“…Recently, nanomaterials have been extensively applied in life science, energy science and other fields (Xu et al, 2019;Zhuang et al, 2019;Kuang et al, 2020;Wen et al, 2020;Chen et al, 2021;He et al, 2021;Liu et al, 2021;Savchenko et al, 2021;Schultz et al, 2021;Wu et al, 2021;Xu and Liu, 2021;He et al, 2022;Yi et al, 2022;Zhuang et al, 2022). At present, nanomaterials in electrochemical biosensors have also been broadly concerned for gauging SARS-COV-2.…”