Closing the THz gap with Dirac semimetals

Light Sci Appl. 2022 May 6;11(1):124. doi: 10.1038/s41377-022-00812-w.

Abstract

High-performance THz photodetection is unprecedentedly accessed by integrating a topological Dirac (Weyl) semimetal in a carefully designed antenna at deep-subwavelength scales.