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›› 2002, Vol. 2 ›› Issue (4): 0-0.

• 4 •    

纳米含氟磷灰石涂层及其在模拟溶液中的行为

曲海波,宋晨路,程逵,沈鸽,翁文剑,杜丕一,韩高荣   

  1. 浙江大学材料科学与工程学系,浙江 杭州 310027
  • 出版日期:2002-08-20 发布日期:2002-08-20

A Preliminary Study on in vitro Behaviors of Sol-Gel Derived Nano Fluorapatite/Hydroxyapatite Coatings

QU Hai-bo, SONG Chen-lu, CHENG Kui, SHEN Ge, WENG Wen-jian, DU Pi-yi, HAN Gao-rong   

  1. Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100080, China
  • Online:2002-08-20 Published:2002-08-20

摘要: 以Ca(NO3)2×4H2O和P2O5乙醇溶液为先驱体,六氟磷酸(HPF6)为氟引入剂,采用溶胶-凝胶法在钛合金基板上制备含氟羟基磷灰石涂层. 获得的涂层晶粒尺寸为120~150 nm. 实验结果表明,加入HPF6后形成的含氟磷灰石涂层在模拟体液中有良好的生物活性特性,在柠檬酸改性的磷酸缓冲溶液中表现出较好的稳定性.

关键词: 溶胶-凝胶, 含氟磷灰石, 六氟磷酸, 涂层

Abstract: This paper accomplished the substructure search program using object oriented method and VF algorithm. The program has good performance and transplantable character. The results are correct compared with 3DFS. It is suitable to deal with large chemical structure database. And it has been applied to data mining and finding leading drugs from our Traditional Chinese Medical Database.

Key words: sol-gel, fluorapatite/hydroxyapatite, hexaflourophosphate, coating

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