Synthesis of Hydroxyapatite Microspheres with DDAPS as Template

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Flower-cluster-like hydroxyapatite (HA) microspheres were synthesized through biomimetic method using Ca(NO3)2∙4H2O and (NH4)3PO4∙3H2O as reagents and N-Dodecyl-N, N-dimethyl-3-ammonio-1-propanesulfonate(DDAPS) as template. With increasing the amount of DDAPS, the morphology of HA varies from irregular floccule-like to long-rod-like, then growth into flower cluster microspheres. The possible formation mechanism of morphology change is also discussed.

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501-504

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February 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] S.H. Maxian, J.P. Zawaddsky, M.G. Dunn. Effect of Ca/P coating resorption and surgical fit on the bone/implant interface, J. Biomed. Mater. Res. 28 (1994) 1311-1319.

DOI: 10.1002/jbm.820281109

Google Scholar

[2] M. Jarcho, C.H. Bolen, M.B. Thomas, J. Bobich, J.F. Kay, J. Doremus. HA synthesis and characterisation in dense poly-crystalline form, J. Mater. Sci. 11 (1976) 2027-(2035).

DOI: 10.1007/pl00020328

Google Scholar

[3] C. Qiu, X. Xiao, R. Liu. Biomimetic synthesis of spherical nano-hydroxyapatite in the presence of polyethylene glycol. Ceramics International 34 (7) (2008) 1747.

DOI: 10.1016/j.ceramint.2007.06.001

Google Scholar

[4] Zhang Zhi Qing., Xu Gui Ying., Ye Fan, et. al. Surface Activity of Mixed System of Dodecyl Betaine and Sodium Dodecyl Sulphate. Acta Physico-chimica Sinica, J. 17(2001) 1122-1125.

DOI: 10.3866/pku.whxb20011213

Google Scholar

[5] H. Nishikawa, D. Okumura, M. Kusunoki, S. Hontsu, Application of hydroxyapatite thin film as a biosensor, Am. Phys. Soc. (March 13-17, 2006) APS March Meeting.

Google Scholar

[6] H. Anmin, L. Ming, C. Chengkang, M. Dali, J. Mol. Catal. A. Chem. 267 (2007) 79-85.

Google Scholar

[7] Peng Xiao Hong, Jiang Yong Hua. Synthesis and flocculation of amphoteric polyacrylamide Emulsion Used as Mineral-dressing Agent. Chinese Journal Of Applied Chemistry, J. 23(2006) 989-991.

Google Scholar

[8] X.F. Xiao, D. He, F. Liu, R.F. Liu, Mater. Chem. Phys. 12 (2008) 838-843.

Google Scholar

[9] Yuan Shi Ling, Cai Zheng Ting, Xu Gui Ying. Dynamic Simulation of Aggregation Morphology in Surfactant Solution. Acta Chimica Sinica. 60 (2002) 241-245.

Google Scholar

[10] Zheng Yan-cheng, Huang Qian, Wang Long-tao. The Synthesis and Properties of Sulphobetaine Surfactants, J. Journal of Yangtze University ( Nat Sci Edit), 7 (2010) 30.

Google Scholar

[11] Lu Han, Chuanbo Gao, Xiaowei Wu, Qianru Chen, et al. Anionic surfactants templating route for synthesizing silica hollow spheres with different shell porosity. Solid State Sciences, J. 13 (2011) 721-728.

DOI: 10.1016/j.solidstatesciences.2010.05.009

Google Scholar