We introduce a Fano resonant asymmetric ring/disk cavity system employing a conducting layer underneath. Our system shows stronger local fields which are highly accessible to surrounding medium and sharper spectral features resulting in more reliable biodetection platforms.
© 2013 OSA
A. E. Cetin and H. Altug, "Asymmetric Ring/Disk Nanocavities on Conducting Substrates for Strong Fano-Interference," in CLEO: 2013, OSA Technical Digest (online) (Optical Society of America, 2013), paper QM4C.8.
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