Understanding Synthesis and Structural Variation of Nanomaterials Through In Situ/Operando XAS and SAXS.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202106017
Abstract: Nanostructured materials with high surface area and low coordinated atoms present distinct intrinsic properties from their bulk counterparts. However, nanomaterials' nucleation/growth mechanism during the synthesis process and the changes of the nanomaterials in the working… read more here.
Keywords: situ operando; understanding synthesis; xas; xas saxs ... See more keywords
Two dimensional XAs (X = Si, Ge, Sn) monolayers as promising photocatalysts for water splitting hydrogen production with high carrier mobility
Sign Up to like & getrecommendations! Published in 2018 at "Applied Materials Today"
DOI: 10.1016/j.apmt.2018.09.013
Abstract: Abstract Two dimensional (2D) materials are emerging as promising candidates for photocatalysts owing to their fascinating properties and ultra-high specific areas. Herein, using first principle calculations, we systematically investigated a new kind of 2D XAs… read more here.
Keywords: water splitting; hydrogen; water; two dimensional ... See more keywords
Interdiffusion behaviors observation in TiN/ZrO N bilayer by XAS and ToF-SIMS
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.146968
Abstract: Abstract Interface behavior plays an important role in multilayer structure. The deep understanding of interface diffusion and reaction is necessary to improve the performance of device with multilayer structure. In the present work, we perform… read more here.
Keywords: tin zroxny; interdiffusion; tin; xas ... See more keywords
Crude oils as ore fluids: An experimental in-situ XAS study of gold partitioning between brine and organic fluid from 25 to 250 °C
Sign Up to like & getrecommendations! Published in 2019 at "Geochimica et Cosmochimica Acta"
DOI: 10.1016/j.gca.2018.10.007
Abstract: Abstract Organic matter can be associated with mineralization in hydrothermal ore deposits. One hypothesis is that this organic matter represents remnants of organic fluids (crude oils) that were competing with aqueous fluids for metal transport… read more here.
Keywords: water; crude oils; ddt; study ... See more keywords
Activation of Mo and V oxides supported on ZSM-5 zeolite catalysts followed by in situ XAS and XRD and their uses in oxydehydration of glycerol
Sign Up to like & getrecommendations! Published in 2020 at "Molecular Catalysis"
DOI: 10.1016/j.mcat.2018.07.029
Abstract: Abstract This paper describes the activation and catalytic performance of a multifunctional catalyst consisting of mixed oxides of vanadium and molybdenum supported on an acidic ZSM-5 zeolite. The zeolite was wet-impregnated with an aqueous solution… read more here.
Keywords: activation; xrd; glycerol; xas ... See more keywords
Structural investigation in subchondral bone of osteoarthritic knee: Phosphorous K-edge XAS
Sign Up to like & getrecommendations! Published in 2021 at "Radiation Physics and Chemistry"
DOI: 10.1016/j.radphyschem.2021.109584
Abstract: Abstract The present study reports a structural change of subchondral bone samples obtained from the patients who suffer from osteoarthritic knee (OA). The structural study was undertaken by comparison between controlled patients aged below 50… read more here.
Keywords: subchondral bone; osteoarthritic knee; xas; edge ... See more keywords
Laser-stimulated structural transformations in AlxGa1-xAs/GaAs system
Sign Up to like & getrecommendations! Published in 2019 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2019.05.057
Abstract: Abstract Structural changes in the AlxGa1-xAs thin films doped by Zn atoms on the semi-insulating GaAs substrate under irradiation by laser pulses (λ = 0.532 μm, τp = 10 ns) were investigated. The analysis of photoluminescence (PL), Raman spectroscopy and atomic… read more here.
Keywords: stimulated structural; surface; alxga1 xas; laser stimulated ... See more keywords
Scrutinizing "Ligand Bands" via Polarized Single-Crystal X-ray Absorption Spectra of Copper(I) and Copper(II) Bis-2,2'-bipyridine Species.
Sign Up to like & getrecommendations! Published in 2020 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.0c01800
Abstract: High-energy resolution fluorescence-detected Cu K-edge X-ray absorption spectroscopy (XAS) and single-crystal polarized XAS data are presented toward refining the assignments of bands assigned as excitations from Cu 1s to ligand-localized molecular orbitals. These have been… read more here.
Keywords: ray absorption; bipyridine; single crystal; copper ... See more keywords
Revisiting the Dependence of Cu K-Edge X-ray Absorption Spectra on Oxidation State and Coordination Environment.
Sign Up to like & getrecommendations! Published in 2018 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.8b01219
Abstract: X-ray absorption spectroscopy (XAS) at the Cu K-edge is an important tool for probing the properties of copper centers in transition-metal chemistry and catalysis. However, the interpretation of experimental XAS spectra requires a detailed understanding… read more here.
Keywords: dependence; chemistry; edge; xas ... See more keywords
Combining Valence-to-Core X-ray Emission and Cu K-edge X-ray Absorption Spectroscopies to Experimentally Assess Oxidation State in Organometallic Cu(I)/(II)/(III) Complexes
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.1c09505
Abstract: A series of organometallic copper complexes in formal oxidation states ranging from +1 to +3 have been characterized by a combination of Cu K-edge X-ray absorption (XAS) and Cu Kβ valence-to-core X-ray emission spectroscopies (VtC… read more here.
Keywords: oxidation; xas; emission; ray ... See more keywords
Automated generation and ensemble-learned matching of X-ray absorption spectra
Sign Up to like & getrecommendations! Published in 2018 at "npj Computational Materials"
DOI: 10.1038/s41524-018-0067-x
Abstract: X-ray absorption spectroscopy (XAS) is a widely used materials characterization technique to determine oxidation states, coordination environment, and other local atomic structure information. Analysis of XAS relies on comparison of measured spectra to reliable reference… read more here.
Keywords: absorption; xas; ray absorption; absorption spectra ... See more keywords