 Jul. 2021, Peer-reviewed

  
• Lanthanide ion-doped silica nanohelix: a helical inorganic network acts as a chiral source for metal ions

  Tomoyuki Harada; Hiroshi Yanagita; Naoya Ryu; Yutaka Okazaki; Yutaka Kuwahara; Makoto Takafuji; Shoji Nagaoka; Hirotaka Ihara; Reiko Oda

  Chemical Communications, 25 Mar. 2021, Peer-reviewed

  
• Slow kinetic evolution of nanohelices based on gemini surfactant self-assemblies with various enantiomeric excess; chiral segregation towards a racemic mixture

  Jie Gao; Yutaka Okazaki; Emilie Pouget; Sylvain Nlate; Brice Kauffmann; Franck Artzner; Thierry Buffeteau; Reiko Oda

  Materials Chemistry Frontiers, 02 Feb. 2021, Peer-reviewed

  
• Optically Active Perovskite CsPbBr3 Nanocrystals Helically Arranged on Inorganic Silica Nanohelices

  Peizhao Liu; Wei Chen; Yutaka Okazaki; Yann Battie; Lysiane Brocard; Marion Decossas; Emilie Pouget; Peter Muller-Buschbaum; Brice Kauffmann; Shaheen Pathan; Takashi Sagawa; Reiko Oda

  Nano Letters, 03 Sep. 2020, Peer-reviewed

  
• Hierarchical chirality expression of gemini surfactant aggregates via equilibrium between chiral nucleotide and nonchiral mono‐anions

  Dmytro Dedovets; Barbara Martin; Yutaka Okazaki; Thierry Buffeteau; Emilie Pouget; Reiko Oda

  Chirality, Jul. 2020, Peer-reviewed

  
• Chirality induction on non-chiral dye-linked polysilsesquioxane in nanohelical structures

  Naoya Ryu; Tsutomu Kawaguchi; Hiroshi Yanagita; Yutaka Okazaki; Thierry Buffeteau; Kyohei Yoshida; Tomohiro Shirosaki; Shoji Nagaoka; Makoto Takafuji; Hirotaka Ihara; Reiko Oda

  Chemical communications, 08 Jun. 2020, Peer-reviewed

  
• Common mechanism for helical nanotube formation by anodic polymerization and by cathodic deposition using helical pores on silicon electrodes

  Yuki Maeda; Takumi Yasuda; Kenta Matsuzaki; Yutaka Okazaki; Emilie Pouget; Reiko Oda; Atsushi Kitada; Kuniaki Murase; Guillaume Raffy; Dario M. Bassani; Kazuhiro Fukami

  Electrochemistry Communications, 26 Mar. 2020, Peer-reviewed

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• Chiral stacking of cyanine or porphyrin as cationic fluorescent dyes in the presence of anionic polysaccharide of hyaluronic acid

  Haruko Tobata; Koyuki Nagashima; Yutaka Okazaki; Takashi Sagawa

  SN Applied Sciences, Jan. 2020, Peer-reviewed

  
• Spontaneous Symmetry Breaking of Nanoscale Spatiotemporal Pattern as the Origin of Helical Nanopore Etching in Silicon.

  Takumi Yasuda; Yuki Maeda; Kenta Matsuzaki; Yutaka Okazaki; Reiko Oda; Atsushi Kitada; Kuniaki Murase; Kazuhiro Fukami

  ACS applied materials & interfaces, 26 Dec. 2019, Peer-reviewed

  
• A tale of chirality transfer, multistep chirality transfer from molecules to molecular assemblies, organic to inorganic materials, then to functional materials

  Reiko Oda; Emilie Pouget; Thierry Buffeteau; Sylvain Nlate; Hirotaka Ihara; Yutaka Okazaki; Naoya Ryu

  Molecular Technology: Materials Innovation, 06 Feb. 2019

  
• Supramolecular web and application for chiroptical functionalization of polymer

  Hirotaka Ihara; Makoto Takafuji; Yutaka Kuwahara; Yutaka Okazaki; Naoya Ryu; Takashi Sagawa; Reiko Oda

  Molecular Technology: Materials Innovation, 06 Feb. 2019

  
• Mitigating Human IAPP Amyloidogenesis In Vivo with Chiral Silica Nanoribbons

  Ava Faridi; Yunxiang Sun; Yutaka Okazaki; Guotao Peng; Jie Gao; Aleksandr Kakinen; Pouya Faridi; Mei Zhao; Ibrahim Javed; Anthony W. Purcell; Thomas P. Davis; Sijie Lin; Reiko Oda; Feng Ding; Pu Chun Ke

  Small, Oct. 2018, Peer-reviewed

  
• Induced Circular Dichroism of monoatomic anions: Silica-assisted chiral environment transfer from molecular assembled nanohelices to halide ions

  Yutaka Okazaki; Naoya Ryu; Thierry Buffeteau; Shaheen Pathan; Shoji Nagaoka; Emilie Pouget; Sylvain Nlate; Hirotaka Ihara; Reiko Oda

  Chemical Communications, Aug. 2018, Peer-reviewed

  
• Fluorescence emission originated from the H-aggregated cyanine dye with chiral gemini surfactant assemblies having a narrow absorption band and a remarkably large Stokes shift

  Naoya Ryu; Yutaka Okazaki; Emilie Pouget; Makoto Takafuji; Shoji Nagaoka; Hirotaka Ihara; Reiko Oda

  CHEMICAL COMMUNICATIONS, Aug. 2017, Peer-reviewed

  
• Self-assembled nanostructured metamaterials

  Virginie Ponsinet; Alexandre Baron; Emilie Pouget; Yutaka Okazaki; Reiko Oda; Philippe Barois

  EPL, Jul. 2017, Peer-reviewed

  
• Induction of Strong and Tunable Circularly Polarized Luminescence of Nonchiral, Nonmetal, Low-Molecular-Weight Fluorophores Using Chiral Nanotemplates

  Taisei Goto; Yutaka Okazaki; Masahiro Ueki; Yutaka Kuwahara; Makoto Takafuji; Reiko Oda; Hirotaka Ihara

  Angewandte Chemie, 06 Mar. 2017, Peer-reviewed, Corresponding author

  
• Induction of Strong and Tunable Circularly Polarized Luminescence of Nonchiral, Nonmetal, Low-Molecular-Weight Fluorophores Using Chiral Nanotemplates

  Taisei Goto; Yutaka Okazaki; Masahiro Ueki; Yutaka Kuwahara; Makoto Takafuji; Reiko Oda; Hirotaka Ihara

  ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, Mar. 2017, Peer-reviewed, Corresponding author

  
• Direct Observation Of Siloxane Chirality on Twisted and Helical Nanometric Amorphous Silica

  Yutaka Okazaki; Thierry Buffeteau; Elise Siurdyban; David Talaga; Naoya Ryu; Ryohei Yagi; Emilie Pouget; Makoto Takafuji; Hirotaka Ihara; Reiko Oda

  NANO LETTERS, Oct. 2016, Peer-reviewed

  
• Facile and Versatile Approach for Generating Circularly Polarized Luminescence by Non-chiral, Low-molecular Dye-on-nanotemplate Composite System

  Yutaka Okazaki; Taisei Goto; Ryusuke Sakaguchi; Yutaka Kuwahara; Makoto Takafuji; Reiko Oda; Hirotaka Ihara

  CHEMISTRY LETTERS, Apr. 2016, Peer-reviewed

  
• Induction of CD and CPL to non-chiral fluorescent dyes in chiral nano-pocket created by L-glutamide-based helical nano-assemblies

  Okazaki Yutaka; Goto Taisei; Kuwahara Yutaka; Takafuji Makoto; Oda Reiko; Ihara Hirotaka

  ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 13 Mar. 2016, Peer-reviewed

  
• Memorized chiral arrangement of gemini surfactant assemblies in nanometric hybrid organic-silica helices

  Naoya Ryu; Yutaka Okazaki; Kana Hirai; Makoto Takafuji; Shoji Nagaoka; Emilie Pouget; Hirotaka Ihara; Reiko Oda

  CHEMICAL COMMUNICATIONS, 2016, Peer-reviewed

  
• Manipulation of discrete porphyrin-fullerene nanopillar arrays regulated by the phase separated infiltration of polymer in ternary blended organic thin-films

  Jae-hyeong Lee; Hirokuni Jintoku; Yutaka Okazaki; Takashi Sagawa; Makoto Takafuji; Hirotaka Ihara

  SOLAR ENERGY MATERIALS AND SOLAR CELLS, Sep. 2015, Peer-reviewed

  
• Preparation of lipid bilayer membrane-based nanotubes-enclosed polymer composite film

  Okazaki Yutaka; Konomi Saori; Takafuji Makoto; Ihara Hirotaka

  ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 16 Aug. 2015, Peer-reviewed

  
• Incorporation behavior of lipophilic molecules into lipid bilayer membrane-based nanotubes

  Okazaki Yutaka; Sakaguchi Ryusuke; Takafuji Makoto; Ihara Hirotaka

  ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 16 Aug. 2015, Peer-reviewed

  
• Chiral Colloids: Homogeneous Suspension of Individualized SiO2 Helical and Twisted Nanoribbons

  Yutaka Okazaki; Jiaji Cheng; Dmytro Dedovets; Gregor Kemper; Marie-Helene Delville; Marie-Christine Durrieu; Hirotaka Ihara; Makoto Takafuji; Emilie Pouget; Reiko Oda

  ACS NANO, Jul. 2014, Peer-reviewed

  
• Creation of a polymer backbone in lipid bilayer membrane-based nanotubes for morphological and microenvironmental stabilization

  Yutaka Okazaki; Hirokuni Jintoku; Makoto Takafuji; Reiko Oda; Hirotaka Ihara

  RSC ADVANCES, 2014, Peer-reviewed

  
• Functional Phase Separation in Polymer-Monomer Composite Film: Controlled Induction of Pyrene Orientation

  Hirokuni Jintoku; Yutaka Okazaki; Makoto Takafuji; Hirotaka Ihara

  CHEMISTRY LETTERS, Oct. 2013, Peer-reviewed

  
• Incorporation and Template Polymerization of Styrene in Single-walled Bilayer Membrane Nanotubes

  Hirokuni Jintoku; Yutaka Okazaki; Shota Ono; Makoto Takafuji; Hirotaka Ihara

  CHEMISTRY LETTERS, Jun. 2011, Peer-reviewed

  
• Amphiphilic molecular gels from omega-aminoalkylated l-glutamic acid derivatives with unique chiroptical properties

  Yoshiko Kira; Yutaka Okazaki; Tsuyoshi Sawada; Makoto Takafuji; Hirotaka Ihara

  AMINO ACIDS, Jul. 2010, Peer-reviewed

  

Misc.

