Szczegóły publikacji
Opis bibliograficzny
Preparation of porous hydroxyapatite scaffolds / E. Saiz, L. Gremillard, G. Menendez, P. Miranda, K. GRYŃ, A. P. Tomsia // Materials Science and Engineering. C, Biomimetic Materials, Sensors and Systems ; ISSN 0928-4931. — 2007 — vol. 27 iss. 3 spec. iss., s. 546–550. — Bibliogr. s. 550, Abstr. — Afiliacja K. Gryń – Materials Science Division, Lawrence Berkeley National Laboratory, United States. — Symposium on Next Generation Biomaterals : Pittsburgh, PA, SEP 25-28, 2005
Autorzy (6)
- Saiz Eduardo
- Gremillard L.
- Menendez G.
- Miranda Pedro
- Gryń Karol
- Tomsia Antoni P.
Słowa kluczowe
Dane bibliometryczne
| ID BaDAP | 57771 |
|---|---|
| Data dodania do BaDAP | 2011-03-01 |
| Tekst źródłowy | URL |
| DOI | 10.1016/j.msec.2006.05.038 |
| Rok publikacji | 2007 |
| Typ publikacji | referat w czasopiśmie |
| Otwarty dostęp | |
| Czasopismo/seria | Materials Science and Engineering, C, Materials for Biological Applications |
Abstract
In this work, the sintering and grain growth of hydroxyapatite green bodies are analyzed in order to identify the optimum heat treatments for the preparation of porous hydroxyapatite scaffolds. Sintering in air at temperatures ranging between 1100 and 1200 degrees C yields dense materials with narrow grain-size distributions: The scaffolds are formed by the infiltration of polymer foams with hydroxyapatite slurries or by robocasting, a novel rapid-prototyping technique. Examples of the microstructures achieved with each approach are presented. It is observed that both techniques can be used to fabricate scaffolds with adequate pore size to promote bone ingrowth.