magnesiumdoped biphasic calcium phosphate nanopowders via

magnesiumdoped biphasic calcium phosphate nanopowders via

magnesiumdoped biphasic calcium phosphate nanopowders via

  • Magnesium-doped biphasic calcium phosphate nanopowders via ...

    Magnesium-doped biphasic calcium phosphate (Mg-BCP) powders were successfully prepared using Ca(NO3)2.4H2O and (NH4)2HPO4 as the precursors and Mg(NO3)2.6H2O as the source of the dopant.

  • MAGNESIUM-DOPED BIPHASIC CALCIUM PHOSPHATE

    Magnesium–doped biphasic calcium phosphate (Mg-BCP) powders were successfully prepared using Ca(NO 3) 2.4H 2O and (NH 4) 2HPO 4 as the precursors

  • magnesiumdoped biphasic calcium phosphate nanopowders via

    magnesiumdoped biphasic calcium phosphate nanopowders via. Synthesis and thermal behavior of Mg-doped calcium . ScientiaIranicaF(2011)18(6),1614–1622 SharifUniversityofTechnology Scientia Iranica TransactionsF:Nanotechnology . Get Price And Support Online ; The Antibacterial Activity Evaluation of Sol–Gel Prepared .

  • Synthesis and thermal behavior of Mg-doped calcium ...

    The aim of this study was to investigate the thermal behavior of Mg-doped calcium phosphate compounds. Nanocrystalline HA and β-TCP mixtures containing different magnesium contents were synthesized via an alkoxide sol gel method.The ratio of (Ca+Mg)/P was kept constant at 1.67, and the Mg content ranged between 0 and 3 mol%.

  • Cited by: 56
  • (PDF) Zinc-doped biphasic calcium phosphate nanopowders ...

    Zinc-doped biphasic calcium phosphate (BCP) powders have been synthesized via sol-gel method. The dopant concentration ions were adjusted at 1, 2, 3, 5, 10 and 15 mol%.

  • Biologic Potential of Calcium Phosphate Biopowders ...

    Jul 01, 2015  The ratio of calcium nitrate tetrahydrate (CaN) to ammonium phosphate (AmP) directly determines the amount of calcium and phosphate in the system . This ratio will be referred to as the calcium to phosphate (c:p) ratio. For example, to obtain a stoichiometric ratio (3:2) of calcium to phosphate in the products, a c:p ratio of 1.5 is needed.

  • (PDF) Development of Magnesium-Doped Biphasic Calcium ...

    Magnesium-doped biphasic calcium phosphate (Mg-BCP) powders were successfully prepared using Ca(NO3)2.4H2O and (NH4)2HPO4 as the precursors and Mg(NO3)2.6H2O as the source of the dopant.

  • (PDF) Porous Magnesium-Doped Biphasic Calcium Phosphate ...

    Magnesium-doped biphasic calcium phosphate (Mg-BCP) powders were successfully prepared using Ca(NO3)2.4H2O and (NH4)2HPO4 as the precursors and Mg(NO3)2.6H2O as the source of the dopant.

  • (PDF) Materials and Manufacturing Processes Porous ...

    Rahim (2012): P orous Magnesium-Doped Biphasic Calcium Phosphate Ceramics P repared via Polymeric Sponge Method, Materials and Manufacturing P

  • Porous Magnesium-Doped Biphasic Calcium Phosphate Ceramics ...

    Porous magnesium-doped biphasic calcium phosphate (Mg-BCP) scaffolds were prepared through polymeric sponge method by employing sol-gel derived Mg-BCP powders of 5 and 10 mol% Mg concentrations doped. Magnesium-free porous biphasic calcium phosphate (BCP) was also prepared as the reference.

  • Porous Magnesium-Doped Biphasic Calcium Phosphate

    Porous magnesium-doped biphasic calcium phosphate (Mg-BCP) scaffolds were prepared through polymeric sponge method by employing sol-gel derived Mg-BCP powders of 5 and 10 mol% Mg concentrations doped. Magnesium-free porous biphasic calcium phosphate (BCP) was also prepared as the reference.

  • Mg-doped biphasic calcium phosphate by a solid state ...

    A. Gozalian, A. Behnamghader, M. Daliri, A. MoshkforoushSynthesis and thermal behavior of Mg-doped calcium phosphate nanopowders via the sol gel method Sci.

  • Magnesium incorporated hydroxyapatite: Synthesis and ...

    A. Gozalian, A. Behnamghader, M. Daliri, A. MoshkforoushSynthesis and thermal behavior of Mg-doped calcium phosphate nanopowders via the sol gel method Sci.

  • CRYSTAL ANALYSIS OF MULTI PHASE CALCIUM PHOSPHATE ...

    degradation rate of tricalcium phosphate ceramics. 10 The amount of magnesium that can be hosted in the apatite crystal structure is a subject of heated controversy. 8 In the present study, we employed a sol gel method for preparation of nanocrystalline Mg doped biphasic calcium phosphate powders with different contents of magnesium. 2.

