摘要:聚合物模板剂因其能够自组装成形态不同、尺寸可调的纳米单元,且在反应后易于除去等特点而在介孔材料的合成过程中起着重要的作用。本文中对近几年聚合物模板制备介孔材料的研究做了简要的回顾与总结,介绍了交联及嵌段共聚物、乳液及微乳液以及生物大分子作为模板制备介孔材料的研究进展,对现代物理测试技术如TEM、SEM、XRD和N2吸附-脱附曲线等在介孔材料的制备表征中的应用做了较详细的分析与探讨。
关键词: 聚合物模板;介孔材料;共聚物;微乳液;生物大分子
Abstract: In the preparation of mesoporous materials, polymeric systems are playing more and more important roles as templates since they can offer ordered nanostructures with different morphologies and tunable sizes via self-assemble process, can be easily removed after reactions. The recent advances in polymer-assisted fabrication of mesoporous materials were reviewed, including block copolymers, cross-linkable polymers, emulsions, microemulsions and biomacromolecules etc, and also, modern techniques such as TEM、SEM、N2 adsorption- desorption curves were used to characterize the mesoporous materials.
Keywords: polymer templates; mesoporous materials; co-polymers; microemulsions; biomacromolecules