Synthesis of raspberry-like nanogapped Fe<sub>3</sub>O<sub>4</sub>@Au nanocomposites for SERS-based lateral flow detection of multiple tumor biomarkers
Wanzhu Shen, Chongwen Wang, Chongwen Wang, Xingsheng Yang, Chaoguang Wang, Chaoguang Wang, Zihui Zhou, Xiaoxian Liu, Rui Xiao, Bing Gu, Shengqi Wang
Abstract
A novel magnetic SERS-LFA system with raspberry-like Fe<sub>3</sub>O<sub>4</sub>@Au MNPs as nanogapped SERS tags was proposed for the quantitative and ultra-sensitive detection of multiple tumor biomarkers in biological samples.
Topics & Concepts
Blowing a raspberryMaterials scienceNanocompositeNanotechnologyAnalytical Chemistry (journal)ChromatographyChemistryFood scienceGold and Silver Nanoparticles Synthesis and ApplicationsBiosensors and Analytical DetectionAdvanced biosensing and bioanalysis techniques