Evaluation of polytyramine film and 6-mercaptohexanol self-assembled monolayers as the immobilization layers for a capacitive dna sensor chip : A comparison
The performance of a biosensor is associated with the properties of an immobilization layer on a sensor chip. In this study, gold sensor chips were modified with two different immobilization layers, polytyramine film and 6-mercaptohexanol self-assembled monolayer. The physical, electrochemical and analytical properties of polytyramine film and mercaptohexanol self-assembled monolayer modified gold