Ultra-thin Si-padded Si_3N_4 waveguides for low-loss photonics

We proposed an ultra-thin Si-padded Si_3N_4 waveguide consisting of a very thin Si slab underneath a Si_3N_4 strip separated by a SiO_2 ...

Source: Optics Letters - July 12, 2021 Category: Physics Authors: The Anh Nguyen Ming-Chang M. Lee Source Type: research