摘要
本文从结晶化学角度出发,结合晶体生长实际研究了AO_2、A_2O_3和ABO_3型晶体中AO_6八面体的结晶方位和晶体结晶形貌之间的关系,通过BBO、LBO高温溶液结构的测定和对水热条件下SiO_2和BTO溶液结构的分析,运用负离子配位多面体生长基元的理论模型解释了晶体的生长形态。
In the paper, the relation of the crystal morphology with the crystallization orientation of the coordination polyhedra of anions in th coordinative type of crystals was studied based on the crystallization chemistry. The solution sturcture in the system of growing crystals of BBO and LBO was investigated, and the growth habits were explained from the model of the growth unit of anion coordination polyhedra.
基金
国家攀登计划资助
关键词
结晶习性
配位多面体
晶体生长基元
crystal growth habit
anion coordinative polyhedra
crystal growth unit