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

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Xiangao Zhang; Mingzhen Shao; Xiaoqi Zeng;

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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