Photonics Research, Volume. 9, Issue 6, 968(2021)
Lead–halide perovskites for next-generation self-powered photodetectors: a comprehensive review
Fig. 1. (a), (b) Schematic crystal structure of representative perovskite materials
Fig. 2. Schematic diagrams of working principle of SPPDs in PV mode: heterojunction type (left side) and Schottky type (right side).
Fig. 3. (a) Preparation process of the
Fig. 4. (a) Photographic image of
Fig. 5. (a) Schematic illustration of
Fig. 6. (a) Schematic illustration of the synthesis process of the
Fig. 7. (a) SEM image of
Fig. 8. (a) Device structure of the hybrid perovskite PD; (b) LDR of the PD with the device structure
Fig. 9. (a) Device structure of self-powered PD with
Fig. 10. (a) Plane-view SEM image of
Fig. 11. (a) FESEM image of a typical PD with Au/Ag electrode pair; (b)
Fig. 12. (a) Schematic illustration of ferroelectric polarization-induced formation of internal electric field in the nanowire array device; (b) schematic illustration of the fabrication process of flexible P(VDF-TrFE)/perovskite hybrid nanowire arrays-based PD; (c) 650 nm wavelength light illumination of flexible P(VDF-TrFE)/perovskite PDs with various power intensities at 0 V; (d)
Fig. 13. (a) Schematic diagram of the SFPDs with integrated TENG; (b) change in the measured voltage (
Fig. 14. (a) Photoresponsivity evolution of PDs based on inorganic perovskite
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Chandrasekar Perumal Veeramalai, Shuai Feng, Xiaoming Zhang, S. V. N. Pammi, Vincenzo Pecunia, Chuanbo Li. Lead–halide perovskites for next-generation self-powered photodetectors: a comprehensive review[J]. Photonics Research, 2021, 9(6): 968
Category: Optoelectronics
Received: Feb. 5, 2021
Accepted: Mar. 22, 2021
Published Online: May. 20, 2021
The Author Email: Xiaoming Zhang (xmzhang@muc.edu.cn), Chuanbo Li (cbli@muc.edu.cn)