采用交流电沉积法,在预制备的铂电极对之间可以获得不同形貌的金纳米结构.通过控制实验条件,如交流电频率、电镀液浓度等,可沉积出直线型金纳米线.利用示波器监测电路电流控制电路的通断,可以使沉积出的金线接通电极对.通过TEM观察和伏安特性测试,使电沉积金线为单晶结构且具有较低的电阻率(7.8×104 Ω·m),交流电沉积法生长金线在微/纳连接和生物/化学传感器中具有潜在的应用.
参考文献
| [1] | Jovic V D;Jovic B M;Pavloic M G .[J].Electrochimica Acta,2006,51:5468. |
| [2] | Olson T S;Atanassov S P;Brevnov D A .[J].Journal of Physical Chemistry B,2005,109:1243. |
| [3] | Day, TM;Unwin, PR;Wilson, NR;Macpherson, JV .Electrochemical templating of metal nanoparticles and nanowires on single-walled carbon nanotube networks[J].Journal of the American Chemical Society,2005(30):10639-10647. |
| [4] | Motoyama M;Fukunaka Y;Sakka T et al.[J].Journal of Electroanalytical Chemistry,2005,584:84. |
| [5] | Shin H S;Song J Y;Yu J .[J].Materials Letters,2009,63:397. |
| [6] | Zach M P;Ng K H;Penner R M .[J].Science,2000,290:2120. |
| [7] | Cusma A;Curulli A;Zane D;Kauhs S;Padeletti G .Feasibility of enzyme biosensors based on gold nanowires[J].Materials science & engineering, C. Biomimetic and supramolecular systems,2007(5/8):1158-1161. |
| [8] | 郭少军;文丹;董少军 et al.[J].TALANTA,2009,77:1510. |
| [9] | Lumsdon SO;Scott DM .Assembly of colloidal particles into microwires using an alternating electric field[J].Langmuir: The ACS Journal of Surfaces and Colloids,2005(11):4874-4880. |
| [10] | Hermanson K D;Lumsdon S O;Williams J E .[J].Science,2001,294:1082. |
| [11] | Bezryadin A;Westervelt R M;Tinkham M .[J].Applied Physics Letters,1999,74:2699. |
| [12] | Kretschmer R;Fritzsche W .[J].Langmuir,2004,20:11791. |
| [13] | Ozturk B;Blackledge C;Grischkowsky D R et al.[J].Applied Physics Letters,2006,88:73108. |
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%