Terahertz waves spanning over the 0.1 to 10 THz region of the electromagnetic spectrum
have attracted significant attention owing to a variety of potential applications such as short …

Advances in plasmonic metamaterials have been rapidly evolving with innovations aimed at
develo** metadevices for real‐world applications. In reality, energy losses in plasmonic …

High quality factor resonances are extremely promising for designing ultra-sensitive
refractive index label-free sensors, since it allows intense interaction between …

Planar metasurfaces and plasmonic resonators have shown great promise for sensing
applications across the electromagnetic domain ranging from the microwaves to the optical …

Localized electromagnetic excitation in the form of toroidal dipoles has recently been
observed in metamaterial systems. The origin of the toroidal dipole lies in the currents …

In recent years, two-dimensional (2D) Ruddlesden-Popper perovskites have emerged as
promising candidates for environmentally stable solar cells, highly efficient light-emitting …

Fano resonances offer exciting features in enhancing the non-linearity and sensing
capabilities in metamaterial systems. An active photoswitching of Fano resonances in a …

After the theoretical explanation for the scattering phenomenon of electrons from helium
atom by Fano,[1] the Fano resonance lineshape was also observed and studied in many …

DOI: 10 Page 1 This document is downloaded from DR‑NTU (https://dr.ntu.edu.sg) Nanyang
Technological University, Singapore. Sharp Toroidal Resonances in Planar Terahertz …

A planar terahertz metamaterial sensor consisting of a corrugated metal stripe perforated by
three rectangular grooves is proposed and investigated numerically. Due to the formation of …