Dynamically tunable plasmon-induced transparency in waveguide based on Dirac semimetal Yong Li, Shiyu Wang, Yanghong Ou, Qi Lin, Xiang Zhai, Hongjian Li, Huangqing Liu and Lingling Wang EPL, 133 4 (2021) 44001 Published online: 30 March 2021 DOI: 10.1209/0295-5075/133/44001