Comparative study of label-free electrochemical immunoassay on various gold nanostructures

• Main Authors: Rafique, S., Gao, C., Li, C. M., Bhatti, A. S.
• Other Authors: School of Chemical and Biomedical Engineering
• Format: Article
• Language: English
• Published: 2014
• Subjects: DRNTU::Engineering::Chemical engineering
• Online Access: https://hdl.handle.net/10356/98390; http://hdl.handle.net/10220/18436
• Institution: Nanyang Technological University

Electrochemical methods such as amperometry and impedance spectroscopy provide the feasibility of label-free immunoassay. However, the performance of electrochemical interfaces varies with the shape of gold nanostructures. In the present work three types of gold nanostructures including pyramid, sph...