• Fractionation of beech wood into cellulose-rich residue and lignin-rich precipitates by semi-flow hydrothermal treatment: Enhancement of both enzyme digestibility of residue and photoluminescence property of precipitates by addition of 2-naphthol

  Masatsugu Takada; Yutaka Okazaki; Shinya Kajita; Haruo Kawamoto; Takashi Sagawa

  The 31st Annual Meeting of the Japan Institute of Energy (Hybrid), 2022.8.4-5(5), P-3-14, pp.194-195., 28 Jul. 2022

  
• Photoluminescence properties of lignin: influence of lignocellulosic species, extraction methods, solvents and polymers

  Masatsugu Takada; Yutaka Okazaki; Haruo Kawamoto; Takashi Sagawa

  The 30th Annual Meeting of the Japan Institute of Energy (Online), 2021.8.4-5(5), 3-5-3, pp.72-73., Jul. 2021

  
• Development of molecular assembled helical nanofibers for multi-step chirality transfer

  Yutaka Okazaki; Thierry Buffeteau; Reiko Oda; Naoya Ryu; Takashi Sagawa; Hirotaka Ihara

  The 68th SPSJ Annual Meeting, Osaka, 29-31 May 2019, May 2019

  
• Asymmetry Optical Properties of Perovskites CsPbBr3 Nanocrystals after Oriented Attachment on the Surface of Silica Nanohelices

  Peizhao Liu; Yutaka Okazaki; Emilie Pouget; Takashi Sagawa; Reiko Oda

  The 68th SPSJ Annual Meeting, Osaka, 29-31 May 2019, May 2019

  

Presentations

• Elucidation of the mechanism of thermally induced VCD signal amplification observed in helical nano-silica

  Yutaka Okazaki; Thierry Buffeteau; Ju-yeon Jo; Naoya Ryu; Kyohei Yoshida; Kan Hachiya; Takashi Sagawa; Reiko Oda

  第74回高分子討論会, 16 Sep. 2025

  
• Photoluminescence-based polarization conversion in quantum rods aggregate-containing hybrid polymer system

  Yutaka Okazaki; Yoshihiro Kawahara; Shoma Kimura; Hayaki Shimizu; Kan Hachiya; Takashi Sagawa

  META2025, 22 Jul. 2025, Invited

  
• Generation and amplification of chiroptical effect based on orientation control technology: From mono-atomic ions to cross-linked polymers and inorganic nanocrystals

  Yutaka Okazaki

  71st Annual Polymer Research Symposium, 17 Jul. 2025, Invited

  
• Evaluation of the Absorption and Photoluminescent Properties of Melanin in Various Solvents

  Miu AKIYAMA; Yutaka OKAZAKI; Ju-yeon JO; Kan HACHIYA; Takashi SAGAWA

  第71回高分子研究発表会, 17 Jul. 2025

  
• Evaluation of polarization properties in stretched polymer films containing semiconductor nanocrystal with various morphologies

  Yoshihiro KAWAHARA; Shoma Kimura; Hayaki Shimizu; Yutaka Okazaki; Kan Hachiya; Takashi Sagawa

  第71回高分子研究発表会, 17 Jul. 2025

  
• Relationship Between Aggregation of PFO During Film Fabrication and Polarized Emission Properties of Stretched Luminescent Films

  Kensaku TANAKA; Yutaka OKAZAKI; Ju-yeon JO; Kan HACHIYA; Takashi SAGAWA

  第71回高分子研究発表会, 17 Jul. 2025

  
• Effect of Aggregation and Orientation of MEH-PPV in the Composite Stretched Films on the Polarization Conversion Properties

  Shoma KIMURA; Yutaka OKAZAKI; Hayaki SHIMIZU; Ju-yeon JO; Kan HACHIYA; Takashi SAGAWA

  第71回高分子研究発表会, 17 Jul. 2025

  
• Elucidation of polarization conversion mechanism in poly(p-phenylene vinylene) derivative-containing composite stretched films

  Shoma Kimura; Yutaka Okazaki; Hayaki Shimizu; Kan Hachiya; Takashi Sagawa

  PPC19, 08 Jul. 2025

  
• Generation of circularly polarized light by macroscopic mirror-symmetry breaking in photoluminescent multilayered anisotropic polymer films

  Yutaka Okazaki; Hayaki Shimizu; Mio Tamura; Shoma Kimura; Kensaku Tanaka; Yoshihiro Kawahara; Kan Hachiya; Takashi Sagawa

  PPC19, 08 Jul. 2025

  
• Polarization conversion in LPL film by excitation energy transfer in quantum rod aggregates

  Yutaka Okazaki; Yoshihiro Kawahara; Shoma Kimura; Hayaki Shimizu; Takashi Sagawa

  247th ECS meeting, 22 May 2025, Invited

  
• 半導体ナノロッドの凝集挙動が偏光変換特性に及ぼす影響

  河原 義浩; 木村 翔真; 清水 快樹; 岡崎 豊; 蜂谷 寛; 佐川 尚

  第72回応用物理学会春季学術講演会, 16 Mar. 2025

  
• ヘリカルナノシリカにおける熱誘起VCD信号増幅

  岡﨑 豊; Buffeteau Thierry; Jo Ju-yeon; 佐川尚; 小田玲子

  分子研研究会「キラリティが関連する動的現象」, 10 Mar. 2025

  
• 発光性延伸フィルムを用いた偏光変換および高純度円偏光の生成

  岡崎 豊; 清水 快樹; 木村 翔真; 河原 義浩; Raffy Guillaume; Del Guerzo André; 蜂谷 寛; 佐川 尚

  レーザー学会学術講演会第45回年次大会, 22 Jan. 2025, Invited

  
• 分子間励起エネルギー移動を利用した新規偏光変換材料の開発

  田村 澪; 岡崎 豊; 蜂谷 寛; 佐川 尚

  応用物理学会関西支部2024年度第２回講演会, 06 Nov. 2024

  
• 発光性ポリパラフェニレンビニレン誘導体を含む複合延伸フィルムの偏光変換現象の解明

  木村 翔真; 岡崎 豊; 清水 快樹; 蜂谷 寛; 佐川 尚

  第73回高分子討論会, 27 Sep. 2024

  
• 一軸延伸された球晶含有発光体－ポリマー複合フィルムの発光における直線偏光発現の解明

  清水 快樹; 岡崎 豊; 蜂谷 寛; 佐川 尚

  第73回高分子討論会, 25 Sep. 2024

  
• 延伸フィルム中の発光性高分子が形成する相分離構造に基づく直線偏光特性の発現

  岡崎 豊; 仲村 快太; Raffy Guillaume; 木村 翔真; 清水 快樹; 蜂谷 寛; Del Guerzo André; 佐川 尚

  第73回高分子討論会, 25 Sep. 2024

  
• Fabrication of Chiral Mesoscopic Silica Nanohelices: Revisiting The Mechanism And Scale-Up Syntheses

  Wijak Yospanya; Eloi Oda-Huc; Piyanan Pranee; Naoya Ryu; Yutaka Okazaki; Reiko Oda

  Wijak Yospanya, Eloi Oda-Huc, Piyanan Pranee, Naoya Ryu, Yutaka Okazaki, Reiko Oda, 28 Aug. 2024

  
• Polarization conversion using 1D-stretched photoluminescent polymer films

  Yutaka Okazaki

  International workshop on nanophotonics, 22 Jul. 2024, Invited

  
• Aggregation of Core/Shell Quantum Rods in Composite Polymer Film for Polarization Conversion

  Yutaka Okazaki; Shusaku Kubota; Kan Hachiya; Takashi Sagawa

  META2024, 17 Jul. 2024, Invited

  
• 二成分の発光性分子から成る凝集体を含む延伸ポリマーフィルムの偏光変換特性評価

  田村澪; 岡﨑 豊; 蜂谷 寛; 佐川 尚

  第70回高分子研究発表会, 12 Jul. 2024

  
• 発光性分子を含む複合ポリマーフィルムにおける球晶形成挙動と偏光発現機構の解明

  清水快樹; 岡﨑 豊; 蜂谷 寛; 佐川 尚

  第70回高分子研究発表会, 12 Jul. 2024

  
• Helical Nanocrystals Growth Inside Helical Hollow Silica Nanoribbons

  Wijak Yospania; Yutaka Okazaki; Emilie Pouge; Sylvain Nlate; Kazuhiro Fukami; Takashi Sagawa; Reiko Oda

  MRM2023, 15 Dec. 2023

  
• Mirror Symmetry Breaking in Photoluminescent Thin Film Composed of Achiral Materials for Generating Chiroptical Information

  Yutaka Okazaki; Hayaki Shimizu; Kaito Nakamura; Shusaku Kubota; Kan Hachiya; Takashi Sagawa

