A Fiber-Driven Chip Reaches the Terahertz—and Hits a Wall
A lithium tantalate chip uses fiber-fed light to generate, route, and detect terahertz signals—even inside a 4-kelvin refrigerator.
cryogenic signal links
A lithium tantalate chip uses fiber-fed light to generate, route, and detect terahertz signals—even inside a 4-kelvin refrigerator.