Theoretical Investigation of a Highly Sensitive Refractive-Index Sensor Based on TM0 Waveguide Mode Resonance Excited in an Asymmetric Metal-Cladding Dielectric Waveguide Structure. - Xiangxian Wang; Xiaoxiong Wu; Jiankai Zhu; Zhiyuan Pang; Hua Yang; Yunping Qi (Sensors, 2019)