报告时间:4月28日上午9点半
报告地点:科学楼902
报告人:Sun Dan 博士
报告摘要:
The interaction of plasmas with liquids is one of the active topics in the realm of recent plasma physics and materials science. It has pioneered new channels relating to nanomaterial creation based on their distinct properties such as ultra-high density, high reactivity, high process rate, etc. The boundary between the plasmas and the liquids, which activates physical processes and chemical reactions, has attracted much attention as a novel field in the nano-bio material creation.
Polymer based nanocomposites consisting of biocompatible polymeric matrix and nanofiller materials are increasingly used in biomedical and pharmaceutical areas due to their enhanced functionality and customisable properties. The formation of nanocomposites, through nanoparticle – liquid polymer routes, and nanofluids, through establishing stable suspensions of nanoparticles in liquid offers considerable opportunities to design new materials and functionalities for a wide range of applications.
In this talk, a few case studies will be given on the applications of a novel technology - room temperature atmospheric pressure plasma in several areas including nanomaterials dispersion, nanoparticle synthesis and in-situ nanocomposite fabrication. The resulting materials properties and their potential applications will be discussed. The proposed technology is rapid, scalable and eco-friendly, and could therefore open a new avenue towards nanocomposite fabrication especially in the biomedical field.