  MRM2023, 15 Dec. 2023

  
• Influence of Reduction Rate on Morphologies of Noble Metal Nanostructures Deposited in a chiral Silica Nanocavity

  Masahiro Nakaya; Yutaka Okazaki; Kuniaki Murase; Reiko Oda; Kazuhiro Fukami

  MRM2023, 13 Dec. 2023

  
• Nanohelical Au-Pd alloys formed by the reduction of metal ions confined in a chiral silica nanocavity

  Seiichiro Masuki; Masahiro Nakaya; Yuki Murakami; Kuniaki Murase; Yutaka Okazaki; Reiko Oda; Kazuhiro Fukami

  MRM2023, 13 Dec. 2023

  
• Tightly Packed Chiral Amphiphile Assemblies to Promote the Formation of Chiral J-aggregates of Cyanine Dyes

  Naoya Ryu; Yusei Yamamoto; Yutaka Okazaki; Nanami Hano; Yuki Iwamoto; Tomohiro Shirosaki; Shoji Nagaoka; Reiko Oda; Hirotaka Ihara; Makoto Takafuji

  MRM2023, 13 Dec. 2023

  
• Unusual polarization conversion phenomenon caused by alignment control of dipole moments in uniaxially-stretched photoluminescent film

  Kaito Nakamura; Yutaka OKAZAKI; Guillaume RAFFY; André DEL GUERZO; Kan HACHIYA; Takashi SAGAWA

  3rd Nucleation and Growth Research Conference (NGRC), 09 Nov. 2023

  
• 発光式円偏光コンバージョンフィルムによる高純度円偏光の生成とキラル光学情報の多重化

  岡崎豊; 清水快樹; 仲村快太; 吉田恭平; Guillaume Raffy; 蜂谷寛; 高藤誠; Andre Del Guelzo; 佐川尚

  第74回高分子討論会, 28 Sep. 2023

  
• 多層型発光式円偏光コンバータによるカイロプティカル情報の設計

  清水快樹; 岡﨑 豊; 蜂谷 寛; 佐川 尚

  第84回応用物理学会秋季学術講演会, 22 Sep. 2023

  
• 延伸フィルム内部における発光性ポリマーの会合体形成挙動および直線偏光特性の評価

  仲村快太; 岡﨑 豊; Guillaume Raffy; Andr Del Guerzo; 蜂谷 寛; 佐川 尚

  第84回応用物理学会秋季学術講演会, 20 Sep. 2023

  
• 電源不要の発光式円偏光コンバータの開発とキラル光学情報多重化

  岡﨑 豊; 清水快樹; 仲村快太; 久保田秀作; 吉田恭平; 蜂谷 寛; 佐川 尚

  第84回応用物理学会秋季学術講演会, 20 Sep. 2023

  
• Mirror symmetry-broken photoluminescent film for generating circularly polarized light with high light intensity and high polarization degree

  Yutaka Okazaki

  The 14th International Symposium of Advanced Energy Science, 01 Sep. 2023

  
• Luminescence-based circular polarization converting transparent film composed of non-chiral luminophores

  Y. Okazaki; H. Shimizu; K. Nakamura; K. Hachiya; T. Sagawa

  Chiralty 2023, 26 Jul. 2023

  
• Alignment of quantum rods for single- and multi-layered luminescence-based circular polarization convertors

  Y. Okazaki; H. Shimizu; K. Nakamura; S. Kubota; K. Hachiya; T. Sagawa

  2023META, 20 Jul. 2023, Invited

  
• 発光性ポリマー含有延伸フィルム中の不均一系秩序構造制御と偏光発光特性の評価

  仲村快太; 岡﨑 豊; Guillaume Raffy; Andr Del Guerzo; 蜂谷 寛; 佐川 尚

  第69回高分子研究発表会, 14 Jul. 2023

  
• キラルな光情報の時間多重化のための多層型発光式円偏光コンバージョンフィルムの開発

  清水快樹; 岡﨑 豊; Guillaume Raffy; Andr Del Guerzo; 蜂谷 寛; 佐川 尚

  第69回高分子研究発表会, 14 Jul. 2023

  
• Photoluminescence-Based Circular Polarization Convertors for Multiplexing of Optical Information

  Yutaka Okazaki; Hayaki Shimizu; Kaito Nakamura; Takashi Sagawa

  243rd ECS meeting, 01 Jun. 2023, Invited

  
• Multilayer-type luminescence-based circular polarization converter for time-multiplexing optical information

  Hayaki Shimizu; Yutaka Okazaki; Kan Hachiya; Takashi Sagawa

  2022 Kyoto-Ajou-Zhejiang joint symposium on Energy Science, 09 Dec. 2022

  
• L-酒石酸を過剰量添加したボールミル処理による硫酸リグニンの分散・可溶性の向上

  髙田昌嗣; 岡﨑豊; 河本晴雄; 佐川尚

  第67回リグニン討論会, 10 Nov. 2022

  
• 分子内双極子モーメントの配向制御に基づく新規直線偏光発光材料の開発

  仲村快太; 岡崎豊; 蜂谷寛; 佐川尚

  応用物理学会関西支部2022年度創設75周年記念講演会, 07 Nov. 2022

  
• 多層型発光性円偏光コンバータによる光情報の多重化および時間分解分光法による読み出し

  清水快樹; 岡崎豊; 蜂谷寛; 佐川尚

  応用物理学会関西支部2022年度創設75周年記念講演会, 07 Nov. 2022

  
• キラルナノ空間に閉じ込めた金属イオンの還元による合金ナノヘリックス作製

  益木 晴一朗; 中谷 真大; 村上 勇樹; 岡崎 豊; 邑瀬 邦明; 小田 玲子; 深見 一弘

  2022電気化学秋季大会, 08 Sep. 2022

  
• らせん状ナノ空間での湿式還元で得られる金ナノ構造体の形状制御と光学特性評価

  中谷 真大; Simon Poly; Zakaria Anfar; 岡﨑 豊; Walid Baaziz; Yann Battie; Emilie Pouge; Ovidiu Ersen; 邑瀬 邦明; 深見 一弘; 小田 玲子

  2022電気化学秋季大会, 08 Sep. 2022

  
• Pd-Cu合金電析でみられる時空間パターンのナノ空間閉じ込めによる Pdナノヘリックスの自己組織化

  中田 昌宏; 安田 拓海; 宮本 真之; 北田 敦; 岡崎 豊; Oda Reiko; 邑瀬 邦明; 深見 一弘

  2022電気化学秋季大会, 08 Sep. 2022

  
• ブナの流通型水熱処理によるセルロース残渣とリグニン沈殿物への分画

  髙田昌嗣; 岡﨑豊; 梶田真也; 河本晴雄; 佐川尚

  第31回日本エネルギー学会大会, 04 Aug. 2022

  
• 分子インプリント光触媒における表面の鋳型効果

  前田知樹; 蒲倉元規; 木村考岐; 岡崎 豊; 蜂谷 寛; 佐川 尚

  第68回高分子研究発表会, 15 Jul. 2022

  
• 汎用蛍光分子の一軸配向に基づく発光型円偏光コンバータの作製と評価

  赤瀬川怜; 岡崎豊; 塚本桂大; 蜂谷寛; 佐川尚

  第68回高分子研究発表会, 15 Jul. 2022

  
• One-Dimensionally Aligned Quantum Rods for Generation of Highly-Pure Circularly Polarized Light with High Light Intensity

  Yutaka Okazaki; Misaki Kimura; Takashi Sagawa

  241st ECS meeting, 31 May 2022, Invited

  
• 直線偏光発光からの偏光変換による高純度円偏光の生成

  岡崎豊

  The 9th IROAST Symposium on Nano-organics and Nano-hybrids, 21 Jan. 2022, Invited

  
• Chiral Signal Amplification of Siloxane Network in Helical Nanometric Silica

  Yutaka Okazaki; Thierry Burreteau; Naoya Ryu; Reiko Oda

  MRM2021, 15 Dec. 2021

  
• Spatial Symmetry Breaking of Spatiotemporal Pattern as the Origin of Helical Nanopore Formation in Platinum-Assisted Chemical Etching of Si

  Takumi Yasuda; Yuki Maeda; Kenta Matsuzaki; Yutaka Okazaki; Reiko Oda; Atsushi Kitada; Kuniaki Murase; Kazuhiro Fukami

  MRM2021, 14 Dec. 2021, Invited

  
• Photoluminescence and chiroptical properties of various lignins in solvents

  Masatsugu Takada; Yutaka Okazaki; Haruo Kawamoto; Yakashi Sagawa

  MRM2021, 13 Dec. 2021

  
• One Dimensional Alignment of Colloidal Semiconductor Quantum Rods for Generation of Highly-pure Circularly Polarized Light

  Misaki Kimura; Keita Tsukamoto; Yutaka Okazaki; Takashi Sagawa

  MRM2021, 13 Dec. 2021

  
• Fabrication of Circular Polarization Converter using Linearly Polarized Luminescent Transparent Polymer Films

  Keita Tsukamoto; Misaki Kimura; Yutaka Okazaki; Takashi Sagawa

  MRM2021, 13 Dec. 2021

  
• Chiroptical Properties of Gold Nanostructures Synthesized in the Nanocavity of Helical Silica

  Simon, Poly; Masahiro Nakaya; Yutaka Okazaki; Yann Battie; Ovidiu Ersen; Walid Baaziz; Emilie Pouget; Kuniaki Murase; Kazuhiro Fukami; Reiko Oda

  MRM2021, 13 Dec. 2021

  
• Chiral shape of perovskite nanocrystals synthesized via supersaturated recrystallization inside of chiral porous silica ribbons

