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2025/5/12(一)演講公告

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演講者:王孝方 博士

演講題目:Dynamic Behaviors of Polymer Nanostructures Studied by Time-Resolved Transmission Electron Microtomography

演講地點:博雅館102室

演講時間:114.05.12 上午10點20分~12點10分

演講摘要:

The performance and functionality of soft matter are significantly influenced by the environment, such as temperature and mechanical deformation. To effectively control material behaviors, it is crucial to understand the dynamic pathway during the environmental change at the nanoscale. Herein, the kinetic pathway of the order-order transition in block copolymer during temperature change was studied using time-resolved three-dimensional transmission electron microtomography. We also developed an in-situ shear test system suitable for transmission electron microscopy observations, which enabled us to examine the shear deformation behaviors inside rubber at nanoscale resolutions. Understanding the kinetic pathway is helpful for the morphological evolution of block copolymers and for designing suitable transition pathways to obtain ordered structures for diverse nanotechnology applications. The development of the in-situ shear deformation system for transmission electron microscopy enabled us to understand the nanoscale origins of the mechanical properties of soft materials.

關於講者:

服務單位:中央大學化材系

職稱:助理教授

學歷:

畢業學校  國別  主修學門系所  學位 
National Central University, 
2006-2009 
台灣  化材系  BS 
National Tsing Hua University, 
2009-2016 
台灣  化工系  Ph.D. (逕讀) 

經歷:

  服務機關  服務部門  職稱 
現職:  National Central University, 
2023.08-present 
化材系  Assistance Professor 
經歷: Tohoku University, 
2019.10-2023.03
Institute of Multidisciplinary Research for Advanced Materials
多元物質研究所
Assistance Professor
  Tohoku University,
2019.10-2023.03
Institute of Multidisciplinary Research for Advanced Materials 
多元物質研究所
Guest Researcher
  National Tsing Hua University, 
2009-2016
化工系 Postdoctoral Researcher