Title | Quantum cascade laser lives on the edge |
Publication Type | Journal Article |
Year of Publication | 2020 |
Authors | S. Mittal, and E. Waks |
Journal | Nature |
Volume | 578 |
Pagination | 219-220 |
Date Published | FEB |
Type of Article | Editorial Material |
ISSN | 0028-0836 |
Abstract | Devices known as quantum cascade lasers produce useful terahertz radiation, but are typically highly sensitive to fabrication defects. This limitation has now been overcome using a property called topological robustness. Terahertz radiation from a topological laser. |