Apatite Formation on Titanium Containing Apatite
Some titanium containing apatite (TMA) ceramics prepared by wet synthesis was superior to Hydroxyapatite (HAp) ceramics of mechanical property and cutting performance. In this study, we investigated chemical reaction of TMA in a body environment. Each TMA or commercial Hydroxyapatite powder (HAp) was formed to circular pellets by uniaxial pressing. The
Tomohiro Uchino, Kana Ichikawa
openaire +1 more source
Mineral maturity and crystallinity index are distinct characteristics of bone mineral [PDF]
The purpose of this study was to test the hypothesis that mineral maturity and crystallinity index are two different characteristics of bone mineral. To this end, Fourier transform infrared microspectroscopy (FTIRM) was used.
Delmas, Pierre D. +5 more
core +1 more source
Carbonate environment changes with Na or K substitution in biomimetic apatites
International audienceBiological and biomimetic apatites allow incorporations of many cationic and anionic substituents, namely Na+, CO32−, and potentially K+, that influence apatite's physicochemical, thermodynamic, and structural properties.
Christophe Drouet +5 more
core +1 more source
Study of Thermal Activated CO2 Extraction Processes from Carbonate Apatites Using Gas Chromatography [PDF]
The study of carbonate in the structure of carbonate-containing apatites (CCA) is an actual problem due to the similarity of such systems to natural apatites of mammalian bone tissue. The search of the optimal synthesis procedures was also carried out in
V.N. Kuznetsov +8 more
doaj
Biocompatibility and biodegradation analysis of Nile Tilapia gelatin and apatite membranes [PDF]
Fish farming by-products could represent large-scale raw materials for xenogeneic implants that could be used for bone regeneration. The objective of this research was to analyze the biocompatibility and biodegradation of gelatin (G) and apatite (A ...
Efigênia Maria de Sousa +6 more
doaj +1 more source
Surface properties of biomimetic nanocrystalline apatites; applications in biomaterials [PDF]
Several types of nanocrystalline apatites have been described, obtained in various ways. Among these, biomimetic nanocrystalline apatites (BNA), whose characteristics are close to those of biological apatites, have been shown to exhibit specific ...
Sarda, Stéphanie +6 more
core +1 more source
Marcasite at the Permian‐Triassic Transition
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Elena Lounejeva +7 more
wiley +6 more sources
Hydrolytic Degradation and Bioactivity of Electrospun PCL-Mg-NPs Fibrous Mats
In this work, the in vitro degradation behavior of nanofibers was investigated in phosphate buffer solution (PBS) and simulated body fluid (SBF) to study their degradation behavior, as well as their bioactivity.
Valentina Salaris +3 more
doaj +1 more source
Silicate apatite phosphors for pc-LED applications; pp. 383–395 [PDF]
Single-phase ceramic samples of silicate apatites M2Ln8(SiO4)6O2 (M = Mg, Ca, Sr; Ln = Y, La) undoped and doped with Eu3+, Ce3+, or Mn2+ ions were obtained by the high-temperature solid-state reaction technique using precursors synthesized under ...
Marco Kirm +9 more
doaj +1 more source
Conversion of Nastrophites to Fibrous Strontium Apatites and Their Crystallographic Characterization
Strontium apatite has attracted considerable attention from researchers in various disciplines, including the medical field, owing to its excellent biocompatibility and beneficial effects on enhanced bone regeneration.
Akira Furukawa, Yasuhito Tanaka
doaj +1 more source

