A Simple Colorimetric Assay for Detection of Cadmium Ion Based on 6-Mercaptopurine/peptide Functionalized Gold Nanoparticles
ZHU Zhijun1,2, LIU Dianjun1, WANG Zhenxin1*
Chinese Journal of Applied Chemistry . 2013, (06): 716 -722 .  DOI: 10.3724/SP.J.1095.2013.20366