In Situ Enhanced Raman and Photoluminescence of Bio-Hybrid Ag/Polymer Nanoparticles by Localized Surface Plasmon for Highly Sensitive DNA Sensors.
本文实验证明,由银核(Ag core)和聚二炔壳(PDA shell)组成的核壳杂化纳米颗粒可在局域表面等离子体(LSP)辅助下同时增强拉曼和光致发光(PL)信号,从而用于高灵敏生物传感。核壳纳米颗粒在去离子水中通过再沉淀和自组装顺序过程制备。与单独PDA纳米颗粒相比,Ag/PDA核壳颗粒上PDA的拉曼信号增强超过100倍。当固定在...