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1. 暨南大学, 化学系
2. 暨南大学, 纳米化学研究所
收稿:2007-08-25,
修回:2007-11-24,
纸质出版:2008-03-20
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邓迎春, 李月娟, 孟建新, 曹丽伟. 掺杂4-苯基卟啉的聚苯乙烯/二氧化硅复合纳米微球的制备[J]. 发光学报, 2008,29(2): 376-380
DENG Ying-chun, LI Yue-juan, MENG Jian-xin, CAO Li-wei. Preparation of Polystyrene/Silica Composite Nanoparticles Doped with Tetraphenylporphyrin[J]. Chinese Journal of Luminescence, 2008,29(2): 376-380
采用溶胶-凝胶法
首先利用苯乙烯与3-甲基丙烯酰氧基丙基三甲氧基硅烷(KH-570)化学反应合成共聚前驱物
利用TEOS在一定的条件下水解与缩合
一步合成了有机-无机复合纳米微球。用扫描电镜、红外光谱对共聚物及复合纳米粒子进行了表征。将非水溶性发光材料四苯基卟啉掺杂其中
制备出荧光复合纳米粒子。该粒子表现出了良好的发光性能
染料泄漏与猝灭几乎为零
可以作为一种新型的高效率的生物标记材料。
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