Pengwei ZHI, Ping RONG, Shuai REN, Xiangwei LIU, Shiyong GAO. Preparation and Performance Study of g-C3N4/CdS Heterojunction Ultraviolet-visible Photodetector[J]. Acta Photonica Sinica, 2021, 50(9): 0904001

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- Acta Photonica Sinica
- Vol. 50, Issue 9, 0904001 (2021)

Fig. 1. The SEM images of g-C3N4 nanosheets and g-C3N4/CdS heterostructures

Fig. 2. The EDS patterns of g-C3N4 nanosheets and g-C3N4/CdS heterostructures

Fig. 3. The XRD patterns of g-C3N4 nanosheets and g-C3N4/CdS heterostructures

Fig. 4. The XPS spectra of g-C3N4/CdS heterostructures

Fig. 5. Time dependent current response curves of g-C3N4 nanosheets and g-C3N4/CdS heterojunction detector under on/off UV illumination

Fig. 6. Time dependent current response curves of g-C3N4 nanosheets and g-C3N4/CdS heterojunction detector under on/off blue light illumination

Fig. 7. Time dependent current response curves of g-C3N4 nanosheets and g-C3N4/CdS heterojunction detector under on/off green light illumination

Fig. 8. The PL spectra of g-C3N4 nanosheets and g-C3N4/CdS heterostructures

Fig. 9. The schematic illustration of g-C3N4/CdS detector under UV and visible light

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