IMECH-IR  > 非线性力学国家重点实验室
Janus微球自扩散泳动实验研究
郑旭; 武美玲; 宫春亮; 孔繁栋; 崔海航; 李战华
Source Publication中国力学大会——2013论文摘要集
2013
Conference Name中国力学大会——2013
Conference Date2013-08-19
Conference Place中国北京
Abstract将测量Janus双面微球在过氧化氢(H_2O_2)溶液中的自扩散泳动实验测量,并定量给出等效扩散系数。实验采用二氧化硅(SiO_2)材质的微球,在半个表面喷镀铂(Platinum),构成Janus微球。发展了一套跟踪不对称微球轨迹的图像处理方法,并由此分别观测了中2μm和φ2μm的Janus微球在不同浓度的H_2O_2溶液(0%~15%)中的运动。结果显示:H_2O_2溶液浓度增高或者粒径增大,都能导致
KeywordJanus 泳动 微球 实验研究 等效扩散系数 有效扩散系数 二氧化硅 溶液浓度 不同浓度 镀铂 实验测量 不对称 纯水 图像处理方法 过氧化氢 粒子 定量 粒径 材质 和中:0
DepartmentLNM微纳米流体力学
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/48658
Collection非线性力学国家重点实验室
Recommended Citation
GB/T 7714
郑旭,武美玲,宫春亮,等. Janus微球自扩散泳动实验研究[C],2013.
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