硅酸钙用作生物材料的研究近年来引起了人们的关注,因其良好的生物活性而有望在生物医学领域得以应用.本文利用含Ca2+和SiO23-的溶液、以EDTA(乙二胺四乙酸)为螯合剂,通过在普通高压釜中200℃,5h水热反应,首次制备了直径、长度分别为0.1~1μm、40~100μm这样大尺寸的生物活性托贝莫莱石晶须,并且对托贝莫莱石晶须的形成机理进行了初步的探讨.
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