交流电渗微泵流速影响因素的研究

影响交流电渗微泵流速的因素很多,如电极参数、驱动信号参数、溶液的导电率等。通过分析非对称电极交流电渗驱动理论,揭示了交流电渗微泵非对称电极表面流速的计算方法。在分析电极表面流速计算方法的基础上,探讨了以上参数对交流电渗微泵流速的影响规律,这对设计非对称电极交流电渗微泵、驱动信号参数的选择及溶液性质的影响具有指导意义。

Study on the Influence Factors on AC EO Micropump Velocity

There are many factors influencing AC electroosmosis(AC EO) micropump velocity,such as electrode parameters,driving signal parameters and the conductivity of solution.The electroosmosis flow velocity on the surface of asymmetry electrode is presented on the basis of analyzing the driving theory of asymmetry electrode AC electroosmosis.Through analyzing the calculation method,the influence of the above parameters on the AC electroosmosis micropump velocity is explored,which has the instruction meaning for designing asymmetry electrode AC electroosmosis micropump,selecting signal parameters and taking account of the influence of solution.