Super-resolution imaging of Maxwell’s fish-eye lens based on surface polaritons Shuqi Chen, Jue Li, Yangyang Zhou, Zhanlei Hao, Qilin Duan and Huanyang Chen EPL, 139 6 (2022) 60005 Published online: 27 September 2022 DOI: 10.1209/0295-5075/ac8fb1