Microparticle manipulation by a four-spiral electrode microstructure

The focus of attention of this paper is to explain the operation of a four-spiral electrode microstructure, wholly developed in CMOS technology, that has been designed to achieve linear motion of microparticles. This device makes good use of the travelling wave dielectrophoresis (TWD) phenomenon and...

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Autores:
Tipo de recurso:
http://purl.org/coar/resource_type/c_6577
Fecha de publicación:
2010
Institución:
Universidad Pedagógica y Tecnológica de Colombia
Repositorio:
RiUPTC: Repositorio Institucional UPTC
Idioma:
spa
OAI Identifier:
oai:repositorio.uptc.edu.co:001/10145
Acceso en línea:
https://revistas.uptc.edu.co/index.php/investigacion_duitama/article/view/1295
https://repositorio.uptc.edu.co/handle/001/10145
Palabra clave:
Computer modelling and simulation of medical and biological techniques
micromanipulators
electrohydrodynamics
Simulación y modelado computarizado de técnicas médicas y biológicas
micromanipuladores
electrodinámica.
Rights
License
http://purl.org/coar/access_right/c_abf78
Description
Summary:The focus of attention of this paper is to explain the operation of a four-spiral electrode microstructure, wholly developed in CMOS technology, that has been designed to achieve linear motion of microparticles. This device makes good use of the travelling wave dielectrophoresis (TWD) phenomenon and is affected by the electrohydrodynamic (EHD) effects. Numerical simulations were carried out by means of the Finite Element Method to assess the particle behaviour. The microsystem was tested employing polystyrene microspheres of 6 mm in diameter.