以PAMAM树形分子为模板剂合成介孔磷酸铝Synthesis of Mesoporous Aluminum Phosphate with Poly(amido amine) Dendrimer as a Template
张晓凤;沈宝华;刘春莲;林深;
摘要(Abstract):
以4.0代聚酰胺-胺(PAMAM)树形分子为模板剂制备了介孔磷酸铝,运用红外光谱、X射线粉末衍射、透射电镜、N2吸附/脱附等技术对其结构及形貌进行了表征.结果表明所合成的化合物具有介孔结构特征,孔径分布为5-8 nm,并初步讨论了以树形分子为模板形成介孔结构的可能机理.关键词:聚酰胺-胺;介孔;磷酸铝
关键词(KeyWords): 聚酰胺-胺;介孔;磷酸铝
基金项目(Foundation): 教育部自筹项目(205078);; 福建省自然科学基金资助项目(E0510012);; 福建省教育厅重点资助项目(JA04167)
作者(Authors): 张晓凤;沈宝华;刘春莲;林深;
参考文献(References):
- [1]Bake J S,Vartuli J C,Roth W J.A new family of mesoporous sieves prepared with liquid crystal templates[J].JAm Chem Soc,1992,114(27):10 834-10 843.
- [2]Corma A.From microporous to mesoporous molecular sieve materials and their use in catalysis[J].Chem Rev,1997,97(6):2 373-2 420.
- [3]Kapoor M P,Anuj R.Sythesis of mesoporous hexagonal titanium aluminosphate molecular sieves and theircatalytic applications[J].Applied Catalysis,2000,203(2):311-319.
- [4]Yada M,Machida M,Kijima T.Synthesis and deorganization of an aluminium-based dodecyl sulfate mesophasewith a hexagonal structure[J].Chem Commun,1996,21(6):769-770.
- [5]Tiemann M,Fromamm M.Mesoporous aluminophosphate molecular sieves synthesized under nonaqueousconditions[J].Chem Mater,2001,13(9):2 885-2 891.
- [6]Hawker C J,Frechet J M J.Preparation of polymers with controlled molecular architecture.A new convergentapproach to dendritic macromolecules[J].J Am Chem Soc,1990,112(21):7 638-7 647.
- [7]Bosman A W,Janssen H M,Meijer E W.About dendrimers:structure,physical properties,and applications[J].Chem Rev,1999,99(7):1 665-1 688.
- [8]Larsen G,Lotero E,Marquez M.Use of polypropyleneimine tetrahexacontaamine(DAB-Am-64)dendrimer as asingle-molecule template to produce mesoporous silicas[J].Chem Mater,2000,12(6):1 513-1 515.
- [9]Mitra A,Imae T.A novel approach for the preparation of silver-silica nanocomposite[J].Chem Lett,2004,33(7):930-931.
- [10]Huang J,Ichinose I,Kunitake T.Preparation of nanoporous titania films by surface sol-gel process accompaniedby low-temperature oxygen plasma treatment[J].Langmuir,2002,18(23):9 048-9 053.
- [11]周贵忠.聚酰胺-胺树形分子的合成与应用研究[D].北京:北京理工大学材料科学与工程学院,1999.
- [12]Manna A,Imae T,Aoi K,et al.Synthesis of dendrimer-passivated noble metal nanoparticles in a polar medium:comparison of size between silver and gold particles[J].Chem Mater,2001,13(5):1 674-1 681.
- [13]赵吉寿,颜莉,忻新泉.模板固相合成磷酸铝及其表征[J].无机化学学报,2000,16(5):800-803.
- [14]Tomalia D A,Naylor A M,Goddard W A.Starburst dendrimers:molecular-level control of size,shape,surfacechemistry,topology,and flexibility from atoms to macroscopic matter[J].Angew Chem Int Ed Engl,1990,29(2):138-175.
- [15]何世武.PAMAM在介孔氧化铝中的模板作用[D].大连:大连交通大学材料学院,2004.