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Cerium Doped Hydroxyapatite | Sintering | Bioceramic

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FINAL YEAR PROJECT 2 (Semester1, Academic Year 2008/2009) Title : Sintering Behaviour of Cerium-doped Hydroxyapatite Bioceramics Prepared by: KELVIN HOH CHEE WAI (ME075719) Project Supervisor: Assoc. Prof. Ir. Dr. Ramesh Singh Department of Mechanical Engineering Universiti Tenaga Nasional (UNITEN) CONTENTS ã ã ã ã ã ã ã Introduction Objective Methodology Experimental techniques Experimental testing methods Results & Discussions Conclusion INTRODUCTION ã Hydroxyapatite (HA), Ca10(PO4)6(O
  Title :Sintering Behaviour ofCerium-dopedHydroxyapatite Bioceramics FINAL YEAR PROJECT 2 ( Semester1, Academic Year 2008/2009 )Prepared by: KELVIN HOH CHEE WAI (ME075719) Department of Mechanical EngineeringUniversiti Tenaga Nasional (UNITEN) Project Supervisor:Assoc. Prof. Ir. Dr. RameshSingh  CONTENTS ã Introduction ã Objective ã Methodology ã Experimental techniques ã Experimental testing methods ã Results & Discussions ã Conclusion  INTRODUCTION ã Hydroxyapatite (HA), Ca 10 (PO 4 ) 6 (OH) 2 , exhibitsexcellent biocompatibility due to its chemistrysimilarity with the mineral portions of hard tissues. ã However, its mechanical properties limit the usageof HA in clinical application. ã Several approaches have been proposed toimprove the mechanical properties of HA, such as:  INTRODUCTION  Control of sintering temperature & atmosphere.  Manipulation of processing parameters.  Addition of sintering additives (i.e. dopants) intothe HA powder.
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