搜索结果: 1-8 共查到“理学 electron diffraction”相关记录8条 . 查询时间(0.062 秒)
Ultrafast Molecular Imaging by Laser Induced Electron Diffraction
Ultrafast Molecular Imaging by Laser Electron Diffraction
2010/10/21
We address the feasibility of imaging geometric and orbital structure of a polyatomic molecule
on an attosecond time-scale using the Laser Induced Electron Diffraction, LIED, technique [T. Zuo et al....
Structure of monoclinic Na-rich birnessite and hexagonal birnessite: I. Results from X-ray diffraction and selected-area electron diffraction
Structure monoclinic Na-rich birnessite hexagonal birnessite X-ray diffraction selected-area electron diffraction
2012/4/6
Onthebasisoftheseexperimentalobervations,structuralmodelsforNaBiandHBiareproposed.NaBiconsistsofalmostvacancy-freeMnoctahedrallayers.Thedeparturefrom
thehexagonalsymmetryoflayersiscausedbytheJahn-Tel...
Ultrafast X-ray and Electron Diffraction: Theoretical Considerations
Ultrafast X-ray Electron Diffraction Theoretical Considerations
2014/9/24
Time-dependent ultrafast diffraction measurements can be directly inverted to obtain the dynamics of atomic motions, in contrast to ultrafast spectra which require detailed knowledge of the sample (e....
High-Resolution Transmission Electron Microscopy and Electron Diffraction of Mixed-Layer Illite/Smectite: Experimental Results
Electron diffraction Fundamental particle High-resolution transmission electron microscopy Illite/smectite Interstratification Smectite
2011/11/30
Abstract: High-resolution transmission electron microscopy (HRTEM) and electron diffraction experiments have been performed on R1 and R> 1 illite/smectite (I/S) samples that from X-ray powder diffract...
Structural Analysis of Sepiolite by Selected Area Electron Diffraction—Relations with Physico-Chemical Properties
Structural Analysis of Sepiolite Area Electron Diffraction Physico-Chemical Properties
2011/11/18
Abstract: The electron structural analysis of a Madagascar sepiolite (Ampandrandava) was carried out by selected area electron diffraction obtained from monocristals. Fourier projections, derived from...
Factors Affecting Selected Area Electron Diffraction Patterns of Micas
Electron Diffraction Patterns Micas Factors
2011/11/18
Abstract: Major factors affecting the selected area electron diffraction (SAD) patterns of micas are: lattice properties of the crystal, specimen thickness, orientation of the crystal, properties of t...
The Crystal Structure of the Dioctahedral Mica 2M2 Determined by High Voltage Electron Diffraction
Crystal Structure Dioctahedral Mica Electron Diffraction
2012/2/15
The structure of a dioctahedral 2M2 mica was defined by high voltage electron diffraction. The cell parameters are: a = 8·965, b = 5·175, c = 20·31 ∈, モ = 100∑ 40∏, Z = 4, space group C2/c. Despite th...
Electron Diffraction and Micrographic Study of the High-Temperature Changes in Illite and Montmorillonite Under Continuous Heating Conditions
Illite Montmorillonite High-Temperature Changes Electron Diffraction Micrographic Study
2011/11/16
Transmission and diffraction electron micrographs were made of illite and montmorillonite to study the changes that take place as the clays were heated continuously to 1200°C.In both of the clay miner...