Study explores topological beaming of light

https://phys.org/news/2022-12-explores-topological.html

"efficient microlight emitter... displays, solid-state light detection, optical interconnects and telecommunications... efficient micro-light emitters for strong localization, high quantum efficiency and adaptable beam shaping capacity. These properties are significant for numerous applications, including the development of display pixels, laser machining and telecommunications applications. The proposed devices are also capable of functioning as efficient optical detectors"