Main and Satellite Features in the Ni 2p XPS of NiO
2022年11月2日 · The present work is directed toward resolving the origin of main and satellite features for the Ni 2p XPS of NiO based on ab initio molecular orbital wave functions (WFs) for a cluster model of NiO.
XPS survey (a), C1s (b), O1s (c), and Ni2p (d) spectra of NiO thin …
From the investigation, annealing at 350 °C results in the formation of NiO, and through X-ray Photoelectron Spectroscopy (XPS), it evidences the existence of Ni3 + which is confirmed along...
Comparison of Nanoscaled and Bulk NiO Structural and …
2012年11月30日 · NiO has been analyzed by X-ray diffraction (XRD), X-ray absorption fine structure (XAFS) analysis, and X-ray photoelectron spectroscopy (XPS) for bulk-scale and nanosized polycrystalline samples.
XPS spectra of NiO nanocrystals: (a) Ni2p XPS spectra. (b) O1s XPS …
The increased 2 M peak intensity in NiO nanoparticles is explained by the local symmetry conversions from NiO5 to NiO6 configurations due to the oxygen redistribution during the vacuum annealing.
XPS spectra of the bi-layered NiO x film at different sputter times ...
The XPS analysis results demonstrate the formation of an internal coordination bond (Ni–O bond) between Ni2+ and iron oxide, which is adsorbed onto α-FeOOH.
XPS spectral analysis for a multiple oxide comprising NiO, TiO
2020年10月1日 · Principal component analysis (PCA) was conducted to analyze XPS spectra comprising NiO, TiO2, and NiTiO 3. The PCA could provide the accurate ratio of NiTiO 3 and NiO from the complex-shaped Ni 2p spectra. The PCA results of Ti 2p spectra inaccurately predicted the ratio of NiTiO 3 and TiO 2.
A rigorous non-empirical theoretical analysis of the 2p XPS of NiO…
2020年10月15日 · The role of ligand field effects and many-body effects arising from angular momentum coupling and shake effects for the XPS of NiO, as a representative transition metal oxide, have been investigated using rigorous, non-empirical wave functions for …
NiO 的 Ni 2p XPS 的主要特征和卫星特征,Inorganic Chemistry - X …
2022年11月2日 · 目前的工作旨在基于 NiO 簇模型的从头算分子轨道波函数 (WF) 解决 NiO 的 Ni 2p XPS 的主要和卫星特征的起源。 早期离子化合物的从头算 XPS 研究中的一个主要问题是使用一组无法正确描述对完整 XPS 光谱有贡献的所有离子构型的通用轨道。
Transformative Insights: Exploring Tm3+ doped NiO Magnetic …
1 天前 · The pure phase of un-doped and Tm3+ doped NiO nanoparticles (NPs)was prepared by the simple co-precipitation method. According to the Rietveld refinem…
Surface effects in the Ni $2p$ x-ray photoemission spectra of NiO
2007年6月28日 · We report experimental and theoretical evidence of surface effects in the Ni x-ray photoemission spectra (XPS) of NiO. The Ni surface-enhanced XPS of a NiO sample show a relative enhancement of the intensity of the known satellite at higher binding energy from the main line, indicating a considerable surface contribution of this satellite.