以自行设计并合成的含苯环成孔剂为有机相,正硅酸乙酯为无机相,基于溶胶-凝胶方法,制备了有机/无机两相间以共价键结合的杂化大孔材料.采用SEM,FT-IR,液氮吸附BET法进行测试表征,表明所得孔道分布具有一定的规整性,大孔孔径在50～100 nm之间分布.由于自制成孔剂对孔结构起到了撑开、扩张作用,且本身已通过共价键结合于孔壁无机相中,最终产品元需高温煅烧或溶剂过洗去除成孔剂,便于材料的后续功能化改性.
参考文献
| [1] | FENG X.;FRYXELL G. E.;WANG L.-Q.;KIM A. Y.;LIU J.;KEMNER K. M. .FUNCTIONALIZED MONOLAYERS ON ORDERED MESOPOROUS SUPPORTS[J].Science,1997(5314):923-926. |
| [2] | Schierbaum K D;Weiss T;Thoden Van velzen E V et al.Molecular pecognition by self-assembled monolayers of cavitand receptors[J].Science,1994,265:1413-1415. |
| [3] | Judith E;Wijnhoven G J;Willem L V .Preparation of photonic crystals made of air spheres in titania[J].Science,1998,281:802-804. |
| [4] | 于景媛,李强,马晓红,孙旭东.三维有序大孔材料的制备及应用[J].材料导报,2006(04):21-24. |
| [5] | Maria C.Carbajo;Maria J.Torralvo;Adrian Gomez .Macroporous silica and titania obtained using poly[styrene-co-(2-hydroxyethyl methacrylate)] as template[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2002(9):2740-2746. |
| [6] | Gi-Ra Yi;Jun Hyuk Moon;Seung -Man Yang .Ordered Macroporous Particles by Colloidal Templating[J].Chemistry of Materials,2001(8):2613-2618. |
| [7] | Chang C J;Tzeng H Y .Preparation and properties of waterborne dual curable monomers and cured hybrid polymers for ink-jet applications[J].Polymer,2006,10:1-12. |
| [8] | 王秀华,翁履谦,王玲,徐国跃,王芹,王函,台国安.硅烷偶联剂在有机-无机杂化纳米复合材料中的应用[J].有机硅材料,2004(03):30-33. |
| [9] | 荆煦瑛;陈式棣;么思云.红外光谱实用指南[M].天津:天津科学技术出版社,1992:248-272. |
| [10] | 荆煦瑛;陈式棣;么思云.红外光谱实用指南[M].天津:天津科学技术出版社,1992:351-356. |
| [11] | Nicholas Leventis;Chariklia Sotiriou-Leventis;Guohui Zhang;Abdel-Monem M. Rawashdeh .Nanoengineering Strong Silica Aerogels[J].Nano letters,2002(9):957-960. |
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