X-ray absorption

[ˈɛksˌre əbˈsɔrpʃən][ˈeksrei əbˈsɔ:pʃən]

[化] X射线吸收

  • Portable X-ray absorption analyzer

    便携式 X 射线 吸收分析仪

  • The multiple-scattering cluster ( MSC ) method has been used to calculate the sulphur 1s near edge X-ray absorption fine structure of SO 2 adsorbed on the Ni ( 111 ) .

    用多重散射团族方法对SO2Ni(111)吸附系统的S原子1s近边 X 射线 吸收精细结构进行了详细的计算和分析,求得吸附系统的局域结构。

  • The local structures of mechanically alloyed Cu-Sn mixtures have been investigated by X-ray absorption fine structure ( XAFS ) technique .

    利用 X 射线 吸收精细结构(XAFS)、透射电镜、荧光光谱对溶胶和薄膜进行分析,并考察了薄膜的光催化性能。

  • Multiwalled carbon nanotube bundles have been investigated with the near-edge X-ray absorption fine structure ( NEXAFS ) spectra .

    采用 X 射线 吸收精细结构光谱探索性地研究了多壁碳纳米管束。

  • Photoacoustic theory of synchrotron radiation x-ray absorption in solids is established by analyzing various de-excitation processes related to heat generation after x-ray absorption .

    本文分析了固体 原子吸收X光后与热产生有关的各个退激过程,并在此基础上建立了 X 射线在固体中 吸收的光声理论。

  • Study of Si Based Diluted Magnetic Semiconductors by X-ray Absorption Fine Structure

    Si基稀磁半导体的 X 射线 吸收 学研究

  • Explore the applicable evaluation method for chest X-ray absorption in pneumonia .

    探索适用于老年肺炎临床研究的肺炎 胸片 吸收情况评价方法。

  • This paper reports an X-ray absorption method for on-line analysis of calcium chloride .

    本文叙述了一种在线分析氯化钙的 X 射线 吸收法。

  • Electron probing X-ray absorption near-edge structure transmission electron microscopy and high-resolution transmission electron microscopy were used to study the diffusion redox and growth processes of the Ag ions in the glass matrix .

    利用电子探针、 X 射线 吸收近边结构谱、透射电子显微镜和高分辨透射电子显微镜研究了银离子在玻璃中的扩散、还原和生长机理。

  • X-Ray Absorption Spectroscopy Study on Nanowires and Nanotubes of Carbon and Silicon

    X 射线 吸收谱研究碳与硅的纳米线/管

  • In this study we compared dual energy x-ray absorption ( DXA ) and quantitative computed tomography ( QCT ) in the diagnosis of osteoporosis .

    本研究比较了双能 X线 (DXA)与定量CT(QCT)在骨质疏松症诊断中的应用。

  • X-ray absorption fine structures ( XAFS ) and X-ray excited optical luminescence ( XEOL ) at the Si K and Si L3 edge have been used to investigate the optoelectronic properties of Silicon nanowires .

    采用 X 射线 吸收精细结构谱(XAFS)和X射线激发发光谱(XEOL),在Si的K边和L3边研究了硅纳米线的光电特性。

  • X-ray absorption experiments on atoms bound to surfaces provided another good example of the use of synchrotron radiation .

    对于同表面结合的原子所进行的 x 射线 吸收实验,也很好地说明了同步加速器辐射的应用。

  • Research on the Structure and Electronic Properties and X-ray Absorption Near Edge Structure of Gold Clusters

    金团簇的结构、电子特性及其 X光 吸收 近边结构的理论研究

  • Soft X-ray absorption spectroscopy

    X 射线 吸收光谱术

  • X-ray absorption spectra and emission spectra of plasmas

    等离子体 X 射线 吸收谱及发射谱研究

  • A X-Ray Absorption Spectroscopy and X-Ray Excited Optical Luminescence Study of Silicon Nanowires

    硅纳米线的 X 射线 吸收谱与X射线激发发光谱研究

  • X-ray absorption near edge structure

    X 射线 吸收近边结构

  • In1977 citrin Richard Hewitt of bell laboratories and I performed an X-ray absorption study at spear on iodine atoms chemically bonded to a piece of silver that provided a starting point for the development of such a technique .

    1977年,贝尔实验室的西特林、休伊特和我用斯坦福加速环对一些同银片发生化学键合的碘原子进行了 x 射线 吸收研究,从而为发展这种技术打下了基础。

  • Experimental Research on Point Projection keV Wave-range X-ray Absorption Spectroscopy

    点投影keV波段 X 射线 吸收谱的实验技术研究

  • In the last part a new scheme of X-ray pump-probe spectroscopy is proposed i.e. strong infrared or optical laser pulse induced X-ray absorption and resonant inelastic X-ray Raman scattering .

    在第四部分,我们提出了一种新的泵浦&探测X射线光谱学方法,即强场激光感应下的 X 射线 吸收和共振非弹性X射线拉曼散射。

  • Preparation and characteristics of X-ray filter in X-ray absorption spectroscopy techniques

    X 射线 吸收光谱技术中的滤光片研制X光滤片制备方法研究

  • Based on the the law of X-ray absorption in the substance we know that the same kind of material has different absorption coefficient on the different energy X-ray .

    根据对 X 射线在物质中的 吸收规律的研究,我们知道:同种物质对不同能量X射线的吸收系数是不同的。

  • In this paper content of impurity inclusions in synthetic diamond has been determined by means of a combination of X-ray fluorescence analysis and X-ray absorption technique . and the mass absorption coefficient of pure diamond for Co K α was also obtained .

    本文结合X射线荧光分析和 X 射线 吸收的方法,测定了人造金刚石中包裹体的含量,同时得出了纯金刚石对Co的Kα射线的质量吸收系数。

  • Application of X-ray absorption fine structure spectroscopy in materials science

    X 射线 吸收精细结构谱在材料科学中的应用

  • Application of Synchrotron Radiation X-ray Absorption Spectroscopy in Environmental Mineralogy

    同步辐射 X 射线 吸收光谱在环境矿物学中的应用

  • We used X-ray absorption to study how structural changes in the chemical bonds of one iron atom affect the structure of the other iron atoms .

    我们利用 X 射线 吸收去研究一个铁原子的化学键在结构上的改变是如何影响其他铁原子的结构的。

  • Optical absorption spectroscopy and X-ray absorption fine structure technique were used to study the formation mechanism of Cu nanoparticles and local structures of copper atoms in silicate glass .

    利用光学吸收谱和 X 射线 吸收精细结构谱分析了铜纳米颗粒在玻璃中的形成机理及其局部结构。

  • Due to X-ray absorption through plasma region an iterative algorithm with attenuation correction for axial symmetric reconstruction was proposed based on filtered back-projection ( FBP ) algorithm .

    本文在滤波反投影法(FBP)的基础上,结合 X 射线在等离子体中的 吸收规律,提出了带吸收校正的FBP迭代算法。