KOBAYASHI FUMIAKI
Organization
Faculty of Science Department of Physics Assistant Professor
School of Sciences Department of Physics（Joint Appointment）
Graduate School of Sciences Department of Physics（Joint Appointment）
Title
Assistant Professor
Contact information
Tel
0928024090
Profile
ソフトマター物理学（液晶やコロイドを対象にゆらぎの観察やレオロジー測定を行ってきた）
External link
Degree
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Doctor of engineering
Research Interests・Research Keywords
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Research theme：Negative viscosity of liquid crystals in the presence of turbulence induced by an electric field
Keyword：liquid crystal, rheology, turbulence, non-equilibrium system, soft matter
Research period： 2022.10 - 2025.3
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Research theme：Observation of the structure of Quincke particle dispersions and rheological measurements
Keyword：Quincke rotation, Rheology measurement
Research period： 2022.10 - 2024.5
Papers
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Negative viscosity of liquid crystals in the presence of turbulence: Conductivity dependence, phase diagram, and self-oscillation Reviewed
Fumiaki Kobayashi, Yuji Sasaki, Shuji Fujii, Hiroshi Orihara, Tomoyuki Nagaya
PHYSICAL REVIEW E 101 ( 2 ) 2020.2
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Negative viscosity of a liquid crystal in the presence of turbulence Reviewed
Hiroshi Orihara, Yuko Harada, Fumiaki Kobayashi, Yuji Sasaki, Shuji Fujii, Yuki Satou, Yoshitomo Goto, Tomoyuki Nagaya
PHYSICAL REVIEW E 99 ( 1 ) 2019.1
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Microscopic characterisation of self-assembled colloidal particles in electrohydrodynamic convection of a low-birefringence nematic liquid crystal
Yoriaki Nishioka, Fumiaki Kobayashi, Nobutaka Sakurai, Yuji Sasaki, Hiroshi Orihara
LIQUID CRYSTALS 43 ( 4 ) 427 - 435 2016.3
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Direct Visualization of Spatiotemporal Structure of Self-Assembled Colloidal Particles in Electrohydrodynamic Flow of a Nematic Liquid Crystal
Yuji Sasaki, Hikaru Hoshikawa, Takafumi Seto, Fumiaki Kobayashi, V. S. R. Jampani, Stephan Herminghaus, Christian Bahr, Hiroshi Orihara
LANGMUIR 31 ( 13 ) 3815 - 3819 2015.4
Presentations
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Rheology of a suspension of particles subjected to Quincke rotation Electrically driven active particles in complex environments 種々の負の誘電異方性液晶における負の粘性 クインケ粒子の構造形成とレオロジー
小林 史明，#河野 太一，#井出 健一郎，#齊藤圭太，木村 康之，@長屋 智之, @氏家 誠司, @折原 宏
2024.5
Professional Memberships
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日本物理学会，日本液晶学会，日本レオロジー学会，日本流体力学会
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日本物理学会，日本液晶学会，日本レオロジー学会，日本流体力学会
Research Projects
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電場で誘起される液晶の自発流れの成長機構の解明
2022.4 - 2026.3
Authorship：Coinvestigator(s) Grant type：Other funds from industry-academia collaboration
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液晶乱流構造とレオロジー特性の解明
Grant number：21K13894 2021 - 2024
日本学術振興会 科学研究費助成事業 若手研究
Authorship：Principal investigator Grant type：Scientific research funding
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伊藤科学振興会研究助成(第54回（2021年度）)
2021
Grant type：Donation
Class subject
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物理学総合実験
2024.4 - 2024.9 First semester
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物理学総合実験
2022.10 - 2023.3 Second semester