应用化学沉淀法制备了粒径约100nm的β-磷酸三钙(β-TCP)超细粉体,并采用放电等离子烧结技术烧结β-TCP,在875℃的烧结温度、150℃/min的升温速率和40MPa的烧结压力下,保温2min,制备得到透明的β-TCP生物陶瓷.XRD、FESEM、密度和透光性能分析结果表明,制备得到的β-TCP生物陶瓷纯度高、结构致密、晶粒平均尺寸约250nm、具有良好的透光性能.细胞相容性研究的结果表明,透明β-TCP生物陶瓷对骨髓间质干细胞的增殖作用明显高于常规的通用聚乙烯培养板.
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