Results 11 to 20 of about 49,661 (331)

Structural modification of nanohydroxyapatite Ca10(PO4)6(OH)2 related to Eu3+ and Sr2+ ions doping and its spectroscopic and antimicrobial properties [PDF]

open access: yes, 2020
The Eu3+ and Sr2+ ions co-doped hydroxyapatite nanopowders (Ca10(PO4)6(OH)2) were synthesized via a precipitation method and post heat-treated at 500 °C.
Dorotkiewicz-Jach, Agata   +7 more
core   +1 more source

Current aspects and prospects of glass ionomer cements for clinical dentistry [PDF]

open access: yesYeungnam University Journal of Medicine, 2020
Glass ionomer cement (GIC) is a tailor-made material that is used as a filling material in dentistry. GIC is cured by an acid-base reaction consisting of a glass filler and ionic polymers.
Eun Young Park, Sohee Kang
doaj   +1 more source

Formation of nanosized strontium substituted hydroxyapatites [PDF]

open access: yes, 2012
Incorporation of specific elements into calcium phosphates offers the combination of a bioactive material and a therapeutic effect. This is important for improving the integration of implants as well as treating medical conditions.
A Jeršova   +5 more
core   +2 more sources

Enhancement of the therapeutic efficacy of the MAP regimen using thiamine pyrophosphate‐decorated albumin nanoclusters in osteosarcoma treatment

open access: yesBioengineering & Translational Medicine, 2023
Recent studies on osteosarcoma regimens have mainly focused on modifying the combination of antineoplastic agents rather than enhancing the therapeutic efficacy of each component. Here, an albumin nanocluster (NC)‐assisted methotrexate (MTX), doxorubicin
So‐Yeol Yoo   +18 more
doaj   +1 more source

X-ray diffraction study of cadmium hydroxyapatite [PDF]

open access: yes, 2005
Solid solutions of cadmium and calcium hydroxyapatite [Ca10−x Cdx (PO4)6 (OH)2 (0 ≤ x ≤ 10)] were synthesized by a wet process in a basic medium. The lattice dimensions of these compounds vary linearly with the atom percent cadmium.
Ait Ichou, Yhya   +4 more
core   +2 more sources

Deposition of hydroxyapatite on SiC nanotubes in simulated body fluid [PDF]

open access: yes, 2013
SiC nanotubes can become candidate reinforcement materials for dental and orthopedic implants due to their light weight and excellent mechanical properties. However, the development of bioactive SiC materials has not been reported.
Iikubo Satoshi   +3 more
core   +2 more sources

Hydroxyapatite granules used in the obliteration of mastoid cavities in rats Utilização de hidroxiapatita de cálcio no preenchimento de defeitos ósseos criados em mastoides de ratos

open access: yesBrazilian Journal of Otorhinolaryngology, 2011
Prospective Experimental study in which we created a bony defect in the mastoids of rats and filled it up with hydroxyapatite to evaluate bone regeneration, to solve the problems of open cavities after mastoidectomies that frequently present with ...
Rogério Hamerschmidt   +6 more
doaj   +1 more source

Preparation and characterization of functionalized hybrid hydroxyapatite from phosphorite and its potential application to Pb2+ remediation [PDF]

open access: yes, 2016
International audienceCalcium hydroxyapatite-aspartate (CaHAp-Asp) and calcium hydroxyapatite-glutamate (CaHAp-Glu) hybrid materials were prepared by the dissolution of Tunisian Phosphate Rocks in concentrated nitric acid and re-precipitation in basic ...
Bachoua, Hassen   +5 more
core   +2 more sources

Soft mechanochemical synthesis and thermal stability of hydroxyapatites with different types of substitution

open access: yesChimica Techno Acta, 2022
The feasibility of soft mechanochemical synthesis was studied here for hydroxyapatite with various types of substitution. It was shown that this method allows obtaining hydroxyapatites substituted with copper or iron cations and hydroxyapatites ...
Natalya V. Eremina   +3 more
doaj   +1 more source

Antibacterial and biocompatible Zn and Cu containing CaP magnetron coatings for MgCa alloy functionalization

open access: yesJournal of Materials Research and Technology, 2023
The application of bioresorbable magnesium-based alloys in medical implants has been limited by their rapid dissolution rate. In order to enhance their suitability for medical use, this study proposes the deposition of calcium phosphate (CaP) onto Mg (0 ...
Konstantin A. Prosolov   +9 more
doaj   +1 more source

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