Chitosan/AuNPs Modified Graphene Electrochemical Sensor for Label-Free Human Chorionic Gonadotropin Detection

A new immunosensor is presented for human chorionic gonadotropin (hCG), made by electrodepositing chitosan/gold-nanoparticles over graphene screen-printed electrode (SPE). The antibody was covalently bound to CS via its Fc-terminal. The assembly was controlled by electrochemical Impedance Spectrosco...

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Detalhes bibliográficos
Autor principal: Teixeira, Sofia (author)
Outros Autores: Ferreira, Nádia S. (author), Conlan, Robert S. (author), Guy, O. J. (author), Sales, M. Goreti F. (author)
Formato: article
Idioma:eng
Publicado em: 2015
Assuntos:
Texto completo:http://hdl.handle.net/10400.22/6701
País:Portugal
Oai:oai:recipp.ipp.pt:10400.22/6701