Magnetic-assisted and aptamer-based SERS biosensor for high enrichment, ultrasensitive detection of multicomponent heart failure biomarkers

Qingyu Wu, Yingxiu Xiao, Xinran Yang, Aoxue Zhu, Wendi Cao, Leshan Cai, Xiaozhe Lin, Zhenhua Zhao, Qiaoxin Zhang, Zhou Xia