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高温烧结羟基磷灰石靶的细胞相容性

, PP. 368-371

Keywords: 材料,羟基磷灰石靶,高温烧结,钙磷比,细胞相容性

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Abstract:

为研究高温烧结羟基磷灰石靶的细胞相容性，把纯度为99%的羟基磷灰石粉末压制成圆盘形靶，在氩气中在800℃高温下烧结成型。用X射线衍射仪和X射线光电子能谱仪对羟基磷灰石靶的结构组成进行检测。用四氮唑盐比色法对羟基磷灰石靶的细胞相容性进行检测。检测结果表明纯度为99%的羟基磷灰石粉末在压制成型和800℃高温烧结的过程中化学组成没有发生变化，羟基磷灰石靶中的平均粒径为78.2nm、结晶度为89.4%、Ca/P比值为1.592，具有很好的细胞相容性。

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