In recent years, the realm of terahertz (THz) has seen a new paradigm of unprecedented
development and offered new possibilities to strengthen the communication sector by …

THz molecular fingerprint sensing is a promising non-destructive method to accurately
detect ultra-thin carbon-based materials in the nanoscale. Due to their extremely low THz …

Deep subwavelength highly confined and long-range optical propagation is vital for
photonics integration. However, the performance of the guided mode could be improved by …

In this work, we proposed a novel design of a refractive index engineered subwavelength
grating silicon-based hybrid plasmonic waveguide via the finite element method. The …

Terahertz (THz) waves are assumed to be the candidate for next generation wireless
communication owing to the broad frequency band and high channel capability. In order to …

Deep-subwavelength optical field localization and ultra-long-range transmission are crucial
for nanoscale photonics integration. However, the transmission performances of plasmon …

In this paper, we propose two kinds of composite structures based on the one-and two-
dimensional (1D&2D) gold grating on a gold film for plasmonic refractive index sensing. The …

This study introduces a novel theoretical framework for detecting and decoding wireless
communication signals in the nanoscale range operating at terahertz (THz) frequencies …

Surface plasmon photonics provides a feasible method for achieving high-density photonic
integration and low-loss optical field transmission. Here we propose a sodium-based hybrid …

Guiding terahertz waves below the diffraction limit of light typically excite graphene
plasmons (GPs). However, the mode confinements of conventional GPs using graphene …