中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simultaneous separation and concentration of micro- and nano-particles by optically induced electrokinetics

文献类型:期刊论文

作者Liang WF(梁文峰); Liu N(刘娜); Dong ZL(董再励); Liu LQ(刘连庆); Mai, John D.; Li GB(李国宾); Li WJ(李文荣)
刊名Sensors and Actuators, A: Physical
出版日期2013
卷号193页码:103-111
关键词Electrodynamics Electrohydrodynamics Electromagnetic fields Electroosmosis Electrophoresis Particle separators Polystyrenes Screening Separation
ISSN号0924-4247
产权排序1
通讯作者Mai, John D. ; 李文荣
中文摘要This paper presents our work on the automated and parallel manipulation, separation, and concentration of micro- and nano-particles utilizing a hydrogenated, amorphous silicon (a-Si:H)-based optically induced electrokinetics (OEK) chip. A theoretical analysis and calculation of the crossover frequency spectrum characteristic of polystyrene beads is first presented. Then, we use different optically induced dielectrophoresis (ODEP) force directionalities, i.e., positive and negative components, to separate polystyrene beads with diameters of 10 μm and 1 μm, respectively. Furthermore, we have also demonstrated experimentally that polystyrene beads with three different diameters, i.e., 500 nm, 1 μm, and 10 μm, can also be simultaneously separated and concentrated by combining different directionality and magnitudes of the ODEP force. We elucidated the dominate factors governing the operating regimes for rapid and simultaneous separation of micro-/nano-particles using OEK in this paper, and concluded that OEK is an extremely useful technology for the rapid sorting of micro-/nano-particles.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Electrical & Electronic ; Instruments & Instrumentation
研究领域[WOS]Engineering ; Instruments & Instrumentation
关键词[WOS]POLYSTYRENE BEADS ; MANIPULATION ; MICROPARTICLES ; NANOPARTICLES ; SINGLE ; SYSTEM
收录类别SCI ; EI
语种英语
WOS记录号WOS:000315838800013
公开日期2013-04-21
源URL[http://ir.sia.cn/handle/173321/10637]  
专题沈阳自动化研究所_机器人学研究室
推荐引用方式
GB/T 7714
Liang WF,Liu N,Dong ZL,et al. Simultaneous separation and concentration of micro- and nano-particles by optically induced electrokinetics[J]. Sensors and Actuators, A: Physical,2013,193:103-111.
APA Liang WF.,Liu N.,Dong ZL.,Liu LQ.,Mai, John D..,...&Li WJ.(2013).Simultaneous separation and concentration of micro- and nano-particles by optically induced electrokinetics.Sensors and Actuators, A: Physical,193,103-111.
MLA Liang WF,et al."Simultaneous separation and concentration of micro- and nano-particles by optically induced electrokinetics".Sensors and Actuators, A: Physical 193(2013):103-111.

入库方式: OAI收割

来源:沈阳自动化研究所

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