 @article{zhao_xie_2018,  title={A Novel Electrochemical Aptamer Biosensor Based on DNAzyme Decorated Au@Ag Core-Shell Nanoparticles for Hg<sup>2+</sup> Determination},  volume={29},  ISSN={0103-5053},  url={https://doi.org/10.21577/0103-5053.20170133},  DOI={10.21577/0103-5053.20170133},  number={2},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Zhao, Yanling and Xie, Xianmei},  year={2018},  month={Feb},  pages={232–239} }