Anisotropic materials with chirality or birefringence can be used to manipulate the
polarization states of electromagnetic waves. However, the comparatively low anisotropy of …

With the development of ultrafast optics, all-optical control of terahertz wave modulation
based on semiconductors has become an important technology of terahertz wave …

Based on the phase change properties of vanadium dioxide (VO2), we propose a terahertz
metamaterial absorber that can be switched flexibly between ultra-broadband and dual …

Metasurfaces have been widely used to terahertz (THz) modulators due to their unique
electromagnetic (EM) modulation properties. However, to realize dynamic and efficient …

A metasurface is a kind of ultrathin artificial composite composed of subwavelength
elements with unique abilities in manipulating electromagnetic waves. However, the static …

We numerically and experimentally demonstrate a terahertz metadevice consisting of split-
ring resonators (SRRs) present within square metallic rings. This device can function as a …

Tightly coupled meta-atoms (TCMAs) are densely packed metamaterials with unnatural
refractive indexes. Actively modulated TCMAs with tunable optical properties have found …

Hybrid metasurfaces incorporated by active materials hold great promise for state‐of‐the‐art
terahertz functional devices. However, it is still a major challenge to achieve ultrafast …

A multifunctional terahertz metasurface for broadband absorption, polarization conversion,
and wavefront manipulation is proposed. Vanadium dioxide (VO 2), graphene, and …

太赫兹波段处于微波, 毫米波与光波段之间, 其相关技术对下一代高速通信, 高分辨成像,
智能感通一体等多个信息领域的发展具有重要的意义. 发展太赫兹应用技术需要对太赫兹波束 …