Thermochemical formation of dioxins promoted by chromium chloride: In situ Cr- and Cl-XAFS analysis.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2020.122064
Abstract: Chromium is commonly found in the flue gases and ashes of Municipal Solid Waste Incineration. It has been reported as an active catalyst for the formation of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/F) during de novo… read more here.
Keywords: crcl3; chromium chloride; formation; situ ... See more keywords
Nanoscale Chemical Imaging of Three-Way Catalyst Pt/Ce2Zr2Ox Particles by Ptychographic-XAFS
Sign Up to like & getrecommendations! Published in 2018 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927618012497
Abstract: X-ray ptychography is a scanning version of coherent X-ray diffractive imaging for reconstructing a complex transmission function of an extended object with a spatial resolution beyond the technical limitation of the fabrication accuracy of the… read more here.
Keywords: ptychographic xafs; three way; way catalyst; chemical ... See more keywords
Combined XAFS Spectroscopy and Ab Initio Study on the Characterization of Iron Incorporation by Montmorillonite.
Sign Up to like & getrecommendations! Published in 2017 at "Environmental science & technology"
DOI: 10.1021/acs.est.7b01670
Abstract: Iron occurs in clay minerals in both ferric and ferrous forms. Depending on its oxidation state and the environmental conditions, it can participate in redox reactions and influence the sorption processes at surfaces of clay… read more here.
Keywords: study; initio; montmorillonite; spectroscopy ... See more keywords
Operando Imaging of Ce Radical Scavengers in a Practical Polymer Electrolyte Fuel Cell by 3D Fluorescence CT-XAFS and Depth-Profiling Nano-XAFS-SEM/EDS Techniques.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c22336
Abstract: There is little information on the spatial distribution, migration, and valence of Ce species doped as an efficient radical scavenger in a practical polymer electrolyte fuel cell (PEFC) for commercial fuel cell vehicles (FCVs) closely… read more here.
Keywords: fuel cell; depth profiling; nano xafs; xafs ... See more keywords
Electrochromic Os-based metallo-supramolecular polymers: electronic state tracking by in situ XAFS, IR, and impedance spectroscopies
Sign Up to like & getrecommendations! Published in 2020 at "RSC Advances"
DOI: 10.1039/d0ra03236k
Abstract: In this study, the electronic states of Os-based metallo-supramolecular polymers (poly(OsL)2+) during electrochromism were tracked by in situ X-ray absorption fine structure (XAFS), infrared (IR), and impedance spectroscopies. The XAFS spectra suggested electronic charge migration… read more here.
Keywords: metallo supramolecular; based metallo; impedance; supramolecular polymers ... See more keywords
Improving the quality of XAFS data
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Synchrotron Radiation"
DOI: 10.1107/s1600577518006021
Abstract: A summary of the discussion on aspects of a XAFS experiment that affect data quality, held at the Q2XAFS Workshop Satellite to IUCr Congress 2017 on ‘Data Acquisition, Treatment, Storage – quality assurance in XAFS… read more here.
Keywords: quality; xafs data; quality xafs; improving quality ... See more keywords
Coupling between γ-irradiation and synchrotron-radiation-based XAFS techniques for studying Mn-doped ZnO nanoparticles
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Synchrotron Radiation"
DOI: 10.1107/s1600577522006439
Abstract: X-ray absorption fine-structure (XAFS) spectroscopy carried out at the SESAME synchrotron has provided detailed fine (local/electronic) structural information on pristine and γ-irradiated Mn–ZnO nanoparticles. XAFS describes structural changes upon γ-irradiation and Mn-doping by determining very… read more here.
Keywords: synchrotron; zno nanoparticles; synchrotron radiation; xafs ... See more keywords
High-accuracy transmission and fluorescence XAFS of zinc at 10 K, 50 K, 100 K and 150 K using the hybrid technique
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Synchrotron Radiation"
DOI: 10.1107/s1600577522010293
Abstract: High-accuracy measurement of the X-ray absorption fine structure (XAFS) of zinc metal in a temperature series from 10 K to 150 K, including 298 K, simultaneously in transmission and fluorescence using the hybrid technique is presented: the first… read more here.
Keywords: hybrid technique; methodology; using hybrid; xafs ... See more keywords
Peek into the World of Materials Using Thermopower and Xafs as Investigative Probes
Sign Up to like & getrecommendations! Published in 2017 at "Current Science"
DOI: 10.18520/cs/v112/i07/1402-1412
Abstract: Over the last few decades, there has been growing interest for developing technologies aimed at providing cleaner and more sustainable energy sources. Great efforts are directed towards synthesis of newer functional materials and tailoring the… read more here.
Keywords: thermopower xafs; peek world; world materials; materials using ... See more keywords
Development of High-Energy µ-X-ray Fluorescence and X-ray Absorption Fine Structure for the Distribution and Speciation of Rare Earth Elements in Natural Samples
Sign Up to like & getrecommendations! Published in 2023 at "Minerals"
DOI: 10.3390/min13060746
Abstract: Micro-X-ray fluorescence and X-ray absorption fine structure (µ-XRF-XAFS) is one of the most powerful tools to identify the distribution and speciation of trace elements in natural samples with µm spatial resolution. However, conventional µ-XRF-XAFS studies… read more here.
Keywords: energy; ray; xafs; xrf xafs ... See more keywords
Hydroxyl-Group Identification Using O K-Edge XAFS in Porous Glass Fabricated by Hydrothermal Reaction and Low-Temperature Foaming
Sign Up to like & getrecommendations! Published in 2019 at "Molecules"
DOI: 10.3390/molecules24193488
Abstract: Porous glass was prepared by the hydrothermal reaction of sodium borosilicate glass, and oxygen-ion characterization was used to identify the hydroxyl groups in its surface area. A substantial amount of “water” was introduced into the… read more here.
Keywords: glass; edge; porous glass; xafs ... See more keywords