High Quality Plasmonic Sensors Based on Fano Resonances Created through Cascading Double Asymmetric Cavities

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Zhang, Xiangao ; Shao, Mingzhen ; Zeng, Xiaoqi (2016)
  • Publisher: MDPI
  • Journal: Sensors (Basel, Switzerland), volume 16, issue 10 (issn: 1424-8220, eissn: 1424-8220)
  • Related identifiers: pmc: PMC5087515, doi: 10.3390/s16101730
  • Subject: 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... View more
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