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电子能量损失谱 (eels) 是测量电子在与样品相互作用后的动能变化的一系列技术。该技术用于确定样品的原子结构和化学特性，包括：原子的种类及数量、原子的化学状态以及原子与近邻原子的集体相互作用。部分技术包括：光谱、能量过滤透射电子显微术 (eftem) 和 dualeels。
EELS spectrometry is a method of measuring the energy lost by the interaction of electrons with atoms as they pass through a thin sample. It is possible to identify the constituent elements and their electronic structures. Compared to energy dispersive X-ray (EDX) spectroscopy, EELS has the following advantages.
Over the last three decades, electron energy loss spectroscopy (EELS) has become a formidable characterization technique. Used in combination with a transmission electron microscope (TEM), it can provide atomic-level chemical and structural characterization. This includes information about elemental composition, chemical bonding, oxidation ...
Electron energy loss spectroscopy (EELS) is a family of techniques that measure the change in kinetic energy of electrons after they interact with a specimen. This technique is used to determine the atomic structure and chemical properties of a specimen, including the type and quantity of atoms present, chemical state of atoms and the collective interactions of atoms with
TEM-EELS. 1. Introduction. In terms of the research of recent advanced materials or nano-materials, microstructure analysis becomes important and it requires ultra high spatial resolution. Electron energy-loss spectroscopy in transmission electron microscopy (TEM-EELS) and energy-filtering TEM (EFTEM) are powerful tools to analyze the ...
Electron Energy Loss Spectroscopy (EELS) is a technique that provides elemental information on the nanometer scale when coupled with Transmission Electron Microscopy (TEM) and Scanning Transmission Electron Microscopy (STEM). The energy of the incident electrons is altered (reduced) as they pass through the sample.
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