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[2019-06-27] 上海健康医学院学术沙龙:Scalable 2D/3D Nanofabrication & Multifunctional Micromotors

作者:时间:2019-06-25点击数:


 

主题:Scalable 2D/3D Nanofabrication & Multifunctional Micromotors

主讲人:许晓斌

单位:同济大学

时间:627日(周四)9:30

地点:浦东校区1号楼108

承办部门: 医学技术学院、科技处

附:

[讲座摘要]Scalable nanolithography: Through precisely tuning the nanometer scale deformation of the soft stamps and in combination with the latest chemical lift-off lithography developed in our group, we developed polymer pen chemical lift-off lithography and self-collapse lithography. Based on which, sub-20 nm resolution surface chemical patterning can be realized at high throughput.  Multiple-patterning nanosphere lithography was developed to scalable fabricate fully tunable three-dimensional nanostructures at a resolution of 50 nm. Micromotors: Using the “electric tweezers”, micromotors with precisely controlled mechanical motions including movement, rotation, and assembling were developed. Multi-functional nanomotors were further developed as a prototype of future biomedical nanorobots, which can actively assemble into ordered arrays, do single-molecule level sensing and delivery to designated single cells for bioanalysis, and tunable release molecules at designated location.

Copyright 2018 Xiaobin XU's Group, School of Materials Science and Engineering, Tongji University, Shanghai, China