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Research Output 1992 2019

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Article
2019

AC electrophoretic mobility of individual microscale colloidal particles measured using holographic video microscopy

Ikeda, T., Eitoku, H. & Kimura, Y., Apr 15 2019, In : Applied Physics Letters. 114, 15, 153703.

Research output: Contribution to journalArticle

microbalances
alternating current
microscopy
electric fields
cells

Controlled armoring of metal surfaces with metallodielectric patchy particles

Noguchi, T. G., Iwashita, Y. & Kimura, Y., May 7 2019, In : Journal of Chemical Physics. 150, 17, 174903.

Research output: Contribution to journalArticle

Open Access
Gold
metal surfaces
Metals
gold
Monolayers
2018
1 Citation (Scopus)

Change in collective motion of colloidal particles driven by an optical vortex with driving force and spatial confinement

Saito, K., Okubo, S. & Kimura, Y., Jan 1 2018, In : Soft Matter. 14, 29, p. 6037-6042 6 p.

Research output: Contribution to journalArticle

Vortex flow
vortices
Optical tweezers
Angular momentum
Jamming
2 Citations (Scopus)

Emulsion Droplets Stabilized by Close-Packed Janus Regular Polygonal Particles

Koike, R., Iwashita, Y. & Kimura, Y., Oct 16 2018, In : Langmuir. 34, 41, p. 12394-12400 7 p.

Research output: Contribution to journalArticle

Janus
Emulsions
emulsions
Liquids
liquids
4 Citations (Scopus)

Self-propelled motion switching in nematic liquid crystal droplets in aqueous surfactant solutions

Suga, M., Suda, S., Ichikawa, M. & Kimura, Y., Jun 14 2018, In : Physical Review E. 97, 6, 062703.

Research output: Contribution to journalArticle

Surfactant
Nematic Liquid Crystal
Droplet
surfactants
liquid crystals
2017
3 Citations (Scopus)

Density dependence of orientational order in one-patch particles

Iwashita, Y. & Kimura, Y., Jan 1 2017, In : Soft Matter. 13, 29, p. 4997-5007 11 p.

Research output: Contribution to journalArticle

Anisotropy
packing density
anisotropy
Opacity
Dispersions
9 Citations (Scopus)
Janus
Micelles
Ternary systems
ternary systems
Emulsions
2016
3 Citations (Scopus)

Fabrication of ring assemblies of nematic colloids and their electric response

Tamura, Y. & Kimura, Y., Jan 4 2016, In : Applied Physics Letters. 108, 1, 011903.

Research output: Contribution to journalArticle

assemblies
colloids
polygons
fabrication
rings
13 Citations (Scopus)

Spatial confinement governs orientational order in patchy particles

Iwashita, Y. & Kimura, Y., Jun 6 2016, In : Scientific reports. 6, 27599.

Research output: Contribution to journalArticle

viscoelasticity
frustration
stimuli
ferromagnetism
birefringence
2 Citations (Scopus)

Two-dimensional assemblies of nematic colloids in homeotropic cells and their response to electric fields

Tamura, Y. & Kimura, Y., Jan 1 2016, In : Soft Matter. 12, 32, p. 6817-6826 10 p.

Research output: Contribution to journalArticle

Colloids
assemblies
colloids
Electric fields
shrinkage
2015
7 Citations (Scopus)

Dynamic clustering of driven colloidal particles on a circular path

Okubo, S., Shibata, S., Kawamura, Y. S., Ichikawa, M. & Kimura, Y., Sep 8 2015, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 92, 3, 032303.

Research output: Contribution to journalArticle

Clustering
Path
Collective Motion
Optical Vortex
dissociation
2014
7 Citations (Scopus)
Electrohydrodynamics
electrohydrodynamics
Nematic Liquid Crystal
Convection
convection
6 Citations (Scopus)

Melting of a finite-sized two-dimensional colloidal crystal

Tanaka, S., Oki, Y. & Kimura, Y., May 9 2014, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 89, 5, 052305.

Research output: Contribution to journalArticle

Melting
Crystal
melting
crystals
histograms
28 Citations (Scopus)

Orientational order of one-patch colloidal particles in two dimensions

Iwashita, Y. & Kimura, Y., Oct 7 2014, In : Soft Matter. 10, 37, p. 7170-7181 12 p.

Research output: Contribution to journalArticle

attraction
Liquid Crystals
Dimers
Monolayers
Phase transitions
2013
1 Citation (Scopus)
Colloids
colloids
Hydrodynamics
hydrodynamics
Hydrodynamic Interaction
9 Citations (Scopus)

Interparticle force between different types of nematic colloids

Izaki, K. & Kimura, Y., Jun 20 2013, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 87, 6, 062507.

Research output: Contribution to journalArticle

Colloids
colloids
Electrostatics
Analogy
Defects
37 Citations (Scopus)

Stable cluster phase of Janus particles in two dimensions

Iwashita, Y. & Kimura, Y., Dec 7 2013, In : Soft Matter. 9, 45, p. 10694-10698 5 p.

