采用不同半代的聚酰胺-胺型树状高分子材料(PAMAM)作孔径调解剂,对介孔氧化铝进行孔径调解.研究结果表明,介孔氧化铝孔径大小与加入的PAMAM代数有关,加入的PAMAM代数低,形成的介孔孔径小,反之,代数高,形成的孔径大;且随代数的增大,孔径大小与相应代数的PAMAM尺寸越接近;研究结果还表明,加入PAMAM树状高分子不改变氧化铝的孔道结构和相结构,只起调节孔径大小和分布的作用.
参考文献
| [1] | Isabel D;Veronica G P;Carlos M A et al.Kikkinides,Transmission electron microscopy combined with stochastic reconstruction methods for structural characterization of porous alumina synthesized via non-ionic surfactant-templating route[J].Micropoorous and Mesoporous Materials,2004,68:11-19. |
| [2] | V.Gonzalez-Pena;I.Diaz;C.Marquez-Alvarez;E.Sastre;J.Perez-Pariente .Thermally stable mesoporous alumina synthesized with non-ionic surfactants in the presence of amines[J].Microporous and Mesoporous Materials,2001(0):203-210. |
| [3] | 屈玲,佟大明,刘永梅,吉向飞,窦涛.介孔分子筛孔径调变技术[J].化工进展,2002(11):855-859. |
| [4] | Yada M.;Ohe K.;Machida M.;Kijima T.;Hiyoshi H. .SYNTHESIS OF ALUMINUM-BASED SURFACTANT MESOPHASES MORPHOLOGICALLY CONTROLLED THROUGH A LAYER TO HEXAGONAL TRANSITION[J].Inorganic Chemistry: A Research Journal that Includes Bioinorganic, Catalytic, Organometallic, Solid-State, and Synthetic Chemistry and Reaction Dynamics,1997(24):5565-5569. |
| [5] | Tomilia D A .Starburst Dendrimers:Molecular-Level Control of Size,Shape,Surface Chemistry Topology,and Flexibility from Atoms to Macroscopic Matter[J].ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH,1990,27:138-175. |
| [6] | 蒲陆梅,莫尊理,高锦章,李俊,任杰.聚酰胺-胺型树枝状高分子的合成及其水溶液的荧光性质[J].甘肃农业大学学报,2000(03):298-300. |
| [7] | Hawker C J;Frechet J .Preparation of polymers with controlled molecular architecture,a new convergent approach to dendrititic macromolecules[J].Journal of the American Chemical Society,1990,112:7638-7647. |
| [8] | 孔令斌 .X射线衍射法研究假一水软铝石晶相转变[J].兰化科技,1997,15(01):15-17. |
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