Competitive adsorption of lead and cadmium onto nanoplastics with different charges: Two-dimensional correlation spectroscopy study. - Li, Tao; Cao, Xiufeng; Cui, Xiaowei; Zhao, Rui; Chen, Huayi; Xue, Wenxiu; Cui, Zhaojie; Tan, Xianfeng; Ni, Shouqing (Environmental Science & Pollution Research, 2023)