25 research outputs found
Solid-state nuclear magnetic resonance study of setting mechanism of beta-tricalcium phosphate-inositol phosphate composite cements
Solid-state nuclear magnetic resonance (NMR) spectroscopy is a technique, which can be used to provide insight into the chemical structure of non-crystalline and crystalline materials. Hence, the present study aimed to elucidate the setting mechanism of CPC, which was fabricated using beta -tricalcium phosphate (beta -TCP)-inositol phosphate (IP6) composite powder using NMR In addition, the effect of IP6 on the local chemical structure of the beta -TCP-IP6 composite powder and its hardened cement would also be investigated. The H-1 -> P-31 heteronuclear correlation NMR spectrum revealed that an amorphous hydrated layer, along with small amount of hydroxyapatite (HA) was formed on the surface of beta -TCP during the ball-milling process. Results demonstrated that the IP6 in the hydrated layer on the surface of beta -TCP inhibited the formation of HA. Moreover, the setting reaction of the cement was mainly triggered by the dissolution of the amorphous hydrated layer on beta -TCP surface, and subsequent precipitation, followed by the inter-entanglement between the HA crystals on the beta -TCP
Powder injection moulding of titanium-bioceramic composites
The objectives are to study the feasibility of fabricating porous Ti-6Al-4V/HA composite parts by the PIM process and to investigate the effects of sintering factors (temperature, heating rate, holding time and cooling rate) on the density and mechanical properties of the sintered parts using Taguchi method.Master of Engineering (MPE
A Comparative Study on the In-vitro Antibacterial Behaviour of Chemically-Modified Calcium Phosphate Coatings
10.1080/10667857.2018.1487173Materials Technology3511-12734-74
Past, present and future development of microspheres for bone tissue regeneration: A review
10.1080/10667857.2020.1759953Materials Technology3606364-37
Controlled delivery of stromal derived factor-1? from poly lactic-co-glycolic acid core-shell particles to recruit mesenchymal stem cells for cardiac regeneration
Journal of Colloid and Interface Science451144-15
Development of a Functional Biodegradable Composite with Antibacterial Properties
10.1080/10667857.2018.1502503Materials Technology3311754-75
Deposition of Substituted Apatite Coatings at Different Coating Patterns via Drop-on-Demand Micro-Dispensing Technique
10.1080/10667857.2018.1456782Materials Technology336406-41
Surface Design for Antibacterial Materials: From Fundamentals to Advanced Strategies
10.1002/advs.202100368Advanced Science819210036
Anisotropic coating of a-plane oriented hydroxyapatite via a drop-on-demand micro-dispensing technique
10.1080/10667857.2018.1469261Materials Technology3511-12713-71