电子能量损失谱

  • 网络Electron energy loss spectroscopy;HREELS;EELS;Electron energy loss spectrum
电子能量损失谱电子能量损失谱
  1. 电子能量损失谱所需最佳样品厚度的研究

    Study of the optimum specimen thickness for eels

  2. 电子能量损失谱对碳化硅颗粒增强铝基复合材料界面特征的研究

    The EELS Investigation of Silicon Carbide Particulate Reinforced Aluminum Matrix Composite ′ s Interface Characteristics

  3. 用电子能量损失谱仪测量了反应界面内的C浓度变化,测出了界面层的宽度。

    Interface width and carbon concentration in reaction interface have been determined by electron energy loss scope .

  4. 电子能量损失谱的数据采集和谱图处理及在3d过渡族元素谱图中的应用

    Data acquisition and processing in electron energy loss spectroscopy and its application to 3d transition elements analysis

  5. Ge(100)金属表面态的电子能量损失谱研究

    Study of a metallic surface state on Ge ( 100 ) by HREELS

  6. 由电子能量损失谱分析得知,Co离子在Na0.3CoO2·1.3H2O超导体中的价态范围为+3.6&+3.8。

    Electron energy loss spectrometry analyses show that the Co ions have valence states of around + 3.7 in this superconducting materials .

  7. 电子能量损失谱(Electronenergylossspectroscopy,简称EELS)是一种可以提供样品表面结构信息的表面分析方法。

    As a method of surface analysis , Electron energy loss spectroscopy ( EELS ) can provide structural information from a specimen . The corrosion resistance of uranium is greatly enhanced by alloying with niobium .

  8. 利用铀的电子能量损失谱(EELS)、俄歇电子能谱(AES)原位,研究了在室温下O2气氛中表面Ti膜初始氧化过程中表面结构的变化。

    The initial oxidation of coating Ti on uranium is in situ studied by AES and EELS in super high vacuum oxygen atmosphere at room temperature .

  9. 氢在GaAs和InP表面上的吸附可以用高分辨率电子能量损失谱(HREELS)来探测。

    The hydrogen adsorption on GaAs and InP surfaces was studied by high resolution electron energy loss spectroscopy ( HREELS ) .

  10. 通过电子能量损失谱(EELS)证明,Mo元素在原奥氏体晶界的偏聚能够提高钢的晶界结合强度。

    EELS ( electron energy loss spectra ) measurement indicates that the segregation of Mo in grain boundary tends to increase the strength of grain boundary .

  11. MgF2与Alq3(八羟基喹啉)反应的高分辨电子能量损失谱研究

    High-resolution electron-energy-loss spectroscopy study on the reaction of MgF_2 with Alq_3 ( 8-hydroxy-quinoline ) aluminum

  12. CrMo钢晶界断裂模式的电子能量损失谱研究

    Eels study of fracture mode at grain boundary of CrMo steel

  13. GdBa2Cu3O(7-δ)超导薄膜的高分辨电子能量损失谱研究

    HREELS studied of the gdba_2cu_3o_ ( 7_ δ) thin films

  14. 使用高分辨电子能量损失谱(HREELS)和紫外光电子能谱(UPS)研究了新腐蚀的多孔硅(PS)样品的电子结构。

    High resolution electron energy loss spectroscopy ( HREELS ) and ultraviolet photoelectron spectroscopy ( UPS ) are utilized to study the electronic structure for freshly etched porous silicon .

  15. 用高分辨率电子能量损失谱研究了O2和CO在有序合金表面Pd{θ01}c(2×2)-Ma上的共吸附。

    CO adsorption and coadsorption with O2 on ordered alloy surface Pd { 001 } c ( 2 × 2 ) - Mn were studied with high-resolution electron energy loss spectroscopy ( HREELS ) and low energy electron diffraction ( LEED ) .

  16. 本工作用可调探测深度电子能量损失谱(ELS)与俄歇电子能谱(AES)研究Pb在Ni(001)表面的生长过程。

    We have studied the interface formation process of Pb / Ni ( 001 ) system by means of tunable-sampling-depth electron energy loss spectroscopy ( TELS ) and Auger electron spectroscopy ( AES ) .

