在一般多晶体中,每个晶粒有不同于邻晶的结晶学取向,从整体看,所有晶粒的取向是任意分布的;某些情况下,晶体的晶粒在不同程度上围绕某些特殊的取向排列,就称为择优取向或简称织构(见晶体结构)。
信息 ... 弥散强化(第二相强化)(dispersion strengthening) 择优取向(preferred orientation) 再结晶(recrystallization) ...
基于360个网页-相关网页
关键词:热丝化学气相沉积;多晶硅薄膜 ;择优取向 ;晶化率 ;晶体形态 [gap=1148]Key words:HF CVD; PolySi thin film;preferential orientation;crystalline fraction;crystal morphology
基于46个网页-相关网页
... grid mesh 栅网 preferentially oriented 择优取向 low-permeability pools 低渗透油气藏 ...
基于6个网页-相关网页
...层;化学气相沉积;择优取向;微观形貌[gap=1112]Key words: TaC coatings; chemical vapor deposition; preferential growth; surface morphology...
基于2个网页-相关网页
The diffraction peak of TiN(200) is the strongest and the preferred orientation is the most obvious when the cavity pressure is 0.5 Pa.
在腔体气压为0.5 Pa时出现的TiN(200)衍射峰最强、择优取向最明显。
参考来源 - 溅射气压对磁控溅射TiN薄膜光学性能的影响All the ZnO:Ga films with the preferential orientation of(002)plane are polycrystalline and possess hexagonal wurtzite structure with their crystallographic c-axis perpendicular to the substrate. The grain size along the c-axis is found between 17 nm and 32 nm.2.
所制备的ZnO:Ga薄膜为具有(002)面单一择优取向的六角多晶纤锌矿结构且c轴垂直于衬底,薄膜沿c轴的晶粒尺寸在17-32nm之间。
参考来源 - 透明的高导电近红外反射ZnO:Ga薄膜的制备及特性研究This phenomenon can be attributed to enhancement in the degree of preferred orientation of TbFeCo grains.
这些现象可以归结为TbFeCo晶粒择优取向的增强。
参考来源 - 垂直磁记录介质材料的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
另外,沉积层的择优取向不随硫脲浓度的变化而改变。
The preferred orientation of settled nickel layer didn't change with the concentration of thiourea.
结果表明,晶粒异常长大的择优取向依赖于热处理温度及气氛。
The experimental results indicate: The preferred orientation of the abnormal grain growth depends on the annealing temperature and atmosphere sensitively.
没有中间温度预退火过程的薄膜,显示出(100)择优取向;
PLZT thin film without intermediate pre-annealing process displays (100)-preferential orientation.
应用推荐