Metasurfaces, as open optical systems, are widely regarded as ideal platforms for creating and exploiting topological exceptional points (EPs) due to their outstanding light-field manipulation ...

Fig. 1 The design and characteristics of dielectric metasurface supporting Q-BIC mode. (a) The schematic of metasurface unit. (b) Distribution of electric and magnetic fields within x and y ...

(Nanowerk News) Dielectric metasurfaces represent one of the cutting-edge research and application directions in the current optical field. They not only possess the advantage of low loss but also ...