Research output: Contribution to journalArticle

Janus
Colloids
attraction
hemispheres
valence
2012
14 Citations (Scopus)

Hydrodynamically induced rhythmic motion of optically driven colloidal particles on a ring

Sassa, Y., Shibata, S., Iwashita, Y. & Kimura, Y., Jun 1 2012, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 85, 6, 061402.

Research output: Contribution to journalArticle

Ring
Motion
rings
Configuration
configurations
1 Citation (Scopus)

Nematic colloids - Interaction between particles in anisotropic liquids

Kimura, Y., Kishita, T., Kita, K. & Kondo, N., Jan 1 2012, In : journal of the physical society of japan. 81, SUPPL. A, SA007.

Research output: Contribution to journalArticle

colloids
liquids
liquid crystals
interactions
assembling
2011
11 Citations (Scopus)

Interparticle force in nematic colloids: Comparison between experiment and theory

Kishita, T., Kondo, N., Takahashi, K., Ichikawa, M., Fukuda, J. & Kimura, Y., Aug 5 2011, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 84, 2, 021704.

Research output: Contribution to journalArticle

Colloids
colloids
Experiment
Arrangement
Optical Tweezers

Temperature and confinement effect on interparticle force in nematic colloids

Kondo, N., Iwashita, Y. & Kimura, Y., Jul 28 2011, In : Molecular Crystals and Liquid Crystals. 545, p. 115-122 8 p.

Research output: Contribution to journalArticle

Colloids
temperature effects
colloids
Optical tweezers
Nematic liquid crystals
2010
15 Citations (Scopus)

Arrangement dependence of interparticle force in nematic colloids

Kishita, T., Takahashi, K., Ichikawa, M., Fukuda, J. & Kimura, Y., Jan 7 2010, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 81, 1, 010701.

Research output: Contribution to journalArticle

Colloids
colloids
Arrangement
Defects
Exponent
18 Citations (Scopus)
Dynamic Properties
dynamic characteristics
slits
Crossover
crossovers
14 Citations (Scopus)

Dependence of interparticle force on temperature and cell thickness in nematic colloids

Kondo, N., Iwashita, Y. & Kimura, Y., Aug 18 2010, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 82, 2, 020701.

Research output: Contribution to journalArticle

Colloids
colloids
Cell
Nematic Liquid Crystal
cells
11 Citations (Scopus)

Local mechanical properties of a hyperswollen lyotropic lamellar phase

Yamamoto, N., Ichikawa, M. & Kimura, Y., Aug 12 2010, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 82, 2, 021506.

Research output: Contribution to journalArticle

Local Properties
Mechanical Properties
interlayers
mechanical properties
Viscosity
2009
1 Citation (Scopus)

Effect of charge transfer complex on electrical properties of 4-cyano-4′-pentylbiphenyl

Koda, T., Mitsuyoshi, T., Kanazawa, A., Nishioka, A., Miyata, K., Murasawa, G., Ikeda, S., Miura, T. & Kimura, Y., Dec 1 2009, In : Japanese Journal of Applied Physics. 48, 12, 121404.

Research output: Contribution to journalArticle

Threshold voltage
threshold voltage
Charge transfer
Electric properties
Permittivity
14 Citations (Scopus)

Mechanical properties of a giant liposome studied using optical tweezers

Shitamichi, Y., Ichikawa, M. & Kimura, Y., Sep 17 2009, In : Chemical Physics Letters. 479, 4-6, p. 274-278 5 p.

Research output: Contribution to journalArticle

Optical tweezers
Liposomes
mechanical properties
Mechanical properties
curves
31 Citations (Scopus)

Microrheology of Soft matter

Kimura, Y., Apr 1 2009, In : journal of the physical society of japan. 78, 4, 041005.

Research output: Contribution to journalArticle

mechanical properties
viscoelasticity
rheology
microbalances
liquid crystals
2 Citations (Scopus)

Synchronization of two target patterns

Yoshida, Y. & Kimura, Y., Aug 2009, In : Journal of the Physical Society of Japan. 78, 8, 084801.

Research output: Contribution to journalArticle

synchronism
Landau-Ginzburg equations
oscillations
interactions
2008
26 Citations (Scopus)

Direct measurement of force between colloidal particles in a nematic liquid crystal

Takahashi, K., Ichikawa, M. & Kimura, Y., Feb 20 2008, In : Journal of Physics Condensed Matter. 20, 7, 075106.

Research output: Contribution to journalArticle

Nematic liquid crystals
liquid crystals
Defects
optics
dipoles
61 Citations (Scopus)

Force between colloidal particles in a nematic liquid crystal studied by optical tweezers

Takahashi, K., Ichikawa, M. & Kimura, Y., Feb 25 2008, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 77, 2, 020703.

Research output: Contribution to journalArticle

Optical Tweezers
Nematic Liquid Crystal
Defects
liquid crystals
defects
13 Citations (Scopus)

Self-assembly of polymer droplets in a nematic liquid crystal at phase separation

Kita, K., Ichikawa, M. & Kimura, Y., Apr 11 2008, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 77, 4, 041702.

