xanes

N K-edge XANES analysis of soil organic N from high mountain forests

高山森林土壤中有机氮的NK-edgeXANES分析

Study on XANES of dispersed catalyst for residue oil hydrocracking in slurry bed reactor

渣油悬浮床加氢裂化分散型催化剂的XANES研究

Study on elemental speciation in airborne particulate matter by XANES

用X射线吸收近边结构谱研究大气颗粒物中元素的种态

Na and Mg K-edge XANES Study in Silicate Glasses

硅酸盐玻璃中的Na，MgK-边XANES谱研究

Synthesis and XANES measurement of diluted magnetic semiconductor Pb_ ( 0.954 ) Mn_ ( 0.46 ) Se nanocrystals

稀释磁性半导体Pb（0.954）Mn（0.046）Se纳米晶体的合成和XANES测试

A longer life is also observed . The features of the manganese added to iron are investigated in this work using Mn and Fe K-edge XANES .

本文用Mn、Fe的K边XANES谱研究了加入到铁体系中的锰组分的作用。

The results showed that sulfur K-edge XANES spectroscopy was a sensitive analytical method . The sulfur chemical speciation of different sulfur containing compounds had exact correlations with its absorption spectra .

结果表明硫的K边XANES光谱是一种相当灵敏的指纹光谱方法，不同含硫化合物中硫的化学形态与其吸收光谱之间存在相当精确的对应关系。

Some relevant aspects of using XANES spectrum to probe the electronic structure of unoccupied states near Fermi level have been discussed . An outline of multiple scattering calculation for XANES has been given .

讨论了利用XANES谱研究凝聚态物质费米能附近空态电子结构的要点，给出了XANES谱多次散射计算的概要。

The results of Eu-L3 edge XANES and luminescent spectra imply that Eu3 + can be partially reduced to Eu2 + in these materials when they were prepared in air atmosphere .

发光体的Eu-L3边的XANES和发光光谱说明空气条件下合成的发光体中Eu~（3+）可部分还原为Eu~（2+）。

The source of synchrotron radiation is used to study the X-ray absorption spectroscopy of titanic nanoparticles . The techniques include X-ray Absorption Near-Edge Structure ( XANES ) and Extended X-ray Absorption Fine Structure ( EXAFS ) .

利用同步辐射光源对奈米二氧化钛材料进行X光吸收光谱研究，包括X光近缘结构（可以用来检测材料中特定原子之电子组态）及延伸X光吸收精细结构（可用来测定原子之区域结构）两大部分。

EXAFS , XANES and XRD methods were used tO Characterize the iron species formed during pyrolysis of FeCl_3-loaded coals , paying a special attention to effects of coal properties and iron loading on the iron chemical forms .

利用EXAFS、XANES和XRD方法对负载三氯化铁的煤半焦中铁化学形态进行了表征，并着重考察煤的性质和铁负载量对铁化学形态的影响。

The chemical forms of sulfur and nitrogen in Chinese Guiding coal and Spanish Mequinenza coal were studied using XPS method , combining with sulfur K-edge XANES and Mossbauer spectroscopy to pay special attention to the sulfur forms in Guiding coal .

利用XPS技术研究了贵定煤和西班牙Mequienza煤中硫和氮化学形态的分布，并结合流K-边XANES和Mossbauer谱着重考察贵定煤中硫化学形态。

It shows that oxygen K-edgy XANES spectra of all α - Fe_2O_3 nanoparticles of different sizes ( 3 nm , 10 nm and 55 nm ) are different from that of commercial α - Fe_2O_3 coarse particles .

结果表明，三种尺寸的纳米α-Fe2O3样品（颗粒尺寸分别是3nm，10nm和55nm）与粗颗粒商品的氧K边XANES谱的不同之处在于，纳米样品出现了一个新的吸收B峰。

The physical origin and data analysis of extended Xray absorption fine structure spectroscopy ( EXAFS ) and X-ray absorption near-edge spectroscopy ( XANES ) were introduced briefly . Its applications in detecting atomic constitute , valence state and structural environment were discussed .

简单介绍了X射线吸收精细结构谱的物理基础，数据处理方法，讨论了X射线吸收精细结构谱在元素组成，价态和结构环境方面的分析结果。

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。