TY - GEN
T1 - An anti-adhesion technique reducing particle-loss using electrodynamic distrurbance for aerodynamic chip
AU - Kim, Min Gu
AU - Kim, Yong Ho
AU - Park, Chul Woo
AU - Hwang, Jungho
AU - Kim, Yong Jun
PY - 2009
Y1 - 2009
N2 - This paper reports an electrodynamic anti-adhesion technique to detach particles adhered to the wall of microchannels. Electrodynamic disturbance is generated by applying electric potential at the frequency of 100 Hz to the interdigitated electrodes integrated at the bottom of the microchannel. Polystyrene latexes, ranging in diameter from 0.5 to 1.1 μm, were supplied to the microchannel. Before applying electric potential, particles adhered to the wall about 80% and only 20% of the supplied particles arrived at the outlet. By applying electric potential 1 to 3 kV, outlet concentrations was increased and particle loss was decreased by 36% at 1.1 μm.
AB - This paper reports an electrodynamic anti-adhesion technique to detach particles adhered to the wall of microchannels. Electrodynamic disturbance is generated by applying electric potential at the frequency of 100 Hz to the interdigitated electrodes integrated at the bottom of the microchannel. Polystyrene latexes, ranging in diameter from 0.5 to 1.1 μm, were supplied to the microchannel. Before applying electric potential, particles adhered to the wall about 80% and only 20% of the supplied particles arrived at the outlet. By applying electric potential 1 to 3 kV, outlet concentrations was increased and particle loss was decreased by 36% at 1.1 μm.
UR - http://www.scopus.com/inward/record.url?scp=71449102522&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=71449102522&partnerID=8YFLogxK
U2 - 10.1109/SENSOR.2009.5285476
DO - 10.1109/SENSOR.2009.5285476
M3 - Conference contribution
AN - SCOPUS:71449102522
SN - 9781424441938
T3 - TRANSDUCERS 2009 - 15th International Conference on Solid-State Sensors, Actuators and Microsystems
SP - 405
EP - 408
BT - TRANSDUCERS 2009 - 15th International Conference on Solid-State Sensors, Actuators and Microsystems
T2 - TRANSDUCERS 2009 - 15th International Conference on Solid-State Sensors, Actuators and Microsystems
Y2 - 21 June 2009 through 25 June 2009
ER -