Metamaterials, as artificially structured materials composed of subwavelength arrays of
resonant unit cells, can exhibit exotic properties beyond those accessible to natural …

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

Metasurfaces, two-dimensional equivalents of metamaterials, are engineered surfaces
consisting of deep subwavelength features that have full control of the electromagnetic …

The ability to bend, stretch, and roll metamaterial devices on flexible substrates adds a new
dimension to aspects of manipulating electromagnetic waves and promises a new wave of …

Active modulation of the polarization states of terahertz light is indispensable for polarization-
sensitive spectroscopy, having important applications such as non-contact Hall …

Electromagnetic metamaterials are artificially engineered materials that have revolutionized
the research activities for efficient manipulation of terahertz (THz) waves in the past decade …

Chemical, physical, biological and materials engineering disciplines use a variety of
chiroptical spectroscopies to probe geometrical and optical asymmetry in molecules and …

We present two types of refractive index sensors by using tunable terahertz (THz)
metamaterial (TTM) based on two concentric split-ring resonators (SRRs) with different …

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

Metamaterials enable subwavelength tailoring of light–matter interactions, driving
fundamental discoveries which fuel novel applications in areas ranging from compressed …