Abstract
An electrohydrodynamic (EHD) ion-drag micropump using three-dimensional carbon micromesh electrodes was developed. The carbon micromesh electrodes were created by the pyrolysis of SU-8 structures. The carbon electrodes and microchannel were formed on a quartz substrate, and the microchannel was sealed by an SU-8 slab structure. The pumping behaviors were evaluated using Fluorinert as a non-conductive sample solution. The maximum pressure and volume flow rate were approximately 23 Pa and 400 nL/min, respectively, under an applied voltage of 500 V.
Original language | English |
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Article number | 095003 |
Journal | Journal of Micromechanics and Microengineering |
Volume | 24 |
Issue number | 9 |
DOIs | |
Publication status | Published - 2014 Sept 1 |
Keywords
- EHD micropump
- SU-8 pyrolysis
- carbon electrode
- micromesh
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Mechanics of Materials
- Mechanical Engineering
- Electrical and Electronic Engineering