Zhu Zi-Hao, Gao You-Kang, Zeng Yan, Cheng Zheng, Ma Hong-Hua, Yi Xu-Nong. Three-band plasmon induced transparency effect based on four-disk resonator coupled waveguide systemJ. Acta Physica Sinica, 2022, 71(24): 244201. DOI: 10.7498/aps.71.20221397