论文标题
在连续层压层的相位分离期间选择性3维图案
Selective 3-dimensional patterning during phase separation of a continuously laminated layer
论文作者
论文摘要
在许多领域中,对材料的物理特性的控制都是普遍存在的。可以实现这一目标的一种手段是控制多组分材料的内部结构,以增强机械性能。在这里,我们专注于相位分离材料中的自组织模式形成,其中可以实现具有平稳,连接的微观模式。我们提出了一种可行的方法,即使用相位分离与连续的``层压''一起控制模式形成,当材料连续且均匀地分层在底部的顶部时。我们发现,根据层压率$ v $,形成了随机的液滴图案,层状图案和圆柱形图案。我们阐明了模式形成的动力学,重点是机制。这项研究可能导致通过人工模式控制创建新的功能材料。
Control over the physical properties of materials is ubiquitously required in many fields. One means by which this can be achieved is controlling the internal structure of multi-component materials with an eye to enhancing mechanical properties. Here, we focus on self-organized pattern formation in phase separating materials, where microscopic patterns with a smooth, continuous connection may be realized. We propose a feasible method to control pattern formation using phase separation combined with continuous ``lamination'' of material, when material is continuously and homogeneously layered on top of a base. We find that a random droplet pattern, a lamellar pattern, and a cylindrical pattern are formed depending on the lamination rate $V$. We clarify the dynamics of pattern formation, focusing on the mechanism. This study may lead to the creation of new functional materials through artificial pattern control.