Li Gao-Fang, Yin Wen, Huang Jing-Guo, Cui Hao-Yang, Ye Han-Jing, Gao Yan-Qing, Huang Zhi-Ming, Chu Jun-Hao. Conductivity in sulfur doped gallium selenide crystals measured by terahertz time-domain spectroscopyJ. Acta Physica Sinica, 2023, 72(4): 047801. DOI: 10.7498/aps.72.20221548