Md Amir SohelMd Amir Sohel is a Postdoctoral Researcher in the Department of Nuclear and Quantum Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea. His research involves physical aging, degradation, and free volume analysis of olymeric and energy-related materials using positron annihilation spectroscopy, with current interests in polymer nanocomposites and irradiation effects on materials for energy storage. Read More Read Less