用湿化学法制备了一维银纳米棒,其长径比约为5:1,颗粒直径为30nm左右,并用AFM研究了此种一维银纳米棒分散在PVP中后利用旋涂法在玻璃基片上所成的膜的形貌.紫外-可见吸收谱、XRD图谱以及选区电子衍射均证明所得到的纳米粉末为单质银颗粒,且具有面心立方结构.AFM图像表明得到的薄膜具有均匀的纳米孔洞,此为PVP烧结后留下,银纳米粒子则从该孔洞中垂直玻璃表面生长成圆柱体形粒子,取代此前的一维纳米棒结构.
参考文献
| [1] | Zong Ruilong;Zhou Ji;Li Qi et al.[J].Journal of Physical Chemistry B,2004,108:16713. |
| [2] | Catherine J. Murphy;Nikhil R. Jana .Controlling the Aspect Ratio of Inorganic Nanorods and Nanowires[J].Advanced Materials,2002(1):80-82. |
| [3] | Gao Jinxin;Christopher M Bender;Catherine J Murphy .[J].Langmuir,2003,19:9065. |
| [4] | Franklin Kim;Jae Hee Song;Peidong Yang .[J].Journal of the American Chemical Society,2002,124:14316. |
| [5] | Isabel Pastoriza-Santos;Luis M. Liz-Marzan .Synthesis of Silver Nanoprisms in DMF[J].Nano letters,2002(8):903-905. |
| [6] | Hu Jianqiang;Chen Qing;Xie Zhaoxiong et al.[J].Advanced in Functional Materials,2004,14:183. |
| [7] | Orla Wilson;Gerard J. Wilson;Paul Mulvaney .Laser Writing in Polarized Silver Nanorod Films[J].Advanced Materials,2002(13/14):1000-1004. |
| [8] | Sauer G;Brehm G;Schneider S .[J].Journal of Applied Physics,2002,91:3243. |
| [9] | Zhao Wenbo;Zhu Junjie;Chen Hongyuan .[J].Journal of Crystal Growth,2003,258:176. |
| [10] | Wei Gang;Zhou Hualan;Liu Zhiguo et al.[J].Journal of Physical Chemistry B,2005,109:8738. |
| [11] | Zou K;Zhang X H;Duan X F et al.[J].Journal of Crystal Growth,2004,273:285. |
| [12] | Nikhil R.Jana;Latha Gearheart;Catherine J.Murphy .Wet chemical synthesis of silver nanorods and nanowires of controllable aspect ratio[J].Chemical communications,2001(7):617-618. |
| [13] | Sun Yugang;Byron Gates;Brian Mayers et al.[J].NANO LETTERS,2002,2:165. |
| [14] | Caswell K K;Chris topher M Bender;Catherine J Murphy .[J].Nano Letters,2003,3:667. |
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%