1. 毕业设计（论文）的内容和要求
本课题主要开展新型二肽柔性骨架的有序介孔硅（PMO）材料的研制。
以蛋氨酸-色氨酸二肽和硅烷化试剂为原料合成了桥联有机硅烷前驱体，在模板剂作用下，通过前驱体共缩聚合成PMO材料，经过抽提后得到去除了模板剂的PMO材料。
这种有机无机杂化介孔材将有机功能分子直接作为材料的骨架成分搭建孔道结构，即有序介孔有机硅法（PMO法，periodic mesoporous organosilicas），用这种方法获得新型的有机骨架的功能材料成为了研究的热点[1-3]。
2. 参考文献
[1] Yang Q H, Liu J, Zhang L, et al. Classification, fabrication methods and applications of inorganic hollow spheres [J]. Journal of Materials Chemistry, 2009, 19: 1945-1955.[2] Parambadath S , Rana V K , Moorthy S , et al. Periodic mesoporous organosilicas with co-existence of diurea and sulfanilamide as an effective drug delivery carrier[J]. Journal of Solid State Chemistry, 2011, 184(5):1208-1215.[3] Park S S , Moorthy M S , Ha C S . Periodic mesoporous organosilica (PMO) for catalytic applications[J]. Korean Journal of Chemical Engineering, 2014, 31(10):1707-1719.[4] Santha Moorthy M , Park S S , Fuping D , et al. Step-up synthesis of amidoxime-functionalised periodic mesoporous organosilicas with an amphoteric ligand in the framework for drug delivery[J]. Journal of Materials Chemistry, 2012, 22(18):9100-9111.[5] Du X , Li X , Xiong L , et al. Mesoporous silica nanoparticles with organo-bridged silsesquioxane framework as innovative platforms for bioimaging and therapeutic agent delivery[J]. Biomaterials, 2016:S0142961216300400.[6] Peptide-laden mesoporous silica nanoparticles with promoted bioactivity and osteo-differentiation ability for bone tissue engineering[J]. Colloids and Surfaces B: Biointerfaces, 2015, 131:73-82.[7] Frank H, Maximilian C,et al.Silica-Based Mesoporous OrganicInorganic Hybrid Materials[J]. Angew.Chem.Int. Ed,2006,45:3216-3251. [8] Yoshinaishii C , Asefa T , Coombs N , et al. Periodic mesoporous organosilicas, PMOs: fusion of organic and inorganic chemistry inside the channel walls of hexagonal mesoporous silica[J]. Chemical Communications, 1999, 24(24):2539-2540.[9] Mi Mi Wan, Ling Gao, Zhe Chen, et al. Facile synthesis of new periodic mesoporous organosilica and its performance of immobilizing horseradish peroxidase[J]. Microporous and Mesoporous Materials, 155 (2012) 2433.
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