Zinc oxide (ZnO) nanowires were grown on silicon substrate by using polar polymer (such as PAM) long-chain as self-assembling grid backbone via polymer soft-template controlling nucleation of ZnO nanodots and oriented growth of ZnO nanowires.
研究了以极性高分子(如聚丙烯酰胺)长分子链作为自组装网络,利用高分子软模板控制ZnO纳米点成核和ZnO纳米线定向生长,从而使ZnO纳米线在半导体硅衬底上自组装生长的过程;采用差示扫描量热法(DSC)测试了高分子络合-烧结法制备ZnO纳米线的结晶曲线,对其结晶动力学进行了研究,推导出结晶动力学方程为:1-Xt=exp(-7。
The oriented growth rate and the microstructure of PMNT polycrystals can be determined by the ratio of PbO/B_2O_3.
采用添加PbO/B2O3的TGG方法定向生长了PMNT多晶体,结果表明通过调节PbO/B2O3的比值可以控制PMNT离子在添加剂(第二相)中的扩散速度,从而控制PMNT多晶体沿Sr TiO3(001)面定向生长的生长速度和多晶体的取向一致性。
TEM study of oriented growth of ferroelectric Bi_(3.15)Nd_(0.85)Ti_3O_(12) thin films grown on LaNiO_3-coated Si;
层状钙钛矿型Bi_(3.15)Nd_(0.85)Ti_3O_(12)铁电薄膜在LaNiO_3/Si上取向生长的TEM研究
In this paper,the progress in mechanism for oriented growth induced by the LB films and its application was briefly reviewed.
本文从 Ｌ Ｂ 膜诱导晶体取向生长的机理及利用等方面综述了该领域研究的最新进展。
Polar piezoelectric glass-ceramics of composition Ba_(2-x)Sr_(x)TiSi_(2)O_(8) with c-axis oriented growth were prepared by crystallizing the BaOSrOTiO_(2)SiO_(2 )(BSTS) glasses in a high temperature gradient.
用X射线衍射分析和扫描电镜对极性微晶的结构和其取向生长进行了分析。
The paper overviewed the studies on additives self-toughening alumina ceramics, concluded different opinions on the effect of TiO2 on abnormal grain growth of alumina, analyzed the mechanism of abnormal grain growth of alumina and self-toughening alumina ceramics.
评述了近年来国内外对添加剂自增韧氧化铝陶瓷的研究,总结了国内外关于TiO_2影响氧化铝晶粒生长的诸多不同观点,分析了氧化铝晶粒异向生长与氧化铝陶瓷的自增韧机理。
We discover a new method of directional growth for cylindrical α NSH( α NiSO 4·6H 2O)crystals.
该法生长的圆柱形晶体在紫外波段有优良的光学性能 ,定向生长与一般的传统方法相比较 ,除了提高晶体生长效率 6倍外 ,在制做滤光器元件的效率、时间和成本都有显著的优点。
which can supply better reference gist for directional growth of silicon materials.
利用Voigt-Reuss-Hill平均方法,对不同生长方向的微纳米材料结构的声子形变潜能进行了计算,得出了硅纳米材料不同生长方向上的声子形变潜能,为硅材料的定向生长提供了较好的参考依据。
Therefore, in this paper, two directional solidification methods, Czochralski method and electron-beam floating zone melting method, were used to obtain such material.
在较好控制固液界面和较低的生长速率定向生长条件下，纤维相TaSi_2生长过程有其。
Effect of tibial diaphyseal lengthening on the longitudinal growth of the tibia;
胫骨骨干端延长对胫骨生长板纵向生长的影响