Journal ArticleDOI
Micro-spectroscopic investigation of Al and S speciation in hardened cement paste
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TLDR
In this article, the contribution of the S-bearing cement phases to the composed S K-edge XANES spectra collected in ten S-rich regions was determined using least-squares fitting.About:
This article is published in Cement and Concrete Research.The article was published on 2010-06-01. It has received 21 citations till now. The article focuses on the topics: Clinker (cement) & Ettringite.read more
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Recent advances in the field of cement hydration and microstructure analysis
TL;DR: This paper reviewed experimental and theoretical studies related to cement hydration and microstructure development that have been published within the four years of the interim period between the 12th and 13th International Congress on the Chemistry of Cement.
Journal ArticleDOI
External sulfate attack on alkali-activated slag
TL;DR: In this paper, the effects of external sulfate attack (5% Na2SO4 solution) on mechanical and microstructural properties of alkali-activated slag (AAS) were analyzed.
Journal ArticleDOI
Fe-containing phases in hydrated cements
TL;DR: In this article, synchrotron X-ray absorption spectroscopy (XAS) has been applied, an element specific technique which allows Fe-containing phases to be identified in the complex mineral mixture of hydrated cements.
Journal ArticleDOI
Role of Adsorption Phenomena in Cubic Tricalcium Aluminate Dissolution
Rupert J. Myers,Guoqing Geng,Jiaqi Li,Erich D. Rodríguez,Juyoung Ha,Pinit Kidkhunthod,Garrison Sposito,Laura N. Lammers,Ana Paula Kirchheim,Paulo J.M. Monteiro +9 more
TL;DR: A model for C3A dissolution inhibition in hydrated PC systems is proposed whereby the formation of an Al-rich leaching layer and the complexation of Ca-S ion pairs onto this leached layer provide the key inhibiting effect(s).
Journal ArticleDOI
Atomic spectrometry update. Elemental speciation
Chris F. Harrington,Robert Clough,Helle Rüsz Hansen,Steve J. Hill,Spiros A. Pergantis,Julian F. Tyson +5 more
TL;DR: A review of analytical speciation methods developed for: the determination of oxidation states; organometallic compounds; coordination compounds; metal and heteroatom-containing biomolecules, including metalloproteins, proteins, peptides and amino acids; and the use of metal-tagging to facilitate detection via atomic spectrometry as mentioned in this paper.
References
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ATHENA, ARTEMIS, HEPHAESTUS: data analysis for X-ray absorption spectroscopy using IFEFFIT.
Bruce Ravel,Matthew Newville +1 more
TL;DR: A software package for the analysis of X-ray absorption spectroscopy (XAS) data is presented, based on the IFEFFIT library of numerical and XAS algorithms and is written in the Perl programming language using the Perl/Tk graphics toolkit.
Book
X-ray diffraction procedures for polycrystalline and amorphous materials
Harold P. Klug,Leroy Alexander +1 more
Journal ArticleDOI
IFEFFIT: interactive XAFS analysis and FEFF fitting.
TL;DR: The core algorithms of AUTOBK and FEFFIT have been combined with general data manipulation and interactive graphics into a single package, IFEFFIT, and a Graphical User Interface for rapid 'online' data analysis is demonstrated.
Book
Factor Analysis in Chemistry
TL;DR: This book discusses Mathematical Formulation of Target Factor Analysis and its Applications, including Nuclear Magnetic Resonance, Chromatography, and Multimode Factor Analysis.
Journal Article
X-ray absorption : principles, applications, techniques of EXAFS, SEXAFS, and XANES
TL;DR: Theory of X-ray Absorption Spectroscopy (EXAFS) is described in this paper, where the authors present an experimental setup of EXAFS with Synchrotron Radiation.
Related Papers (5)
ATHENA, ARTEMIS, HEPHAESTUS: data analysis for X-ray absorption spectroscopy using IFEFFIT.
Bruce Ravel,Matthew Newville +1 more