The prospect of creating metamaterials with optical properties greatly exceeding the
parameter space accessible with natural materials has been inspiring intense research …

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

All‐dielectric metamaterials with low loss are a rapidly developing research hotspot in the
field of metamaterials, and offer additional design freedom for electromagnetic devices …

The terahertz range is generally defined as the portion of the electromagnetic spectrum that
lies between 100 GHz and 10 THz. It is situated above the microwave range, and below the …

Free-standing nanofins or pillar meta-atoms are the most common constituent building
blocks in metalenses and metasurfaces in general. Here, we present an alternative …

All‐dielectric metasurfaces have become a new paradigm for flat optics as they allow flexible
engineering of the electromagnetic space of propagating waves. Such metasurfaces are …

CMB-S4 is a proposed experiment to map the polarization of the Cosmic Microwave
Background (CMB) to nearly the cosmic variance limit for angular scales that are accessible …

Recent years have seen the emergence of efficient, general-purpose terahertz photonic-
crystal waveguides etched from high-resistivity silicon. Systems founded upon this platform …

The terahertz band holds a potential for point-to-point short-range wireless communications
at sub-terabit speed. To realize this potential, supporting antennas must have a wide …

We demonstrate a terahertz flat lens based on tri-layer metasurfaces allowing for broadband
linear polarization conversion, where the phase can be tuned through a full 2π range by …