1997年12月11日 · To probe the origin of the unique functions of titanium dioxide (TiO 2) nanoparticles observed in photocatalytic reactions, structures of Ti atom sites in titanium …

2020年2月26日 · The fourier transformed-extended X-ray absorption fine structure (EXAFS) spectrum of 0.2 wt.% Pt 1 /TiO 2 at the Pt L 3 edge in r-space shows a dominant peak at 1.6 Å …

2003年7月10日 · The near surface structure of Li-intercalated rutile TiO 2-electrodes was investigated with grazing incidence reflection mode XAFS (EXAFS and XANES) spectroscopy. …

2015年7月1日 · XAS studies of the W and Mo-doped TiO 2 nanoparticle specimens were presented. The Ti:K edge spectra in the XANES range show features characteristic for …

2020年9月1日 · TiO 2 is doped with Mn through a hydrothermal route. Each Mn is coordinated to six O anions in an octahedral environment in the host lattice. Light absorption is extended to …

2021年6月4日 · We show that the potential of Pt single atoms (Pt 1) to carry out the catalytic transformation is initially concealed by their saturated coordination with TiO 2, and can be …

2020年4月28日 · The formation of O-vacancies along with their local environment and locus of formation for the O-vacancies has been understood using EXAFS and ab initio techniques in a …

2000年11月27日 · The calcination of a (TiO 2) 0.18 (SiO 2) 0.82 aerogel has been followed using in situ high-temperature Ti K-edge `quick EXAFS' and XANES measurements. The results …

2014年6月2日 · Two crystallographic forms of TiO2 (rutile and anatase) were subject to an extended x-ray absorption fine structure study at the K threshold of titanium. Data analysis …

2010年3月1日 · Normalized X-ray absorption coefficients from the TiO 2 NPs with (a) anatase and (b) rutile structures as a function of the incident X-ray energy. The solid and dashed lines …