Xinfa Zhu, Weishuai Duan, Xiancheng Meng, Xiyu Jia, Yonghui Zhang, Pengyu Zhou, Mengjun Wang, Hongxing Zheng, Chao Fan. Visible-to-near-infrared photodetectors based on SnS/SnSe2 and SnSe/SnSe2 p−n heterostructures with a fast response speed and high normalized detectivity[J]. Journal of Semiconductors, 2024, 45(3): 032703