The effect of alkyl group structure of HA on separation of Am from Ln has been investigated.
探讨了取代基对HA萃取分离Ln和Am的影响；测定了萃合物的IR、NMR、MS、UV／Vis、EXAFS等波谱，确定了萃合物组成和结构。
It is shown that the harmornic decreases the amplitude of EXAFS and the amount of decrease is related to such factors as intensity ratio of harmonic to fundamental, thickness and absorption coefficient of specimen.
这种影响是使EXAFS振幅减小，它与谐波和基波强度之比、样品厚度及吸收系数等因素有关。
At the acupuncture points the micro vessels are more than surrounding tissues; and the necessary elements such as Ca、Fe、Zn、Cu etc. The EXAFS of Zn also show that coordination circumstances are different between the acupuncture points and surrounding tissues. Hope these results can provide evidences for the location of the acupuncture points and help for the study of the elements function in these points.
通过穴位的形态研究和谱学研究，可以发现穴位处的结构是不同于非穴位的区域，在穴位区会有一些微管道的聚集；同时在穴位处还富集着人体必须的元素Ca和微量元素Zn、Fe等，Zn元素的EXAFS谱线还显示Zn在穴位和非穴位周围的配位情况是不同的，希望这些结果能够对穴位的科学定位和探索元素在穴位中承担的功能提供依据。
The data analysis method in the EXAFS structural study of glassy transition metalmetalloid alloys has been studied.
进行了EXAFS测定非晶态合金结构数据处理方法的研究。
The three main types of substitution solid solutions were systematically studied with EXAFS technique.
对EXAFS谱理论和实验的发展、数据分析及应用作了简明扼要的评述。
The effect on amplitude of EXAFS from harmonic caused by high order diffraction of crystal monochromator is discussed.
本文讨论了晶体单色器高次衍射形成的谐波对EXAFS振幅的影响。
The comparison between above results and those of EXAFS experiment and the slab model calculation has been made and discussed.
根据模型计算的结果与实验比较，求得吸附在顶位的氯原子和最近邻的镓原子的键长为（0.213±0.005）nm。
The problems on the applications of the theoretical phase shifts and amplitudes in the EXAFS data analysis have been studied.
进行了EXAFS数据处理中理论相移和振幅应用的研究。
The structure of the sample has been studied by EXAFS.
对超细Ni-B非晶态合金晶化过程的研究发现其晶化经历了三个相变过程，颗粒的晶化是不均匀的，在晶化过程中伴随有烧结和相分离现象。
He results of TPR, H2-TPD, XRD and EXAFS indicated that ZrO2 was disp ersed in monolayer on SiO2 while the Co species existed in certain agglomerati on whose size was almost undisturbed by ZrO2 loading. With the increase of ZrO 2 loading, the ZrO2-covered silica surface increased whereas the Co dispers ion kept fixed, resulting in a large Co-ZrO2 interface at the cost of Co-SiO 2 interface.
PR，H2-TPD，XRD及EXAFS等表征结果表明，锆助剂单层分散于硅胶表面，而钴以一定尺寸的聚集态存在；随着锆含量的增加，锆覆盖的硅胶表面增加，裸露的硅胶表面减小，而钴的分散度几乎不变。
CopC is one of four copper regular proteins in Pseudomonas Syringae pathovar tamato.
NMR和EXAFS研究表明CopC在溶液中呈现由9股β折叠围成的桶状结构。
The application of this radiation for timeresolved Extended X-ray Absorption Fine Structureexperiments is discussed.
实验表明，通过优化晶体特性和光谱仪几何设置，可以实现对过渡金属K边的高分辨率EXAFS测量。
The microstructure characterized by EXAFS, XANES and X-ray diffraction.
利用EXAFS方法对它们的微结构进行了细致的研究。
The aim of this paper is to study the atomic near neighbour structure in substitution solid solution.
本论文综述了近二十年来，利用EXAFS谱技术研究固溶体中原子近邻结构的文献。
According to the experimental results, the reaction mechanism of preparation has been suggested, and can be used to explain the experimental tact satisfactorily.
用EXAFS方法测量了超细Ni-B非晶态合金的结构，并用理论的相移和振幅函数以Ni原子为中心进行了数据拟合，结果表明最近邻的Ni-B键长为0.208nm，配位数为2.1，两层Ni的键长和配位数分别为0.218nm，1.5和0.252nm，1.0，硼的存在破坏了Ni的长程序。
RMC simulation combined with synchrotron radiation XRD and EXAFS data was performed to research mirocstructure of Zr_(70)Ni_(30) metallic glass.
为了解Zr_(70)Ni_(30)金属玻璃的微观结构及其对退火过程中相转变的影响机制，利用RMC方法结合XRD和EXAFS数据进行拟合。
Such materials may be prepared by involving the micellae of long-chain quaternary ammonium ion, primary amine, geminal amine, or polyethylene oxide surfactants as templating species, and characterized by SEM, TEM, XRD, N2 adsorption-desorption techniques, FT-IR, laser Raman, solid state MAS NMR, UV-Vis diffuse reflectance, XPS, EXAFS, and XANES spectroscopy.
此类物质可以通过长链季铵盐、伯胺、双子胺或聚氧乙烯类表面活性剂胶束的模板作用，在多种不同的条件下合成，并可通过SEM、TEM、XRD、N2等温吸附-脱附技术和FT-IR、激光Raman、固体MAS NMR、UV-Vis漫反射、XPS、EXAFS、XANES等谱学手段加以表征。
Such materials may be prepared by involving the micellae of long chain quaternary ammonium ion, primary amine, geminal amine, or polyethylene oxide surfactants as templating species, and characterized by SEM, TEM, XRD, N 2 adsorption desorption techniques, FT IR, laser Raman, solid state MAS NMR, UV...
此类物质可以通过长链季铵盐、伯胺、双子胺或聚氧乙烯类表面活性剂胶束的模板作用，在多种不同的条件下合成，并可通过SEM、TEM、XRD、N2等温吸附－脱附技术和FT－IR、激光Raman、固体MASNMR、UV－Vis漫反射、XPS、EXAFS、XANES等谱学手段加以表征。
To develop novel bulk metallic glasses, through multi-metalloids addition, we have successfully prepared Fe-based bulk metallic glasses with low purity of materials.
采用同步辐射射小角衍射和Exafs技术研究了锆基非晶合金的结构驰豫和玻璃转变过程中的原子短短程序结构变化。
X ray Absorption Near Edge Structure (XANES) and Extended X ray Absorption Fine Structure (EXAFS) were used to characterize the micro structures of Co species in Co/γ Al 2O 3 catalysts prepared from different cobalt salts and calcined at different temperatures.
采用X-射线吸收近边结构（XANES）和扩展X-射线吸收精细结构（EXAFS）技术，对用不同原料盐和不同焙烧温度制得的Co/γ-Al2O3催化剂中钴的微观结构进行了详细的表征。