X-ray absorption near-edge structure (XANES) spectroscopy

GS Henderson, FMF De Groot… - … in Mineralogy and …, 2014 - pubs.geoscienceworld.org
Spectroscopic Methods in Mineralogy and Geology, Frank C. Hawthorne, ed. 1988),
contained a single chapter on X-ray absorption spectroscopy which reviewed aspects of …

Development of 43Ca solid state NMR spectroscopy as a probe of local structure in inorganic and molecular materials

D Laurencin, ME Smith - Progress in Nuclear Magnetic Resonance …, 2013 - Elsevier
► 43 Ca solid state NMR is comprehensively reviewed up to early 2012.► The effects of the
physical properties of 43 Ca for NMR observation are outlined.► A range of applications …

Structural characterization of the transient amorphous calcium carbonate precursor phase in sea urchin embryos

Y Politi, Y Levi‐Kalisman, S Raz, F Wilt… - Advanced Functional …, 2006 - Wiley Online Library
Sea urchin embryos form their calcitic spicular skeletons via a transient precursor phase
composed of amorphous calcium carbonate (ACC). Transition of ACC to calcite in whole …

[PDF][PDF] Structure of nanocrystalline calcium silicate hydrates: insights from X-ray diffraction, synchrotron X-ray absorption and nuclear magnetic resonance

S Grangeon, F Claret, C Roosz, T Sato… - Journal of applied …, 2016 - journals.iucr.org
The structure of nanocrystalline calcium silicate hydrates (C–S–H) having Ca/Si ratios
ranging between 0.57±0.05 and 1.47±0.04 was studied using an electron probe micro …

Role of adsorption phenomena in cubic tricalcium aluminate dissolution

RJ Myers, G Geng, J Li, ED Rodríguez, J Ha… - Langmuir, 2017 - ACS Publications
The workability of fresh Portland cement (PC) concrete critically depends on the reaction of
the cubic tricalcium aluminate (C3A) phase in Ca-and S-rich pH> 12 aqueous solution, yet …

Investigation of Ca Insertion into α-MoO3 Nanoparticles for High Capacity Ca-Ion Cathodes

S Kim, L Yin, SM Bak, TT Fister, H Park, P Parajuli… - Nano …, 2022 - ACS Publications
Calcium-ion batteries (CIBs) are a promising alternative to lithium-ion batteries (LIBs) due to
the low redox potential of calcium metal and high abundance of calcium compounds. Due to …

Scanning transmission X‐ray microscopy study of microbial calcification

K Benzerara, TH Yoon, T Tyliszczak, B Constantz… - …, 2004 - Wiley Online Library
Calcium phosphates and calcium carbonates are among the most prevalent minerals
involved in microbial fossilization. Characterization of both the organic and mineral …

Atomistic structure of alkali-silica reaction products refined from X-ray diffraction and micro X-ray absorption data

G Geng, Z Shi, A Leemann, C Borca… - Cement and concrete …, 2020 - Elsevier
The alkali-silica reaction (ASR) causes internal expansion that leads to severe concrete
degradation. The structure of the ASR products remains largely unclear, due to the limitation …

Structure of clusters and formation of amorphous calcium phosphate and hydroxyapatite: from the perspective of coordination chemistry

LW Du, S Bian, BD Gou, Y Jiang, J Huang… - Crystal growth & …, 2013 - ACS Publications
Amorphous calcium phosphate often forms as a precursor phase in a solution at sufficiently
high supersaturation and pH, and then transforms to the thermodynamically stable …

In situ X-ray absorption spectroscopy and droplet-based microfluidics: an analysis of calcium carbonate precipitation

J Probst, CN Borca, MA Newton… - ACS Measurement …, 2021 - ACS Publications
Droplet-based microfluidic systems are ideally suited for the investigation of nucleation and
crystallization processes. To best leverage the features of such platforms (including …