Soft Matter Group in Division of Applied Physics, Hokkaido University
ソフトマターの持つ複雑な構造,多彩な性質および機能の物理的解明とその応用を目指します。

2019

◯Negative viscosity of a liquid crystal in the presence of turbulence,
H. Orihara, Y. Harada, F. Kobayashi, Y. Sasaki, S. Fujii, Y. Satou, Y. Goto, T. Nagaya,
Phys. Rev. E, 99, 01270, (2019), DOI: 10.1103/PhysRevE.99.012701
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○Shear-enhanced elasticity of the cubic blue phase I,
S. Fujii, O. Henrich, submitted. (2019)
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○Notes on the slow dynamics in dilute lyotropic lamellar phase,
S. Fujii, Y. Sasaki, H. Orihara,
J. Biorheol., 33, 8-12, (2019)
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◯Effect of styrene oligomer on viscoelasticity of cholesteric blue phase III,
S. Fujii, S. Nomoto, Y. Sasaki, H. Orihara
in preparation, (2019)

◯Oscillation induced structural transition in BPI,
S. Fujii, Y. Sasaki, H. Orihara,
in preparation, (2019)

2018


Tunable two-dimensional polarization grating using a self-organized micropixelated liquid crystal structure,
R. Amano, P. Salamon, S. Yokokawa, F. Kobayashi, Y. Sasaki, S. Fujii, A. Buka, F. Araoka, H. Orihara,
RSC Advances, 8, 41472, (2018), DOI: 10.1039/C8RA08557A
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○Nonlinear Rheology and Fracture of Disclination Network in Cholesteric Blue Phase III,
S. Fujii, Y. Sasaki, H. Orihara,
Fluids, 3, 34, (2018), DOI: 10.3390/fluids3020034
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◯Anomalous diffusion of particles dispersed in xanthan solutions subjected to shear flow,
Y. Takikawa, M. Yasuta, S. Fujii, H. Orihara, Y. Tanaka, K. Nishinari,
J. Phys. Soc. Jpn., 87, 054005, (2018), DOI: 10.7566/JPSJ.87.054005
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2017


◯Direct observation of coupling between orientation and flow fluctuations in a nematic liquid crystal at equilibrium,
H. Orihara, N. Sakurai, Y. Sasaki, T. Nagaya,
Phys. Rev. E, 95 042705, (2017), DOI: 10.1103/PhysRevE.95.042705
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Polymer-Stabilized Micropixelated Liquid Crystals with Tunable Optical Properties Fabricated by Double Templating,
Y. Sasaki*, M. Ueda, Khoa V Le, R. Amano, S. Sakane, S. Fujii, F. Araoka, H. Orihara,
Advanced Materials, 1703054, (2017), DOI: 10.1002/adma.201703054
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○Rheological characterization of thermal phase behavior of anionic lipid DMPG dispersions,
S. Fujii,
J. Biorheol., 31, 6-11, (2017),
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◯Direct observation of orientation distributions of actin filaments in a solution undergoing shear banding,
K. Sato, I. Kunita, Y. Takikawa, D. Takeuchi, Y. Tanaka, T. Nakagaki, H. Orihara,
Soft Matter, 14, 2708, (2017), DOI: 10.1039/C6SM02832B
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2016

◯Large-scale self-organization of reconfigurable topological defect networks in nematic liquid crystals,
Y. Sasaki, V.S.R. Jampani, C. Tanaka, N. Sakurai, S. Sakane, K. V. Le, F. Araoka, H. Orihara,
Nature Communications, 7, 13238, (2016)
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◯Viscosity of liquid crystal mixtures in the presence of electroconvection,
T. Nagaya, Y. Satou, Y. Goto, Y. Hidaka, H. Orihara,
J. Phys. Soc. Jpn., 85, 074002, (2016)
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◯Shear-Thinning Characteristics of Nematic Liquid Crystals Doped with Nanoparticles,
M. Kimura, Zur Ain Binti Hanafi, T. Takagi, R. Sawara, S. Fujii
Crystals, 6, 145, (2016), DOI: 10.3390/cryst6110145
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解説・雑文・その他

◯ソフトマターの構造レオロジー:スメクチック液晶を例に
藤井 修治
Colloid and Interface Communication, 41(3), 2016年7月