Opto-Electronic Engineering, Volume. 50, Issue 1, 220151(2023)
Fabrication and properties of fiber-based organic photodetectors
Fig. 1. Schematic diagram of the device preparation process. (a) Pretreated zinc wire; (b) Preparation of the ZnO electron transport layer by dip coating and annealing; (c) Dip-coating the photosensitive layer and annealing; (d) Dip-coating the hole transport layer and annealing; (e) Winding the external electrode; (f) Schematic diagram of the twist equipment
Fig. 2. Molecular structures of (a) PBDB-T and (b) ITIC-Th; (c) Normalized absorption spectra of PBDB-T and ITIC-Th; (d) Energy level alignment of the device materials; (e) Cross-sectional SEM image of the device
Fig. 3. (a) Optical photos and (b, c) SEM images of the Ag-FOPD; (d) Optical photos and (e, f) SEM images of the CNT-FOPD
Fig. 4. Spectral response characteristics of FOPDs. (a) J-V characteristics; (b) R; (c) EQE; (d) D*
Fig. 5. Response time of (a) Ag-FOPD and (d) CNT-FOPD; Omnidirectional performance of (b) Ag-FOPD and (e) CNT-FOPD; (c, f) Response of Ag-FOPD and CNT-FOPD under different light intensity
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Xueyuan Wu, Xiaosong Du, Qingxia Liu, Huiling Tai, Yang Wang. Fabrication and properties of fiber-based organic photodetectors[J]. Opto-Electronic Engineering, 2023, 50(1): 220151
Category: Article
Received: Jul. 1, 2022
Accepted: Oct. 21, 2022
Published Online: Feb. 27, 2023
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