Publication - Journal Article Electrochemical immunoassay of carcinoembryonic antigen based on a lead sulfide nanoparticle label DOI https://doi.org/10.1088/0957-4484/19/43/435501 Journal Article Nanotechnology, vol. 19, iss. 43, pp. 435501, 2008 Authors Shengfu Wang, Xing Zhang, Xun Mao, Qingxiang Zeng, Hui Xu, Yuehe Lin, Wei Chen, Guodong Liu Language English