X-Ray Absorption Spectroscopy Characterizations on PGM-Free Electrocatalysts: Justification, Advantages, and Limitations.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201805157
Abstract: Transition metals embedded in nitrogen-doped carbon matrices (denoted as M-N-C) are the leading platinum group metal (PGM)-free electrocatalysts for the oxygen reduction reaction (ORR) in acid, and are the most promising candidates for replacing platinum… read more here.
Keywords: ray absorption; free electrocatalysts; advantages limitations; spectroscopy ... See more keywords
All‐Inorganic ‐Oriented 2D Perovskite with High Equivalent Atomic Number for Efficient X‐Ray Absorption and Detection
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Optical Materials"
DOI: 10.1002/adom.202502667
Abstract: 2D perovskites are widely recognized as promising candidates for X‐ray detection. However, most 2D perovskites are organic‐inorganic hybrids with low equivalent atomic numbers, limiting their X‐ray absorption capacity, while all‐inorganic 2D perovskites typically exhibit orientation,… read more here.
Keywords: detection; equivalent atomic; ray absorption; high equivalent ... See more keywords
Operando Synchrotron X‐Ray Absorption Spectroscopy: A Key Tool for Cathode Material Studies in Next‐Generation Batteries
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Science"
DOI: 10.1002/advs.202414480
Abstract: Rechargeable batteries are central to modern energy storage systems, from portable electronics to electric vehicles. The cathode material, a critical component, largely dictates a battery's energy density, capacity, and overall performance. This review focuses on… read more here.
Keywords: spectroscopy; xas; operando xas; absorption spectroscopy ... See more keywords
Operando X‐ray Absorption Study of TiO₂‐Supported Au, Cu, and Au–Cu Catalysts for Butadiene Selective Hydrogenation
Sign Up to like & getrecommendations! Published in 2025 at "ChemCatChem"
DOI: 10.1002/cctc.202500379
Abstract: The selective hydrogenation of unsaturated hydrocarbons is essential for the production of alkenes used in polymerization processes. Au‐based catalysts offer greater selectivity than Pd but are limited by poor hydrogen activation. Alloying Au with Cu… read more here.
Keywords: operando ray; ray absorption; hydrogenation; tio supported ... See more keywords
Probing Distinctive Redox Mechanism in Ni‐Rich Cathode Via Real‐Time Quick X‐Ray Absorption Spectroscopy
Sign Up to like & getrecommendations! Published in 2022 at "Small Methods"
DOI: 10.1002/smtd.202201173
Abstract: X‐ray radiation damage on the measuring system has been a critical issue regularly for a long‐time exposure to X‐ray beam during the in operando characterizations, which is particularly severe when the applied X‐ray energy is… read more here.
Keywords: time; spectroscopy; ray; absorption spectroscopy ... See more keywords
Transient X‐Ray Absorption Near Edge Structure Spectroscopy Using Broadband Free‐Electron Laser Pulses
Sign Up to like & getrecommendations! Published in 2024 at "Small Methods"
DOI: 10.1002/smtd.202301328
Abstract: A new method for time‐resolved X‐ray absorption near edge structure (XANES) spectroscopy that enables faster data acquisition and requires smaller sample quantities for high‐quality data, thus allowing the analysis of more samples in a shorter… read more here.
Keywords: laser; spectroscopy; free electron; ray absorption ... See more keywords
High-temperature X-ray absorption spectroscopy study of thermochromic copper molybdate
Sign Up to like & getrecommendations! Published in 2019 at "Acta Materialia"
DOI: 10.1016/j.actamat.2019.06.034
Abstract: Abstract X-ray absorption spectroscopy at the Cu and Mo K-edges was used to study the effect of heating on the local atomic structure and dynamics in copper molybdate ( α -CuMoO 4 ) in the… read more here.
Keywords: absorption spectroscopy; copper; spectroscopy; temperature ... See more keywords
Milling-induced chemical decomposition of the surface of EuBaCo2O5.5 powders studied by means of soft X-ray absorption spectroscopy
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.07.014
Abstract: Abstract We present results of soft X-ray absorption spectroscopy studies of EuBaCo2O5.5 powders subjected to mechanical impact (milling in a ball mill). We show that in the near-surface region (5–10 nm) of particles of the powder,… read more here.
Keywords: absorption spectroscopy; surface; spectroscopy; soft ray ... See more keywords
Analysis of extended X-ray absorption fine structure (EXAFS) data using artificial intelligence techniques
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2021.149059
Abstract: Abstract We have addressed the issue of improper and unreliable analysis of materials characterization data by developing an artificial intelligence based methodology that can reliably and more efficiently analyze experimental results from extended X-ray absorption… read more here.
Keywords: artificial intelligence; absorption fine; analysis; extended ray ... See more keywords
High pressure cell for edge jumping X-ray absorption spectroscopy: Applications to industrial liquid sulfidation of hydrotreatment catalysts
Sign Up to like & getrecommendations! Published in 2019 at "Catalysis Today"
DOI: 10.1016/j.cattod.2019.01.081
Abstract: Abstract An analytical cell to perform liquid sulfidation (30 bar, H2/gas oil/4% DMDS) of HDS catalysts in industrial conditions was developed. It enables the alternate recording of time-resolved Mo and Co K edges X-ray absorption spectra… read more here.
Keywords: liquid sulfidation; industrial liquid; high pressure; spectroscopy ... See more keywords
Soft X-ray absorption study of tantalum incorporation in titanium oxide films: Impact of flash-lamp annealing
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.03.121
Abstract: Abstract The impact of Ta incorporation (up to ~21 at.%) in titanium dioxide (TiO2) films subjected to post-deposition millisecond-range flash-lamp annealing (FLA) is addressed. Phase formation with short-range information was established by means of soft X-ray… read more here.
Keywords: ray absorption; ray; flash lamp; lamp annealing ... See more keywords