Electronic Science and Technology ›› 2019, Vol. 32 ›› Issue (2): 66-69.doi: 10.16180/j.cnki.issn1007-7820.2019.02.014
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ZHAO Shuang,ZHU Yuankun,WANG Xianying
Received:2018-01-12
Online:2019-02-15
Published:2019-01-02
Supported by:CLC Number:
ZHAO Shuang,ZHU Yuankun,WANG Xianying. Effect of Atmosphere on the Performance of Ultraviolet Detector Based on Ultrathin ZnO Nanosheets[J].Electronic Science and Technology, 2019, 32(2): 66-69.
Figure 1.
Symmetric covering structure two dimensional ZnO semiconductor nano-uv detector parts production flow chart"
Figure 2.
XRD picture of the two-dimensional structure ZnO semiconductor nanoscale"
Figure 3.
SEM picture of the two dimensional structure ZnO semiconductor nanoscale"
Figure 4.
I-V Characteristic curve of the two-dimensional ultrathin ZnO nanoscaleUV detector in different light"
Figure 5.
The photocurrent curve of ZnO ultraviolet detector with two-dimensional ultrathin structure and the device is repeated several times on/off uv lamp, the stability test of the device"
Table 1
The dark current, responsiveness and sensitivity of the uv detector in two dimensional ultrathin ZnO nanosheet in different polar gas atmosphere"
| 暗电流/μA | 响应度/A·W-1 | 灵敏度D | |
|---|---|---|---|
| 空气 | 160.44 | 1.32×102 | 7.14×1010 |
| 异丙醇 | 100.08 | 1.59×102 | 10.84×1010 |
| 丙酮 | 97.55 | 1.06×102 | 7.40×1010 |
| 二氯甲烷 | 91.11 | 1.36×102 | 10.45×1010 |
| 吡啶 | 96.08 | 1.44×102 | 9.89×1010 |
| DMF | 70.84 | 1.16×102 | 9.45×1010 |
Figure 6.
The relative conductance of two dimensional ultrathin ZnO nanocrystals in the atmosphere of different polar organic gases"
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