Mixed-dimensional PdSe<sub>2</sub>/SiNWA heterostructure based photovoltaic detectors for self-driven, broadband photodetection, infrared imaging and humidity sensing

Di Wu, Cheng Jia, Fenghua Shi, Longhui Zeng, Pei Lin, Lin Dong, Zhifeng Shi, Yongtao Tian, Xinjian Li, Jiansheng Jie

Journal of Materials Chemistry A · 2020 · 209 citations · 61 references

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Abstract

A self-driven and broadband photodetector based on PdSe<sub>2</sub>/SiNWA mixed-dimensional vdW heterojunction is fabricated, which shows a broadband spectrum from 200 nm to 4.6 μm with a high polarization sensitivity and good mid-infrared imaging capability.

References

61