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胶体晶体结晶过程与人造三维周期性集团点阵材料
引用本文:潘明祥,汪卫华,Alice P.Gast. 胶体晶体结晶过程与人造三维周期性集团点阵材料[J]. 物理, 2000, 29(8): 468-475
作者姓名:潘明祥  汪卫华  Alice P.Gast
作者单位:1. 中国科学院物理研究所,中国科学院凝聚态物理中心,北京,100080
2. 斯坦福大学化学工程系,加利福尼亚州,美国,94305-5025
摘    要:胶体晶体结晶的物理过程和以胶体晶体为基的三维周期性集团点阵材料的制备是目前实验凝聚态物理的一个热点领域,文章对胶体粒在悬浮液中自组织有序化的物理机制、结构相变与形态的形成和以胶体晶体为基的人造三维周期性点材料作了介绍,无论是从实验上还是理论上看,对胶体体系中发生的自组织有序化的物理机制还有没有给出令人信服的证据和解释。而胶体晶体的制备为具有新异功能的三维周期性集团国材料设计开辟了一条新途径,因而在

关 键 词:胶体晶体 作用势 结构相变 三维点阵材料 结晶

CRYSTALLIZATION OF COLLOIDAL CRYSTAL AND SYNTHESIS OF THREE-DIMENSIONAL PERIODIC LATTICE CLUSTER MATERIALS
PAN Ming-Xiang,WANG Wei-Hua,Alice P.Gast. CRYSTALLIZATION OF COLLOIDAL CRYSTAL AND SYNTHESIS OF THREE-DIMENSIONAL PERIODIC LATTICE CLUSTER MATERIALS[J]. Physics, 2000, 29(8): 468-475
Authors:PAN Ming-Xiang  WANG Wei-Hua  Alice P.Gast
Abstract:The crystallization of colloidal crystals and the synthesis of three|dimensional periodic lattice cluster materials based on colloidal crystal are of great interest in experimental condensed matter physics.An introduction is given to the physical mechanism of ordering of colloidal particles in aqueous suspension,their structural phase transitions,the formation of morphologies,and the synthesis of three|dimensional periodic lattice cluster materials based on colloidal crystal.There is still not enough experimental evidence or theoretical explanation for the physical mechanism of ordering by self|organization that occurs in colloidal suspensions.Colloidal crystals open up a new way of designing such three|dimensional lattice materials with novel functions which may have important potential applications in photonics and other fields.
Keywords:colloidal crystal   interaction potential  structural phase transition  self|organization  three|dimensional lattice materials
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