利用狄拉克半金属填补太赫兹间隙。

Closing the THz gap with Dirac semimetals.

作者信息

Rizza Carlo, Molle Alessandro

机构信息

University of L'Aquila, Department of Physical and Chemical Sciences, I-67100, L'Aquila, Italy.

Consiglio Nazionale delle Ricerche (CNR), Istituto per la Microelettronica e Microsistemi (IMM), unit of Agrate Brianza, via C. Olivetti 2, 20864, Agrate Brianza, Italy.

出版信息

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

DOI:10.1038/s41377-022-00812-w

PMID:35513378

原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC9072537/

Abstract

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

摘要

通过在深亚波长尺度下将拓扑狄拉克（外尔）半金属集成到精心设计的天线中，实现了高性能太赫兹光探测，这是前所未有的。