Novel ELC-like and Z-shaped plasmonic waveguides to reach ultra-strong field confinements

A Aziz - Laser Physics, 2022 - iopscience.iop.org
In this paper, two novel waveguides with ELC like-shaped and Z-shaped grooves have been
proposed to achieve highly efficient and strongly confined spoof surface plasmon polaritons …

[PDF][PDF] Terahertz bound states in the continuum supported by a composite grating structure with alternating element widths

Z Han, M Sun - 2022 - scholar.archive.org
The de ciency of most current terahertz sources is still a hinder to the advancing of terahertz
technology, posing a stringent requirement for the use of arti cial structures to enhance the …