羟基磷灰石由于具有良好的生物相容性和生物活性而应用广泛.本文分别以Ca(NO3)2·4H2O、(NH4)2 HPO4·3H2O为Ca源和P源,采用微波辅助加热的方式合成羟基磷灰石.使用傅里叶红外光谱(FT-IR)、X-射线衍射(XRD)和扫描电镜(SEM)对获得的产物进行了表征.分别研究了微波反应时间、反应功率和原料Ca/P比对合成羟基磷灰石形貌和结晶度的影响.结果表明,不同条件下,产物的形貌与结晶度均有不同.当合成时间为5 min,微波功率为400W,Ca/P比为2.0时,产物为具有结晶良好的羟基磷灰石.
参考文献
| [1] | Fox, K.;Tran, P.A.;Tran, N. .Recent advances in research applications of nanophase hydroxyapatite[J].Chemphyschem: A European journal of chemical physics and physical chemistry,2012(10):2495-2506. |
| [2] | 门智新,何翔,孙奉娄.沉淀法制备羟基磷灰石反应条件控制研究[J].现代技术陶瓷,2010(02):11-14. |
| [3] | 杨辉,张园园.壳聚糖分子对共沉淀法合成羟基磷灰石/壳聚糖粉体材料晶体形貌的影响[J].人工晶体学报,2012(01):209-214. |
| [4] | 王峰,李木森,隋金玲,白允强.快速溶胶-凝胶法制备纳米级羟基磷灰石[J].生物骨科材料与临床研究,2004(03):17-20. |
| [5] | Poinern, Gerard Eddy;Brundavanam, Ravi Krishna;Mondinos, Nicholas;Jiang, Zhong-Tao .Synthesis and characterisation of nanohydroxyapatite using an ultrasound assisted method[J].Ultrasonics sonochemistry,2009(4):469-474. |
| [6] | 郑璇,刘芳,卢艺华,焦简金,刘榕芳,肖秀峰.聚二甲基二烯丙基氯化铵为模板合成球状羟基磷灰石[J].人工晶体学报,2010(06):1564-1569,1580. |
| [7] | 邱超凡,肖秀峰,刘芳,朱丹琛,刘榕芳.β-环糊精为模板控制合成球状羟基磷灰石[J].人工晶体学报,2007(06):1390-1394,1402. |
| [8] | Bose S;Dasgupta S;Tarafder S;Bandyopadhyay A .Microwave-processed nanocrystalline hydroxyapatite: simultaneous enhancement of mechanical and biological properties.[J].Acta biomaterialia,2010(9):3782-3790. |
| [9] | Yunzhi Yang;Joo L. Ong;Jiemo Tian .Rapid sintering of hydroxyapatite by microwave processing[J].Journal of Materials Science Letters,2002(1):67-69. |
| [10] | Yong-Zai Wang;Ying Fu .Microwave-hydrothermal synthesis and characterization of hydroxyapatite nanocrystallites[J].Materials Letters,2011(23/24):3388-3390. |
| [11] | Samar J. Kalita;Saurabh Verma .Nanocrystalline hydroxyapatite bioceramic using microwave radiation: Synthesis and characterization[J].Materials science & engineering, C. Biomimetic and supramolecular systems,2010(2):295-303. |
| [12] | Malika Krishna;Sridhar Komarneni .Conventional--vs microwave-hydrothermal synthesis of tin oxide, SnO_2 nanoparticles[J].CERAMICS INTERNATIONAL,2009(8):3375-3379. |
| [13] | Jevtic M;Mitric M;Skapin S;Jancar B;Ignjatovic N;Uskokovic D .Crystal structure of hydroxyapatite nanorods synthesized by sonochemical homogeneous precipitation[J].Crystal growth & design,2008(7):2217-2222. |
| [14] | 昝青峰,薛兴勇,崔学民,韩要丛,庄媛,许国华.不同初始pH值对α-磷酸三钙水化产物的影响[J].硅酸盐学报,2011(09):1467-1471. |
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