Results 51 to 60 of about 5,177 (218)

Physico-chemical and thermochemical studies of the hydrolytic conversion of amorphous tricalcium phosphate into apatite [PDF]

open access: yes, 2005
The conversion of amorphous tricalcium phosphate with different hydration ratio into apatite in water at 25 °C has been studied by microcalorimetry and several physical–chemical methods.
Betts   +52 more
core   +4 more sources

3D‐Printed Porous Hydroxyapatite Formed via Enzymatic Mineralization

open access: yesAdvanced Functional Materials, EarlyView.
Bone combines lightness, strength, and the ability to heal, inspiring new materials design. This work introduces a room‐temperature, enzyme‐mediated 3D printing method to create porous hydroxyapatite scaffolds. The process avoids energy‐intensive sintering, preserves bioactivity, and allows control over porosity and mineralization.
Francesca Bono   +6 more
wiley   +1 more source

Calcium carbonate-calcium phosphate mixed cement compositions for bone reconstruction [PDF]

open access: yes, 2006
The feasibility of making calcium carbonate-calcium phosphate (CaCO3-CaP) mixed cements, comprising at least 40 % (w/w) CaCO3 in the dry powder ingredients, has been demonstrated.
Arnaud   +55 more
core   +2 more sources

Bone Regeneration Using Cotton‐Like Artificial Bone Seeded With Bone Marrow Cells

open access: yesOral Science International, Volume 23, Issue 2, May 2026.
ABSTRACT Objective Autologous bone grafts using the iliac crest or fibula are considered standard treatment for jawbone defects and cleft palate, but these approaches are clinically not considered to be mild invasion, and there is a risk of complications at the donor site.
Rintaro Narita   +11 more
wiley   +1 more source

Reconstruction of mandibular defects using synthetic octacalcium phosphate combined with bone matrix gelatin in rat model

open access: yesDental Research Journal, 2020
Background: Regeneration of bone defects remains a challenge for maxillofacial surgeons. The objective of this study was to assess the osteogenic potential of octacalcium phosphate (OCP) and bone matrix gelatin (BMG) alone and in combination with ...
Fereydoon Sargolzaei-Aval   +8 more
doaj   +1 more source

Preparation of Laser-Modified Ti-15Mo Surfaces With Multiphase Calcium Phosphate Coatings [PDF]

open access: yesMaterials Research, 2020
Multiphasic bioceramic scaffolds has been enhanced for dental and orthopedic applications. In this perspective, the laser surface texturing of metallic surfaces combined to bioactive calcium phosphate coatings have shown to be promising and economically ...
Marcio Luiz dos Santos   +7 more
doaj   +1 more source

High resolution 31P NMR study of octacalcium phosphate [PDF]

open access: yesSolid State Nuclear Magnetic Resonance, 2004
We have assigned the (31)P high-resolution spectrum of octacalcium phosphate by (31)P double quantum and HETCOR spectroscopy. The (31)P peaks at -0.2, 2.0, 3.3 and 3.7 ppm are assigned to P5/P6, P3, P2/P4 and P1, respectively. Our data reveal that substantial amount of the PO(4)(3-) groups at the P2 and P4 sites have been transformed to HPO(4)(2-) in ...
Tseng, Yao-Hung   +4 more
openaire   +2 more sources

Evaluating Phosphorus Sorption and Desorption in Agricultural Wastewater Using Designer Biochar Pellets

open access: yesWater Environment Research, Volume 98, Issue 4, April 2026.
This study evaluated the effectiveness of designer biochar pellets (DBPs) in adsorbing phosphorus from tile drain outflow and agricultural wastewater effluents, with performance varying depending on the effluent source. Results highlight the potential of biochar‐based filters for targeted phosphorus removal, providing a promising approach to reduce ...
Agnes Millimouno   +4 more
wiley   +1 more source

Methods for Biomimetic Mineralisation of Human Enamel: A Systematic Review [PDF]

open access: yes, 2015
published_or_final_versio
CAO, Y   +4 more
core   +1 more source

Insight into the Internal Structure of Biogenic, Synthetic and Geological Apatite by Electron Microscopy and X‐Ray Scattering

open access: yesAdvanced Functional Materials, Volume 36, Issue 20, 9 March 2026.
Apatite occurs in many forms in nature, e.g. in teeth and geological minerals. Internally, biological apatite contains nanocrystals that are also found in synthetically prepared calcium phosphate nanoparticles which are used in biomedicine, e.g. for gene and drug delivery and for bone regeneration. Abstract Calcium phosphate is the inorganic component (
Kathrin Kostka   +3 more
wiley   +1 more source

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