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微纳流控器件制造与电动纳米富集机理研究

Release Time:2019-03-11  Hits:

Indexed by: Conference Paper

Date of Publication: 2013-08-19

Page Number: 167-167

Key Words: 离子电泳;电渗流;倒置荧光显微镜;器件制造;流控;场耦合;双电层;流体流动;装配方法;作用机制;

Abstract: 由器件制造方法和富集工作机制入手开展研究:以Poisson-Nemst-Planck模型为基础,利用COMSOI多物理场耦合软件进行数值计算双电层排阻效应、离子输运-电泳和流体流动-电渗流对纳米富集的作用机制,发现离子电泳通量和电渗流引起的对流通量差异是影响富集效果的主要因素,并进一步探讨了改变孔隙率、优化施加电压等提高富集倍率的可行途径。提出了一种基于倒置荧光显微镜的在线集成装配方法,不需要纳米模具、高精度光刻

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