本研究采用溶胶-凝胶法制备了CaO-P2O5-SiO2系统生物活性玻璃粉体,并通过成型、烧结工艺制成多孔材料,样品在体外模拟实验系统中进行材料降解性能研究.通过测量溶液pH值、Ca2+浓度及样品的XRD、SEM、FTIR测试,认为生物活性玻璃本身发生降解的同时表面有一层类骨碳酸羟基磷灰石生成.
参考文献
[1] | Larry L. Hench .Bioceramics[J].Journal of the American Ceramic Society,1998(7):1705-1728. |
[2] | Vogel M;Voigt C;Gross UM;Muller-Mai CM .In vivo comparison of bioactive glass particles in rabbits.[J].Biomaterials,2001(4):357-362. |
[3] | RadinS;Ducheyne P;Rothman B et al.Theeffectofinvitromodelingconditionsonthesurfacereactionofbioactiveglass[J].Journal of Biomedical Materials Research,1997,37:363-375. |
[4] | Ramila A;Vallet-Regi M .Static and dynamic in vitro study of a sol-gel glass bioactivity.[J].Biomaterials,2001(16):2301-2306. |
[5] | RadinS;Ducheyne P;Rothman B;Conti A .The effect of in vitro modelling conditions on the surface reactions of bioactive glass[J].Journal of Biomedical Materials Research,1997,37:363-375. |
[6] | ChikaraOhtsuki;Tadashi Kokubo;Takao Yamamuro .MechanismofApatiteFormationonCaO-SiO2-P2O5GlassesinaSimulatedBodyFluid[J].Journal of Non-Crystalline Solids,1992,143:84-92. |
[7] | 作花济夫;蒋幼梅.等玻璃非晶态科学[M].北京:中国建筑工业出版社,1986:1-18. |
[8] | W 福格尔;谢于深.玻璃化学[M].北京:中国轻工业出版社,1988:25-33. |
[9] | LarryL;Hench;June Wilson.An Introduction to Bioceramics Advanced Series in Ceramics-Vol 1[M].World Scientific Press,1993:41-62. |
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