Hydroxyapatite (HAp) has been successfully synthesized by hydrothermal treatment of
calcite crystals in H3PO4 suspensions at 120 or 180° C. Synthesis of HAp crystals under …

Hydrothermal processing has been used for synthesis of hydroxyapatite (HAp) crystals with
unique morphologies. Our previous studies reported that the morphology of HAp was …

The reactivity of α-tricalcium phosphate (α-TCP) in forming hydroxyapatite (HAp) at 37° C
was investigated. The effects of synthesis route, HAp seeding and the presence of calcium …

A method to prepare hydroxyapatite—Ca10 (PO4) 6 (OH) 2—at low temperature is studied.
This simple and non-polluting method consists in neutralizing a suspension of lime (Ca (OH) …

The crystal growth and morphology of the nano-sized hydroxyapatite (HA) powders
synthesized from dicalcium phosphate dihydrate (CaHPO4· 2H2O, DCPD) and CaCO3 have …

The characteristics of synthetic hydroxyapatite sintered at high temperature were studied by
means of X-ray diffraction, infrared and differential thermal analysis, and thermogravimetric …

The biodegradable hydroxyapatite (HA) was synthesized by hydrolysis and characterized
using high temperature X-ray diffraction (HT-XRD), differential thermal analysis and …

An ethylene glycol solution of Ca (OAC) 2. xH2O and a butanol solution of P2O5 were used
as precursors to produce hydroxyapatite. Acetic acid (HOAC) and ammonium nitrate …

The synthesis of calcium hydroxyapatite (Ca-HA) starting from calcium carbonate and
different orthophosphate sources, including orthophosphoric acid, potassium, sodium and …

Hydroxyapatite powders [Ca10 (PO4) 6 (OH) 2](HAp) were produced via sol–gel method.
The thermal crystallization behavior was studied by means of differential thermal analysis …