查询词典 X-ray diffraction

The formation of chromium nitrides was analyzed with glancing angle X-ray diffraction spectrometry using a Philips(PW3710) XRD at Korea Basic Science Institute.

在韩国基础科学研究所运用飞利浦X射线衍射仪（PW3710）对铬氮化物的形成进行了掠射角X射线衍射光谱分析。

The phase composition and Al distribution were determined by means of X-ray diffraction a nd glow discharge spectrometry.

采用X射线衍射和辉光放电光谱分析了合金层的相组成及渗层内Al元素的分布，并对其进行硬度测试。

X ray diffraction ; grazing incidence ; multilayer films ; thickness measurement.

X射线衍射；掠入射；多层膜；厚度测量

In this paper, a method for determining the thickness of diamond films has been developed by using grazing incidence X-ray technique. It is based on the variation of diffraction intensities from a crystal plane of the substrate at different grazing angles.

本文研究了用近平行的入射X射线，以掠入射的方式，利用薄膜下基体某一晶面衍射强度随掠入射角的变化关系来测定薄膜厚的方法。

The grazing incidence X-ray diffraction further proves that it is entirely a wurtzite AlN structure, and the average size of the crystallite grains is about l2 nm, which is near the ZnO nanorod diameter (30 nm).

而GIXRD测试进一步证实它是纤锌矿结构的AIN，晶粒尺度约为12 nm，接近于ZnO纳米棒的直径(30 nm)。

The properties of the films have been analysed through Hall effect and X－ ray diffraction.

结果表明：掺杂比影响着膜的电学、光学性能和膜的结晶状况。

The phase structure,phase compositions,micro-structure characteristic and elements distribution of the Al203-MxOy hard-faced ceramic coating were analyzed by using large-field optical microscope and X-ray diffraction and electric probe .

通过采用大型金相显微镜、x-射线衍射仪、电子探针等设备分析了陶瓷涂层的相结构、相组成、组织特征以及陶瓷涂层中各元素的分布情况。

Complexes 4 and 7 were additionally characterized by a single-crystal X-ray diffraction study. These results further certify the heteroatom coordination promoted homolytic reaction of the Ln-N bond.

通过上述实验结果进一步证实了经过杂环氧原子的配位，能促使Ln-N键均裂，得到Ln化合物，进一步拓展了这种合成二价镧系有机化合物的新方法。

The luminescent property of these materials was relative to the twisted angle between two benzene rings of the bridged biphenyl. The crystal structures of a series of seven-member heterocycle bridged biphenyls were determined by X-ray diffraction.

利用X射线单晶衍射仪确定了系列功能的七元杂环桥联联苯化合物的晶体结构，比较了桥联原子，6，6位取代基及分子间弱氢键对这类桥联联苯扭曲构象的影响。

Results The structure was determined by X-ray single diffraction,being a hexagonal system with space group R-3 and a=1.790 7(1)nm,b=1.790 7(1)nm,c=2.816 2(3)nm,α=90°,β=90°,γ...

不同单元的分子由分子间C—H…O氢键和C—H…π弱相互作用连接在一起，形成三维结构。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。