Zeptojoule detection of terahertz pulses by parametric frequency upconversion

We combine parametric frequency upconversion with the single-photon counting technology to achieve terahertz (THz) detection sensitivity ...

Source: Optics Letters - March 11, 2024 Category: Physics Authors: D é fi Junior Jubgang Fandio Aswin Vishnuradhan Eeswar Kumar Yalavarthi Wei Cui Nicolas Couture Angela Gamouras Jean-Michel M é nard Source Type: research