3-D Simulation and Experiment on Particle Deflection by Dielectrophoresis

유전-전기영동 기반 입자 편향에 관한 3차원 시뮬레이션 및 실험

  • Kim, Min-Soo (School of Electrical Engineering and Computer Science, Seoul National University) ;
  • Kim, Min-Su (School of Electrical Engineering and Computer Science, Seoul National University) ;
  • Seo, Yeong-Tai (School of Electrical Engineering and Computer Science, Seoul National University) ;
  • Kim, Jong-Ho (School of Chemical and Biological Engineering, Seoul National University) ;
  • Lee, Yoon-Sik (School of Chemical and Biological Engineering, Seoul National University) ;
  • Lim, Keon-Gyu (School of Electrical Engineering, Soongsil University) ;
  • Lee, Hyang-Beom (School of Electrical Engineering, Soongsil University) ;
  • Park, Jae-Hyoung (Department of Physics, Ewha Womans University) ;
  • Kim, Yong-Kweon (School of Electrical Engineering and Computer Science, Seoul National University)
  • 김민수 (서울대학교 전기컴퓨터공학부) ;
  • 김민수 (서울대학교 전기컴퓨터공학부) ;
  • 서영태 (서울대학교 전기컴퓨터공학부) ;
  • 김종호 (서울대학교 화학생물공학부) ;
  • 이윤식 (서울대학교 화학생물공학부) ;
  • 임건규 (숭실대학교 전기공학부) ;
  • 이향범 (숭실대학교 전기공학부) ;
  • 박재형 (이화여자대학교 물리학과) ;
  • 김용권 (서울대학교 전기컴퓨터공학부)
  • Published : 2007.11.02

Abstract

We present full 3-D simulation of dielectrophoretic (DEP) deflection of particle trajectory in micro channel and compare the simulation results with experimental results. In simulation, the particle 3-D movements along x, y and z-axis are simulated precisely, and the streamlines of particles movements and the change of particle height are investigated experimentally. Therefore, the deflection performance is investigated on the designed and fabricated deflection microchip.

Keywords