X-ray Photoelectron Spectrometry (XPS) helps scientists understand the surface chemistry of materials, and it can used to explore nearly every element, with the exception of hydrogen and helium. By clicking on different elements on theXPS periodic tableon ourXPS Simplifiedwebpage, researchers can ob...
必应词典为您提供X-RAY-PHOTOELECTRON-SPECTROMETRY的释义,网络释义: 射线光电子能谱测量法;X射线光电子谱法;
X射线光电子能谱法(X-ray photoelectron spectroscopy,XPS)属于侵入式分析技术,用来确定样品中化学元素的氧化状态。XPS检测通常使用粉末样品或粉末压片,也可做断面成像(分辨率为0~10 μm )。XPS 对高灵敏元素的灵敏度为0.1%,对不灵敏元素的灵敏度约为1%。结合离子溅射光束,XPS可通过深度分布信息将元素氧化状态表现为...
X射线光电子能谱(X-ray Photoelectron Spectroscopy,XPS)是一种用于分析材料表面化学状态的技术;它通过测量样品表面原子或分子中的电子被X射线光子激发后释放的能量,来鉴定元素的种类、化学状态和电子结构。 以下是分析X射线光电子能谱图的基本步骤和要点: 一、样品准备 1. 样品清洁:确保样品表面清洁,无污染物,因为...
The films were characterized with Raman spectroscopy,X-ray photoelectron spectroscopy(XPS),and atomic force microscopy(AFM). 利用双放电腔微波ECR等离子体增强非平衡磁控溅射技术,在Si(100)上制备氮化碳薄膜,并对薄膜进行了拉曼(Raman)、原子力显微镜(AFM)、X射线光电子谱(XPS)等结构的表征。 3. The interac...
We report on the use of medium- and high-resolution time-of-flight secondary ion mass spectrometry and X-ray photoelectron spectroscopy in an investigation of the changes that occur as a result of exposure to UV light from a 'black lamp' source. The experiment mimics closely the effects of ...
X-Ray Photoelectron Spectroscopy Advancing Materials Spectroscopy, spectrometry, and materials science stories and solutions about advancing research and improving product developmentCombining X-ray Photoelectron Spectroscopy with Multiple Surface... Updated on Nov. 17, 2021 to reflect the launch of ESCALAB ...
光：IncidentX-ray发射出的光电子EjectedPhotoelectron FreeElectronLevelFermiLevel ConductionBand ValenceBand2p2s1sL2,L3L1K 1电磁波使内层电子激发，并逸出表面成为光电子，测量被激发的电子能量就得到XPS，不同元素种类、不同元素价态、不同电子层(1s,2s,2p等)所产生的XPS不同。2被激发的电子能量可用下式表示：...
1) Imaging X-ray photoelectron spectrometry 成像X射线光电子能谱 2) XPS X射线光电子能谱 1. Analysis of Bamboo Lignin with FTIR andXPS; 竹木质素的红外光谱与X射线光电子能谱分析 2. UV-Vis andXPSSpectroccopic Studies on Self-assembled Metalloporphrin Films; ...
包括: 1 电子谱学(Electron Spectroscopies) X-射线光电子能谱 XPS: X-ray Photoelectron Spectroscopy 俄歇能谱 AES: Auger Electron Spectroscopy 电子能量损失谱 EELS: Electron Energy Loss Spectroscopy 2 离子谱学 Ion Spectroscopies 二次离子质谱SIMS: Secondary Ion Mass Spectrometry 溅射中性质谱SNMS: Sputtered...