Photonics Research, Volume. 12, Issue 4, 648(2024)
High-performance, low-power, and flexible ultraviolet photodetector based on crossed ZnO microwires p-n homojunction Editors' Pick
Fig. 1. Characterization of CVD-synthesized ZnO:Sb MWs. (a) Macroscopical photograph of ZnO:Sb MWs. (b) SEM picture of a single ZnO:Sb MW. (c) Elemental mapping images of Zn, O, and Sb species. (d) XRD patterns of ZnO:Sb samples. (e)
Fig. 2. Characterization of ZnO:Ga MWs. (a) Macroscopical photograph of CVD-synthesized ZnO:Ga MWs. (b) SEM image of a ZnO:Ga MW. (c) Elemental mapping images of Zn, O, and Ga species obtained from a ZnO:Ga MW. (d) XRD patterns of as-synthesized ZnO:Ga MWs. (e)
Fig. 3. Characterization of as-constructed
Fig. 4. Photosensitivity characterization of the
Fig. 5. Device stability and photosensitive mechanism of our constructed
Fig. 6. Photoimaging application of our fabricated
Fig. 8. Schematic illustration of the fabrication process for the
Fig. 9. (a) Optical photograph of CVD-synthesized ZnO:Ga and ZnO:Sb MWs. (b) Microscopic image of MW under 180° bending angles.
Fig. 10. (a) Typical
Fig. 11. (a) Thermal imaging plot. (b) Dark current curves. (c) Dark current localized magnification curves of the device at different temperature conditions.
Fig. 12. Absorption versus wavelength (
Fig. 13. (a) Optical images of the ZnO homojunction array unit with various bending angles ranging from 0° to 90°. (b)
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Shulin Sha, Kai Tang, Maosheng Liu, Peng Wan, Chenyang Zhu, Daning Shi, Caixia Kan, Mingming Jiang, "High-performance, low-power, and flexible ultraviolet photodetector based on crossed ZnO microwires p-n homojunction," Photonics Res. 12, 648 (2024)
Category: Optical Devices
Received: Sep. 13, 2023
Accepted: Jan. 9, 2024
Published Online: Mar. 15, 2024
The Author Email: Mingming Jiang (mmjiang@nuaa.edu.cn)
CSTR:32188.14.PRJ.505839