Controlled synthesis of a PS/Au/ZIF-8 hybrid structure as a SERS substrate for ultrasensitive detection
Xiangxin Xue, Lei Chen, Chunxu Wang, Yu Qiao, Cuimei Zhao, Hairui Wang, Ping Nie, Jiahui Li, Jinfu Zhao, Limin Chang
Abstract
A PS/Au/ZIF-8 hybrid was successfully prepared and used as a SERS active substrate. Meanwhile, the hybrid SERS substrate exhibited good SERS reproducibility, and we successfully obtained an ultrahigh enhancement factor of 1.67 × 10<sup>6</sup>.
Topics & Concepts
ChemistrySubstrate (aquarium)ReproducibilityNanotechnologyCombinatorial chemistryChromatographyGeologyOceanographyMaterials scienceGold and Silver Nanoparticles Synthesis and ApplicationsAdvanced biosensing and bioanalysis techniquesBiosensors and Analytical Detection