High Quality Plasmonic Sensors Based on Fano Resonances Created through Cascading Double Asymmetric Cavities
- Publisher: MDPI
Sensors (Basel, Switzerland),
(issn: 1424-8220, eissn: 1424-8220)
plasmonics | TP1-1185 | reflective index sensor | metal-insulator-metal waveguide | Fano resonance | Chemical technology | Article
In this paper, a type of compact nanosensor based on a metal-insulator-metal structure is proposed and investigated through cascading double asymmetric cavities, in which their metal cores shift along different axis directions. The cascaded asymmetric structure exhibits...