低能电子衍射
- 名low energy electron diffraction
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Si(111)-2×1重构表面的自动张量低能电子衍射研究
Study of Si ( 111 ) - 2 × 1 Reconstruction by Automated Tensor Low Energy Electron Diffraction
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描述了用低能电子衍射(LEED)研究不同温度下在Si(100)-c(8×8)表面吸氢引起的一系列相变过程。
Phase transitions on a clean reconstructed Si ( 100 ) - c ( 8 × 8 ) surface induced by atomic hydrogen adsorption at different temperatures have been studied using low energy electron diffraction ( LEED ) .
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Si(113)表面原子结构的低能电子衍射研究
A LEED study of atomic structure on si ( 113 ) surface
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用低能电子衍射谱计算过渡金属吸附CO的表面结构
The surface structure calculated of CO adsorbed on the transition metals surfaces with low energy electron diffraction spectra
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用低能电子衍射计算Ni(001)Ni(110)和Ni(111)表面化学吸附硫的表面原子层间距
Calculation of surface atomic layers distances of chemisorption sulfur on ni ( 001 ), ni ( 110 ) and ni ( lll ) surfaces by low-enery-electron diffraction
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低能电子衍射仪(LEED)是研究单晶表面结构的有效工具。
LEED is an effective instrument for the study of surface structures of single-crystals .
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本文提出了一个由低能电子衍射能带理论计算所确定的GaAs(111)&(2×2)表面的空位模型。
In this papar , a Vacancy-model of the GaAs ( 111 ) - ( 2 × 2 ) surface determined from band theory of Low-Energy electron diffraction are presented .
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能量计算表明Pd原子的皱折小于0.01nm,该结果与低能电子衍射(LEED)和扫描隧道显微镜(STM)实验结果一致。
Our energy calculations show that the slight buckling of the Pd atom is less than 0.01 nm , which is consistent with LEED and STM observations .
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运用紫外光电子能谱(UPS)和低能电子衍射(LEED)技术,对银(110)表面上有机分子(perylene)的生长进行了研究。
The growth of perylene on Ag ( 110 ) has been studied by the ultraviolet photoemission spectroscopy ( UPS ) measurements and the low-energy electron diffraction ( LEED ) .
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我们用自制的低能电子衍射(LEED)仪观察到Si(111)面的(1×1)和(7×7)结构结构以及过渡结构的LEED图样。
The surface structures of Si ( 111 ),( 7 × 7 ) and several transition structures of Si ( 111 ) plane were observed by our home & made LEED instrument .
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实验中还用低能电子衍射(LEED)观察了室温下Al在GaAs(100)(4×1)面上的淀积过程,发现随着Al淀积量的增加,表面是从无序到有序转化的。
Low energy electron diffraction ( LEED ) is used also to study the deposition process of Al on GaAs ( 100 )( 4 × 1 ) surface . The deposited surface is disordered at the beginning and become ordered with Al deposition amount increasing .
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采用背散射微扰(RSP)、重整化前向散射(RFS)等低能电子衍射(LEED)动力学计算法,计算了Cs/C(0001)-2×2表面的各种可能模型的I-V曲线。
The I-V curves of a series of possible models of Cs / C ( 0001 )? 2 × 2 ) surface are calculated by dynamical LEED theory with RSP and RFS methods .
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通过真空Ar+离子刻蚀获得理想清洁的(110)表面,采用低能电子衍射(LEED)观察了(110)面表面原子结构,观察到(110)面表面未发生重构。
The atomic structure of the clean CZT ( 110 ) surface obtained by Ar + etching in vacuum was observed through low-energy electron diffraction ( LEED ), where no surface reconstruction was discovered .
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采用低能电子衍射、扫描隧道显微镜、第一性原理密度泛函理论计算以及分子力学计算,分别对不同烷基链取代的喹吖啶酮(QA)分子在Ag(110)基底上的吸附和生长进行了研究。
Low energy electron diffraction , scanning tunneling microscopy , first-principles density-functional theory , and molecular mechanics calculations were used to analyze the adsorption and growth of quinacridone derivatives ( QA ) with alkyl chains of 4 and 16 carbon atoms on an Ag ( 110 ) substrate .
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高指数稳定硅表面的低能电子衍射图分析
Investigation of stable high-index silicon surfaces by means of LEED pattern analysis
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这两种表面超结构都可以形成8×8低能电子衍射花样。
Both of the superstructures induce an 8 × 8 electron diffraction pattern .
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外延生长过程中台阶表面的低能电子衍射强度和台阶的成形规律
Low - Energy Electron Diffraction from Stepped Surfaces and Development of Steps during Epitaxy
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用低能电子衍射研究小面结构&在Ⅲ-Ⅴ族化合物半导体表面的应用
Facetted Structures Studied by Low Energy Electron Diffraction & Its Application to ⅲ - ⅴ Compound Semiconductors
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低能电子衍射仪的研究
Study on LEED instrument
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低能电子衍射的新进展
New developments of LEED
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Cs/C(0001)-(2×2)表面结构分析低能电子衍射动力学计算
The cs / c ( 0001 ) - ( 2 × 2 ) surface structure analysis by LEED dynamical calculation