6533b86ffe1ef96bd12cdeeb

RESEARCH PRODUCT

Synthesis of Peroxyapatite by Hydrothermal Processing

Anastasija JersovaKarlis Agris GrossArturs Viksna

subject

Ammonium persulphateMechanical EngineeringInorganic chemistrychemistry.chemical_elementhydrogen peroxidePeroxideOxygenApatiteHydrothermal circulationIonantibacterialchemistry.chemical_compoundCooling ratechemistryhydrothermal processingMechanics of Materialsvisual_artvisual_art.visual_art_mediumGeneral Materials ScienceHydrogen peroxideperoxyapatite

description

Peroxide ions in apatite provides an additional resource for imparting an antibacterial capability in apatite. A hydrothermal process has been developed for including peroxide ions into the apatite lattice. Three oxygen generation compounds, hydrogen peroxide, ammonium persulphate and paracetic acid were investigated for peroxyapatite generation. Hydrogen peroxide provides the highest peroxide containing apatite. Both the oxygen generation and the apatite lattice formation represented the two critical factors for producing peroxyapatite. Unlike with high temperature processing, the cooling rate did not influence the retained peroxide content. This new process provides a building block for investigating antibacterial properties of peroxyapatite in a low temperature process.

https://doi.org/10.4028/www.scientific.net/kem.631.88