报告题目:自发运动的胶体微纳米颗粒器械:基础到应用
Autonomous colloidal micromachines: fundamentals to applications
报告人:王威 博士
时间:2013年10月11日(星期五)下午2:00-3:00
地点:独墅湖校区907-1445
报告摘要:
Colloidal nano/micromotors are small objects capable of moving autonomously in liquids at the corresponding scales, and they are one important class of micromachines. First discovered by the Sen and Mallouk groups at Penn State University, these nanomotors have attracted wide attention in the scientific community, and have seen dramatic development over the last ten years. These micromachines are important on two levels. On the one hand, the study of the motion and autonomous behaviors, including rotation, self-assembly and inter-particle communication of these nanomotors, leads to deeper fundamental understanding of the physics of active matter of the micro scale. On the other hand, the rich behaviors of these particles provide a good opportunity for a wide range of applications, including cargo delivery and sensing at microscale, as well as potential biomedical applications such as bacteria and cell isolation, blood clot removal and minimally invasive surgery.
个人简介:
王威,2008年哈尔滨工业大学应用化学专业学士毕业,导师为郝素娥教授,毕业设计课题为钛酸钡BaTiO3纳米粉体掺杂稀土元素的制备和研究。2013年8月美国宾州州立大学(Penn State University)化学博士毕业,导师为Thomas Mallouk教授。在博士期间科研课题包括微纳米材料的电化学制备与材料表征,胶体颗粒的电动力学和流体力学的实验研究和计算模拟,以及超声波在胶体微纳米器械方面的应用。他的科研成果已在PNAS, JACS, ACS Nano 等杂志上多次发表。