  Liu Peizhao; Emilie Pouget; Yutaka Okazaki; Takashi Sagawa; Reiko Oda

  MRM2021, 13 Dec. 2021

  
• Chiral molecules to organic-inorganic chiral functional nanoobjects

  Reiko Oda; Emilie Pouget; Sylvain Nlate; Yutaka Okazaki

  MRM2021, 13 Dec. 2021

  
• リグニンからの発光材料の創製：樹種、抽出法、溶媒及びポリマーによる発光特性の制御

  髙田昌嗣; 岡﨑豊; 河本晴雄; 佐川尚

  第66回リグニン討論会（リグニン学会第3回年次大会）, 05 Nov. 2021

  
• 分子インプリント電界紡糸酸化チタン光触媒による色素分解における鋳型効果

  前田 知樹; 木原 義喜; 曲 琛; 岡﨑 豊; 蜂谷 寛; 佐川 尚

  応用物理学会関西支部2021年度第2回講演会, 15 Oct. 2021

  
• リグニンの発光特性： 樹種、抽出法、溶媒及びポリマーによる発光特性の制御

  髙田昌嗣; 岡﨑豊; 河本晴雄; 佐川尚

  第30回日本エネルギー学会年次大会, 05 Aug. 2021

  
• Chirality induction from nanohelix to monoatomic ions, molecules, and nanoparitcles

  Yutaka Okazaki

  6th International Symposium on Engineering and Society in Energy Science (ISESES2020), 05 Oct. 2020, Invited

  
• キラル分子集合体を用いた蛍光性シアニン色素H-会合体の形成

  龍 直哉; 岡崎 豊; Pouget Emilie; 高藤 誠; 永岡 昭二; Oda Reiko; 伊原 博隆

  第69回高分子年次会, May 2020

  
• Chirality evaluation of gold nanoparticles synthesized in silica-coated molecular assembled nanohelices

  中谷 真大; 岡崎 豊; Jie Gao; Emilie Pouget; 蜂谷 寛; 佐川 尚; 小田 玲子

  第80回応用物理学会秋季学術講演会, 20 Sep. 2019

  
• Chirality induction to inorganic anions from molecular assembled nanohelix as chiral source

  岡崎 豊; 中谷 真大; Thierry Buffeteau; Emilie Pouget; 蜂谷 寛; 佐川 尚; 小田 玲子

  第80回応用物理学会秋季学術講演会, 19 Sep. 2019

  
• Induced chirality of monoatomic anions detected by middle UV-transparent molecular assembled nanohelices

  Yutaka Okazaki

  Symposium on Exploring Broadband Energy Science 2019, 06 Sep. 2019

  
• CPL switching system utilizing microgel of pNIPAM functionalized by Ru(bpy)3 and phenylbornic acid

  Kyohei Yoshida; Maino Kaziwara; Yutaka Okazaki; Jérôme Lacour; Lapeyre Véronique; Francesco Zinna; Sojic Neso; Valérie Ravaine; Reiko Oda

  Chirality 2019, 16 Jul. 2019

  
• Chiral gold nanoparticles synthesized in chiral nanospace constructed by molecular assembled nanohelices

  Masahiro Nakaya; Yutaka Okazaki; Jie Gao; Takashi Sagawa; Reiko Oda

  Chirality 2019, 16 Jul. 2019

  
• Chirality Induction in Rare Earth–Silica Nanohybrids Prepared by Templating Amphiphile–Dye Supramolecular Assemblies

  Naoya Ryu; Tomoyuki Harada; Shoji Nagaoka; Yutaka Okazaki; Reiko Oda; Makoto Takafuji; Hirotaka Ihara

  Chirality 2019, 16 Jul. 2019

  
• Detection of chiralized monoatomic anions using molecular assembled nanohelices as UV-transparent chiral template

  Yutaka Okazaki; Naoya Ryu; Thierry Buffeteau; Emilie Pouget; Sylvain Nlate; Takashi Sagawa; Hirotaka Ihara; Reiko Oda

  Chirality 2019, 15 Jul. 2019

  
• Crystalline-state lipid bilayer-based nanohelices for chirality induction and transfer

  Yutaka Okazaki

  2nd Nucleation & Growth Research Conference (NGRC2019) – Electrochemical/Materials Processing for Energy Conversion & Storage Systems toward CO2 Zero-Emission Society –, 11 Jun. 2019

  
• Asymmetric Optical Properties of Perovskites CsPbBr3 Nanocrystals after Oriented Attachment on the Surface of Silica Nanohelices

  Peizhao Liu; Yutaka Okazaki; Emilie Pouget; Takashi Sagawa; Reiko Oda

  第68回高分子年次会, 30 May 2019

  
• 多段階キラリティ伝達のための分子集合ヘリカルナノ繊維の開発

  岡崎豊; Buffeteau Thierry; Oda Reiko; 龍直哉; 佐川尚; 伊原博隆

  第68回高分子年次会, 29 May 2019

  
• Induced chirality of monoatomic anions for circularly polarized luminescence

  Yutaka Okazaki

  The 4th IROAST International Symposium, 24 Jan. 2019, Invited

  
• Induction of Circularly Polarized Luminescence from Chiral Molecular Assembly to Non-chiral Fluorophores

  Yutaka Okazaki

  Joint International Symposium on Energy Science between Kyoto University and Indian Institute of Science, 03 Dec. 2018

  
• Chirality induction from molecular assembled nanohelices to monoatomic anions for circularly polarized luminescence

  Yutaka Okazaki

  The 4th Annual Meeting of LIA-CNPA, 20 Sep. 2018

  
• Silica Nanohelices-incorporated Polymer Film for Circularly Polarized Materials

  Yutaka Okazaki; Emilie Pouget; Reiko Oda

  JGP-Chem Kyoto-Bordeaux Faculty & Student Research Workshop, 26 Oct. 2017

  
• キラル超分子ナノ構造体をテンプレートとした希土類ドープシリカ蛍光体の作製

  柳田弘; 龍直哉; 岡崎豊; 永岡昭二; 城崎智洋; 堀川真希; 高藤誠; 桑原穣; 小田玲子; 伊原博隆

  第66回高分子討論会, 20 Sep. 2017

  
• キラル超分子ナノ構造体をテンプレートとした有機色素連結型アルコキシシランのゾル－ゲル重合

  龍直哉; 柳田弘; 永岡昭二; 岡崎豊; ODA Reiko; 高藤誠; 伊原博隆

  日本ゾル－ゲル学会第15回討論会, 07 Aug. 2017

  
• テルビウム酸化物複合体へのヘリカル分子集合体を用いたキラリティの伝達

  柳田弘; 龍直哉; 岡崎豊; 永岡昭二; 城崎智洋; 堀川真希; 高藤誠; 桑原穣; 小田玲子; 伊原博隆

  日本ゾル－ゲル学会第15回討論会, 07 Aug. 2017

  
• Chiral Luminescent Molecular Gels Delivered from L-Glutamide Lipids

  Hirotaka Ihara; Kyohei Yoshida; Yutaka Okazaki; Yutaka Kuwahara; Makoto Takafuji; Reiko Oda

  The 7th Asian Conference on Colloid and Surface Science (ACCIS2017), Aug. 2017, Invited

  
• 希土類ドープキラルシリカ蛍光体の開発

  柳田弘; 龍直哉; 岡崎豊; 永岡昭二; 城崎智洋; 堀川真希; 高藤誠; 桑原穣; Reiko Oda; 伊原博隆

  第54回化学関連支部合同九州大会 外国人研究者交流国際シンポジウム, 01 Jul. 2017

  
• Twisted and helical silica nanoribbons: chirality-induced polymerization and quantitative evaluation of siloxane chirality

  Yutaka Okazaki; Thierry Buffeteau; Elise Siurdyban; David Talaga; Naoya Ryu; Emilie Pouget; Makoto Takafuji; Hirotaka Ihara; Reiko Oda

  9th International Symposium Molecular Mobility and Order in Polymer Systems (MMOPS2017), 23 Jun. 2017

  
• Totally-organic, room-temperature phosphorescent polymer system achieved by supramolecular WEB

  Hirotaka Ihara; Kyohei Yoshida; Yutaka Okazaki; Makoto Takafuji; Reiko Oda

  9th International Symposium Molecular Mobility and Order in Polymer Systems (MMOPS2017), 22 Jun. 2017, Invited

  
• Supramolecular gel system for strong and tunable circularly polarized luminescence

  Yutaka Okazaki; Taisei Goto; Yutaka Kuwahara; Makoto Takafuji; Reiko Oda; Hirotaka Ihara

  9th International Symposium Molecular Mobility and Order in Polymer Systems (MMOPS2017), 21 Jun. 2017

  
• キラル超分子テンプレート上におけるビス（トリエトキシシリル）ビフェニルのゾル・ゲル重合

  龍直哉; 柳田弘; 永岡昭二; 岡崎豊; Reiko Oda; 高藤誠; 伊原博隆

  第66回高分子年次会, May 2017

  
• Polymerization of bis(triethoxysilyl)biphenyl on chiral supramolecular template for fabrication of chiral organic-inorganic hybrid materials

  Naoya Ryu; Yutaka Okazaki; Tsutomu Kawaguchi; Shoji Nagaoka; Makoto Takafuji; Reiko Oda; Hirotaka Ihara

  the 11th SPSJ International Polymer Conference (IPC2016), 16 Dec. 2016

  
• Fabrication of helical silica nanoribbons through chirality-induced polymerization on chirally-oriented assembling system

  Yutaka Okazaki; Emilie Pouget; Reiko Oda; Naoya Ryu; Makoto Takafuji; Hirotaka Ihara

  the 11th SPSJ International Polymer Conference (IPC2016), 15 Dec. 2016

  
• CPL-generating transparent polymer films enclosing dye-on-template composite system

