Figure 1: Schematic diagram of the operation procedure of our G-FET-based biosensing system for COVID-19. (IMAGE)

Science China Press

Figure 1: Schematic diagram of the operation procedure of our G-FET-based biosensing system for COVID-19.

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Top left: Extraction of viral RNA. Bottom left: From Si wafer to plug-and-play graphene packaged chips. Top right: Home-developed portable electrical detector. Bottom right: Illustration of the ss-DNA probe immobilization onto graphene using a typical PBASE linker, followed by hybridization with an RNA target.

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@Science China Press

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