Fundamentals of XAFS

M Newville - Reviews in Mineralogy and Geochemistry, 2014 - pubs.geoscienceworld.org
The basic physical principles of X-ray Absorption Fine-Structure (XAFS) are presented.
XAFS is an element-specific spectroscopy in which measurements are made by tuning the X …

An overview of synchrotron radiation applications to low temperature geochemistry and environmental science

GE Brown Jr, NC Sturchio - Reviews in Mineralogy and …, 2002 - pubs.geoscienceworld.org
The availability of synchrotron radiation (SR) to the scientific community has literally
revolutionized the way X-ray science is done in many disciplines, including low temperature …

Photochemical route for synthesizing atomically dispersed palladium catalysts

P Liu, Y Zhao, R Qin, S Mo, G Chen, L Gu, DM Chevrier… - Science, 2016 - science.org
Atomically dispersed noble metal catalysts often exhibit high catalytic performances, but the
metal loading density must be kept low (usually below 0.5%) to avoid the formation of metal …

pH-dependent water permeability switching and its memory in MoS2 membranes

CY Hu, A Achari, P Rowe, H Xiao, S Suran, Z Li… - Nature, 2023 - nature.com
Intelligent transport of molecular species across different barriers is critical for various
biological functions and is achieved through the unique properties of biological …

Identification of a Highly Luminescent Au22(SG)18 Nanocluster

Y Yu, Z Luo, DM Chevrier, DT Leong… - Journal of the …, 2014 - ACS Publications
The luminescence property of thiolated gold nanoclusters (Au NCs) is thought to involve the
Au (I)-thiolate motifs on the NC surface; however, this hypothesis remains largely …

EXAFS analysis using FEFF and FEFFIT

M Newville - Journal of synchrotron radiation, 2001 - journals.iucr.org
Some of the advanced EXAFS analysis features of FEFF and FEFFIT are described. The
scattering path formalism from FEFF and cumulant expansion are used as the basic building …

Analysis of soils and minerals using X‐ray absorption spectroscopy

SD Kelly, D Hesterberg, B Ravel - Methods of soil analysis part …, 2008 - Wiley Online Library
This chapter focuses mainly on the basic principles and methods of X‐ray absorption near
edge structure and extended X‐ray absorption fine structure spectroscopy of soils, minerals …

Extraction of the fine structure from x-ray absorption spectra

KV Klementev - Journal of Physics D: Applied Physics, 2001 - iopscience.iop.org
We propose two methods for obtaining the atomic-like background for the x-ray absorption
fine structure (XAFS): the methods of smoothing spline and of Bayesian smoothing. Both are …

Structure and formation of highly luminescent protein-stabilized gold clusters

DM Chevrier, VD Thanthirige, Z Luo, S Driscoll… - Chemical …, 2018 - pubs.rsc.org
Highly luminescent gold clusters simultaneously synthesized and stabilized by protein
molecules represent a remarkable category of nanoscale materials with promising …

Disordered amorphous calcium carbonate from direct precipitation

MF Khouzani, DM Chevrier, P Güttlein, K Hauser… - …, 2015 - pubs.rsc.org
Amorphous calcium carbonate (ACC) is known to play a prominent role in biomineralization.
Different studies on the structure of biogenic ACCs have illustrated that they can have …