Fitting EXAFS Fe2O3 sample and model from Fe K-edge spectrum
To study and fabricate Fe2O3 materials based on the experimental methods [40,41], there are the following methods: X-ray diffraction (XRD), Extended X-ray Absorption Fine Structure (EXAFS)...
2020年5月21日 · EXAFS data analysis, respectively. In this paper, we reported the structure characteristic of Fe 2 O 3 which was synthesized from a local iron stone mineral. The …
Iron Oxide with Different Crystal Phases (α- and γ-Fe2O3) in ...
2015年12月5日 · Furthermore, an extended X-ray absorption fine structure (EXAFS) technique was applied to characterize the difference of local structural environment of the adsorbed …
Pt/Fe2O3 with Pt–Fe pair sites as a catalyst for oxygen ... - Nature
2021年5月20日 · Here we load platinum onto α-Fe 2 O 3 to construct a highly active and stable catalyst with dispersed Pt–Fe pair sites. We propose that the Pt–Fe pair sites have partially …
Bondlength alternation of nanoparticles Fe2O3 coated with …
1999年11月1日 · To investigate the role of surfactants, the x-ray absorption spectra were measured for the solution-form samples and the atomic local structure around Fe atoms was …
Chemical Structure and Magnetism of FeOx/Fe2O3 Interface …
2020年8月14日 · The chemical and magnetic states of Fe/Fe 2 O 3 thin films prepared by e-beam evaporation were investigated by using element-specific techniques, X-ray absorption …
ACS Nano：纳米氧化铁负极容量负衰减的起源 - 知乎
其中，Fe2O3具有价格低廉、毒性低、理论容量高（1005 mAh g-1）、生态友好等特点。 然而，氧化铁基负极材料的主要问题之一是锂化和脱锂时体积膨胀大，导致循环性能差。 解决上 …
Local structure examination of mineral-derived Fe2O3 powder by …
2018年5月1日 · Fe K-edge XANES (X-ray Absorption Near Edge Structure) and EXAFS (Extended X-ray Absorption Fine Structure) spectra have been used to investigate the local …
Homogeneous solid-solution formation in Fe2O3–Al2O3 system …
2023年7月15日 · We have characterized the mechanically alloyed (Fe 2 O 3) 1-x (Al 2 O 3) x solid solution with corundum-type structure by means of TEM, EXAFS, and Mössbauer …
Kinetics of the catalytic oxidation of toluene over Mn,Cu co-doped ...
2023年10月1日 · Hence, EXAFS can provide more accurate differences in the structure before and after the catalytic reaction (Zhao et al., 2015). In this study, we synthesized Mn,Cu co …
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