查询词典 X-ray diffraction

In situ high-pressure energy dispersive X-ray diffraction experiments on framework silicate sodalite were carried out by using the diamond anvil cell device with a synchrotron radiation source at Beijing Synchrotron Radiation Facility.

在室温下使用金刚石对顶砧高压装置和同步辐射光源，对架状硅酸盐矿物方钠石进行了原位高压X射线衍射实验，最高压力达到17.4GPa。

It is the first time and elementary to prove it is right that the"liquid micromulti-phase structure model"is suit to unlimited solubility solid solution system by the structure analysis of liquid metal X-ray diffraction and theory calculation on Cu〓Ni〓 alloy liquid and undercooled liquid between its liquidus and solidus.

通过对Cu〓Ni〓合金在两相区过冷状态下的液态X-射线结构分析和理论计算，首次初步证实了"液态微观多相结构"模型适合于固态无限固溶体系这一思想的正确性，但由于实验的难度未能用多种合金进行考核，这是我们今后要进一步做的工作。

The crystal structure of 4,4'- biphenyldicarboxylic acid ethanol solvate, viz.(H2 bpa), has been determined by X-ray single-crystal diffraction technique at room temperature.

利用X-射线单晶衍射技术在室温下测定了4，4'-联苯二甲酸乙醇溶剂化物(H2 bpa)的晶体结构。

X-ray diffraction, scanning electron microscopy and nitrogen sorption were employed to characterize products.

采用X射线衍射、扫描电子显微镜、氮气吸附来表征产品。

This was attributed to the formation of strong hydrogen bond between PVA and PAMPS. The crystallinity properties of s-IPN hydrogels were investigated by X-ray diffraction spectrography.

X射线衍射分析发现，当PVA用量较高时，由于部分的PVA结晶，使得凝胶的半互穿网络结构不均匀。

X-ray diffraction, scanning electron microscope, spectrophotometer and four-point probe were employed to characterize and analyze the films.

利用X射线衍射、扫描电子显微镜、光谱仪和四探针测试仪等对退火前后薄膜进行了表征和光学、电学性能研究。

The product was characterized by means of X-ray diffraction, transmission electron microscope and Fourier transform infrared spectroscope.

采用硅烷和氨气在立式双温区流态床中化学气相沉积，制备了形状规则的球状无定形氮化硅纳米粉体，并利用X射线衍射、透射电镜和傅立叶红外研究了该纳米粉体的形貌、成分和物相。

The solid-state reaction synthesis and sintering of zirconolite and sphene were researched by thermogravimet- ric-differential scanning calorimetry analysis and X-ray diffraction analysis.

以天然锆英石为主要原料，通过配方设计，采用热重–差热、X射线衍射等分析手段，研究了钙钛锆石(CaZrTi2O7)和榍石(CaTiSiO5)的固相反应合成及烧结。

The tests of small-angle light scattering and wide-angle X-ray diffraction experiments research the changes of the size of spherulite and crystalline form.

通过小角激光散射和广角X衍射实验研究了共混物的球晶尺寸和结晶形态的变化。

SEM and XRD(X-Ray Diffraction) analysis showed that thick claddings appeared on the surface of sponge iron after reactions in different conditions, and the main resultants were Fe3O4 and FeOOH.

而锰砂是良好的催化剂[3，4]，因此本文开展了海绵铁/锰砂填料对活性艳橙KGN染料脱色处理的实验，以及扫描电镜和X衍射分析研究海绵铁/锰砂表面化学方面的研究。

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。