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材料工程  2008 

三维有序多孔SnO2膜的制备及表征

, PP. 232-235

Keywords: SnO2,三维有序多孔膜,聚苯乙烯(PS),胶粒晶体模板

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Abstract:

分别采用浸渍-提拉法和液相渗透(LPI)法用SnO2前驱物填充模板得到SnO2/PS复合膜,灼烧去除模板后,成功地制备了三维有序多孔SnO2膜。PS胶粒晶体模板是用乳液聚合法合成的单分散PS微球通过垂直沉积法在55℃组装而成。实验结果显示,由改进的LPI法制备的三维有序多孔膜质量相对较高,面积较大并且无"表皮"覆盖。在灼烧去除模板的过程中孔径有一定的收缩。

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