Metamaterials made of magnetic photonic crystals have been generated and tuned to a theoretically predicted transition point at which peculiar optical properties emerge. For example, when light is ...

Jianxing Li, Sifan Wu, Zeting Li, Yuanxi Cao, Kai-Da Xu. 3D-printed OAM beam generator with an enhanced out-of-band gain filtering characteristic. Optics Express, 2024; 32 (26): 47285 DOI: 10.1364 ...