  • Antibacterial activity evaluation of bioactive glass and ...

    Nov 30, 2016  Abstract. The aim of this work was to evaluate the antibacterial activity of bioactive glass (BG) and biphasic calcium phosphate (BCP) nanopowders mixtures for the first time. 37S BG and BCP (50% HA-50% β-TCP) nanopowders were prepared via sol–gel technique.

  • Flash sintering of Mg-doped tricalcium phosphate (TCP ...

    The generic “calcium phosphates” definition indicates the wide family of calcium salts derived by the neutralization of orthophosphate acid H 3 PO 4 and its condensed forms. Among them, hydroxyapatite Ca 10 (PO 4) 6 (OH) 2 (HA, Ca/P = 1.67), and tricalcium phosphate Ca 3 (PO 4) 2 (TCP, Ca/P = 1.50) are the most interesting and studied ...

  • Preparation and Properties of Biphasic Calcium Phosphate ...

    The absorption spectrum of the HA/PLLA nanocomposites was shown in Figure 3.The phosphate ions, P O 4 3 −, were the principal molecular components of BCP contributing to the IR absorbance in the 1200–550 cm −1 regions. The characteristic peaks at 1040 and 1085 cm −1 correspond to the stretching vibration of P O 4 − 3 and at 599 cm −1 to the deformation vibrations of P O 4 − 3.

  • Cytocompatibility evaluation of microwave sintered ...

    Synthesis of calcium phosphate nanopowders Calcium hydroxide was magnetically stirred in 500 mL of deionized water in a Kimex beaker according to the compositions listed in Table 1 . Powders with a prefix of T correspond to powders synthesized with a Ca/P ratio of 1.5 while D corresponds to those with a Ca/P ratio of 1.0.

  • NOPR: Zinc-doped biphasic calcium phosphate nanopowders ...

    Zinc-doped biphasic calcium phosphate (BCP) powders have been synthesized via sol-gel method. The dopant concentration ions were adjusted at 1, 2, 3, 5, 10 and 15 mol%. The powders have been calcined at varying temperatures ranging from 500-900 °C and then characterized by XRD, FTIR, TG/DTA, TEM and FESEM data.

  • Faculties - International Islamic University Malaysia

    Zinc-doped biphasic calcium phosphate nanopowders synthesized via sol-gel method. Indian Journal of Chemistry - Section A Inorganic, Physical, Theoretical and Analytical Chemistry , 53A (5) pp.152-158

  • Synthesis of Calcium Hydroxyapatite‐Tricalcium Phosphate ...

    Jan 20, 2005  Composite (biphasic) mixtures of two of the most important inorganic phases of synthetic bone applications‐namely, calcium hydroxyapatite (Ca 10 (PO 4) 6 (OH) 2 (HA)) and tricalcium phosphate (Ca 3 (PO 4) 2 (TCP))‐were prepared as submicrometer‐sized, chemically homogeneous, and high‐purity ceramic powders by using a novel, one‐step chemical precipitation technique.

  • A Study of BMP-2-Loaded Bipotential Electrolytic Complex ...

    A combination of biphasic calcium phosphate scaffold with hyaluronic acid-gelatin hydrogel as a new tool for bone regeneration. Tissue Engineering Part A . 2014. March 19; 20 ( 13–14 ):1993–2004. doi: 10.1089/ten.TEA.2013.0352 [ PMC free article ] [ PubMed ]

  • Ionic Substitutions in Biphasic Hydroxyapatite and β ...

    Dec 17, 2007  P. Nandha Kumar, Sandeep K. Mishra, S. Kannan, Probing the limit of magnesium uptake by β-tricalcium phosphate in biphasic mixtures formed from calcium deficient apatites, Journal of Solid State Chemistry, 10.1016/j.jssc.2015.07.051, 231, (13-19), (2015).

  • Mechanochemical Synthesis of Magnesium Doped ...

    In this study, the mechanochemical method was employed to synthesize hydroxyapatite (HA) and magnesium (Mg) doped hydroxyapatite (HA) powders. The effect of Mg2+ into the synthesized HA powder properties were investigated. Characterization of the synthesized HA and Mg doped HA at various concentrations (1% - 5% MgHA) were accomplished through X-ray diffraction (XRD) and

  • Synthesis of Calcium Hydroxyapatite‐Tricalcium Phosphate ...

    Jan 20, 2005  Composite (biphasic) mixtures of two of the most important inorganic phases of synthetic bone applications‐namely, calcium hydroxyapatite (Ca 10 (PO 4) 6 (OH) 2 (HA)) and tricalcium phosphate (Ca 3 (PO 4) 2 (TCP))‐were prepared as submicrometer‐sized, chemically homogeneous, and high‐purity ceramic powders by using a novel, one‐step chemical precipitation technique.

