Properties of calcium phosphate coatings deposited by high-power ion beam ablation plasma |
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Authors: | V K Struts A V Petrov V M Matvienko V F Pichugin S I Tverdokhlebov |
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Institution: | 1.Nuclear Physics Institute,Tomsk,Russia;2.Tomsk Polytechnic University,Tomsk,Russia |
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Abstract: | Biocompatible hydroxyapatite coatings (Ca10(PO4)6(OH)2) are used in stomatology and orthopedic surgery as an original structure for production of medical materials. These coatings
have been deposited on Si, Ti and VT15-alloy substrates from ablation plasma formed under the impact of pulsed high-power
ion beams on a calcium phosphate ceramic target. The nanohardness, Young’s modulus, elastic recovery, adhesion of coatings
to substrates, friction constant, and surface roughness were measured. |
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