Jianhua ZHU, Ping RONG, Shuai REN, Xinyu GUO, Shiyong GAO. Preparation and photodetection performance of ZnO nanorods/Bi2S3 quantum dots heterojunction[J]. Optics and Precision Engineering, 2022, 30(16): 1915

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- Optics and Precision Engineering
- Vol. 30, Issue 16, 1915 (2022)

Fig. 1. SEM images of ZnO nanorods and ZnO nanorods/Bi2S3 quantum dots

Fig. 2. EDS spectra of ZnO nanorods and ZnO nanorods/Bi2S3 quantum dots

Fig. 3. XRD patterns of ZnO nanorods and ZnO nanorods/Bi2S3 quantum dots

Fig. 4. Photoresponse spectra of ZnO nanorods photodetector and ZnO nanorods/Bi2S3 quantum dots photodetector

Fig. 5. Time dependent photocurrent response curves of ZnO nanorods photodetector and ZnO nanorods/Bi2S3 quantum dots photodetector under on/off UV illumination

Fig. 6. Time dependent current response curves of ZnO nanorods photodetector and ZnO nanorods/Bi2S3 quantum dots photodetector under on/off blue and green light illumination

Fig. 7. Response characteristic curves of ZnO nanorods/Bi2S3 quantum dots photodetector under on/off different light illumination

Fig. 8. PL spectra of ZnO nanorods and ZnO nanorods/Bi2S3 quantum dots

Fig. 9. Detecting mechanism of ZnO nanorods/Bi2S3 quantum dots photodetector

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