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. 2021 Jan 20;52:101418. doi: 10.1016/j.cocis.2021.101418

Figure 4.

Figure 4

The vitality of electrochemical sensing techniques to carry out SARS-CoV-2 detection (a) Electrochemical biosensing podiums to detect different viruses including SARS-CoV-2. Reprinted with permission from Ref. [95]. (b) Scheme representing the concept of SPCE/NPs/nano-Dendroids/GO/Ab probe fabrication to diagnose COVID-19. Reprinted with permission from Ref. [100], Schematic illustration of (c) Preparation of premix (d) Use of smartphone in SARS-CoV-2 detection using the electrochemical biosensing platform. Reprinted with permission from Ref. [104].