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材料研究学报  2006, Vol. 20 Issue (3): 250-254    
  论文 本期目录 | 过刊浏览 |
超顺磁性羟基磷灰石/壳聚糖棒材的制备
陈福平  胡巧玲  伍佳  沈家骢
引用本文:

陈福平; 胡巧玲; 伍佳; 沈家骢 . 超顺磁性羟基磷灰石/壳聚糖棒材的制备[J]. 材料研究学报, 2006, 20(3): 250-254.

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摘要: 以壳聚糖膜为模板将磁性羟基磷灰石前驱体的壳聚糖醋酸溶液与NaOH凝固液隔离,OH-向磁性羟基磷灰石前驱体的壳聚糖醋酸溶液内部的渗透引起pH值变化,导致质子化的壳聚糖在模板上沉积的同时无机物就地生成,原位复合制备出无机纳米颗粒分散均匀的磁性羟基磷灰石/壳聚糖(HA/CS)复合棒材.生成的超顺磁性四氧化三铁和羟基磷灰石颗粒大小均一(大约长30 nm,宽20 nm),在基质中分布均匀、没有出现明显的团聚现象.
Key words
收稿日期: 1900-01-01     
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