Ag₂O–Ag-PSB SERS Substrate

Stable Over One Month

Ag₂O nanoshells protect Ag nanoparticles from natural oxidation and provide strong LSPR, substantially improving SERS signal stability.

Shibin, Han · Chen, Cheng · Chen, Chen · Lijun, Wu · Xue, Wu · Lu, Chen · Xueqin, Zhang · Peng, Chao · Lv, Xiaoyi · Jia, Zhenhong · Hou, Junwei

Analytica Chimica Acta 2023

Specifications

诊断准确率

{'zh': '90.7', 'en': ''} %

诊断准确率

{'zh': '89.3', 'en': ''} %

Advantages

Strongest SERS signal obtained for substrate annealed at 300 °C

SERS signal intensity substantially enhanced one month after preparation compared with conventional Ag-PSB