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

作　　者：张晓凤[1] 沈宝华[1] 刘春莲[1] 林深[1] 

机构地区：[1]福建师范大学化学与材料学院,福建福州350007

出　　处：《福建师范大学学报（自然科学版）》2007年第2期67-70,共4页Journal of Fujian Normal University：Natural Science Edition

基　　金：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)

摘　　要：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;Mesoporous aluminum phosphate has been prepared by using G 4.0 poly(amido amine) dendrimer as a single molecular template and was characterized by FTIR,XRD,TEM,N2 adsorption/desorption methods.The results showed that the title compound exhibited a typical mesoporous structure with the ave-rage,pore size from 5 to 8 nm.The formation mechanism of the nanoporous structure using dendrimers as a template was also discussed.

关 键 词：聚酰胺-胺 介孔 磷酸铝 

分 类 号：O614.31[理学—无机化学]