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)![]() ![]() ![]() |
刊名 | Sensors and Actuators, A: Physical
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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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