Xu Chu, Langning Wang, Xiaoqing Zhu, Ripin Wang, Bin Wang, Tao Xun, Jinliang Liu. Research on tunable pulse generation with MHz repetition rate based on compensated 4H-SiC photoconductive semiconductor[J]. High Power Laser and Particle Beams, 2022, 34(7): 075006
- High Power Laser and Particle Beams
- Vol. 34, Issue 7, 075006 (2022)
Fig. 1. Insulated package structure of VCSI 4H-SiC PCSS device and circuit diagram of CVR high frequency response circuit
Fig. 2. Circuit structure of VCSI4H-SiC PCSS
Fig. 3. Photocurrent density simulation of 4H-SiC PCSS (d =0.8 mm)
Fig. 4. Output current of 4H-SiC PCSS at 1 MHz ultra-high re-frequency
Fig. 5. Single photocurrent waveforms
Fig. 5. [in Chinese]
Fig. 6. Waveform of continuous laser pulse and output photocurrent for 500 ps laser triggering
Fig. 7. Output photocurrent varying with bias voltage and pulse laser power
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