$Ag_2O$함량에 따른 Phosphate계의 항균 특성에 관한 연구

Antibacterial Effect of Phosphate System as Ag$_2$O Addition

  • 윤영진 (단국대학교 신소재공학과) ;
  • 이용수 (단국대학교 신소재공학과) ;
  • 권면주 (단국대학교 신소재공학과) ;
  • 강원호 (단국대학교 신소재공학과)
  • 발행 : 2001.12.01

초록

Glass ceramics composed of (5-X)$Li_2O$$XAg_2O$ㆍ36CaOㆍ$20TiO_2$.27$P_2O_5$(X=1 to 5) were prepared by melting process and 2 step heat treatment for nucleation at$610^{\circ}C$ and crystallization at $730^{\circ}C$, Fabricated crystal phases were $LiTi_2(PO_4)_3$(LTP),$AgTi_2(PO_4)_3$(AgTP)와 $\beta-Ca_3(PO_4)$. Antibacterial effects and characterizations of the glass ceramics as $Ag_2$O content were investigated. Staphylococcus aureus and Salmonella typhi were used in this study. Staphylococcus aureus and Salmonella typhi bacteria were removed 5 hours added after glass ceramics.

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