Synthesis of hollow gold nanoparticles on the surface of indium tin oxide glass and their application for plasmonic biosensor.
本文报道在透明氧化铟锡(ITO)玻璃表面合成空心金纳米颗粒(HGNs)并用于局域表面等离子共振(LSPR)生物传感器。首先通过循环伏安法将硝酸银电沉积到ITO表面,形成无有机配体和表面活性剂的银纳米颗粒(AgNPs)模板;随后以氯金酸(HAuCl4)与AgNPs发生置换反应,得到金壳空心结构。HGNs的LSPR峰由AgNPs约480...