Presentation 2006/10/12
Excitation of capillary waves on gel surface by electric field tweezers
Maiko HOSODA, Hideo OGAWA, Kenshiro TAKAGI, Hiroyasu NOMURA, Keiji SAKAI,
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Abstract(in English) The electric field tweezers system was employed to excite the surface acoustic mode vibration on the surfaces of gelatin gel and sol. Electric field is applied by a needle electrode set just above the sample surface, which picks up the surface of the dielectric materials. The amplitude of the surface deformation gives the restoring force of surface tension and shear elasticity, while the time constant of the deformation yields by the viscosity. We determined the shear elasticity, viscosity and the surface tension uniquely by measuring the dynamic behavior of the surface changing the gap distance between the needle electrode and the surface.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) electric field tweezers system / shear elasticity
Paper # US2006-62
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Committee US
Conference Date 2006/10/12(1days)
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Registration To Ultrasonics (US)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Excitation of capillary waves on gel surface by electric field tweezers
Sub Title (in English)
Keyword(1) electric field tweezers system
Keyword(2) shear elasticity
1st Author's Name Maiko HOSODA
1st Author's Affiliation Tokyo Denki University()
2nd Author's Name Hideo OGAWA
2nd Author's Affiliation Tokyo Denki University
3rd Author's Name Kenshiro TAKAGI
3rd Author's Affiliation Institute of Industrial Science, University of Tokyo
4th Author's Name Hiroyasu NOMURA
4th Author's Affiliation Tokyo Denki University
5th Author's Name Keiji SAKAI
5th Author's Affiliation Institute of Industrial Science, University of Tokyo
Date 2006/10/12
Paper # US2006-62
Volume (vol) vol.106
Number (no) 294
Page pp.pp.-
#Pages 3
Date of Issue