利用酯端基聚酰胺-胺(PAMAM)树形分子为模板,以N,N-二甲基甲酰胺(DMF)为溶剂,用硼氢化钠还原氯化金制备了树形分子封装的金纳米簇复合物.UV-vis光谱和TEM表征研究表明,分子代数越大,制备的金纳米粒子直径越小,粒径分布越均匀,在DMF溶剂中越稳定.
参考文献
| [1] | Esumi K.;Suzuki A.;Torigoe K.;Kameo A. .Preparation of gold nanoparticles in formamide and N,N-dimethylformamide in the presence of poly(amidoamine) dendrimers with surface methyl ester groups[J].Colloids and Surfaces, A. Physicochemical and Engineering Aspects,2001(1/3):155-161. |
| [2] | Esumi K.;Miyamoto K.;Yoshimura T. .Comparison of PAMAM-Au and PPI-Au nanocomposites and their catalytic activity for reduction of 4-nitrophenol[J].Journal of Colloid and Interface Science,2002(2):402-405. |
| [3] | Stoddart F J;Welton T .[J].POLYHEDRON,1999,18:3575-3591. |
| [4] | Rar A.;Liu WJ.;Barnard JA.;Bennett A.;Street SC.;Zhou JN. .Dendrimer-mediated growth of very flat ultrathin Au films[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2001(0):134-139. |
| [5] | Esumi K.;Suzuki A.;Torigoe K.;Hosoya T. .Preparation of hydrophobically modified poly(amidoamine) dendrimer-encapsulated gold nanoparticles in organic solvents[J].Journal of Colloid and Interface Science,2000(1):303-306. |
| [6] | Kéki S;Trk J;Deák G.[J].Journal of Colloid and Interface Science,2000:229,550-553. |
| [7] | Bao C;Jin M;Lu R et al.[J].Materials Chemistry and Physics,2003,81:160-165. |
| [8] | Torigoe K;Suzuki A;Esumi K .[J].Journal of Colloid and Interface Science,2001,241:346-356. |
| [9] | Satoh K.;Yoshimura T.;Esumi K. .Effects of various thiol molecules added on morphology of dendrimer-gold nanocomposites[J].Journal of Colloid and Interface Science,2002(2):312-322. |
| [10] | Gopidas K R;Whitesell J K;Fox M A.[J].Nano Letters,2003(312):1757-1760. |
| [11] | Li L;Cao X B;Yu F et al.[J].Journal of Colloid and Interface Science,2003,261:366-371. |
| [12] | Esumi K.;Suzuki A.;Torigoe K.;Hosoya T. .Formation of gold and silver nanoparticles in aqueous solution of sugar-persubstituted poly(amidoamine) dendrimers[J].Journal of Colloid and Interface Science,2000(2):346-352. |
| [13] | Tomalia D A;Baker H;Dewald J et al.[J].Polymer Journal,1985,17:117-121. |
| [14] | Uppuluri S;Swanson D R;Piehler L T et al.[J].Materials,2000,12(11):796-800. |
| [15] | 王金凤,贾欣茹,金钟,张伟程,范瑜,李明谦,危岩.聚酰胺-胺型树枝状化合物与四氯化钛的配合及其催化作用初步研究[J].高等学校化学学报,2001(04):709-711. |
| [16] | 谭惠民;罗运军;树枝形聚合物.[M].北京:化学工业出版社,2002:189-203. |
| [17] | 龙飞,范瑜,丁慧君,贾欣茹,李明谦.聚酰胺-胺型树枝状高分子PAMAM溶液的特性粘度[J].高等学校化学学报,1999(10):1628-1632. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%