  Taisei Goto; Yutaka Okazaki; Masahiro Ueki; Yutaka Kuwahara; Makoto Takafuji; Reiko Oda; Hirotaka Ihara

  the 11th SPSJ International Polymer Conference (IPC2016), 15 Dec. 2016

  
• 超分子ナノ繊維をポリマー中に封入した光質変換フィルムの開発

  後藤 泰政; 岡﨑 豊; 植木 将博; 桑原 穣; 高藤 誠; 伊原 博隆

  第6回 CSJ化学フェスタ2016, 16 Nov. 2016

  
• Supramolecular gel-based circularly polarized luminescent system

  Yutaka Okazaki; Taisei Goto; Masahiro Ueki; Yutaka Kuwahara; Makoto Takafuji; Hirotaka Ihara

  12th Saint-Petersburg Conference of Young Scientists with international participation "Modern Problems of Polymer Science, 16 Nov. 2016

  
• Polymer functionalization by supramolecular gel: Basic idea to light management application

  Hirotaka Ihara; Makoto Takafuji; Yutaka Kuwahara; Yutaka Okazaki; Taisei Goto; Masahiro Ueki; Reiko Oda

  12th Saint-Petersburg Conference of Young Scientists with international participation "Modern Problems of Polymer Science, 15 Nov. 2016

  
• 高純度円偏光発光のための共集積キラルシステムの開発

  岡﨑豊; 後藤泰政; 植木将博; 桑原穣; 高藤誠; 伊原博隆

  第65回高分子討論会, 15 Sep. 2016

  
• ゾル・ゲルテンプレート重合によるキラルカウンターイオン誘起ヘリカル二次構造の固定化

  龍 直哉; 岡崎 豊; 高藤 誠; Emilie POUGET; Reiko ODA; 永岡 昭二; 伊原 博隆

  第65回高分子討論会, 15 Sep. 2016

  
• Chirally-assembled nanofibrillar system for strong circularly polarized luminescence

  Hirotaka Ihara; Yutaka Okazaki; Taisei Goto; Masahiro Ueki; Yutaka Kuwahara; Makoto Takafuji; Reiko Oda

  The 2nd International Conference on NanoMaterials for health, energy and environment, 10 Sep. 2016, Invited

  
• 円偏光ルミネッセンス発現のための分散性キラルナノ繊維の開発

  植木将博; 岡﨑豊; 後藤泰政; 桑原穣; 高藤誠; 伊原博隆

  第53回化学関連支部合同九州大会 外国人研究者交流国際シンポジウム, 04 Jul. 2016

  
• 自己組織化による機能材料の開発〜有機からハイブリッドへ

  伊原博隆; 岡﨑豊

  東海若手セラミスト懇話会夏期セミナー, 23 Jun. 2016, Invited

  
• 超分子ナノ繊維をキラルテンプレートとする巨大円偏光発光システム

  後藤泰政; 岡﨑豊; 植木将博; 桑原穣; 高藤誠; 伊原博隆

  第65回高分子年次会, 25 May 2016

  
• Induction of CD and CPL to non-chiral fluorescent dyes in chiral nano-pocket created by L-glutamide-based helical nano-assemblies

  Yutaka Okazaki; Taisei Goto; Yutaka Kuwahara; Makoto Takafuji; Hirotaka Ihara

  251th ACS National Meeting & Expo, Mar. 2016

  
• CPL-generation system via chirality induction from self-assembled nanotemplate to non-chiral, low-molecular fluorophores

  Yutaka Okazaki; Taisei Goto; Yutaka Kuwahara; Makoto Takafuji; Hirotaka Ihara

  6th PHOENICS International Symposium, Feb. 2016

  
• Polymer composites as circularly polarized luminescence materials by using glutamide-based supramolecular gel

  Taisei Goto; Yutaka Okazaki; Yutaka Kuwahara; Makoto Takafuji; Hirotaka Ihara

  The 2015 EMN Hong Kong Meeting, Dec. 2015

  
• Luminescent supramolecular gel-based transparent polymer film for light management

  Hirotaka Ihara; Yutaka Okazaki; Taisei Goto; Makoto Takafuji; Yutaka Kuwahara

  The 2015 EMN Hong Kong Meeting, Dec. 2015, Invited

  
• Accumulation control of polyaromatic molecules through incorporation into single-walled bilayer membrane nanotubes

  Yutaka Okazaki; Ryusuke Sakaguchi; Makoto Takafuji; Hirotaka Ihara

  The International Chemical Congress of Pacific Basin Societies (Pacifichem2015), Dec. 2015

  
• Chirality-Memorized Silica/Gemini Surfactant Assemblies

  Naoya Ryu; Yutaka Okazaki; Makoto Takafuji; Emilie Pouget; Reiko Oda; Shoji Nagaoka; Hirotaka Ihara

  11th International Conference on Advanced Polymers via Macromolecular Engineering (APME2015), Oct. 2015

  
• Enhancement of excimeric emission and CPL of glutamide-based supramolecular gel in binary system

  Taisei Goto; Yutaka Okazaki; Yutaka Kuwahara; Makoto Takafuji; Hirotaka Ihara

  11th International Conference on Advanced Polymers via Macromolecular Engineering (APME2015), Oct. 2015

  
• Supramolecular Gel-based Nanofibrillar Phase Separation in Polymer Films for Light Management Technology

  Hirotaka Ihara; Makoto Takafuji; Yutaka Kuwahara; Taisei Goto; Yutaka Okazaki; Hirokuni Jintoku; Reiko Oda

  11th International Conference on Advanced Polymers via Macromolecular Engineering (APME2015), Oct. 2015, Invited

  
• キラル超分子ゲルによる未修飾ピレンへの光機能伝達

  岡崎豊; 坂口隆亮; 高藤誠; 伊原 博隆

  第64回高分子討論会, Sep. 2015

  
• シリカとの複合化によるジェミニ型界面活性剤のキラル配向状態の安定化

  龍直哉; 岡崎豊; 高藤誠; Emilie Pouget; Reiko Oda; 永岡昭二; 伊原博隆

  第64回高分子討論会, Sep. 2015

  
• Incorporation behavior of lipophilic molecules into lipid bilayer membrane-based nanotubes

  Yutaka Okazaki; Ryusuke Sakaguchi; Makoto Takafuji; Hirotaka Ihara

  250th ACS National Meeting & Expo, Aug. 2015

  
• Preparation of lipid bilayer membrane-based nanotubes-enclosed polymer composite film

  Yutaka Okazaki; Saori Konomi; Makoto Takafuji; Hirotaka Ihara

  250th ACS National Meeting & Expo, Aug. 2015

  
• キラルな発光性ナノ繊維の作製および光機能評価

  岡崎豊; 坂口隆亮; 高藤誠; 伊原 博隆

  第45回繊維学会夏期セミナー, Jul. 2015

  
• ジェミニ型界面活性剤によるシアニン色素の会合形態の制御

  龍直哉; 岡崎豊; 高藤誠; Emilie Pouget; Reiko Oda; 永岡昭二; 伊原博隆

  第64回高分子年次会, May 2015

  
• Chiral Colloidal Silica Suspension of Twisted Silica Nanoribbons in Several Solvents

  Yutaka Okazaki; Emilie Pouget; Makoto Takafuji; Hirotaka Ihara; Reiko Oda

  The 10th SPSJ International Polymer Conference (IPC2014), Dec. 2014

  
• Induced chiral dye aggregates on gemini surfactant-silica hybrid twisted ribbons

  Naoya Ryu; Yutaka Okazaki; Makoto Takafuji; Emilie Pouget; Reiko Oda; Shoji Nagaoka; Hirotaka Ihara

  The 10th SPSJ International Polymer Conference (IPC2014), Dec. 2014

  
• キラル無機ナノ繊維の作製および評価

  岡崎豊; 高藤誠; Pouget Emilie; Reiko Oda; 伊原 博隆

  九州地区高分子若手研究会・冬の講演会, Dec. 2014

  
• ポリマーフィルム中における不斉ナノシリカの一次元配列

  ポリマーフィルム中における不斉ナノシリカの一次元配列

  岡崎豊、高藤誠、Emilie Pouget、Reiko Oda、伊原 博隆, Sep. 2014

  
• ジェミニ型界面活性剤・シリカ複合体：キラルな色素会合体の誘起

  龍直哉; 岡崎豊; 高藤誠; Emilie Pouget; Reiko Oda; 永岡昭二; 伊原博隆

  第63回高分子討論会, Sep. 2014

  
• Molecular Orientation of Organic Dye on Helical Colloidal Silica as Stable Chiral Surfaces

  Yutaka Okazaki; Naoya Ryu; Hirotaka Ihara; Makoto Takafuji; Emilie Pouget; Reiko Oda

  The XXVth IUPAC Symposium on Photochemistry, Jul. 2014

  
• Chiral orientation of organic dye using helical colloidal silica

  Yutaka Okazaki

  International Workshop on Photo-electro Organics, Mar. 2014

  
• Stabilization of Lipid Bilayer-Based Organic Nanotubes

  Yutaka Okazaki; Makoto Takafuji; Reiko Oda; Hirotaka Ihara

  1st International Symposium on Nanoparticles/Nanomaterials and Applications, Jan. 2014

  
• Metal ion-induced chiroptical control in organogel system from self-assembling peptide derivative

