Scanning transmission electron microscopy and its application to the study of nanoparticles and nanoparticle systems [0.03%]
扫描透射电子显微学及其在纳米粒子和纳米体系研究中的应用
Jingyue Liu
Jingyue Liu
Scanning transmission electron microscopy (STEM) techniques can provide imaging, diffraction and spectroscopic information, either simultaneously or in a serial manner, of the specimen with an atomic or a sub-nanometer spatial resolution. H...
Michael A O&#x;Keefe,Lawrence F Allard,Douglas A Blom
Michael A O&#x;Keefe
John Cowley and his group at Arizona State University pioneered the use of transmission electron microscopy for high-resolution imaging. Images were achieved three decades ago showing the crystal unit cell content at better than 4 A resolut...
In situ observation of the growth mechanisms of carbon nanotubes under diverse reaction conditions [0.03%]
碳纳米管在不同反应条件下的生长机制的原位观察
Renu Sharma,Peter Rez,Michael M J Treacy et al.
Renu Sharma et al.
We report in situ environmental transmission electron microscope observations of the nucleation and growth of multi-wall and single-wall carbon nanotubes formed by the catalytic decomposition of acetylene (C2H2) on Ni/SiO2 catalyst. The gro...
The MIDAS project at ASU: John Cowley's vision and practical results [0.03%]
ASU的MIDAS项目：John Cowley的理念与实践成果
J A Venables,G G Hembree,J Drucker et al.
J A Venables et al.
An overview of the conception and development of the MIDAS system at Arizona State University is given: a Microscope for Imaging, Diffraction and Analysis of Surfaces. John Cowley's vision in the early 1980s was ambitious and far-reaching, ...
Yong Ding,Zhong Lin Wang
Yong Ding
Nanobelts of ZnO have well-defined shapes that are enclosed by {0001}, {0110} and {2110} facets. The nanobelts grow along [0110] and [2110] with large flat surfaces of +/-(0001) and +/-(0110), respectively. Electron energy-loss spectroscopy...
Nan Yao,Kirk Hou,Christopher D Haines et al.
Nan Yao et al.
We demonstrate nanostructural evolution resulting in highly increased photoluminescence in silicates doped with Er3+ ions. High-resolution transmission electron microscopy (HRTEM) imaging, nano-energy dispersed X-ray (NEDX) spectroscopy, X-...
Theoretical electron energy-loss spectroscopy and its application in materials research [0.03%]
理论电子能量损失谱及其在材料研究中的应用
Jing Zhu,Shang-Peng Gao,Ai-Hua Zhang et al.
Jing Zhu et al.
Electron energy-loss near-edge fine structure (ELNES) of group-III nitrides is calculated using a pseudopotential plan wave method within the framework of density functional theory. Core-hole effect and supercell size influence are investig...
F Hüe,C L Johnson,S Lartigue-Korinek et al.
F Hüe et al.
The distortions introduced into high-resolution transmission electron microscope (HRTEM) images by the projector lens system are an important source of systematic error for quantitative displacement and strain determination. Using geometric...
Jun-Ichi Niitsuma,Hidetoshi Oikawa,Eiji Kimura et al.
Jun-Ichi Niitsuma et al.
Cathodoluminescence (CL) properties of various kinds of organic material were investigated for the purpose of staining biological specimens and obtaining CL images. Several kinds of organic light emitting device (OLED) material exhibited CL...
Ludek Frank
Ludek Frank
Studies concerning assessment of the image quality in scanning electron microscopes and studies evaluating the detective efficiency of the secondary electron (SE) detectors in these microscopes must be based on statistics of SE emission. Th...