Shuaitao Han, Ying Chen, Yangmei Xu, Jinggang Cao, Xinbei Gao, Jinchao Xie, Qiguang Zhu. Multi-Fano Resonance Differential Sensing by Single-Baffle Metal-Dielectric-Metal Waveguide Coupled Disk Cavity Cascade[J]. Acta Optica Sinica, 2019, 39(2): 0212005