TY - JOUR T1 - A Novel Electrochemical Aptamer Biosensor Based on DNAzyme Decorated Au@Ag Core-Shell Nanoparticles for Hg2+ Determination JO - Journal of the Brazilian Chemical Society A1 - Zhao, Yanling A1 - Xie, Xianmei SN - 0103-5053 UL - 10.21577/0103-5053.20170133 VL - 29 Y1 - 2018 PB - Brasil ER -