Graphene-enhanced non-Hermitian Thue–Morse metamaterial sensor exploiting exceptional point for cancer biomarker detection

Key Points

• The sensor achieves high sensitivity for cancer biomarkers, indicating its effectiveness.
• Key evidence includes detection limits nearing 1 picomolar for specific biomarkers.
• Analysis across varied conditions demonstrates the unique properties of graphene-enhanced metamaterials.
• Highlights the potential for advancing cancer detection methods using exceptional points in sensor technology.