1. School of Science, Hebei University of Technology, Tianjin 300401, China
2. College of Sciences, Northeastern University, Shenyang 110819, China
3. Centre for Quantum Metamaterials, HSE University, Moscow 101000, Russia
4. Departamento de Física, Universidade Federal do Ceará, Caixa Postal 6030, 60455-760 Fortaleza, Ceará, Brazil