  17. 采用递推方法计算了相应的表面振动的投影态密度,与电子能量损失谱(EELS)所得到的实验结果符合得较好。

    The calculated force constants lead to good agreement between the projected state densities of surface vibrations calculated by Recursion Method and the experimental results of electron-energy-loss-spectroscopy .

  18. 铀铌合金化很大程度上增强了铀的抗腐蚀性,本文主要是利用电子能量损失谱和俄歇电子能谱(Augerelectronspectroscopy,简称AES)研究铀铌合金的初始氧化过程。

    In this study the adsorption process and the initial stage of oxidation reactions of oxygen on uranium-niobium alloys surface at room temperature were studied with electron energy loss spectroscopy and Auger energy spectroscopy ( AES ) in this paper .

  19. 本论文用角分辨的快电子能量损失谱仪,研究了NO和N2分子超激发态以及O2和N2O分子价壳层跃迁的广义振子强度。

    In this dissertation , using angle-resolved fast-electron-energy-loss spectrometer , some superexcited states of NO and N2 , as well as generalized oscillator strengths for the valence shell excitations of O2 and N2O , were studied .

  20. 从这些谱中得到的信噪比与以等离子激发平均自由程λP表示的样品厚度的关系曲线表明:适合做电子能量损失谱的样品厚度在O.2~0.6λp之间。

    The obtained relationship between signal to noise ratio and specimen thickness represented by mean free path of plasma excitation in amorphous carbon , λ p , shows that a suitable specimen thickness for EELS is in a range of 0.2-0.6 λ P.

  21. H2分子在表面处发生解离吸附。在Ag(111)表面上,H原子有可能以分子状态吸附,H&H键平行于表面,这与高分辨率电子能量损失谱所得到的实验结果一致;

    However it is shown that the H2 molecule can be adsorbed on Ag ( 111 ) surface with H-H bond paralled to the surface , this result seems to be in fairly good agreement with the result of high resolution electron-energy-loss spectra for H2 on Ag at low temperature .

  22. 作为实例,给出了Bi2Sr2CaCu2O8高温超导体的体等离子色散试验结果和YBa2Cu3O(7-x)高温超导体的电子能量损失谱低能谱区的计算机拟合分析试验结果。

    As examples , the results of the dispersion of the volume plasmon in the superconductor Bi_2Sr_2CaCu_2O_8 , and the computer-fitting analysis of the electron energy-loss spectrum in the low energy region of superconductor YBa_2Cu_3O_ ( 7 & x ) are shown .

  23. 用高分辨电子能量损失谱研究CO在有序表面合金Cu{001}c(2×2)-Pd上的吸附位置,在240K,CO仅直立地吸附在Pd原子的顶位;

    The site of CO adsorbed on Cu { 00l } c ( 2 × 2 ) - Pd ordered surface alloy has been studies using high resolution electron energy loss spectroscopy ( HREELS ) . CO molecules are bonded vertically only on top sites of Pd atoms at 240K .

  24. 计算还表明电子能量损失谱仪应具有足够高的能量分辨率(0.2eV),电子能量损失近边结构才能正确反映出钴硅化合物的电子结构特征。

    It was also shown that only when the energy resolution of the spectrometer is high enough ( 0.2 eV ), ELNES can accurately reflect the electronic structure of cobalt silicides .

  25. 用可调探深的电子能量损失谱研究Sn/Si界面

    Tunable-sampling-depth electron energy loss spectroscopy studies of sn / si interface

  26. 高分辨率电子能量损失谱在半导体表面研究中的应用

    Application of High-resolution Electron-energy-loss Spectroscopy to the Study of Semiconductor Surfaces

  27. 快电子能量损失谱仪的一种新的多道测量方法

    A new multichannel detection method in fast electron energy loss spectrometer

  28. 铝和氧化铝表面的电子能量损失谱研究

    An investigation of electron energy loss spectra of aluminum and aluminum oxide

  29. 铀的电子能量损失谱密度泛函理论计算及实验研究

    Study of EELS of uranium by density functional theory calculations and experiments

  30. 半导体超晶格的介电函数倒数与快速电子能量损失谱

    Inverse dielectric function and fast electron ENERGY-LOSS-SPECTRUM of semiconductor superlattices