WebNov 12, 2024 · A planar metamaterial with one or a few layers of meta-atoms is called a metasurface. The metasurface can not only manipulate the amplitude, phase and polarization of the electromagnetic waves, but also has the advantages of being ultra-thin, ultra-light and easy to process. WebMar 2, 2015 · Recently, metasurfaces operating in the THz frequency range have been used in chemical and biological sensing with enhanced sensitivities to microenvironmental variations, by taking advantage of...
Multidimensional engineered metasurface for ultrafast terahertz ...
WebIn this work, we integrate carbon nanotubes metasurface (CM) and microfluidic channel (MC) for a composite terahertz (THz) metasurface (CMMC). The absorption properties and sensing performance of the proposed composite metasurface have been studied. It is observed that the absorption is nearly 71.8% at 0.96 THz and 92.4% at 1.65 THz, … WebTerahertz nano-devices and nano-systems. Y. Kawano, in Handbook of Terahertz Technology for Imaging, Sensing and Communications, 2013 13.1 Introduction. … cyberchase watch anime dub
Dielectrics for Terahertz Metasurfaces: Material …
WebFeb 21, 2024 · Metasurface is a kind of two-dimensional metamaterial, which is an ultrathin plate composed of subwavelength optical antennas. Due to the ability of the optical antennas to tailor the phase, amplitude, and polarization of electromagnetic wave, metasurfaces have great flexibility in manipulating the wavefront of electromagnetic wave. WebMar 21, 2024 · The combination of VO 2 and metasurfaces has opened an attractive route to dynamically control terahertz (THz) waves based on the giant conductivity change. However, the high-precision control of microfabrication and single performance of conductivity change limit the multifunctional application of VO 2-based … Web1 day ago · The conversion from a low- to high-bit programmable metasurface using a spatiotemporal metasurface. • The space-time-coding metasurfaces aiding in the … cyberchase watch cartoon