Modal analyses of lunar soils by quantitative X-ray diffraction analysis

GJ Taylor, LMV Martel, PG Lucey, JJ Gillis-Davis… - … et Cosmochimica Acta, 2019 - Elsevier
Abstract We used X-Ray Diffraction (XRD) and Rietveld refinement to determine the modal
mineralogy of 118 lunar regolith samples (< 150 µm size fraction) from all landed Apollo …

First-principles calculations of divalent substitution of Ca2+ in tricalcium phosphates

K Matsunaga, T Kubota, K Toyoura, A Nakamura - Acta Biomaterialia, 2015 - Elsevier
First-principles calculations were carried out to reveal local atomic arrangements and
thermodynamic stability of substitutional divalent cations of Mg 2+, Zn 2+, Sr 2+ and Ba 2+ in …

Characterization of Ca-phosphate biological materials by scanning transmission X-ray microscopy (STXM) at the Ca L2, 3-, P L2, 3-and C K-edges

J Cosmidis, K Benzerara, N Nassif, T Tyliszczak… - Acta Biomaterialia, 2015 - Elsevier
Several naturally occurring biological materials, including bones and teeth, pathological
calcifications, microbial mineral deposits formed in marine phosphogenesis areas, as well …

New insight in the structure–luminescence relationships of Ca9Eu (PO4) 7

RA Benhamou, A Bessiere, G Wallez, B Viana… - Journal of Solid State …, 2009 - Elsevier
The double phosphate Ca9Eu (PO4) 7, obtained by solid state reaction, was found to be
isotypic with Ca3 (PO4) 2, with space group R3c and unit cell parameters a= 10.4546 (1) Å …

Computational insight into the effect of CaO/MgO substitution on the structural properties of phospho-silicate bioactive glasses

A Pedone, G Malavasi… - The Journal of Physical …, 2009 - ACS Publications
The effect of the replacement of CaO for MgO on the structural properties of the 45S5
Bioglass with composition 46.2 SiO2· 24.3 Na2O·(26.9− x) CaO· 2.6 P2O5· x MgO where x …

Influence of Mg-doping, calcium pyrophosphate impurities and cooling rate on the allotropic α↔ β-tricalcium phosphate phase transformations

JCC Abrantes, A Kaushal, S Pina, N Döbelin… - Journal of the European …, 2016 - Elsevier
Alpha and beta-tricalcium phosphates are allotropic phases which play a very important role
as bone graft substitutes, namely in calcium phosphate cements. Despite extensive research …

Development and characterization of printable PLA/β‐TCP bioactive composites for bone tissue applications

EH Backes, L de Nóbile Pires… - Journal of Applied …, 2021 - Wiley Online Library
In this study, poly (lactic acid)(PLA) and PLA/β‐tricalcium phosphate (TCP) biocomposites
were developed by melt compounding using an internal melt mixer with three different TCP …

1.11 Bioactive calcium phosphate compounds: physical chemistry

C Rey, C Combes, C Drouet, D Grossin… - Comprehensive …, 2017 - books.google.com
Bioactive ceramics based on calcium orthophosphates (Ca-P) have considerably developed
in the last decades; their applications have progressively spread, worldwide, and they have …

[HTML][HTML] A copper-containing analog of the biomineral whitlockite: dissolution–precipitation synthesis, structural and biological properties

D Griesiute, A Kizalaite, A Dubnika, V Klimavicius… - Dalton …, 2024 - pubs.rsc.org
In the present work, copper whitlockite (Cu-WH, Ca18Cu2 (HPO4) 2 (PO4) 12) was
successfully synthesized and comprehensively characterized, founding the base knowledge …

[HTML][HTML] Thermodynamic modelling assisted three-stage solid state synthesis of high purity β-Ca3 (PO4) 2

S Elbashir, M Broström, N Skoglund - Materials & Design, 2024 - Elsevier
A three-stage solid state synthesis assisted by thermodynamic modelling was developed to
prepare highly pure (> 99%) beta tricalcium phosphate (β-TCP) powder. The optimal …