  Saori Konomi; Yutaka Okazaki; Makoto Takafuji; Hirotaka Ihara

  The 13th Pacific Polymer Conference, Nov. 2013

  
• ナノファブリケーションのための有機超構造体の精密形態制御

  坂口隆亮; 岡﨑豊; 高藤誠; 伊原博隆

  第62回高分子討論会, Sep. 2013

  
• Nanostructure Fabrication Using Organic Nanotubes

  Yutaka Okazaki; Hirokuni Jintoku; Makoto Takafuji; Hirotaka Ihara

  IX Conference and Congress of the Polish Ceramic Society Zakopane 2013, Sep. 2013, Invited

  
• Polymerization of styrene-divinylbenzene in single-bilayer nanotubes as templates

  S. Ono; Y. Okazaki; H. Jintoku; M. Takafuji; H. Ihara

  Pacifichem 2010, Dec. 2010

  
• 二分子膜ナノチューブをテンプレートとするポリマーナノチューブの作製

  斧翔太; 岡﨑豊; 神徳啓邦; 高藤誠; 伊原博隆

  第59回高分子討論会, Sep. 2010

  
• 脂質膜チューブをテンプレートとするポリマーナノ繊維の作製

  岡﨑豊; 斧翔太; 神徳啓邦; 高藤誠; 伊原博隆

  第59回高分子年次会, May 2010

  
• Nano-fabrication by polymerization in chiral molecular gel system

  Yutaka Okazaki; Yoshiko Kira; Tsuyoshi Sawada; Makoto Takafuji; Hirotaka Ihara

  The 1st FAPS Polymer Congress, Oct. 2009

  
• 不斉ナノ繊維会合体中での重合と有機ナノ構造形成への応用

  岡崎 豊; 吉良 佳子; 澤田 剛; 高藤 誠; 伊原 博隆

  第58回高分子討論会, Sep. 2009

  
• グルタミド分子ゲルにおけるナノ構造と不斉構造

  吉良 佳子; 岡崎 豊; 澤田剛; 高藤 誠; 伊原 博隆

  第58回高分子討論会, Sep. 2009

  

Books and Other Publications

• BIO INDUSTRY 通巻492号（Vol. 42、No. 3、2025）

  髙田昌嗣; 岡﨑豊, Joint work, p. 19-25：乾式メカニカル処理による難溶解性リグニンの可溶化

  12 Mar. 2025

  
• Chiral Luminescence: From Molecules to Materials and Devices

  Reiko Oda; Thierry Buffeteau; Yutaka Okazaki; Yann Battie; Emilie Pouge; Sylvain Nlate; Naoya Ryu; Dario Bassani, Joint work, Chapter 5: Nanometrical Helical Structures as Platform to Induce Chiroptical Properties to Achiral Components

  Wiley, May 2024

  Find Kyoto University's collection of books :

  
• OPTRONICS 499号（Vol. 42、No. 7、2023）

  岡﨑豊, Single work, p. 143-147：若手研究者の挑戦 第89回「円偏光と明るさを両立させる発光式円偏光コンバータの開発」

  株式会社オプトロニクス社, 10 Jul. 2023

  
• 月刊JETI 3月号（Vol. 71、No. 3、2023）

  岡﨑豊, Single work, p. 73-77：円偏光純度と明るさを両立させる円偏光コンバータの開発

  日本出版制作センター, 22 Feb. 2023

  Find Kyoto University's collection of books :

  
• Chirogenesis in Chemical Science

  Reiko Oda; Peizhao Liu; Elizabeth Hillard; Patrick Rosa; Sylvain Nlate; Yutaka Okazaki; Emilie Pouge; Yann Battie; Thierry Buffeteau, Joint work, Chapter 6: Chirogenesis in Solid State and Spontaneous Resolution

  World Scientific, Jan. 2023

  Find Kyoto University's collection of books :

  
• ナノファイバーの製造・加工技術と応用事例

  伊原 博隆; 高藤 誠; 桑原 穣; 岡崎 豊, Joint work, 第６節 自己組織化ナノファイバーと光機能材料への応用

  技術情報協会, Oct. 2019

  Find Kyoto University's collection of books :

  
• Molecular Technology: Life Innovation

  Hirotaka Ihara; Makoto Takafuji; Yutaka Kuwahara; Yutaka Okazaki; Naoya Ryu; Takashi Sagawa; Reiko Oda, Joint work, Chapter 11: Supramolecular Web and Application for Chiroptical Functionalization of Polymer

  Wiley, 27 Feb. 2019, Not refereed

  Find Kyoto University's collection of books :

  
• Molecular Technology: Life Innovation

  Reiko Oda; Emilie Pouget; Thierry Buffeteau; Sylvain Nlate; Hirotaka Ihara; Yutaka Okazaki; Naoya Ryu, Joint work, Chapter 6: A Tale of Chirality Transfer, Multistep Chirality Transfer from Molecules to Molecular Assemblies, Organic to Inorganic Materials, Then to Functional Materials

  Wiley, 27 Feb. 2019, Not refereed

  Find Kyoto University's collection of books :

  

Industrial Property Rights

• 特願2021-194157, 円偏光素子及びそれを用いた照明装置

  岡﨑 豊; 木村 美咲; 赤瀬川 怜; 塚本 桂大; 蜂谷 寛; 佐川 尚

  
• 特願2021-122045, リグニン含有蛍光液およびリグニン含有蛍光材料

  髙田 昌嗣; 岡﨑 豊

  
• 特開2013-209503, 特願2012-80326, エポキシ樹脂組成物、及びその硬化物

  山田 尚史; 青柳 栄次郎; 大神 浩一郎; 岡﨑 豊; 渡邊 圭介; 朝蔭 秀安

  
• WO2013/125620, PCT/JP2013/054278, 多価ヒドロキシ樹脂、エポキシ樹脂、それらの製造方法、エポキシ樹脂組成物及びその硬化物

  山田 尚史; 青柳 栄次郎; 渡邊 圭介; 岡﨑 豊; 朝蔭 秀安

  
• 特開2013-166878, 特願2012-31500, エポキシ樹脂組成物及び硬化物

  山田 尚史; 岡﨑 豊; 渡邊 圭介; 朝蔭 秀安

  

Awards

• 17 Jul. 2025

  高分子学会関西支部, Young Scientist Lecture Award at 71st Annual Polymer Research Symposium

  Japan, Japan society

  Yutaka Okazaki

  This award has been given to young (younger than 40 years old) polymer scientists, who have remarkable accomplishment in the field of polymer science.
• 17 Nov. 2016

  The XII International Saint-Petersburg Conference of Young Scientist, The best poster presentation award

  International society
• 25 Mar. 2016

  熊本大学, 大学院自然科学研究科長表彰

  Japan, Others
• 31 Jul. 2015

  繊維学会, 第45回繊維学会夏季セミナー若手優秀ポスター賞
• 13 Apr. 2015

  日本科学会, 平成26年度笹川科学研究奨励賞
• 25 Dec. 2014

  高分子学会九州支部, 九州地区高分子若手研究会冬の講演会ポスター賞
• Jul. 2012

  新日鐵化学株式会社, 新日鐵化学若手研究員特別報賞

Media Coverage

• 光合成や太陽電池の効率向上に期待！ 新発想の円偏光変換フィルムを開発

  角川アスキー総合研究所, ASCII.jp, https://ascii.jp/elem/000/004/310/4310622/, 13 Aug. 2025, Internet

  
• 新発想の円偏光変換フィルムを開発 光合成や太陽電池の効率向上に期待

  JST, JSTnews 2025年8月号, https://www.jst.go.jp/pr/jst-news/backnumber/2025/202508/pdf/2025_08_p12-13.pdf, 01 Aug. 2025, Internet

  
• 時間変化する円偏光スペクトルの生成と読み出しに成功

  Laser Focus World Japan, https://ex-press.jp/lfwj/lfwj-news/lfwj-science-research/59853/, 21 Feb. 2024, Internet

  
• 時間変化する円偏光スペクトル 京大国際共同研究Ｇが生成と読み出しに成功 光記録や偽造防止技術への円偏光利用に期待

  文教速報デジタル版, https://bunkyodezi.com/research/8797/, 19 Feb. 2024, Internet

  
• 時間変化する円偏光スペクトル 京大国際共同研究Ｇが生成と読み出しに成功 光記録や偽造防止技術への円偏光利用に期待

  官庁通信社のX（旧Twitter）, https://twitter.com/Kancho_bunkyo/status/1759463158996201719, 19 Feb. 2024, Internet

  
• 時間変化する円偏光スペクトルの生成と読み出しに成功～光記録や偽造防止技術への円偏光利用に期待～

  テック・アイ技術情報研究所, https://tiisys.com/blog/2024/02/09/post-133200/, 09 Feb. 2024, Internet

  
• 京大ら，時間多重化された円偏光情報の読出しに成功

  OPTRONICS ONLINE, https://optronics-media.com/news/20240209/88447/, 09 Feb. 2024, Internet

  
• 時間変化する円偏光スペクトルの生成と読み出しに成功―光記録や偽造防止技術への円偏光利用に期待―

  京都大学公式HP, https://www.kyoto-u.ac.jp/ja/research-news/2024-02-09, https://twitter.com/univkyoto/status/1755779926697853166, 09 Feb. 2024, Internet

  
• 若手研究者の挑戦：第８９回「円偏光純度と明るさを両立させる発光式円偏光コンバータの開発」

  株式会社オプトロニクス社, 月刊OPTRONICS, p. 143-147, Jul. 2023, Paper

  
• 発光式円偏光コンバータの開発に成功

  アドコム・メディア, https://www.adcom-media.co.jp/news/2023/01/31/106167/, 31 Jan. 2023, Internet

  
• 発光式円偏光コンバータの開発に成功

  Laser Focus World Japan, http://www.ex-press.jp/lfwj/lfwj-news/lfwj-science-research/52280/, 27 Jan. 2023, Internet

