A QBIC-based THz metasurface biosensor achieves 492 GHz/RIU sensitivity and detects cysteine down to 0.00025 mg/mL in label-free operation.
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Ultrasensitive Terahertz Metasurface Biosensor Based on Quasi-Bound States in the Continuum
A QBIC-based THz metasurface biosensor achieves 492 GHz/RIU sensitivity and detects cysteine down to 0.00025 mg/mL in label-free operation.