Fabrication of an Electrochemical Immunosensor for Determination of Human Chorionic Gonadotropin Based on PtNPs/Cysteamine/AgNPs as an Efficient Interface

An ultrasensitive electrochemical immunosensor for the detection of tumor marker human chorionic gonadotropin (hCG) was developed with a limit of detection as low as 2 pg mL-1 in phosphate buffer. The Platinum nanoparticles (PtNPs) were electrodeposited to modify the gold surface and to increase enl...

Full description

Bibliographic Details
Main Authors: Akram Valipour, Mahmoud Roushani
Format: Article
Language:English
Published: Iranian Chemical Society 2017-12-01
Series:Analytical and Bioanalytical Chemistry Research
Subjects:
Online Access:http://www.analchemres.org/article_49131_ae24b50a038b4972fbb621a09a55c7b4.pdf