欢迎登录材料期刊网

材料期刊网

高级检索

本文通过斜方晶系水溶性晶体CuCl2·2H2O的生长实验,得到了晶体聚集体,观察了结晶形貌,探讨了该晶体聚集体形貌中蕴含的结晶学规律,建立了该晶体在理想情况下的聚集体的结晶学模型.在该模型中,晶体生长方向为[001],发育晶面为(100)、(010)和(110),形成聚集体形貌时晶体结合的共格晶界分别为(012)与(0 10 1)、(103)与(120 1)和(112)与(991)或(113)与(1313 1).试验观察验证了模型的正确性.

参考文献

[1] Liu XY. .Pattern formation and transformation by self-epitaxial nucleation and growth[J].Journal of Crystal Growth,2002(Pt.1):106-110.
[2] Liu XY.;Li DW.;Strom CS.;Bennema P.;Ming NB.;Wang M. .Nucleation-limited aggregation of crystallites in fractal growth[J].Journal of Crystal Growth,2000(1/4):687-695.
[3] Li D W;Wang M;Liu P et al.Spontaneous Correlation of Crystallographic Orientations in Crystallite Aggregation;Physical Origin and Its Influence on Pattern Formation[J].Journal of Physical Chemistry B,2003,107:96-101.
[4] 任怡;梁金焕;韩玉巧 等.水凝胶中KCI晶体的取向生长[J].人工晶体学报,2010,39(增刊):105-108.
[5] 赵珊茸,王继扬,谭劲,杨泰铭,刘惠芳.无光釉中LiAlSiO4-SiO2固溶体的枝晶研究[J].人工晶体学报,1999(03):286-293.
[6] Zhao SR;Wang QY;Liu R;Lu L;Wang JY .Twin structure in the crystallite aggregation pattern[J].Journal of Applied Crystallography,2007(2):277-281.
[7] Pan W;Mao YW;Shu DJ;Ma GB;Wang M;Peng RW;Hao XP;Ming NB .Formation of regular zigzag branch of CsCl crystallites on glass substrate: A new lateral growth mechanism leading to 14 long-range ordering[J].Journal of Crystal Growth,2007(1):171-176.
[8] Wang M.;Strom CS.;Bennema P.;van Enckevort W.;Ming NB.;Liu XY. .Fractal aggregations at low driving force with strong anisotropy[J].Physical review letters,1998(14):3089-3092.
[9] 赵珊茸,邱志惠,王蓉,王礼杰.一些溶液法生长的晶体非平衡枝状形貌及其对称性分类[J].人工晶体学报,2009(04):957-963.
[10] 邱志惠 .几种不同对称性晶体聚集体的形貌特征[D].武汉:中国地质大学(武汉),2010.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%