在聚乙烯醇(PVA)、聚乙烯吡咯烷酮(PVP)和壳聚糖(CTS)等软模板存在下,通过液相化学还原法制备出各种形貌的银纳米粒子.重点讨论了PVP软模板及其浓度、温度、超声等因素对银纳米粒子形貌的影响,运用TEM、XRD、IR、UV-Vis等测试技术对样品进行了表征,探讨了银纳米粒子的形成机理,并对银纳米粒子的光学性质进行了研究.
参考文献
| [1] | Fievet F;Lagier T P;Blin B et al.Homogeneous and heterogeneous nucleations in the polyol process for the preparation of micron and submicron size metal particles[J].Solid State Ionics,1989,32-33:198-203. |
| [2] | 李亚栋;贺蕴普;钱逸泰 .银纳米粒子的制备及其表面特性研究[J].化学物理学报,1999,12(04):465-467. |
| [3] | gil-Jae lee;Seung-Il Shin;Seong-Geun Oh .Preparation of silver Dendritic Nanoparticles using sodium Polyacrylate in Aqueous Solution[J].Chemistry Letters,2004(2):118-119. |
| [4] | Yugang Sun;Byron Gates;Brian Mayers;Younan Xia .Crystalline Silver Nanowires by Soft Solution Processing[J].Nano letters,2002(2):165-168. |
| [5] | Yadong Yin;Yu Lu;Yugang Sun;Younan Xia .Silver Nanowires Can Be Directly Coated with Amorphous Silica To Generate Well-Controlled Coaxial Nanocables of Silver/Silica[J].Nano letters,2002(4):427-430. |
| [6] | Yin HB.;Yamamoto T.;Wada Y.;Yanagida S. .Large-scale and size-controlled synthesis of silver nanoparticles under microwave irradiation[J].Materials Chemistry and Physics,2004(1):66-70. |
| [7] | Tetsushi yamamoto;Yuji wada;Takao Sakata;Hirotaro Mori;Masaki Goto;shingo Hibino;Shozo Yangida .Microwave-assisted Preparation of Silver Nanoparticles[J].Chemistry Letters,2004(2):158-159. |
| [8] | 钱逸泰.结晶化学导论[M].合肥:中国科学技术大学出版社,1999 |
| [9] | D. Wang;C. Song;Z. Hu .Synthesis of silver nanoparticles with flake-like shapes[J].Materials Letters,2005(14/15):1760-1763. |
| [10] | 李贵安,王应宗,苗润才.纳米银粒子复合膜的制备及光学性质测量[J].光子学报,2000(10):956-960. |
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