Find Research Outputs

Search concepts
Selected filters
2019

AC electrophoretic mobility of an optically trapped colloidal particle

Iki, K. & Kimura, Y., Jan 1 2019, In : Proceedings of SPIE - The International Society for Optical Engineering. 11141, OMC-5-02.

Research output: Contribution to journalConference article

Electrophoretic mobility
alternating current
Laser interferometry
Trapping
Lasers

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

Motion of micro-sized colloidal particles induced by optical vortex

Iwamoto, K. & Kimura, Y., Jan 1 2019, In : Proceedings of SPIE - The International Society for Optical Engineering. 11141, OMC-8-02.

Research output: Contribution to journalConference article

Optical Vortex
Synchronization
Vortex flow
vortices
Motion
2018
2 Citations (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
3 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
10 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

Continuous rotation of a cholesteric liquid crystalline droplet by a circularly polarized optical tweezers

Tamura, Y. & Kimura, Y., Jan 1 2017, Optical Manipulation Conference. Morita, R. & Omatsu, T. (eds.). SPIE, 102520W. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10252).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optical tweezers
Optical Tweezers
Droplet
Chirality
chirality
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
4 Citations (Scopus)
hydrodynamics
hydrodynamic equations
low Reynolds number
interactions
micrometers
1 Citation (Scopus)

Rhythmic motion of colloidal particles driven by optical force

Saito, K. & Kimura, Y., Jan 1 2017, Optical Manipulation Conference. Morita, R. & Omatsu, T. (eds.). SPIE, 1025203. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10252).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optical Forces
Hydrodynamic Interaction
Hydrodynamics
Optical tweezers
Motion
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

Frequency-domain electro-optic response of chiral smectic liquid crystals

Kimura, Y. & Hayakawa, R., Apr 19 2016, Molecular and Colloidal Electro-optics. CRC Press, p. 525-549 25 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Smectic liquid crystals
Electrooptical effects
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
8 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
1 Citation (Scopus)

Collective behavior of the optically driven particles on a circular path

Okubo, S., Shibata, S. & Kimura, Y., Jan 1 2014, Optical Trapping and Optical Micromanipulation XI. Spalding, G. C. & Dholakia, K. (eds.). SPIE, 91641P. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9164).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Collective Behavior
Colloids
Particles (particulate matter)
Collective Motion
Hydrodynamic Interaction
7 Citations (Scopus)
Electrohydrodynamics
electrohydrodynamics
Nematic Liquid Crystal
Convection
convection
2 Citations (Scopus)

Measurement of interparticle force between nematic colloids

Kimura, Y. & Izaki, K., Jan 1 2014, Optical Trapping and Optical Micromanipulation XI. Spalding, G. C. & Dholakia, K. (eds.). SPIE, 91640O. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9164).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optical tweezers
Liquid Crystals
Colloids
Liquid crystals
colloids
7 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
39 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
15 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., 2011, In : Molecular Crystals and Liquid Crystals. 545, p. 115/[1339]-122/[1346]

Research output: Contribution to journalArticle

Colloids
temperature effects
colloids
Optical tweezers
Nematic liquid crystals