Study on the electronic structure and optical properties of InSb/WSSe van der Waals heterostructureSu Su, Xinyu Zhao, Xuewen Wang, Xiankui Lv and Weibin ZhangEur. Phys. J. B, 98 6 (2025) 132DOI: https://doi.org/10.1140/epjb/s10051-025-00987-2