Cellular uptake and distribution of black phosphorus nanosheets in A549 cells: Effects on cellular metabolism and mitochondrial functionYunsong Xu, Zhiyu Zhu, Xiaoyan Sun, Kun Lu, Shipeng Dong, Qihui Kan, Boyang Huang, Pengfei Xue, Liuqing Zhao, Zong Yang and Liang MaoNatl Sci Open, 4 5 (2025) 20250027DOI: https://doi.org/10.1360/nso/20250027