玻璃化和非平衡结晶过程的密切联系
Speaker
Prof. Peng Tan
Fudan University
Abstract

玻璃转变和结晶分别形成非晶固体(玻璃态)和晶体。尽管如此,结晶和玻璃化在动力学方面密切联系。我们将详细介绍我们在这一领域的研究中取得的一些进展,如结晶过程中的非经典形核路径、玻璃态结晶原理和玻璃态中多层级的弛豫的极限形式,以及界面、尺寸、非平衡效应等因素如何影响结晶和玻璃转变。 
References:
1. Y. Chen, et, al, Visualizing slow internal relaxations in a two-dimensional glassy system, Nat.Phys., (2023)
2. Q. Gao, et, al, Fast crystal growth at ultra low temperatures, Nat. Mater. 20, 1431-1439 (2021)
3. Y. Chen, et, al, Morphology selection kinetics of crystallization in a sphere, Nat.Phys.17,121-127 (2021).
4. P. Tan et, al, Visualizing kinetic pathways of homogeneous nucleation in colloidal crystallization, Nat. Phys.,10, 73-79 (2014) 

About the Speaker
Date&Time
2023-03-10 3:00 PM
Location
Room: A403 Meeting Room
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