The terahertz (THz) frequency regime, sitting between microwaves and infrared light, has long promised revolutionary advances ...

The main advantages/contributions of THz metasurfaces can be concluded as follows: (1) THz components with reduced size: The functionalities of focusing, OAM, and polarization conversion realized by ...

Terahertz (THz) radiation occupies the spectral gap between microwave and infrared frequencies, typically defined as 0.1–10 THz. Its unique position enables non-ionising probing of molecular ...

Researchers show stretchable SWCNT metasurfaces that tune terahertz wavefronts, focal length, and beam steering through ...

How researchers created metasurfaces for THz signal distribution that don't have the typical drawbacks of similar structures. How the tile arrays are laid out to form the metasurface. What do the meta ...

Fig. 1 THz wave generation from MoS2 through quantum interference. (a) Schematic diagram of THz wave generation from MoS2 under two-color light excitation at normal incidence. (b) THz waveforms ...

Schematic of chiral terahertz generation and control: A femtosecond laser interacts with a patterned spintronic emitter, producing elliptically or circularly polarized terahertz waves. Rotating the ...

Biophotonics is a multidisciplinary field that involves the development and application of light-based technologies to study, ...

D.T. Emerson. 1997. The work of Jagadis Chandra Bose: 100 years of mm-wave research. IEEE Transactions on Microwave Theory and Techniques 45(12): 2267-2273. passengers and baggage that takes advantage ...

Researchers developed a scalable, low-cost device that can generate high-power terahertz waves on a chip, without bulky silicon lenses. (Nanowerk News) The use of terahertz waves, which have shorter ...

The technology base for millimeter-wavelength/terahertz security screening is expanding rapidly internationally, yet there is insufficient technology available to develop a system capable of ...