利用化学气相沉积(CVD)方法生长出一种新颖的氧化锌(ZnO)微米刺球状结构,并使用该结构制备出一种新型压电应力传感器件.使用半导体特性分析系统(Keithley 4200)对器件特性进行测试,结果表明该种器件对所施加的应力高度敏感,开关比高达约60,比目前多数ZnO基压电应力传感器件高出数倍,在应力检测和机电开关等领域有很好的应用前景.
参考文献
| [1] | Law M;Greene LE;Johnson JC;Saykally R;Yang PD .Nanowire dye-sensitized solar cells[J].Nature materials,2005(6):455-459. |
| [2] | Wang X;Song J;Liu J;Wang ZL .Direct-current nanogenerator driven by ultrasonic waves.[J].Science,2007(5821):102-105. |
| [3] | Won Il Park;Gyu-Chul Yi .Electroluminescence in n-ZnO Nanorod Arrays Vertically Grown on p-GaN[J].Advanced Materials,2004(1):87-90. |
| [4] | Wang XD;Zhou J;Song JH;Liu J;Xu NS;Wang ZL .Piezoelectric field effect transistor and nanoforce sensor based on a single ZnO nanowire[J].Nano letters,2006(12):2768-2772. |
| [5] | Zhou J;Gu YD;Fei P;Mai WJ;Gao YF;Yang RS;Bao G;Wang ZL .Flexible piezotronic strain sensor[J].Nano letters,2008(9):3035-3040. |
| [6] | Hu, Y.;Chang, Y.;Fei, P.;Snyder, R.L.;Wang, Z.L. .Designing the electric transport characteristics of ZnO micro/nanowire devices by coupling piezoelectric and photoexcitation effects[J].ACS nano,2010(2):1234-1240. |
| [7] | Zhou J;Fei P;Gu YD;Mai WJ;Gao YF;Yang R;Bao G;Wang ZL .Piezoelectric-Potential-Control led Polarity-Reversible Schottky Diodes and Switches of ZnO Wires[J].Nano letters,2008(11):3973-3977. |
| [8] | Yang, RS;Qin, Y;Dai, LM;Wang, ZL .Power generation with laterally packaged piezoelectric fine wires[J].Nature nanotechnology,2009(1):34-39. |
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%