Sensitive detection of SARS-CoV-2 spike protein based on electrochemical impedance spectroscopy of Fe3O4@SiO2–Au/GCE biosensor

• Published in: Advanced Sensor and Energy Materials Vol. 2; no. 3; p. 100067
• Main Authors: You, Xun-Hai, Liu, Yao, Li, Yan-Yan, Zhao, Bing, Yang, Yong, Weerasooriya, Rohan, Chen, Xing
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.09.2023; Elsevier
• Subjects: Electrochemical biosensor; Electrochemical impedance spectroscopy; Fe3O4@SiO2–Au nanocomposites; SARS-CoV-2 spike protein; SARS-CoV-2 spike protein; Electrochemical biosensor; Fe3O4@SiO2–Au nanocomposites; Electrochemical impedance spectroscopy

Highly contagious COVID-19 disease is caused by a novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which poses a serious threat to global public health. Therefore, the development of a fast and reliable method for the detection of SARS-CoV-2 is an urgent research need. The Fe3O4@S...