Strongly localized nanolaser based on the vertical dipole governed by bound states in the continuum

YY Huo, Y Zhang, X Liu, T Ning, Y Ren - Optics Communications, 2025 - Elsevier
Ultrasmall mode volumes and strongly localized fields are crucial for the miniaturization and
performance enhancement of nanolasers. Here, we demonstrate a nanolaser based on a …

Terahertz Slot Waveguide for Taperless Interfacing

NH Ngo, W Gao, M Li… - … Waves (IRMMW-THz …, 2024 - ieeexplore.ieee.org
We propose a slot waveguide with taperless interfaces that can couple terahertz waves
directly from metallic hollow waveguides, leading to an entirely new coupling mechanism for …

Trapezoidal slot sections enabling tailored-width all-dielectric magnetic dipole antennas for substrateless all-silicon terahertz guides

D Headland, G Carpintero - 2024 49th International …, 2024 - ieeexplore.ieee.org
We introduce trapezoidal slot matching sections as a means to radiate fields from dielectric
channel waveguides through a magnetic dipole aperture distribution of tailored width …