钛及其合金材料广泛应用于矫形外科植入器械等生物材料领域,在钛表面制备羟基磷灰石涂层可以明显提高其生物相容性及其成骨性能.采用仿生溶液生长法在钛表面及共价接枝壳聚糖的钛表面沉积羟基磷灰石涂层,结果表明,与没有接枝壳聚糖的钛相比,在钛表面接枝壳聚糖可以加速诱导羟基磷灰石涂层的形成,且形成的涂层致密均匀.
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