X-ray photoelectron spectra/ XPSFe 82B 18-Al 2O 3 granular systemsX-ray photoemission spectroscopysurface compositionX-ray photoemission spectroscopy (XPS) has been used to investigate the surface composition (down to some hundreds of ) of granulars consisting of Fe 82B 18 small particles (40鈥...
X射线光电子能谱(X2ray photoelectron spectroscopy, XPS)是分析物质表面化学性质的一项技术。XPS可测量材料中元素组成、经验公式、元素化学态和电子态。当 X射线与样品相互作用 后,激发出某个能级上的电子,测量…
设备名称:X 射线光电子能谱仪(X-ray Photoemission Spectroscopy) 设备型号:Nexsa 设备厂商:美国ThermoFisher 一、设备介绍:X 射线光电子能谱仪(XPS)利用X 射线照射样品激发出光电子,并通过检测和分析光电子动能大小与光电子强度的关系,确定样品中所含元素种类以及各元素化学态。Nexsa XPS 通过采用全自动化传输部件...
J. X-ray photoemission spectroscopy of potassium promoted Fe and Pt surfaces after H2 reduction and CO/H2 reaction. Appl. Surf. Sci. 1983, 16, 373-394. (11) Solymosi, F.; Kovacs, I. Effects of Potassium Adlayer on the Adsorption and Desorption of Hydrogen on a Pd(100) Surface. J. ...
设备名称:X 射线光电子能谱仪(X-ray Photoemission Spectroscopy) 设备型号:Nexsa 设备厂商:美国ThermoFisher 一、设备介绍: X 射线光电子能谱仪(XPS)利用X 射线照射样品激发出光电子,并通过检测和分析光电子动能大小与光电子强度的关系,确定样品中所含元素种类以及各元素化学态。Nexsa XPS 通过采用全自动化传输部件...
UV lamp for UV photoelectron spectroscopy (UPS) Automated dual monochromated X-ray source for XPS and HAXPES Non-monochromated X-ray source for HAXPES Field emission electron source for Auger electron spectroscopy (AES) and SEM Inverse photoemission spectroscopy (IPES) Optional accessories Glove box, ...
XPS, 全称为X-ray Photoelectron Spectroscopy(X射线光电子能谱), 早期也被称为ESCA(Electron Spectroscopy for Chemical Analysis),是一种使用电子谱仪测量X-射线光子辐照时样品表面所发射出的光电子和俄歇电子能量分布的方法。 XPS可用于定性分析以及半定量分析, 一般从XPS图谱的峰位和峰形获得样品表面元素成分、化学...
An alternative technique for obtaining detailed information on the chemical composition of GRMs is X-rays Photoemission Spectroscopy (XPS) [10]. This is a quantitative and reliable technique using X-rays to remove electrons from the C 1s and O 1s levels of graphene and GRMs. The energies of ...
Surface nanostructure determination by X-ray photoemission spectroscopy peak shape analysis. J. Vac. Sci. Technol. A 14, 1415–1423 (1996). Article Google Scholar Tougaard, S. Practical guide to the use of backgrounds in quantitative XPS. J. Vac. Sci. Technol. A https://doi.org/10.1116/...
X-ray Photoelectron Spectroscopy (XPS)- using soft x-ray (200-2000 eV) radiation to examine core-levels.Ultraviolet Photoelectron Spectroscopy (UPS)- using vacuum UV (10-45 eV) radiation to examine valence levels.The development of synchrotron radiation sources has enabled high resolution studies ...