Determination of the surface electronic structure of Fe3O4(1 1 1) …
2015年2月1日 · X-ray absorption spectroscopy (XAS) is on the other hand a powerful method for identifying the electronic structures of iron oxides because of the orbital symmetry selectivity. …
K-Edge XANES Investigation of Fe-Based Oxides by Density …
2021年11月18日 · Here, comprehensive first-principles calculations of X-ray absorption near-edge structure (XANES) spectra of a series of Fe-based catalysts and battery electrodes, including …
X-ray absorption spectroscopy (XAS) of Fe 3 O 4 and iron …
Fe3O4 nanoparticles (NPs) with an average size of 8–10 nm and a loading ratio of 50 wt% have been successfully attached onto the external surfaces of multi-walled carbon nanotubes …
同步辐射技术揭示Co9S8@Fe3O4在碱性水氧化反应中的结构演变
本文报道了一种在大电流下能稳定工作的Co9S8@Fe3O4异质结构纳米片阵列催化剂，并且利用准原位XAS和原位Raman确定了Co9S8@Fe3O4的结构演变过程。 进一步的研究表明惰性 …
使用 X 射线吸收近边光谱 (XANES) 检测天然和标准 Fe3O4 粉 …
Fe K 边 X 射线吸收近边光谱 (XANES) 光谱的研究 3 氧 4 (Fe2O3.Fe 2 氧 3) 天然来源与铁相比 3 氧 4 提出了标准。 天然铁 3 氧 4 以加里曼丹南丹那劳特的铁矿石为原料，采用共沉淀法制备 …
什么是磁铁矿的正确 Fe L 23 X 射线吸收光谱？,Journal of Electron …
2015年2月1日 · 这两个光谱是已发表的磁铁矿 Fe L23 光谱范围的典型代表。X 射线衍射证实生物源材料是化学计量的 Fe3O4，并表明原样或部分还原的非生物材料是一种非化学计量氧化 …
Figure S2. Fe L2,3 XAS and MCD spectra of bulk Fe3O4. The XAS …
We present an investigation on the structural and magnetic properties of the interfaces of Fe3O4/MgO(001) and Fe3O4/NiO/MgO(001) by extracting cation-selective magnetooptical …
In situ XANES Study of Co2+ Ion Adsorption on Fe3O4 ... - Springer
2011年9月1日 · In situ x-ray absorption spectroscopy (XAS) measurements were made on Fe3O4 nanoparticles in supercritical aqueous fluids to 500 °C in order to study their reactivity with …
mp-18731: Fe3O4 (orthorhombic, Cmcm, 63) - Materials Project
Fe3O4 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. there are two inequivalent Fe+2.67+ sites. In the first Fe+2.67+ site, Fe+2.67+ is bonded in a 6 …
FIG. 3: (color online). a) Experimental Fe L2,3 XAS spectra of Fe3O4...
The Verwey transition in magnetite (Fe3O4) is the prototypical metal-insulator transition and has eluded a comprehensive explanation for decades.