Basic Information

Faculty

• Faculty of Engineering

Email Address

• Email Address

  degaki.hiroki.5kkyoto-u.ac.jp

Professional Memberships

• From Jan. 2021, To Present

  Society of Polymer Science, Japan

Academic Degree

• 23 Mar. 2023

  京都大学修士（工学）
• 25 Nov. 2025

  京都大学博士（工学）

Academic Resume (Undergraduate School/Majors)

• 京都大学, 工学部工業化学科, 卒業

Research History

• From Apr. 2026, To Present

  Kyoto University, Graduate School of Engineering Department of Chemical Science and Engineering, Assistant Professor
• From Dec. 2025, To Mar. 2026

  Japan Society for the Promotion of Science, JSPS Research Fellow PD
• From Apr. 2023, To Nov. 2025

  Japan Society for the Promotion of Science, JSPS Research Fellow DC1
• From Apr. 2024, To Jul. 2024

  L’École supérieure de physique et de chimie industrielles de la ville de Paris (ESPCI Paris), Soft Matter Sciences and Engineering Lab (SIMM Laboratory), Visiting Researcher
• From Sep. 2022, To Mar. 2024

  Japan Agency for Marine-Earth Science and Technology, Research Center for Bioscience and Nanoscience, Research Student
• From Dec. 2021, To Mar. 2023

  Japan Science and Technology Agency, CREST, Research Assistant (RA)

ID,URL

• ORCID ID

  0009-0006-8897-7669

• J-Global ID

  202501000405233129

• Researcher number

  41039888

researchmap URL

• https://researchmap.jp/hirokidegaki

Research

Research Interests

• 相分離
• polymer physical chemistry
• rheology
• soft matter
• block copolymers
• baroplastics
• polymer solution
• wormlike micelles

Research Areas

• Nanotechnology/Materials, Polymer materials
• Nanotechnology/Materials, Polymer chemistry
• Natural sciences, Bio-, chemical, and soft-matter physics

Papers

• Resolving high-frequency dynamics in semidilute polymer theta-solutions: scaling behavior in polyacrylamide

  Hiroki Degaki; Mohamed Hanafi; Tsuyoshi Koga; Tetsuharu Narita

  Journal of Rheology, Nov. 2026, Peer-reviewed, Lead author

  
• Phase stability in pressure-responsive block copolymer/homopolymer blends

  Hiroki Degaki; Ikuo Taniguchi; Shigeru Deguchi; Tsuyoshi Koga

  Polymer, 16 Apr. 2026, Peer-reviewed, Lead author

  
• Pressure–composition phase diagram of diblock copolymers

  Hiroki Degaki; Ikuo Taniguchi; Shigeru Deguchi; Tsuyoshi Koga

  The Journal of Chemical Physics, 04 Dec. 2025, Peer-reviewed, Lead author

  
• Dynamic Behavior of Pressure-Responsive Microphase-Separated Diblock Copolymers

  Hiroki Degaki; Ikuo Taniguchi; Shigeru Deguchi; Tsuyoshi Koga

  Journal of Polymer Science, 15 Sep. 2025, Peer-reviewed, Lead author

  Access this paper :

  
• Characterizing semiflexible network structure of wormlike micelles by dynamic techniques

  Hiroki Degaki; Tsuyoshi Koga; Tetsuharu Narita

  Soft Matter, 07 May 2025, Peer-reviewed, Invited, Lead author

  
• Quantitative Insights into Pressure-Responsive Phase Behavior in Diblock Copolymers

  Hiroki Degaki; Ikuo Taniguchi; Shigeru Deguchi; Tsuyoshi Koga

  Macromolecules, 11 Mar. 2025, Peer-reviewed, Lead author

  Access this paper :

  
• Molecular Weight Determination of Kuhn Monomers from a Dynamic Property of Polymers

  Hiroki Degaki; Loren Jørgensen; Tsuyoshi Koga; Tetsuharu Narita

  Macromolecules, 14 Jan. 2025, Peer-reviewed, Lead author

  
• Critical role of lattice vacancies in pressure-induced phase transitions of baroplastic diblock copolymers

  Hiroki Degaki; Ikuo Taniguchi; Shigeru Deguchi; Tsuyoshi Koga

  Soft Matter, 14 May 2024, Peer-reviewed, Lead author

  
• Deep-Sea-Inspired Chemistry: A Hitchhiker’s Guide to the Bottom of the Ocean for Chemists

  Shigeru Deguchi; Hiroki Degaki; Ikuo Taniguchi; Tsuyoshi Koga

  Langmuir, 13 Jun. 2023, Peer-reviewed, Invited

  Access this paper :

  

Misc.

• バロプラスチックの圧力誘起相転移に関する理論的研究

  古賀 毅; 出垣 大貴

  日本化学繊維研究所講演集, Mar. 2022, Invited

  

Education

Teaching subject(s)

• From 01 Apr. 2026, To 31 Mar. 2027

  Practice in Basics of Informatics and AI (Faculty of Enginee ring)

  T080, Spring, Institute for Liberal Arts and Sciences, 2

Academic, Social Contribution

Social Contribution

• 滋賀県立膳所高等学校PTA会員研修会

  Panelist

  From 10 Oct. 2024