Jang, Jeongmin Lee, Yeon Kyung Roh, Yeeun Song, Hyun Seok Seo, Minah 2024-01-12T03:43:20Z 2024-01-12T03:43:20Z 2022-12-02 2022 2162-2027 https://pubs.kist.re.kr/handle/201004/77262 We present the first label-free detection and discrimination of SARS-CoV-2 variants having global spread (Wild-type, delta and omicron) by combining terahertz (THz) time-domain spectroscopy and a metamaterial-based sensing chip. THz spectra suggest sensitive discrimination between variants that have only one or two different amino-acid sequences for each virus type, respectively, within just few minutes. English IEEE Label-Free Detection and Discrimination of SARS-CoV-2 Variants Using Terahertz Metamaterial Sensing Platform Conference 10.1109/IRMMW-THz50927.2022.9895708 1 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz) 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz) US Delft, NETHERLANDS 2022-08-28 2022 47TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER AND TERAHERTZ WAVES (IRMMW-THZ 2022) 000865953000194