Figure 2.

Graphene‐based biosensors and wearable e‐textiles for tackling COVID‐19. a) Graphene‐based FET sensor for detecting SARS‐CoV‐2 spike protein from COVID‐19 patients. b,c) Comparison of response signal between control and patient samples. Reproduced with permission.[ 32 ] American Chemical Society. d) Fully inkjet‐printed graphene‐based wearable e‐textiles for monitoring heart rate. e) Flexible and wearable graphene‐based textiles sensors for monitoring human activity. f) Concept future wearable e‐textiles garment for remote monitoring of signs for early detection of asymptomatic and pre‐symptomatic cases of COVID‐19 and other viruses.