自动化与信息工程2018,Vol.39Issue(2):1-7,12,8.
基于电泳光散射的纳米颗粒Zeta电位分析仪的研制
The Development of Analyzer for Nanoparticle Zeta Potential Based on Electrophoretic Light Scattering
摘要
Abstract
The surface Zeta potential of nanoparticles is an important index for characterization of colloidal dispersion stability and the electrophoretic light scattering (ELS) is the main measuring method for nanoparticles Zeta potential. The analyzer prototype for nanoparticles Zeta potential is developed based on ELS technology. In this paper, the basic principle of the ELS method, the optical path design of the instrument, the hardware system and the design of the software system are introduced. The accuracy and stability of the Zeta potential analyzer are verified by the design experiment and the experimental results show that the analyzer have the characteristics of real-time detection, accurate measurement results, good stability and so on.关键词
Zeta电位/纳米颗粒/电泳光散射/多普勒频移Key words
Zeta Potential/Nanoparticles/Electrophoretic Light Scattering/Doppler Shift引用本文复制引用
郝瑞锋,邱健,彭力,骆开庆,韩鹏..基于电泳光散射的纳米颗粒Zeta电位分析仪的研制[J].自动化与信息工程,2018,39(2):1-7,12,8.基金项目
国家自然科学基金项目(61371176) (61371176)
广东省自然科学基金项目(2014A030313433) (2014A030313433)
广东省科技计划项目(2013B060100014) (2013B060100014)
广州市科技计划项目(201707010485). (201707010485)