Deposition of Bioactive Layer on NiTi Alloy by Chemical Treatment

• 作 者: YaLIU XianjinYANG 等
• 机 构: SchoolofMaterialsScienceandEngineering
• 出 处: 材料科学技术：英文版
• 发表日期: 2002年6期
• 关键词: 医用生物材料 化学处理 镍钛合金 生物活性涂层 NiTi alloy Chemical method Bioactive layer Biocompati
• 基金项目: 国家自然科学基金，Foundation for University Key Teacher, the Ministry of Education

A simple chemical method was developed for inducing bioactivity on NiTi alloys (50 at. pct by Ni/Ti). A layer of calcium phosphate was deposited on the surface to improve biocompatibility of the alloy. NiTi alloys were first etched in HNO3 aqueous solutio