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- W4366996817 endingPage "e0284812" @default.
- W4366996817 startingPage "e0284812" @default.
- W4366996817 abstract "Precisely detecting the ultra-low-level severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is crucial. The detection mechanism must be sensitive, low-cost, portable, fast, and easy to operate to tackle coronavirus disease 19 (COVID-19). This work proposes a sensor exploiting graphene surface plasmon resonance to detect SARS-CoV-2. The graphene layer functionalized with angiotensin-converting enzyme 2 (ACE2) antibodies will help efficient adsorption of the SARS-CoV-2. In addition to the graphene layer, ultra-thin layers of novel two-dimensional materials tungsten disulfide (WS 2 ), potassium niobate (KNbO 3 ), and black phosphorus (BP) or blue phosphorus (BlueP) used in the proposed sensor will increase the light absorption to detect an ultra-low SARS-CoV-2 concentration. The analysis presented in this work shows that the proposed sensor will detect SARS-CoV-2 as small as ∼1 fM. The proposed sensor also offers a minimum sensitivity of 201 degrees/RIU, a figure-of-merit of 140 RIU −1 , and enhanced binding kinetics of the SARS-CoV-2 to the sensor surface." @default.
- W4366996817 created "2023-04-27" @default.
- W4366996817 creator A5043378229 @default.
- W4366996817 creator A5088441967 @default.
- W4366996817 date "2023-04-25" @default.
- W4366996817 modified "2023-10-01" @default.
- W4366996817 title "Graphene surface plasmon sensor for ultra-low-level SARS-CoV-2 detection" @default.
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