Magnesium oxide thin films on Y-cut lithium niobate single crystal substrate are prepared by sol-gel processing then,a Mg-ion indiffusion process is applied to study its surface characteristics.

利用溶胶-凝胶工艺在Y切铌酸锂单晶基片衬底上制备氧化镁，镁离子内扩散后，进行了其表面改性研究。

The crystal structure has been determined by X ray single crystal diffraction, showing a distorted trigonal bipyramidal configuration with five coordination for the central tin atom.

通过元素分析、红外光谱和氢核磁共振谱对其结构进行了表征。用X-射线单晶衍射测定了该化合物晶体结构。

Pure single crystal silicon, as an important semiconductor, has already been used in many areas, such as molectron, computer technology, communication technology and automatic technology.

高纯单晶硅是一种重要半导体材料，在很多领域都有广泛应用，比如集成电路、电脑技术、通讯技术、自动化技术等领域。

Several amorphic carbon films with different thickness were deposited on single crystal silicon by means of pulse laser ablating graphet target at room temprature.

用激光烧蚀石墨靶方法在单晶硅衬底表面沉积了不同厚度非晶碳。

Transformation mechanism of carbides and their effect on the stress rupture property were investigated in a Ni-base single crystal superalloy with microcontent of carbon.

研究了一种(0.015%)碳镍基单晶高温合金在热处理和持久过程中碳化物演化机制以及各种碳化物对合金持久性能影响。

Based on this realization, we propose that the hsianghualite morphology published before is not a single crystal morphology but a twin.This realization i...

这对深入认识晶体形态及晶体对称理论、澄清长期以来人们并没有足够重视一些基本概念有重要意义。

Latites contain plagioclase feldspar (andesine or oligoclase) as large, single crystals (phenocrysts) in a fine-grained matrix of orthoclase feldspar and augite.

安粗岩中包斜长石（中长石或奥长石），是在正长石和普通辉石组成细粒基质中大单晶体（斑晶）。

For single crystal sliding occurs in two directions, and for bicrystal copper the mechanism of plastic defor...

模拟还发现纳米铜晶体具有良好塑性变形自组织能力。