  
• 京大，発光式円偏光コンバータを開発

  OPTRONICS ONLINE, https://optronics-media.com/news/20230125/80032/, 25 Jan. 2023, Internet

  
• 発光式円偏光コンバータの開発に成功～円偏光純度と明るさを両立させる新たな円偏光生成技術として期待～

  テック・アイ技術情報研究所, https://tiisys.com/blog/2023/01/24/post-116195/, 24 Jan. 2023, Internet

  
• 発光式円偏光コンバータの開発に成功―円偏光純度と明るさを両立させる新たな円偏光生成技術として期待―

  京都大学公式HP, https://www.kyoto-u.ac.jp/ja/research-news/2023-01-24-2, 24 Jan. 2023, Internet

  
• JST新技術説明会「円偏光純度と明るさを両立させる円偏光コンバータの開発」

  JST, https://www.youtube.com/watch?v=Nx8P7QsR88I, 13 Jul. 2022, Internet

  
• 高純度な円偏光をエネルギー損失少なく得られる、新規円偏光コンバータシステム

  TLO京都, https://www.tlo-kyoto.co.jp/patent/post-653.html, Apr. 2022, Internet

  
• 無機ナノらせんと無機ナノ発光体を組み合わせて高輝度円偏光発光を実現 ～植物育成や太陽光発電のための光変換フィルムに向けた基盤技術として期待

  文部科学省「ナノテクノロジープラットフォーム」事業HP, https://www.nanonet.go.jp/ntj/topics_ntj/?mode=article&article_no=5326, 25 Sep. 2020, Internet

  
• 無機ナノらせんと無機ナノ発光体を組み合わせて高輝度円偏光発光を実現

  テック・アイ技術情報研究所, https://tiisys.com/blog/2020/09/18/post-79788/, 18 Sep. 2020, Internet

  
• 京大ら，量子ドットの配列構造で⾼輝度CPLを実現

  OPTRONICS ONLINE, https://optronics-media.com/news/20200918/68201/, 18 Sep. 2020, Internet

  
• 無機ナノらせんと無機ナノ発光体を組み合わせて高輝度円偏光発光を実現 −植物育成や太陽光発電のための光変換フィルムに向けた基盤技術として期待−

  京都大学公式HP, https://www.kyoto-u.ac.jp/ja/research-news/2020-09-18-0, 18 Sep. 2020, Internet

  

External funds: Kakenhi

• 革新的円偏光生成技術のための粒子／ロッド複合凝集体による吸光・発光の独立制御

  Grant-in-Aid for Scientific Research (C)

  Basic Section 28010:Nanometer-scale chemistry-related

  Kyoto University

  岡崎 豊

  From 01 Apr. 2025, To 31 Mar. 2028, Granted

  円偏光生成;直線偏光発光;偏光変換;量子ロッド;配向制御

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25K08410/
• 樹木細胞壁への展開を志向した多糖類マトリックス中のリグニン発光特性の解明

  Grant-in-Aid for Scientific Research (B)

  Basic Section 40020:Wood science-related

  Ehime University

  高田 昌嗣

  From 01 Apr. 2025, To 31 Mar. 2028, Granted

  リグニン;フォトルミネッセンス;リグノセルロース;樹木細胞壁;多糖類

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25K00088/
• 遷移双極子モーメントの配列・非配列の共存に基づく直線偏光発光材料開発の新戦略

  Grant-in-Aid for Early-Career Scientists

  Basic Section 28010:Nanometer-scale chemistry-related

  Kyoto University

  岡崎 豊

  From 01 Apr. 2023, To 31 Mar. 2025, Granted

  直線偏光発光;遷移双極子モーメント;秩序構造;配列制御

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23K13620/
• International and Interdisciplinary Research in Chemistry between Spatiotemporal Pattern Formation and Molecular Chirality

  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))

  Medium-sized Section 34:Inorganic/coordination chemistry, analytical chemistry, and related fields

  Kyoto University

  Kazuhiro Fukami

  From 27 Oct. 2020, To 31 Mar. 2024, Project Closed

  キラリティ;金属ナノヘリックス;半導体ヘリカルナノポア;自己組織化;時空間パターン形成;らせん;電気化学;時空間パターン;シリコン;分子認識;円偏光

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20KK0122/
• Fabrication of transparent birefringent materials without one-dimensional ordered structure by using helical nano-silica

  Grant-in-Aid for Early-Career Scientists

  Basic Section 28010:Nanometer-scale chemistry-related

  Kyoto University

  Yutaka Okazaki

  From 01 Apr. 2019, To 31 Mar. 2022, Project Closed

  キラリティ;分子集合体;ナノ構造構築;光学異方性

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19K15376/
• 特殊な分子濃縮技術を利用する分子集合ナノ繊維への硬質支持体の導入および機能付与

  Grant-in-Aid for JSPS Fellows

  Kumamoto University

  岡﨑 豊

  From 24 Apr. 2015, To 31 Mar. 2017, Project Closed

  分子集合体;ナノ繊維;キラル配向ナノテンプレート;誘起キラリティ;円偏光発光

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15J11530/

External funds: others

• 異方性シリカナノ粒子を活用する遷移双極子モーメントの戦略的配向と円偏光生成への応用

  日本板硝子材料工学助成会, 令和７年度（第４７回）研究助成

  From 01 Apr. 2025, To 31 Mar. 2028

  岡﨑豊

  研究代表者
• 励起状態分子内プロトン移動型発光を利用する新規偏光変換材料の開発

  京都技術科学センター, ２０２５年度研究開発助成

  From 01 Apr. 2025, To 31 Mar. 2026

  岡﨑豊

  研究代表者
• 植物育成技術の革新に向けた円偏光変換フィルムの開発

  JST, JST研究成果展開事業、研究成果最適展開支援プログラム（A-STEP）産学共同（育成型）

  From 01 Oct. 2022, To 31 Mar. 2025

  研究代表者
• Improvement of photoelectric conversion efficiency of solar cell by using no-power-required circular polarization convertor

  Masuyakinen basic research foundation, 2022年度研究助成

  From 01 Apr. 2022, To 31 Mar. 2023

  研究代表者
• 半導体ナノロッド配列技術に基づく高純度円偏光コンバータの創成

  公益財団法人 関西エネルギー・リサイクル科学研究振興財団（KRF）, 第３０回（２０２１年度）KRF 試験研究助成

  From 01 Apr. 2022, To 31 Mar. 2023

  研究代表者
• Formation of international collaborative network for establishment of novel light energy conversion technology using optical anisotropy

  京都大学, Supporting Program for Interaction-based Initiative Team Studies (SPIRITS)

  From 01 Apr. 2020, To 31 Mar. 2022

  岡崎豊

  研究代表者
• アキラルな汎用モノマーを原料とする高分子キラルナノ繊維の創成

  笹川科学研究助成

  From 01 Apr. 2014, To 10 Feb. 2015

  岡崎豊

Education

Teaching subject(s)

• From 01 Apr. 2025, To 31 Mar. 2026

  Practice of Basic Informatics (Faculty of Engineering)

  T006, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Polymer Chemistry for Energy Science

  3608, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5159, Fall, Faculty of Engineering, 3
• From 01 Apr. 2025, To 31 Mar. 2026

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5157, Spring, Faculty of Engineering, 3
• From 01 Apr. 2024, To 31 Mar. 2025

  Polymer Chemistry for Energy Science

  3608, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Polymer Chemistry for Energy Science

  3608, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Polymer Chemistry for Energy Science

  3608, Fall, Graduate School of Energy Science, 2
• From Apr. 2021, To Mar. 2022

  Polymer Chemistry for Energy Science

  Fall, エネルギー科学研究科
• From Apr. 2021, To Mar. 2022

  Polymer Chemistry for Energy Science

  Spring, エネルギー科学研究科
• From Apr. 2020, To Mar. 2021

  Polymer Chemistry for Energy Science

  Fall, エネルギー科学研究科
• From Apr. 2019, To Mar. 2020

  Polymer Chemistry for Energy Science

  Fall, エネルギー科学研究科

Student achievements: Awards

• 第69回高分子研究発表会（神戸）エクセレントポスター賞

  Kaito Nakamura, 高分子学会関西支部, 14 Jul. 2023
• 応用物理学会関西支部創設75周年記念講演会ポスター賞（優秀賞）

  Kaito Nakamura, 応用物理学会関西支部, 07 Nov. 2022

Student achievements: Papers

• Chiral Perovskite Nanocrystal Growth inside Helical Hollow Silica Nanoribbons

  Peizhao Liu;Yann Battie;Takaki Kimura;Yutaka Okazaki;Piyanan Pranee;Hao Wang;Emilie Pouget;Sylvain Nlate;Takashi Sagawa;Reiko Oda

  13 Apr. 2024, Nano Letters, 23, 8, 3174, 3180, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1021/acs.nanolett.2c04823
• Generation of time-multiplexed chiroptical information from multilayer-type luminescence-based circular polarization conversion films

  Yutaka Okazaki;Hayaki Shimizu;Kaito Nakamura;Kyohei Yoshida;Guillaume Raffy;Misaki Kimura;Keita Tsukamoto;Rei Akasegawa;Kan Hachiya;Makoto Takafuji;André Del Guerzo;Takashi Sagawa

  28 Dec. 2023, Materials Advances, 5, 6, 2253, 2259, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1039/d3ma00648d
• Modulation of circularly polarized luminescence by swelling of microgels functionalized with enantiopure [Ru(bpy)₃]²⁺ luminophores

  Kyohei Yoshida;Maino Kajiwara;Yutaka Okazaki;Lapeyre Véronique;Francesco Zinna;Neso Sojic;Laurent Bouffier;Jérôme Lacour;Valérie Ravaine;Reiko Oda

