电子能量损失谱
- 网络Electron energy loss spectroscopy;HREELS;EELS;Electron energy loss spectrum
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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
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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
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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 .
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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
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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
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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 .
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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 .
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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 .
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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 ) .
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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 .
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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
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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
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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
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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 .
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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 ) .
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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 ) .
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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 .
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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 .
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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 .
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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.
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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 .
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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 .
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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 .
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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 .
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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
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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
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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
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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
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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
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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