205 – 240??GHz free-space-to-fiber mode adapter with an 80% mode conversion efficiency

In this work, we propose an integrated terahertz mode adapter that couples broadband terahertz radiation from free-space to hollow-core ...

Source: Applied Optics - April 16, 2024 Category: Physics Authors: Lufei Liu Xiaobo Heng Hongwen Xuan Source Type: research