AC ELECTROKINETIC PARTICLE MANIPULATION IN MICROSYSTEMS

被引:0
作者
Morgan, Hywel [1 ]
Sun, Tao [1 ]
机构
[1] Univ Southampton, Nano Res Grp, Sch Elect & Comp Sci, Southampton SO17 1BJ, Hants, England
来源
MICROFLUIDICS BASED MICROSYSTEMS: FUNDAMENTALS AND APPLICATIONS | 2010年
关键词
INTERDIGITATED ELECTRODE ARRAYS; TRAVELING-WAVE FORCES; SIMPLEX-VIRUS TYPE-1; DIELECTROPHORETIC SEPARATION; ELECTROROTATIONAL BEHAVIOR; SUBMICRON BIOPARTICLES; DIELECTRIC-PROPERTIES; LATEX BEADS; CELLS; FIELD;
D O I
10.1007/978-90-481-9029-4_23
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Lab-on-Chip systems integrate multiple functionalities on a single platform. Automated or remote manipulation and analysis of particles and fluids is a key element in microfluidic devices. Microelectrodes can be integrated into these devices to generate large electric fields and field gradients using low voltages. Electrokinetics is an attractive method for integrating particle manipulation and separation within such systems. The electrokinetic forces are easy to control by designing optimum electrode structures and choice of field and frequency. In this chapter, the theory of AC electrokinetics is reviewed and example applications for manipulation of particles are provided. The use of dielectrophoresis (DEP) for manipulating micro particles is then described, together with a discussion on scaling issues.
引用
收藏
页码:481 / 506
页数:26
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