Cell Separation by Non-Inertial Force Fields in Microfluidic Systems.

Cell Separation by Non-Inertial Force Fields in Microfluidic Systems.
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DOI:
10.1016/j.mechrescom.2008.08.006
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发表时间:
2009-01-01
影响因子:
2.4
通讯作者:
Ho CM
Ho CM
中科院分区:
工程技术4区
文献类型:
--
作者:
Tsutsui H;Ho CM

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最近,微流控系统中的细胞和微粒分离在生物和化学研究的样品制备中受到了极大的关注。微流控分离通常是通过对目标颗粒施加不同的力来引导它们进入不同的路径来实现的。本文综述了这种微流控分离器的基本概念和新颖的设计,重点介绍了非惯性力场的使用,包括介电泳力、光学梯度力、磁场力和声学初级辐射力。对分离性能的比较以及对护理点设备的生理效应和仪器问题的讨论被提供作为为不同应用选择适当的分离方法的参考。
Cell and microparticle separation in microfluidic systems has recently gained significant attention in sample preparations for biological and chemical studies. Microfluidic separation is typically achieved by applying differential forces on the target particles to guide them into different paths. This paper reviews basic concepts and novel designs of such microfluidic separators with emphasis on the use of non-inertial force fields, including dielectrophoretic force, optical gradient force, magnetic force, and acoustic primary radiation force. Comparisons of separation performances with discussions on physiological effects and instrumentation issues toward point-of-care devices are provided as references for choosing appropriate separation methods for various applications.
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