  20 Dec. 2023, Chemical Communications, 60, 13, 1743, 1746, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1039/d3cc04391f
• Controlled packing of chiral assembly scaffolds to promote chiral J-aggregation of carbocyanine dyes

  Naoya Ryu;Yusei Yamamoto;Yutaka Okazaki;Nanami Hano;Yuki Iwamoto;Tomohiro Shirosaki;Shoji Nagaoka;Reiko Oda;Hirotaka Ihara;Makoto Takafuji

  12 Sep. 2023, Chemical Communications, 59, 80, 11979, 11982, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1039/d3cc03394e
• Sequential chiral induction between organic and inorganic supramolecular helical assemblies for the in situ formation of chiral carbon dots

  Piyanan Pranee;Antoine Scalabre;Christine Labrugere;Naoya Ryu;Akira Yano;Nanami Hano;David Talaga;Yutaka Okazaki;Emilie Pouget;Sylvain Nlate;Sébastien Bonhommeau;Makoto Takafuji;Takehiko Wada;Hirotaka Ihara;Thierry Buffeteau;Dario M. Bassani;Reiko Oda

  21 Jul. 2023, Chemical Communications, 59, 64, 9762, 9765, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1039/d3cc02057f
• Production of Noble-Metal Nanohelices Based on Nonlinear Dynamics in Electrodeposition of Binary Copper Alloys

  Masahiro Nakata;Takumi Yasuda;Masayuki Miyamoto;Atsushi Kitada;Yutaka Okazaki;Reiko Oda;Kuniaki Murase;Kazuhiro Fukami

  25 Jan. 2023, Nano Letters, 23, 2, 462, 468, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1021/acs.nanolett.2c03512
• Luminescence-based circular polarization convertors: polarization conversion of linearly polarized photoluminescence from one-dimensionally aligned quantum rods using retardation films

  Yutaka Okazaki;Misaki Kimura;Kan Hachiya;Takashi Sagawa

  16 Dec. 2022, Journal of Materials Chemistry C, 11, 3, 935, 942, Peer-reviewed, English, Scientific journal, False

  https://doi.org/10.1039/d2tc03955a
• Cooperative interaction between organic and inorganic moieties in hybrid silica nanohelices for enantioselective interaction

  Rahul Nag;Yutaka Okazaki;Antoine Scalabre;Zakaria Anfar;Sylvain Nlate;Thierry Buffeteau;Reiko Oda;Emilie Pouge

  08 Nov. 2022, Chemical Communications, 58, 97, 13515, 13518, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1039/d2cc03916h
• Inheriting Sb₂Se₃ Nanorods on Sb₂S₃ Nanorod Arrays for Effective Light Harvesting and Charge Extraction in Solar Cells

  Boyang Zhou;Takaki Kimura;Yutaka Okazaki;Kan Hachiya;Takashi Sagawa

  29 Aug. 2022, ACS Applied Nano Materials, 5, 11, 16082, 16093, Peer-reviewed, English, Scientific journal, False

  https://doi.org/10.1021/acsanm.2c02661
• Co-assembling system that exhibits bright circularly polarized luminescence

  Naoya Ryu;Tomoyuki Harada;Yutaka Okazaki;Kyohei Yoshida;Tomohiro Shirosaki;Reiko Oda;Yutaka Kuwahara;Makoto Takafuji;Hirotaka Ihara;Shoji Nagaoka

  07 Feb. 2022, Materials Advances, 3, 7, 3123, 3127, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1039/d2ma00002d
• Chiral optical scattering from helical and twisted silica nanoribbons

  Peizhao Liu;Yann Battie;Yutaka Okazaki;Naoya Ryu;Emilie Pouge;Sylvain Nlate;Takashi Sagawa;Reiko Oda

  29 Oct. 2021, Chemical Communications, 57, 90, 12024, 12027, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1039/d1cc04200a
• Chirality Induction to CdSe Nanocrystals Self-Organized on Silica Nanohelices: Tuning Chiroptical Properties

  Peizhao Liu;Yann Battie;Marion Decossas;Sisareuth Tan;Emilie Pouge;Yutaka Okazaki;Takashi Sagawa;Reiko Oda

  26 Oct. 2021, ACS Nano, 15, 10, 16411, 16421, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1021/acsnano.1c05819
• Chirality induction to achiral molecules by silica-coated chiral molecular assemblies

  Antoine Scalabre;Yutaka Okazaki;Balamurugan Kuppan;Thierry Buffeteau;Fabrizio Caroleo;Gabriele Magna;Donato Monti;Roberto Paolesse;Manuela Stefanelli;Sylvain Nlate;Emilie Pouge;Hirotaka Ihara;Dario M. Bassani;Reiko Oda

  23 Jul. 2021, CHIRALITY, 33, 9, 494, 505, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1002/chir.23339
• Lanthanide ion-doped silica nanohelix: a helical inorganic network acts as a chiral source for metal ions

  Tomoyuki Harada;Hiroshi Yanagita;Naoya Ryu;Yutaka Okazaki;Yutaka Kuwahara;Makoto Takafuji;Shoji Nagaoka;Hirotaka Ihara;Reiko Oda

  25 Mar. 2021, Chemical Communications, 57, 36, 4392, 4395, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1039/d1cc01112j
• Slow kinetic evolution of nanohelices based on gemini surfactant self-assemblies with various enantiomeric excess; chiral segregation towards a racemic mixture

  Jie Gao;Yutaka Okazaki;Emilie Pouget;Sylvain Nlate;Brice Kauffmann;Franck Artzner;Thierry Buffeteau;Reiko Oda

  02 Feb. 2021, Materials Chemistry Frontiers, 5, 7, 3021, 3028, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1039/d0qm00989j
• Optically Active Perovskite CsPbBr3 Nanocrystals Helically Arranged on Inorganic Silica Nanohelices

  Peizhao Liu;Wei Chen;Yutaka Okazaki;Yann Battie;Lysiane Brocard;Marion Decossas;Emilie Pouget;Peter Muller-Buschbaum;Brice Kauffmann;Shaheen

  03 Sep. 2020, Nano Letters, 20, 12, 8453, 8460, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1021/acs.nanolett.0c02013
• Chirality induction on non-chiral dye-linked polysilsesquioxane in nanohelical structures

  Naoya Ryu;Tsutomu Kawaguchi;Hiroshi Yanagita;Yutaka Okazaki;Thierry Buffeteau;Kyohei Yoshida;Tomohiro Shirosaki;Shoji Nagaoka;Makoto Takafuji;Hirotaka Ihara;Reiko Oda

  08 Jun. 2020, Chemical communications, 56, 53, 7241, 7244, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1039/d0cc02224a
• Common mechanism for helical nanotube formation by anodic polymerization and by cathodic deposition using helical pores on silicon electrodes

  Yuki Maeda;Takumi Yasuda;Kenta Matsuzaki;Yutaka Okazaki;Emilie Pouge;Reiko Oda;Atsushi Kitada;Kuniaki Murase;Guillaume Raffy;Dario M. Bassani;Kazuhiro Fukami

  26 Mar. 2020, Electrochemistry Communications, 114, 106714, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1016/j.elecom.2020.106714
• Chiral stacking of cyanine or porphyrin as cationic fluorescent dyes in the presence of anionic polysaccharide of hyaluronic acid

  Haruko Tobata;Koyuki Nagashima;Yutaka Okazaki;Takashi Sagawa

  22 Jan. 2020, SN Applied Sciences, 2, 2, 253, Peer-reviewed, English, Scientific journal, False

  https://doi.org/10.1007/s42452-020-2049-0
• Spontaneous Symmetry Breaking of Nanoscale Spatiotemporal Pattern as the Origin of Helical Nanopore Etching in Silicon.

  Takumi Yasuda;Yuki Maeda;Kenta Matsuzaki;Yutaka Okazaki;Reiko Oda;Atsushi Kitada;Kuniaki Murase;Kazuhiro Fukami

  26 Dec. 2019, ACS applied materials & interfaces, 11, 51, 48604, 48611, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1021/acsami.9b18025

Academic, Social Contribution

Academic Contribution

• 第71回高分子研究発表会

  Panel moderator

  From 17 Jul. 2025, To 17 Jul. 2025

  
• PPC19

  Panel moderator, Supervision (editorial)

  From 08 Jul. 2025, To 08 Jul. 2025

  
• レーザー学会学術講演会第45回年次大会

  Supervision (editorial)

  From 22 Jan. 2025, To 22 Jan. 2025

  
• 第73回高分子討論会

  Panel moderator

  From 25 Sep. 2024, To 25 Sep. 2024

  
• 第70回高分子研究発表会

  Panel moderator

  From 12 Jul. 2024, To 12 Jul. 2024

  
• MRM2023 Symposium A-2 "Chirality in Materials"

  Planning, management, etc., Panel moderator, Peer review

  From 13 Dec. 2023, To 15 Dec. 2023

  
• 第69回高分子研究発表会

  Panel moderator

  From 14 Jul. 2023, To 14 Jul. 2023

  
• 243rd ECS meeting

  Panel moderator

  From 28 May 2023, To 02 Jun. 2023

  
• MRM2021 Symposium B-3 "Chirality in Materials-Chemical Aspect"

  Planning, management, etc., Panel moderator, Supervision (editorial), Peer review

  Reiko Oda, From 13 Dec. 2021, To 16 Dec. 2021

  
• 2021 Ajou-Kyoto-Zhejiang Joint Symposium on Energy Science

  Panel moderator

  From 29 Nov. 2021

  
• 2020 Zhejiang-Kyoto-Ajou Joint Symposium on Energy Science

  Panel moderator

  From 01 Dec. 2020, To 01 Dec. 2020

  
• 6th PHOENICS International Symposium

  Panel moderator

  From Feb. 2016