  • A Study of BMP-2-Loaded Bipotential Electrolytic Complex ...

    A combination of biphasic calcium phosphate scaffold with hyaluronic acid-gelatin hydrogel as a new tool for bone regeneration. Tissue Engineering Part A . 2014. March 19; 20 ( 13–14 ):1993–2004. doi: 10.1089/ten.TEA.2013.0352 [ PMC free article ] [ PubMed ]

  • Ionic Substitutions in Biphasic Hydroxyapatite and β ...

    Dec 17, 2007  P. Nandha Kumar, Sandeep K. Mishra, S. Kannan, Probing the limit of magnesium uptake by β-tricalcium phosphate in biphasic mixtures formed from calcium deficient apatites, Journal of Solid State Chemistry, 10.1016/j.jssc.2015.07.051, 231, (13-19), (2015).

  • Mechanochemical Synthesis of Magnesium Doped ...

    In this study, the mechanochemical method was employed to synthesize hydroxyapatite (HA) and magnesium (Mg) doped hydroxyapatite (HA) powders. The effect of Mg2+ into the synthesized HA powder properties were investigated. Characterization of the synthesized HA and Mg doped HA at various concentrations (1% - 5% MgHA) were accomplished through X-ray diffraction (XRD) and

  • Effect of Mg Doping to Calcined Biphasic Calcium Phosphate

    Magnesium-doped biphasic calcium phosphate (Mg-BCP) was successfully synthesized via aqueous precipitation method at room temperature. The objectives are to study the effect of magnesium ion doping and calcination temperatures towards BCP structure and their densification. As-synthesized undoped BCP powder were used as a reference in this ...

  • Crystallization of metastable and stable phases from ...

    Single-phase metastable α ¯-calcium pyrophosphate, stable β-calcium pyrophosphate and their mixtures were prepared as nanopowders via procedures of the fast nitrate synthesis, rinse, lyophilization and subsequent heat treatment of the precipitates with a set Ca/P ratio of 1:1.It was revealed that rinsing under certain conditions (a high water/slurry value, relatively prolonged treatment and ...

  • FTIR study on phase behavior of magnesium-doped biphasic ...

    Incorporation of metal as sintering additive is a simple way to improve physical and mechanical properties of biphasic calcium phosphate (BCP) materials as well as its performance in biomedical applications. In this work, magnesium (Mg) was incorporated into the BCP as sintering additive to improve the properties of BCP. The aim of this work was to study the effect of Mg doping to the BCP on ...

  • FTIR study on phase behavior of magnesium doped biphasic ...

    FTIR study on phase behavior of magnesium doped biphasic calcium phosphate synthesized via sol gel method

  • Calcium phosphate ceramic systems in growth factor and ...

    Development of biphasic calcium phosphate (BCP)-based biomaterials consisting of HA and β-TCP [30–32] are also of interest to control the degradation properties. Table 4 [10,11,24,33,34] presents a list of different CaPs and their properties.

  • Synthesis and Properties of Biphasic Calcium Phosphate ...

    Hydroxapatite (HA) is a stable phase with low dissolution rate in body fluid. Meanwhile, β-tricalcium phosphate (β-TCP) is rather soluble but the dissolution rate is too fast for bone bonding. Therefore a mixture of both is desirable to control the bioresorbability. In this work, calcium phosphate powder has been synthesized via sol gel and wet precipitation method to compare phase behaviour ...

  • Preparation of Dense Biphasic Calcium Phosphate Ceramics ...

    This paper discusses the dependence of microstructure and mechanical properties of sintered biphasic calcium phosphate (BCP) on sintering temperature and compacting pressure of BCP dense bodies. BCP nanopowders were prepared via hydrothermal method using eggshell as the calcium source, followed by compaction into circular disc shape at various pressure and sintered pressureless in air at ...

  • Synthesis and characterization of nanosized magnesium ...

    Nanosized hydroxyapatite (HA) powders exhibit a greater surface area and are expected to have better bioactivity than coarser crystals. In addition, properties of HA can be tailored over a wide range by incorporating different ions into HA lattice. In this study nanosized magnesium-doped fluorapatite powders with different magnesium content are prepared by sol–gel method and calcinated at ...

  • Antibacterial activity evaluation of bioactive glass and ...

    The aim of this work was to evaluate the antibacterial activity of bioactive glass (BG) and biphasic calcium phosphate (BCP) nanopowders mixtures for the first time. 37S BG and BCP (50% HA-50% β-TCP) nanopowders were prepared via sol-gel technique. Characterization techniques such as X-ray diffraction, scanning electron microscopy, transition electron microscopy, and X-ray fluorescent.