Synthesis and Characterization of Mesoporous β-Tricalcium Phosphate

Article Preview

Abstract:

Reconstruction of bone defect due to a disease or a trauma can use autograft, allograft, xenograft or synthetic bonegraft as the bone substitute material. However, in particular cases, it is required a material that has a specific resorption characteristic, beside owning excellent bioactive properties, such as β-tricalcium phosphate (β-TCP). In this study, we report the synthesis of β-TCP particles with mesopores structure by using chitosan and aloe vera as templates. A solution of (NH4)2HPO4 was added dropwise into solution of Ca(NO3)2·4H2O and the template at 85°C for 2 hours, and subsequently aged for 3 hours. Then, the formed precipitate was washed and centrifuged repeatedly prior to drying at 80°C for 24 hours. Finally, the dried precipitate was calcined at 900°C for 1 hour to obtain β-TCP powder. Phase identification and mesopores structure were analyzed using X-ray diffraction (XRD), while the existence of functional groups was identified by Fourier-transform infrared (FTIR) spectroscopy. Microstructure and particle size distribution were characterized by scanning electron microscopy (SEM) and particle size analyzer (PSA), respectively. XRD analysis shows that β-TCP is dominant with the presence of small amount of impurities. Furthermore, low angle peak in XRD analysis indicates the formation of mesopores structure. From the SEM and PSA analysis, the morphology of both TCP-K and TCP-KA particles showed more large agglomerates and more heterogeneous particle size distribution due to the addition of the biopolymers in the synthesis of β-TCP.

You might also be interested in these eBooks

Info:

Periodical:

Materials Science Forum (Volume 1028)

Pages:

359-364

Citation:

Online since:

April 2021

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2021 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Horch H.H., R. Sader, C. Pautke, A. Neff, H. Deppe, A. Kolk, Synthetic, pure-phase beta-tricalcium phosphate ceramic granules (Cerasorb) for bone regeneration in the reconstructive surgery of the jaws, Int J Oral Maxillofac Surg. 2006 Aug;35(8):708-13. doi: 10.1016/j.ijom.2006.03.017. Epub 2006 May 9.

DOI: 10.1016/j.ijom.2006.03.017

Google Scholar

[2] Horowitz, R. A., Z. Mazor, C. Foitzik, H. Prasad, M. Rohrer, A. Palti, β-tricalcium phosphate as bone substitute material: properties and clinical applications, J of Osseointegration 2010; 1(2):61-68.

Google Scholar

[3] Kamitakahara M., C. Ohtsuki, T. Miyazaki, Review paper: behavior of ceramic biomaterials derived from tricalcium phosphate in physiological condition, J Biomater Appl. 2008 Nov;23(3):197-212. doi: 10.1177/0885328208096798.

DOI: 10.1177/0885328208096798

Google Scholar

[4] Ducheyne P, S. Radin, L. King, The effect of calcium phosphate ceramic composition and structure on in vitro behavior. I. Dissolution, J Biomed Mater Res. 1993 Jan;27(1):25-34. doi: 10.1002/jbm.820270105.

DOI: 10.1002/jbm.820270105

Google Scholar

[5] Bone regeneration: molecular and cellular interactions with calcium phosphate ceramics, Int. J Nanomedicine 2006:1(3) 317–332.

Google Scholar

[6] Gu L., X. He, Z. Wu, Mesoporous hydroxyapatite: Preparation, drug adsorption, and release properties, Materials Chemistry and Physics 148 (2014):153-158.

DOI: 10.1016/j.matchemphys.2014.07.024

Google Scholar

[7] Vallet-Regi, M., A. Ramila, R. P. del Real, and J. Pe´rez-Pariente, A New Property of MCM-4: Drug Delivery System, Chem. Mater. 2001, 13, 308-311.

DOI: 10.1021/cm0011559

Google Scholar

[8] Mohammad, N. F., R. Othman, and Y. F. Yee, Pore characteristics of mesoporous carbonated hydroxyapatite synthesised with different nonionic surfactant and carbonate concentration, Materials Science Forum Vol 819 (2015): 353-360,.

DOI: 10.4028/www.scientific.net/msf.819.353

Google Scholar

[9] Xidaki D., P. Agrafioti, D. Diomatari, A. Kaminari, E. Tsalavoutas-Psarras, P. Alexiou, V. Psycharis, E. C. Tsilibary, S. Silvestros, and M. Sagnou, Synthesis of Hydroxyapatite, β-Tricalcium Phosphate and Biphasic Calcium Phosphate Particles to Act as Local Delivery Carriers of Curcumin: Loading, Release and In Vitro Studies, Materials 2018, 11, 595;.

DOI: 10.3390/ma11040595

Google Scholar

[10] Destainville, A., E. Champion, D. Bernache-Assollant, E. Laborde, Synthesis, characterization and thermal behavior of apatitic tricalcium phosphate, Materials Chemistry and Physics 80 (2003) 269–277.

DOI: 10.1016/s0254-0584(02)00466-2

Google Scholar

[11] Singh, S., P. Bhardwaj, V. Singh, S. Aggarwal, U.K. Mandal, Synthesis of nanocrystalline calcium phosphate in microemulsion-effect of nature of surfactants, J Coll. and Int. Sci. 319 (2008):322–329.

DOI: 10.1016/j.jcis.2007.09.059

Google Scholar

[12] Ataol, S., A. Tezcaner, O. Duygulu, D. Keskin, N. E. Machin, Synthesis and characterization of nanosized calcium phosphates by flame spray pyrolysis, and their effect on osteogenic differentiation of stem cells, J Nanopart Res (2015) 17:95, DOI 10.1007/s11051-015-2901-0.

DOI: 10.1007/s11051-015-2901-0

Google Scholar

[13] Morsi, R.E., and R. S. Mohamed, Nanostructured mesoporous silica: influence of the preparation conditions on the physical-surface properties for efficient organic dye uptake, R. Soc. open sci. 5: 172021. http://dx.doi.org/10.1098/rsos.172021.

DOI: 10.1098/rsos.172021

Google Scholar

[14] Ibrahim A.R., W. Wei, D. Zhang, H. Wang, J. Li, Conversion of waste egg shells to mesoporous hydroxyapatite nanoparticles with high surface area, Materials Letters110(2013)195–197.

DOI: 10.1016/j.matlet.2013.08.014

Google Scholar