Magnesium Spectra – MgO – single crystal - XPS Database
XPS Spectra Magnesium (Mg) Compounds The XPS Spectra section provides raw and processed survey spectra, chemical state spectra, BE values, FWHM values, and overlays of key spectra. Atom% values from surveys are based on sample, as received, and Scofield cross-sections. Atom% values are corrected for IMFP and PE.
XPS studies and ferromagnetism evaluations of pure MgO and Fe
2024年10月1日 · X-ray photoelectron spectroscopy (XPS) was used to investigate the oxidation states of the prepared samples. The Fe-doped MgO-NPs exhibited the highest value of oxygen vacancy states, indicating more defects compared to the other samples.
Magnesium salts and oxide: an XPS overview - ScienceDirect
1997年10月1日 · XPS measurements have been performed on a series of Mg II salts (NO 3−, CO 32−, SO 42−, Cl −, CH 3 COO −), hydroxides and oxides, these latter compounds are both commercial and prepared in laboratory.
UHV and Ambient Pressure XPS: Potentials for Mg, MgO, and Mg …
2016年10月3日 · We hope to illustrate the possibilities of ambient pressure XPS to Mg, MgO, and Mg (OH) 2 systems, both in fundamental and applied studies. X-ray photoelectron spectroscopy (XPS) is a highly mature technique for surface elemental and chemical analysis, based on the photoelectric effect.
An ab initio study of the O1s and Mg1s, Mg2s, Mg2p core electron ...
2019年5月1日 · Our final results are 529.5 eV for the O1s CEBE and 1303.5, 87.7 and 48.8 eV for Mg1s, Mg2s, Mg2p, respectively (all relative to the Fermi level). They agree with recent experimental XPS data within about 0.5 eV.
Mo(100) 表面超薄 MgO 薄膜的 XPS 表征,Surface Science - X-MOL
在氧存在下将氧吸附到 Mg 薄膜上或沉积 Mg 后，观察到约 50.5–50.8 eV 的 Mg(2p) XPS 特征。 该峰的结合能高于金属 Mg(2p)（49.6 eV），属于氧化镁。 相关的 O(1s) XPS 光谱表现出两个峰，可归因于推断为过氧化镁和 MgO 中的晶格氧的分子氧物种。
(a) The Mg2p and (b) the O1s XPS spectrum for sample II before …
The high-resolution XPS spectra of Mg 2p shown in Fig. 4d showed peaks at 49.84 and 51.15 eV, which were attributed to Mg and MgO, respectively [33], in CQD 3 MgO 40 . In addition, three peaks ...
(Color online) XPS of the Mg2s peak of the surface of MgO …
The quantitative analysis of the XPS data was used to calculate the corresponding molar percentage of Mg species. ... Mesoporous MgO enriched in Lewis base sites as effective catalysts for ...
MgO Mg 2s XPS 的多体效应,Journal of Vacuum Science ... - X-MOL
检查了 MgO 的较高位阳离子 XPS 结合能 BEs 的能量分离。 结果表明，Hartree-Fock BE 高估了 Mg BE(2s) 和 BE(2p) 的分离，因为在确定 Hartree-Fock BE 时忽略了一个重要的多体效应。
XPS Study of MgO Nanopowders Obtained by Different …
2007年8月7日 · In this work, the influence of the preparation procedure on the surface properties is investigated by XPS. Besides the wide scan spectrum, detailed spectra for the Mg 1s, Mg 2p, O 1s and C is regions and related data are presented and discussed. The XPS analysis shows the presence of magnesium carbonate in the outermost layers.