A disposable impedimetric immunosensor for the analysis of CA125 in human serum samples

Disposable and ultrasensitive label-free gold nanoparticle patterned poly(3,4-ethylenedioxythiophene-co-3-methylthiophene) electrode for electrochemical immunosensing of prostate-specific antigen

“…23 Gold nanoparticles (AuNPs) have received great attention in nanobiotechnology due to their suitable surface bioconjugation with molecular probes, outstanding optical and immunological features, excellent biocompatibility, extensive surface areas, and chemical stability. 24,25 The influence of the combination of polymers and nanoparticles (AuNP, etc. ) with conjugated structures is also known to improve the performance standards of sensors and biosensors.…”