
XPS and Ag L3-edge XANES characterization of silver and silver–gold ...
2018年5月1日 · Here, we applied X-ray photoelectron spectroscopy and Ag L 3 X-ray absorption near-edge structure (XANES) to study the electronic structures of low-temperature compounds …
In-Depth XANES and EXAFS Characterization of the Ag - ACS …
2024年8月12日 · X-ray absorption near-edge structure (XANES) spectroscopy has been used, in conjunction with extended X-ray absorption fine structure (EXAFS), to determine the …
5步深度解读同步辐射吸收谱 - 知乎
XANES(E空间):可以得到吸收原子的电子结构,包括价态,对称性,轨道占据等信息;一般通过吸收边来判断价态信息,吸收边位置越靠右,价态越高,例如sample介于foil和Co3O4之 …
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XANES谱 - CAS
对于1s XANES谱,芯电子能够用单电子激发模型描述( 可以忽略电荷转移)。 而对于2p XANES 谱,特别是3dTM空穴- 电子的相互作用TDDFT,或用考虑了电荷转移体系,需要考虑
Surface-exposed silver nanoclusters inside molecular metal
2023年6月8日 · The Ag K-edge XANES spectrum and k -space extended X-ray absorption fine structure (EXAFS) oscillation pattern of Ag30′ in acetonitrile were almost the same as those of …
Ag K- and L 3 -edge XAFS study on Ag species in Ag/Ga 2
2016年5月1日 · TEM and X-ray absorption near edge structure (XANES) measurements revealed that around 1 nm sized Ag clusters were formed predominantly in an active Ag/Ga2O3 sample …
<br>二甲亚砜溶液中 Ag+ 离子配位的深入 XANES 和 EXAFS 表 …
2024年8月12日 · X-ray absorption near-edge structure (XANES) spectroscopy has been used, in conjunction with extended X-ray absorption fine structure (EXAFS), to determine the …
【精品干货】一文快速掌握同步辐射XAFS数据分析与经典案例
XANES谱图具有“ 指纹效应 ”,在拟合之前通过观察边前峰以及白线峰通常能直接得到一些结构特征。 通常,通过XANES谱图的观察,可以得到 吸收原子的价态 以及 配位原子的几何结构。
(a) Ag K-edge XANES spectra. Inset: first derivatives of the Ag …
Fig. 2a shows the XANES spectra of the Ag K-edge. The position of the absorption edge of Ag 1 /OMS-2 is located between those of Ag foil and AgO (Fig. 2a, inset), suggesting that the single...
Combinatorial characterization of metastable luminous silver …
2024年2月26日 · Thermodynamically metastable glasses that can contain metastable species are important functional materials. X-ray absorption near-edge structure (XANES) spectroscopy is …