Pengfan LI, Yuxin HUANG, Xuewei YU, Shiliang FENG, Yanfeng JIANG, Dawei YAN, Pingping YU. Preparation and Properties of ZnO/Spiro-MeOTAD Heterojunction Self-powered Photodetector (Invited)[J]. Acta Photonica Sinica, 2024, 53(7): 0753306

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- Acta Photonica Sinica
- Vol. 53, Issue 7, 0753306 (2024)

Fig. 1. Schematic diagram of preparation process of ZnO/Spiro-MeOTAD heterojunction

Fig. 2. Morphology characterizations of ZnO/Spiro-MeOTAD and ZnO films

Fig. 3. XRD patterns, Raman spectra, UV-Vis light absorption spectra and band gap of ZnO, Spiro-MeOTAD and ZnO/Spiro-MeOTAD

Fig. 4. I-V curves, I-t curves and single-cycle I-t curves with rise and fall time of ZnO/Spiro-MeOTAD and ZnO devices

Fig. 5. Responsivity and specific detectivity of ZnO and ZnO/Spiro-MeOTAD devices and energy band arrangement of ZnO/Spiro-MeOTAD devices before contact and after illumination

Fig. 6. I-t curves of ZnO/Spiro-MeOTAD-O and ZnO/Spiro-MeOTAD after placement for different times and at different temperatures

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