화학공학소재연구정보센터
Korean Journal of Materials Research, Vol.18, No.5, 229-234, May, 2008
다공성 티타늄 임플란트의 생체적합성 증진을 위한 복합 표면처리에 관한 연구
A Study of Multi-Surface Treatments on the Porous Ti Implant for the Enhancement of Bioactivity
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Porous Ti implant samples were fabricated by the sintering of spherical Ti powders in a high vacuum furnace. To increase their surface area and biocompatibility, anodic oxidation and a hydrothermal treatment were then applied. Electrolytes in a mixture of glycerophosphate and calcium acetate were used for the anodizing treatment. The resulting oxide layer was found to have precipitated in the phase form of anatase TiO2 and nano-scaled hydroxyapatite on the porous Ti implant surface. The porous Ti implant can be modified via an anodic oxidation method and a hydrothermal treatment for the enhancement of the bioactivity, and current multi-surface treatments can be applied for use in a dental implant system.
  1. Carl M, Contemporary implant dentistry, p.3, Mosby Inc.,Philadelphia (1999). (1999)
  2. Choi WH, Lee YS, Kim DH, Kwon YH, Bae TS, J. Korea Res. Soc. Dent. Mater., 30(1), 47 (2003)
  3. Kim NK, Kim JJ, Jeon WY, Park IS, Lee MH, Bae TS, J. Korea Res. Soc. Dent. Mater., 31(3), 205 (2004)
  4. Liu F, Wang F, Shimizu T, Igarashi K, Zhao L, J. Surf. Coat., 199, 220 (2005)
  5. Liu F, Wang F, Shimizu T, Igarashi K, Zhao L, J. Ceram. Int., 14, 4 (2005)
  6. Kwon OS, Choi SK, Moon JW, Lee MH, Bae TS, Lee OY, Korean J. Mater. Res., 14(9), 607 (2004)
  7. Purves WK, Sadava D, Orians GH, Heller HC, The Science of Biology, p.843, Freeman WH & Co., New York and Basingstoke (2003). (2003)
  8. Oh IH, Nomura N, Masahashi N, Hanada S, Scripta Materialia, 49, 1197 (2003)
  9. Amigo V, Salvador M, Romero F, Solves C, Moreno J, J. of Mater. Proc. Technol., 141, 117 (2003)
  10. Kim TY, Son WW, Kwon TY, Kang IK, Kim KH, J. Korea Res. Soc. Dent. Mater., 29(3), 253 (2002)