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高温烧结羟基磷灰石靶的细胞相容性

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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。

References

[1]  Balani K, Anderson R, Laha T, et al. Plasma-sprayed carbon nanotube reinforced hydroxyapatite coatings and their interaction with human osteoblasts in vitro
[2]  [J] Biomaterials 2007,28: 618–624
[3]  Sadat-Shojai M, Khorasani M T, Jamshidi A, et al. Nano-hydroxyapatite reinforced polyhydroxybutyrate composites: A comprehensive study on the structural and in vitro biological properties
[4]  [J] Materials Science and Engineering C, 33:2776-2787
[5]  Gentile P, Chiono V, Boccafoschi F, et al. Composite Films of Gelatin and Hydroxyapatite/Bioactive Glass for Tissue-Engineering Applications
[6]  [J] Journal of Biomaterials Science,2010,21(8-9):1207-1226
[7]  Saadat A, Behnamghader A A, Karbasi S, et al. Comparison of Acellular and Cellular Bioactivity of Poly 3-hydroxybutyrate/hydroxyapatite Nanocomposite and Poly 3-hydroxybutyrate Scaffolds
[8]  [J] Biotechnology and Bioprocess Engineering,2013,18:587-593
[9]  luo Le, Zhao Duliang, Chu Yaqiong, et al. Experimental investigation of diamond-like carbon films deposited by pulsed laser deposition
[10]  [J] Chinese Journal of Quantum Electronics(量子电子学报), 2012,29(6):759-763(in Chinese)
[11]  Nelea V, Morosanu C, Iliescu M, et al. Hydroxyapatite thin films grown by pulsed laser deposition and radio-frequency magnetron sputtering: comparative study
[12]  [J]Applied Surface Science 2004,228: 346–356
[13]  Nistor L C, Ghica C, Teodorescu V S, et al. Deposition of hydroxyapatite thin films by Nd:YAG laser ablation: a microstructural study
[14]  [J] Materials Research Bulletin 2004,39: 2089–2101
[15]  Mihailescu I N, Torricelli P, Bigi A, et al. Calcium phosphate thin films synthesized by pulsed laser deposition: Physico-chemical characterization and in vitro cell response
[16]  [J] Applied Surface Science 2005,248: 344–348

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