Graphene–PbS Quantum Dot Heterostructure for Broadband Photodetector with Enhanced Sensitivity. - Qing, Jincheng; Wang, Shicai; Gu, Shuyi; Lin, Lin; Xie, Qinpei; Li, Daming; Huang, Wen; Guo, Junxiong (Sensors (14248220), 2024)