Evaluation of phase transformation behavior in biphasic calcium phosphate with controlled spherical micro-granule architecture

作者: Dong-Hyun Kim , Ho Hwan Chun , Ju Dong Lee , Seog-Young Yoon

DOI: 10.1016/J.CERAMINT.2013.10.064

关键词:

摘要: Abstract Spherical biphasic calcium phosphate (BCP) micro-granules consisting of hydroxyapatite (HAp) and tricalcium (TCP) were prepared using a rotary spray drying sintering process. A significant phase transformation TCP in BCP granules occurred according to the relative content HAp depending on temperature. The crystal growth was suppressed by with change electron density distribution unit cell. In addition, these progressive changes hydroxyl group might be due TCP. Consequently, such structural led an unexpected granule size micro-cracks their surface at high temperatures.

参考文章(35)
R. Z. LeGeros, S. Lin, R. Rohanizadeh, D. Mijares, J. P. LeGeros, Biphasic calcium phosphate bioceramics: preparation, properties and applications. Journal of Materials Science: Materials in Medicine. ,vol. 14, pp. 201- 209 ,(2003) , 10.1023/A:1022872421333
O. Gauthier, E. Goyenvalle, J.-M. Bouler, J. Guicheux, P. Pilet, P. Weiss, G. Daculsi, Macroporous biphasic calcium phosphate ceramics versus injectable bone substitute: a comparative study 3 and 8 weeks after implantation in rabbit bone. Journal of Materials Science: Materials in Medicine. ,vol. 12, pp. 385- 390 ,(2001) , 10.1023/A:1011284517429
Makoto Otsuka, Yoshihisa Matsuda, Jer Hsu, Jeffery L. Fox, William I. Higuchi, Mechanochemical synthesis of bioactive material: effect of environmental conditions on the phase transformation of calcium phosphates during grinding. Bio-medical Materials and Engineering. ,vol. 4, pp. 357- 362 ,(1994) , 10.3233/BME-1994-4502
S. Sureshbabu, Manoj Komath, H. K. Varma, In Situ Formation of Hydroxyapatite – Αlpha Tricalcium Phosphate Biphasic Ceramics with Higher Strength and Bioactivity Journal of the American Ceramic Society. ,vol. 95, pp. 915- 924 ,(2011) , 10.1111/J.1551-2916.2011.04987.X
Fengqiu Tang, Hiroshi Fudouzi, Tetsuo Uchikoshi, Yoshio Sakka, Preparation of porous materials with controlled pore size and porosity international conference ceramic processing science. ,vol. 24, pp. 341- 344 ,(2004) , 10.1016/S0955-2219(03)00223-1
D LENIHOUANNEN, L GUEHENNEC, T ROUILLON, P PILET, M BILBAN, P LAYROLLE, G DACULSI, Micro-architecture of calcium phosphate granules and fibrin glue composites for bone tissue engineering Biomaterials. ,vol. 27, pp. 2716- 2722 ,(2006) , 10.1016/J.BIOMATERIALS.2005.11.038
Hans Albert Merten, Jörg Wiltfang, Ulrike Grohmann, Johannes Franz Hoenig, Intraindividual comparative animal study of alpha- and beta-tricalcium phosphate degradation in conjunction with simultaneous insertion of dental implants. Journal of Craniofacial Surgery. ,vol. 12, pp. 59- 68 ,(2001) , 10.1097/00001665-200101000-00010
Bong-Soon Chang, >>>inits>C.K.>>>fnm>Choon-Ki Lee, Kug-Sun Hong, Hyuk-Joon Youn, Hyun-Seung Ryu, Sung-Soo Chung, Kun-Woo Park, Osteoconduction at porous hydroxyapatite with various pore configurations Biomaterials. ,vol. 21, pp. 1291- 1298 ,(2000) , 10.1016/S0142-9612(00)00030-2
Nezahat Kivrak, A. Cuneyt Taş, Synthesis of Calcium Hydroxyapatite‐Tricalcium Phosphate (HA‐TCP) Composite Bioceramic Powders and Their Sintering Behavior Journal of the American Ceramic Society. ,vol. 81, pp. 2245- 2252 ,(2005) , 10.1111/J.1151-2916.1998.TB02618.X