The terahertz (THz) wave is at the intersection between photonics and electronics in the
electromagnetic spectrum. Since the vibration mode of many biomedical molecules and the …

Tunable metamaterial devices have experienced explosive growth in the past decades,
driving the traditional electromagnetic (EM) devices to evolve into diversified functionalities …

Nanophotonics, manipulating light–matter interactions at the nanoscale, is an appealing
technology for diversified biochemical and physical sensing applications. Guided-wave …

In recent years, with the further ministration of the semiconductor device in integrated
circuits, power consumption and data transmission bandwidth have become insurmountable …

The resonant frequency of indoor wireless communication based on wireless fidelity (Wi-Fi)
and Bluetooth is limited to several gigahertz (GHz). Following the international mobile …

Metamaterials, consisting of subwavelength resonant structures, can be artificially
engineered to yield desired response to electromagnetic waves. In contrast to the naturally …

Electromagnetic metamaterials, which are a major type of artificially engineered materials,
have boosted the development of optical and photonic devices due to their unprecedented …

Nanoplasmonics deals with the collective oscillation of electrons at the surface of metallic
structures at the nanometer scale. It possesses advantages including nanofocusing of …

In this paper, we demonstrate a terahertz (THz) binary encoder based on graphene
metasurface. The unit cell of the device consists of two parallel metal bars and two split-ring …

Metamaterials are composed of nanostructures, called artificial atoms, which can give
metamaterials extraordinary properties that cannot be found in natural materials. The …