A novel label-free colorimetric aptasensor for sensitive determination of PSA biomarker using gold nanoparticles and a cationic polymer in human serum

Autor: Shayesteh, Omid Heydari, Ghavami, Raouf
Zdroj: In Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 5 February 2020 226
Databáze: ScienceDirect