Research output: Contribution to journalArticle

Self-assembly
Phase Separation
Nematic Liquid Crystal
Droplet
self assembly
7 Citations (Scopus)

Tilt control in optical tweezers

Ichikawa, M., Kubo, K., Yoshikawa, K. & Kimura, Y., Dec 1 2008, In : Journal of Biomedical Optics. 13, 1, 010503.

Research output: Contribution to journalArticle

Open Access
Optical tweezers
trapping
Lasers
Cells
bioengineering
2007

Direct measurement of interaction between colloidal particles in nematic liquid crystal

Takahashi, K., Fujiwara, Y., Ichikawa, M. & Kimura, Y., Jan 1 2007, In : Molecular Crystals and Liquid Crystals. 475, 1, p. 183-192 10 p.

Research output: Contribution to journalArticle

Nematic liquid crystals
liquid crystals
Defects
defects
interactions
20 Citations (Scopus)

Extension of a DNA molecule by local heating with a laser

Ichikawa, M., Ichikawa, H., Yoshikawa, K. & Kimura, Y., Oct 5 2007, In : Physical Review Letters. 99, 14, 148104.

Research output: Contribution to journalArticle

deoxyribonucleic acid
free convection
heating
lasers
molecules
4 Citations (Scopus)

Microrheology of a swollen lyotropic lamellar phase

Kimura, Y. & Mizuno, D., Jan 1 2007, In : Molecular Crystals and Liquid Crystals. 478, 1, p. 3-13 11 p.

Research output: Contribution to journalArticle

Optical tweezers
Lamellar structures
Nonionic surfactants
Relaxation processes
Microscopes
1 Citation (Scopus)

Nonlinear dielectric spectroscopy of MHPOBC

Tanaka, K., Ichikawa, M. & Kimura, Y., Jan 1 2007, In : Molecular Crystals and Liquid Crystals. 477, 1, p. 195-204 10 p.

Research output: Contribution to journalArticle

Liquid Crystals
Dielectric spectroscopy
Liquid crystals
Ferroelectric materials
liquid crystals
1 Citation (Scopus)

Nonlinear dielectric study of critical behavior near isotropic-nematic phase transition

Tsutsumi, K., Tanaka, K., Ichikawa, M. & Kimura, Y., Jan 2007, In : Molecular Crystals and Liquid Crystals. 477, 1, p. 77-85 9 p.

Research output: Contribution to journalArticle

Mean field theory
Relaxation time
Permittivity
Phase transitions
Electric fields
2005

Hierarchical dynamics of nano-particles in lyotropic lamellar phase

Kimura, Y., Mori, T., Yamamoto, A. & Mizuno, D., Dec 1 2005, In : Molecular Crystals and Liquid Crystals. 435

Research output: Contribution to journalArticle

Microscopes
Electrophoretic mobility
Nonionic surfactants
Relaxation processes
Light scattering
13 Citations (Scopus)

Hierarchical transport of nanoparticles in a lyotropic lamellar phase

Kimura, Y., Mori, T., Yamamoto, A. & Mizuno, D., Aug 10 2005, In : Journal of Physics Condensed Matter. 17, 31

Research output: Contribution to journalArticle

Electrophoretic mobility
Nonionic surfactants
Relaxation processes
Light scattering
Microscopes
2004
25 Citations (Scopus)
Membrane
membranes
Dependent
Transport Properties
Low Frequency
2003
10 Citations (Scopus)
Surfactant
Membrane
surfactants
membranes
Water
Surfactant
surfactants
membranes
Membrane
electric current
2002
2 Citations (Scopus)

Nonlinear dielectric response of antiferroelectric liquid crystals

Isono, H., Kimura, Y. & Hayakawa, R., Jan 1 2002, In : Ferroelectrics. 277, p. 219-228 10 p.

Research output: Contribution to journalArticle

Liquid Crystals
Liquid crystals
liquid crystals
Free energy
Ferroelectric materials
21 Citations (Scopus)

Nonlinear dielectric response of antiferroelectric liquid crystals in the smectic cα* phase

Kimura, Y., Isono, H. & Hayakawa, R., Sep 1 2002, In : European Physical Journal E. 9, 1, p. 3-13 11 p.

Research output: Contribution to journalArticle

Liquid Crystals
Liquid crystals
liquid crystals
Temperature
Transition Temperature
2001
1 Citation (Scopus)
Permittivity
Critical Behavior
Liquid Crystal
liquid crystals
permittivity
5 Citations (Scopus)
Permittivity
Critical Behavior
Liquid Crystal
liquid crystals
permittivity
Liquid Crystals
Liquid crystals
Ferroelectric materials
liquid crystals
Electric fields
Electro-optics
Liquid Crystal
electro-optics
liquid crystals
film thickness
3 Citations (Scopus)
Electro-optics
Liquid Crystal
electro-optics
liquid crystals
Sandwich