Sol-Gel Derived Two-Dimensional Nanostructures of Calcium Phosphates

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Calcium hydroxyapatite (Ca10(PO4)6(OH)2, CHAp), tricalcium phosphate (Ca3(PO4)2, TCP) and calcium oxide (CaO) are the main components of inorganic part of human bones. Such synthetic nanocomposites could be very important implantable materials and using as substitute material for human hard tissues (bones and teeth). In this study, an aqueous sol-gel chemistry route has been developed to prepare nanostructured CHAp thin films on stainless steel substrate. For the preparation of thin films dip-coating and spin-coating techniques were used. The final samples were obtained by calcination of coatings for different time at 1000 °C. For the characterization of surface properties, the X-ray powder diffraction (XRD) analysis, scanning electron microscopy (SEM), atomic force microscopy (AFM) and the contact angle measurements were recorded.

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13-18

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October 2014

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[1] E. Mohseni, E. Zalnezhad , A. R. Bushroa, International Journal of Adhesion & Adhesives 48 (2014) 238–257.

DOI: 10.1016/j.ijadhadh.2013.09.030

Google Scholar

[2] B. -D. Hahn, J. -M. Lee, D. -S. Park, J. -J. Choi, J. Ryu, W. -H. Yoon, J. -H. Choi, B. -K. Lee, J. -W. Kim, H. -E. Kim, S. -G. Kim, Thin Solid Films 519 (2011) 8085–8090.

DOI: 10.1016/j.tsf.2011.07.008

Google Scholar

[3] H. Wanga, Y. Li, Y. Zuoa, J. Li, S. Ma, L. Chenga, Biomaterials 28 (2007) 3338–3348.

Google Scholar

[4] G. A. Fielding, M. Roy, A. Bandyopadhyay, S. Bose, Acta Biomaterialia 8 (2012) 3144–3152.

Google Scholar

[5] P. Peng, S. Kumar, N. H. Voelcker, E. Szili, R. S. C. Smart, H. J. Griesser, 2005. Wiley Periodicals, Inc.

Google Scholar

[6] H. Khandelwal, G. Singh, K. Agrawal, S. Prakash, R. D. Agarwal, Applied Surface Science 265 (2013) 30–35.

Google Scholar

[7] D. T. M. Thanh, P. T. Nam, N. T. Phuong, L. X. Que, N. V. Anh, T. Hoang, T. D. Lam, Materials Science and Engineering C 33 (2013) 2037–(2045).

DOI: 10.1016/j.msec.2013.01.018

Google Scholar

[8] I. Gurappa, Surface and Coatings Technology 161 (2002) 70–78.

Google Scholar

[9] J. N. Barry, B. Twomey, A. Cowley, L. O'Neill, P. J. McNally, D. P. Dowling, Surface and Coatings Technology 226 (2013) 82–91.

DOI: 10.1016/j.surfcoat.2013.03.039

Google Scholar

[10] C. J. Tredwin, A. M. Young, G. Georgiou, S. -H. Shin, H. -W. Kim, J. C. Knowles, Dental Materials 29 (2013) 166–173.

Google Scholar

[11] T. Olding, M. Sayer, D. Barrow, Thin Solid Films 398–399 (2001) 581–586.

DOI: 10.1016/s0040-6090(01)01322-0

Google Scholar

[12] Z. Stankeviciute, M. Malakauskaite, A. Beganskiene, A. Kareiva, Chemija 24 (2013) 288–295.

Google Scholar

[13] I. Bogdanoviciene, A. Beganskiene, A. Kareiva, R. Juskenas, A. Selskis, R. Ramanauskas, K. Tõnsuaadu, V. Mikli, Chemija 21 (2010) 98-105.

Google Scholar

[14] N. Dubnikova, E. Garskaite, A. Beganskiene, A. Kareiva, Optical Materials 33 (2011) 1179–1784.

DOI: 10.1016/j.optmat.2011.02.008

Google Scholar