autores Alberto Galdino da Silva Júnior César Augusto de Souza Andrade Giselle Soares dos Santos Isaac Aaron Morales Frías Karen Yasmim Pereira dos Santos Avelino Maria Danielly Lima de Oliveira Maíra Galdino da Rocha Pitta Michelly Cristiny Pereira
palavras-chave Biosensors COVID-19 Gold nanoparticle Impedance spectroscopy Nanobiotechnology Nanostructured biosensor Polypyrrole SARS-CoV-2 nanomaterials