One of the origins for curved edges of polyethylene singlecrystals

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格子紧张的一个新概念被开发向聚乙烯(PE ) 的弄弯的边的起源解释单个晶体。在从差的溶剂的 PE 的结晶化,产生的批评原子核的长度是相当短的。薄 lamellae 在高温度特别是热力学地不稳定的。从而,在 PE 单个晶体的生长期间,一个退火的过程同时正在继续,它从中心导致厚度的减小到增长 lamellae 的脸。它被知道那越薄单个晶体,越 bigger 单位房间尺寸。因而,在形成的单个晶体的中央部分的单位房间是比在一样的晶体的外部部分的那些有点小的。以便从中心符合单位房间尺寸的渐渐的增大到单个晶体的边,更
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