The frequency spectra and polarization states of terahertz waves can convey significant
information about physical interactions and material properties. Compact and miniaturized …

Non-reciprocal metasurfaces can encode optical functions on forward-and backward-
propagating waves, and could be used to create non-reciprocal antennas and radomes for …

In this work, the gyrotropic semiconductor InSb into the twisted bilayer metasurface to form a
magneto‐optical moiré metasurface is introduced. Through the theoretical analysis, the …

Active manipulation of photonic spin state and optical chirality leads to some key
applications, such as in multichannel communication, polarization‐sensitive imaging, chiral …

To enhance and actively control terahertz (THz) anisotropy and chirality, we have designed
and fabricated a THz composite device with a liquid crystal (LC) layer and Si anisotropic …

Terahertz (THz) isolators are crucial to one‐way transmission in THz application systems.
However, it is still challenging to implement THz isolators with integrated structure and …

Metasurfaces exhibit promising capacities in the manipulation of electromagnetic (EM)
waves, as to diverse dimensions like amplitude, phase, and polarization. Despite many …

Meta-optics based on metasurfaces that interact strongly with light has been an active area
of research in recent years. The development of meta-optics has always been driven by …

Surface plasmons, the resonant oscillations of conducting electrons at the interface of
negative and positive permittivity materials, pave the way for enhanced electromagnetic …

Magnetotransport, the magnetic field induced electron transport phenomenon through
metals and semiconductors, has proven to be a useful technique to tailor the properties of …