Low-energy ion scattering - Wikipedia LEIS involves directing a stream of charged particles known as ions at a surface and making observations of the positions, velocities, and energies of the ions that have interacted with the surface
低能粒子散射谱_百度百科 低能离子散射谱(Low-Energy Ion Scattering,LEIS)是一种表面分析技术。 该技术采用能量为1,000-8,000 eV的惰性气体离子束轰击样品表层,通过弹性碰撞产生的散射离子能谱分析最表层(通常小于3个原子层)的原子成分及结构,适用于催化材料、半导体及绝缘材料表面
Low-energy ion scattering (LEIS) - ScienceDirect The LEIS intensity is plotted in units of counts nC, that is, the measurement signal normalized to the number of primary ions used With this normalization, different spectra can be easily compared, even if they are recorded with different primary ion currents and or total acquisition times
Low Energy Ion Scattering (LEIS) Spectroscopy | SpringerLink This overview chapter introduces the LEIS technique and highlights the significant advantages offered by the newer HS-LEIS spectroscopy Examples will be selected from one component bulk oxides, bulk mixed oxides, supported metal oxides, supported metals, and supported bimetallic catalytic materials
低能离子散射谱法_百度百科 低能离子散射谱法(low energy ion scattering spectroscopy,LEIS)的中文名、外文名及学科归属信息2016年收录于《化学名词》第二版。
A practical guide to interpreting low energy ion scattering (LEIS . . . It is a powerful tool for surface science Here, we present a practical guide on LEIS spectral interpretation that is based on actual LEIS spectra of a variety of materials While this article covers some of the theory of LEIS, it is not an exhaustive description of this aspect of the technique
LEIS – Knowledge and References – Taylor Francis LEIS is used to determine the atomic composition of surfaces, but is sensitive only to the outermost atomic layer of the solid It is commonly used in various characterization techniques, such as probing the first few atomic layers of nanostructured materials