Lanxia WANG, Anqi YU. Metal grating enhanced graphene photodetector with wide spectral response[J]. Optical Instruments, 2024, 46(1): 42
- Optical Instruments
- Vol. 46, Issue 1, 42 (2024)
Fig. 1. Schematic diagram of device structure
Fig. 2. Electrical testing system
Fig. 3. Electrical testing results of device 1 with 520 nm and 1 060 nm illumination
Fig. 4. Electrical testing results of device 2 with 520 nm and 1 060 nm illumination
Fig. 5. Performance characterization of device 1（Sample 1）and device 2（Sample 4）in terahertz band
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