Variable-Temperature XAFS Analysis of SiO2-Supported …
2018年8月21日 · Curve fitting analysis of Pd K-edge extended X-ray absorption fine structure (EXAFS) spectra of SiO 2 -supported Pd complexes indicates that their Debye–Waller (DW) …
XAFS Studies of Fe−SiO2 Fischer‐Tropsch Catalyst During …
2019年1月16日 · The present study chooses a highly dispersed Fe−SiO 2 FTS catalyst as a research object and shows how X-ray absorption fine structure (XAFS) helps to analyze the …
The Effect of Structural Change during the Activation Process on …
2023年12月12日 · Previous operando X-ray absorption fine structure (XAFS) studies revealed that the In/SiO 2 catalyst undergoes dynamic structural changes during the activation process …
XAFS光谱研究无定形SiO2和γ-Al2O3上的Cu（II）吸附：底物和时 …
我们已经使用X射线吸收精细结构（XAFS）光谱研究了高表面积无定形二氧化硅（am-SiO2）和γ-Al2O3上的Cu（II）吸附络合物。 对于γ-Al2O3上的Cu（II），对固-固总接触时间为80-170 h …
XAFS Studies on Active Phase Structure of the SiO 2 supported Ni …
2019年10月29日 · Extended X-ray absorption fine structure (EXAFS) is a powerful tool that can provide atomic level structure information about catalysts under reaction...
XAFS Characterization of Active Fe Species in Fe2O3-SiO2 …
2011年3月31日 · Iron ion-promoted silica solid acid catalysts active for α-methylstyrene dimerization were characterized by XRD and Fe K-edge XANES/EXAFS spectroscopic …
Active sites of Ni2P/SiO2 catalyst for ... - ScienceDirect
2014年3月1日 · X-ray diffraction (XRD) and extended X-ray absorption fine structure (XAFS) spectroscopy were used to obtain structural properties for the supported Ni 2 P catalysts. …
Rits-SR Soft X-Ray XAFS Database - 立命館大学
All electrons emitted by a sample are measured by the sample current. Specific X-ray fluorescence is measured with a detector such as SDD or SSD. Spectrum of the target …
In situ XAFS study at the Zr K-edge for SiO2/ZrO2 nano-sol
2001年3月1日 · The structural characterisation of SiO2/ZrO2 nano-sol particles, prepared by mixing SiO2 sol and aqueous solution of ZrOCl2 8H2O, has been carried out by in-situ XAS …
XAFS study of TiO2/SiO2 system prepared by sol–gel from …
2001年9月1日 · The samples of 5%TiO 2 /SiO 2 prepared by sol–gel method from inorganic precursors calcinated at the various temperatures were studied by XAFS spectroscopy at …