Terahertz (THz) science and technology have attracted significant attention based on their
unique applications in non-destructive imaging, communications, spectroscopic detection …

Microorganisms become new sources for fabricating intricate micro/nano structures via
bottom‐up approaches. Produced from nature, microorganism biotemplates exhibit unique …

Extreme nonlinear interactions of THz electromagnetic fields with matter are the next frontier
in nonlinear optics. However, reaching this frontier in free space is limited by the existing …

Free‐space super‐strong terahertz (THz) electromagnetic fields offer multifaceted
capabilities for reaching extreme nonlinear THz optics. However, the lack of powerful solid …

In this paper, a graphene metasurface based on split-ring resonators (SRRs) structure has
been proposed and investigated numerically, which can achieve the highly efficiency …

Polarization is a basic characteristic of electromagnetic waves that conveys much optical
information owing to its many states. The polarization state is manipulated and controlled for …

A switchable graphene-based terahertz metamaterial absorber is proposed by using
nonstructured graphene loaded with simple dielectric resonators, which can achieve both …

We explore the capabilities of metallic spintronic thin-film stacks as a source of intense and
broadband terahertz electromagnetic fields. For this purpose, we excite a W/CoFeB/Pt …

Terahertz (THz) waves show great potential in nondestructive testing, biodetection and
cancer imaging. Despite recent progress in THz wave near-field probes/apertures enabling …

Metasurface absorbers are of particular interest in numerous photonic applications including
detectors, photovoltaic cells, and emissivity coatings. We introduce a thin membrane silicon …