Qilin Xu, Kexue Sun. Light Absorption Performance of Graphene Photodetector Based on Localized Surface Plasmon Resonance Effect[J]. Laser & Optoelectronics Progress, 2024, 61(5): 0504001
- Laser & Optoelectronics Progress
- Vol. 61, Issue 5, 0504001 (2024)
Fig. 1. Model of Si nanowires. (a) 3D model; (b) simplified 2D model
Fig. 2. Schematic diagram of 2D model. (a) Si nanowire; (b) covering graphene; (c) adding Au grating
Fig. 3. Light absorption curves of device. (a) No covering graphene; (b) covering graphene
Fig. 4. Comparison of absorption curves of silicon nanowires with diameter of 120 nm with or without graphene
Fig. 5. Absorption curves of device with different graphene thicknesses
Fig. 6. Curves of device absorption with different thicknesses of Au grating. (a) Au grating thickness is 5 nm; (b) Au grating thickness is 10 nm
Fig. 7. Electric field intensity at the peak of absorption curves for devices with a diameter of 120 nm. (a) Au grating thickness is 5 nm; (b) Au grating thickness is 10 nm
Fig. 8. Curves of device absorption with different thicknesses of graphene and Au grating. (a) Au grating thickness is 5 nm; (b) Au grating thickness is 10 nm
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20