Ultrasensitive trace-analyte detection empowered by a quasi-BIC terahertz metasensor
Abstract
This work demonstrates a flexible terahertz metasensor based on symmetry-broken quasi-BIC resonances, achieving high- Q resonance and strong field confinement for ultrasensitive, label-free detection of trace biomarkers such as l -tyrosine.
Fields of Study & Subjects
Terahertz technology and applications
Superconducting and THz Device Technology
Plasmonic and Surface Plasmon Research
Publication details
- Journal / source
- Nanoscale
- Publisher
- Royal Society of Chemistry (RSC)
- Volume
- 18
- Issue
- 12
- Pages
- 6391–6398
- Publication date
- 1 January 2026
- Language
- EN