1) Powder X-ray diffraction
粉末X射线衍射
1.
Application of powder X-ray diffraction in experiment teaching
粉末X射线衍射技术在实验教学中的应用
2.
The physical characteristics of the solid dispersion were examined with powder X-ray diffraction.
方法:用溶剂法制备固体分散体,用粉末X射线衍射研究原型药物、载体、固体分散体(比例1∶1～1∶5)的物态性质,考察药物在分散体中溶出行为的改变。
2) X-ray powder diffraction
粉末X射线衍射
1.
Polymorphism of zolpidem tartrate was studies by IR spectrometry, differential scanning calorimetry and X-ray powder diffraction, the results showed that zolpidem tartrate substances from different pharmaceutical factories all exhibiting polymorphism and the content of every crystal in the substances is different.
采用红外光谱、差示扫描量热法和粉末X射线衍射技术等研究酒石酸唑吡坦原料药的多晶型问题。
3) X-ray powder diffraction
X射线粉末衍射
1.
Identification of unknown solid chemical reagents by X-ray powder diffraction;
X射线粉末衍射法鉴定无标签化学试剂
2.
The structure of GdVO4 crystal was studied by X-ray powder diffraction method at room temperature,and the results confirmed that GdVO4 single crystal was tetragonal and belong to D194h-I41/amd space group.
室温下测量了GdVO4晶体的X射线粉末衍射图,确定所获GdVO4晶体属于四方晶系,D149h-I41/amd空间群。
3.
Its structure was characterized by X-ray powder diffraction,elemental analysis,high performance liquid chromatography,and differential scan calorimetry.
发现了那格列奈的一种新晶型(命名为X2),并用X射线粉末衍射分析仪、元素分析仪、高效液相色谱仪、差示扫描量热仪对其进行了测定,给出了相关的图谱与数据。
4) X-ray powder diffraction
X-射线粉末衍射
1.
X-ray powder diffraction patterns of PDBT and FDBT were obtained and the strongest lines expressed by Hanawalt method.
并得到了其X-射线粉末衍射图谱,最强线用Hanawalt法表示。
2.
The single crystals structure were investigated by X-ray powder diffraction (XRPD) experiments.
用提拉法成功地生长了具有La3Ga5SiO14(LGS)结构的A3BGa3Si2O14(A=Ca,Sr;B=Nb,Ta)系列单晶;用X-射线粉末衍射证明了其单晶结构,并在200～3200nm间测其透过谱。
3.
The mineralogy of the brucite in Dongqin brucite mine was studied by using electronic microscope and X-ray powder diffraction,and the behavior mineral property of the brucite was determined.
通过运用电子显微镜镜下鉴定、X-射线粉末衍射等方法对辽宁省岫岩东秦水镁石矿的矿石进行了基础性矿物学研究,发现岫岩东秦水镁矿的矿石属于青绿色纤维状集合体,其纯度较高,属于杂质很少的优质纤维,具有很高的开采开发价值。
5) X ray powder diffraction
X射线粉末衍射
1.
Phase relationship of the pseudo binary LaB 3O 6 CaB 4O 7 system was investigated by means of X ray powder diffraction analysis and differential thermal analysis.
本文通过X射线粉末衍射和差热分析等方法研究了LaB3 O6 CaB4O7赝二元体系相图。
6) XRD
X射线粉末衍射
1.
To obtain more crystal and magnetic structural information of powder crystals, magnetic field is introduced into X′Pert-MPD XRD apparatus with the strength of 0.
在X射线粉末衍射仪的样品台附近施加磁场 ,测得了在原位磁场下分别具有顺磁性、抗磁性、铁磁性、亚铁磁性、反铁磁性和磁性混合物的 6个样品的X射线衍射图谱 。
2.
The mineralogical and petrological characteristics of the "glimmering" jadeite jade samples,which are of high value in the jewelry market at present,are studied by using X-ray powder diffraction(XRD),Fourier transform infrared spectroscopy(FTIR),X-ray energy dispersive spectrometer(EDS) and scanning electron microscopy(SEM).
采用X射线粉末衍射仪(XRD)、傅里叶变换红外光谱仪(FTIR)、X射线能谱仪(EDS)和扫描电子显微镜(SEM)等测试仪器对目前珠宝市场价值较高的"起荧"翡翠样品进行了矿物学、岩石学研究,并对其"起荧"现象的光学原理进行了初步探讨。
补充资料：X射线粉末衍射法
分子式：
CAS号：
性质：在X射线衍射分析中，采用单色X射线和粉末状多晶样品进行衍射的一种方法。多晶试样大多数情况是多晶粉末，也可以是多晶片或丝。衍射线条的位置、强度，可用德拜法、聚焦法或针孔法等照相记录。粉末法主要用于物质鉴定、晶体点阵常数、多晶体的结构、晶粒大小、高聚物结晶度测定等。
CAS号：
性质：在X射线衍射分析中，采用单色X射线和粉末状多晶样品进行衍射的一种方法。多晶试样大多数情况是多晶粉末，也可以是多晶片或丝。衍射线条的位置、强度，可用德拜法、聚焦法或针孔法等照相记录。粉末法主要用于物质鉴定、晶体点阵常数、多晶体的结构、晶粒大小、高聚物结晶度测定等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条