photoelectron


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Related to photoelectron: Photoelectron spectroscopy

pho·to·e·lec·tron

(fō'tō-ē-lek'tron),
An electron freed by the action of light.

photoelectron

[-ilek′tron]
Etymology: Gk, phos, light + elektron, amber
any electron that is discharged when light strikes a metal surface.

photoelectron

(fō″tō-ē-lĕk′trŏn) [″ + elektron, amber]
An electron that is ejected from its orbit around the nucleus of an atom by interaction with a photon of energy (light, x-radiation, and so on).
References in periodicals archive ?
X-ray Photoelectron Spectroscopy technique studies the surface sample without destroying the surface.
And also listed X-ray photoelectron spectroscopy(XPS) upstream raw materials equipments and down stream client survey analysis and X-ray photoelectron spectroscopy(XPS) marketing channels industry development trend and proposals.
Cuprous and cupric oxides can be distinguished in the photoelectron Cu 2p spectra, since cupric compounds show two strong shake-up peaks located approximately 10eV above the principal Cu 2p3/2 peak.
It is important to note that these contaminants are not observed with other surface techniques such as scanning electron microscopy, where chemistry is measured at a micrometer scale two or three orders of magnitude deeper into the surface than what is probed by X-ray photoelectron spectroscopy.
X-ray photoelectron spectroscopy (XPS) was also used to characterize the top 10 nm of the surface of the rubber.
Factoring in both the positional dependence of the effciency and the beta-decay spectrum of the electrons, we obtain a detection effciency of (48 [+ or -] 6) % when photomultiplier tube (PMT) threshold levels are set to three or more photoelectrons (see Ref.
Some may question the choice of including a chapter on photoelectron spectroscopy, but more may note that one of the longest chapters is the last one, on laser spectroscopy.
Treated and untreated surfaces were analyzed using X-ray photoelectron spectroscopy (XPS).
Contract notice: XPS (X-ray Photoelectron Spectroscopy).
Among the topics are spatially resolved X-ray absorption spectroscopy, the pair distribution function analysis of high-energy X-ray scattering data, infrared spectroscopy on powder catalysts, applying ambient-pressure X-ray photoelectron spectroscopy for the in-situ investigation of heterogeneous catalytic reaction, combining infrared spectroscopy with X-ray techniques for interrogating heterogeneous catalysts, and catalyst imaging using synchrotron-based multi-technique approaches.
NEW TECHNOLOGY Prof Peter Cumpson with Newcastle University nanoLab's new X-ray Photoelectron Spectroscopy (XPS)
Of these techniques, three main instruments have evolved: X-ray photoelectron spectroscopy (XPS), Auger electron spectroscopy (AES), and secondary ion mass spectrometry (SIMS).