Acta Photonica Sinica, Volume. 53, Issue 7, 0753311(2024)
Characteristics of Al-doped ZnO Nanowire Arrays Ultraviolet Photodetectors
Figures & Tables(8)
Fig. 5. I-V characteristics of different Al-doped ZNWAs UV photodetectors
Fig. 6. I-t characteristics of different Al-doped ZNWAs UV photodetectors
Table 1. The main performance parameters of different Al-doped ZNWAs UV photodetectors
View tableView in ArticleTable 1. The main performance parameters of different Al-doped ZNWAs UV photodetectors
Al doping concentration S （at 0 V） Rλ/（mA·W-1） （at 5 V） τr/s τd/s D*/Jones （at 5 V） EQE/% （at 5 V） 0% 2.39 17.9 11.58 17.39 1.71×1011 8.96 0.5% 2.6 646 10.54 53.36 3.40×1011 323 1% 83.2 6 180 4.12 14.45 1.51×1012 3090 2% 0.12 9.6 49.83 24.59 3.55×109 4.77 4% 0.07 0.012 1.76 6.43 1.12×108 0.005 8
Table 2. Comparison of the main performance parameters for several ZNWAs or ZnO nanorod arrays UV photodetectors.
View tableView in ArticleTable 2. Comparison of the main performance parameters for several ZNWAs or ZnO nanorod arrays UV photodetectors.
Photosensitive materials Rλ/（A·W-1） D*/Jones τr/s τd/s Reference ZNWAs 0.4 6.2×1011 14.7 20.5 ［ 18 ］Al-doped ZNWAs 3.8 - 0.1 20 ［ 24 ］Cu-doped ZnO nanorod arrays - - 2.7 118 ［ 25 ］Mg-doped ZnO nanorod arrays - - 24.5 18.4 ［ 26 ］In-doped ZnO nanorod arrays 2.5 1.44×1011 30 27 ［ 27 ］1% Al-doped ZNWAs 6.18 1.51×1012 4.12 14.45 This work
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Zhaolin YUAN, Qingpeng XU, Zhiwen XIE, Jianfeng HE, Shengyu YOU, Xueyuan WANG. Characteristics of Al-doped ZnO Nanowire Arrays Ultraviolet Photodetectors[J]. Acta Photonica Sinica, 2024, 53(7): 0753311
Paper Information
Category: Special Issue for Photodetectors
Received: Mar. 21, 2024
Accepted: May. 6, 2024
Published Online: Aug. 12, 2024
The Author Email: YUAN Zhaolin (yzlyx98@sina.com)
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