An accurate and ultrasensitive SERS sensor with Au–Se interface for bioimaging and <i>in situ</i> quantitation
Xiaoxiao Li, Xiaoyan Duan, Lu Li, Sujuan Ye, Bo Tang
Abstract
We propose a stable and highly sensitive Au-Se SERS nanoprobe for bioimaging and in situ quantitation, which aims to break through the limitations of traditional Au-S SERS nanoprobes, such as interference from biothiols and unsatisfactory SERS efficiency.
Topics & Concepts
In situNanotechnologyChemistryMaterials scienceOrganic chemistryGold and Silver Nanoparticles Synthesis and ApplicationsAdvanced Nanomaterials in CatalysisAdvanced biosensing and bioanalysis techniques