Optical directed logic (DL) is a novel logic operation scheme that employs electrical signals
as operands to control the working states of optical switches to perform the logic functions …

In this paper, we demonstrate a dual-band tunable absorber coupled with a nanoscale metal-
dielectric-metal (MDM) structure for sensing applications in the near-infrared spectral region …

Optical modulation and switch are crucial in photonics technologies, and microscope
electron sources are essential in imaging. However, it is an obstacle to integrating those …

Optical logic devices are the fundamental building blocks for optical computing. In this
paper, a compact optical logic device based on plasmonic waveguides is designed and …

The plasmon-induced transparency (PIT) in planar metasurface comprising of resonators
having one S-shaped structure and a rectangular strip (both made of silver) was …

Both tunable perfect absorber and multifunctional logic device can be accomplished by a
novel graphene metamaterial in this paper. The metamaterial utilizes gold as a substrate …

A new framework of high-selective plasmonic-induced reflectance (PIR) in a plasmonic-
induced transparency (PIT) system is presented by using planar dielectric-metal-dielectric …

The extraordinary electric-field enhancement within the inherent gap of Au nano-donuts
promises their strong capability in surface enhanced Raman scattering (SERS) and plasmon …

A plasmon structure based on a metal-insulator-metal (MIM) waveguide composed of three
stubs (TSs) is proposed, and its transmission characteristics are studied numerically by the …

Optical logic device is an essential part of the all-optical signal processing system. A multi-
functional logic device is proposed in this paper, it consists of plasmonic Mach–Zehnder …