Shanghai Key Laboratory of Functional Materials Chemistry;
School of Chemistry&Molecular Engineering;
East China University of Science and Technology;
Shanghai 200237;
China;
Department of Quality Assurance;
Jiangsu Yangnong Chemical Group Co.;
Ltd.;
Yangzhou 225009;
China;
One-pot; synthesis; Silver; colloid; Substrate; Surface-enhanced; Raman; spectroscopy; (SERS);