Advanced Search Results For "TERAHERTZ technology"

Publication Type: Academic Journal

Source(s): Applied Sciences (2076-3417). Sep2023, Vol. 13 Issue 17, p9607. 12p.

Abstract: Unrestricted manipulations on terahertz (THz) waves are highly desired in integration-optics, but THz devices based on conventional materials are usually bulky in size. Although all-silicon metasurfaces have exhibited great capabilities in manipulating...

Publication Type: Academic Journal

Source(s): Electronics (2079-9292). Sep2023, Vol. 12 Issue 17, p3725. 14p.

Abstract: The power gain and output power of millimeter-wave (mm-Wave) and terahertz (THz) amplifiers are critical performance metrics, particularly when the operating frequencies of amplifiers are near to the maximum oscillator frequency ( f m a x ) of the tran...

Publication Type: Academic Journal

Source(s): Remote Sensing. Aug2023, Vol. 15 Issue 16, p4010. 23p.

Abstract: Aiming at the space target detection application of a space-based terahertz (THz) radar, according to the imaging mechanism of broadband THz radars, a THz radar imaging simulation method based on improved path tracing is proposed. Firstly, the characte...

Publication Type: Academic Journal

Source(s): Electronics (2079-9292). Aug2023, Vol. 12 Issue 15, p3366. 18p.

Abstract: As a high-frequency carrier, the terahertz (THz) wave is essential for achieving high-data-rate wireless transmission due to its ultra-wide bandwidth. Phase stabilization becomes crucial to enable phase-shift-based multilevel modulation for high-speed ...

Publication Type: Academic Journal

Source(s): Nanomaterials (2079-4991). Jun2023, Vol. 13 Issue 11, p1710. 11p.

Abstract: In this article, we investigate optically induced terahertz radiation in ferromagnetic FeCo layers of varying thickness on Si and SiO2 substrates. Efforts have been made to account for the influence of the substrate on the parameters of the THz radiati...

Publication Type: Academic Journal

Source(s): International Journal of Molecular Sciences. Jul2023, Vol. 24 Issue 13, p10936. 23p.

Abstract: The frequency range of terahertz waves (THz waves) is between 0.1 and 10 THz and they have properties such as low energy, penetration, transients, and spectral fingerprints, which are especially sensitive to water. Terahertz, as a frontier technology, ...

Publication Type: Academic Journal

Source(s): Sensors (14248220). Jun2023, Vol. 23 Issue 11, p5233. 10p.

Abstract: We use a high-sampling rate terahertz (THz) homodyne spectroscopy system to estimate thoracic movement from healthy subjects performing breathing at different frequencies. The THz system provides both the amplitude and phase of the THz wave. From the r...

Publication Type: Academic Journal

Source(s): Sensors (14248220). Jun2023, Vol. 23 Issue 11, p5034. 29p.

Abstract: Terahertz (THz) is a promising technology for future wireless communication networks, particularly for 6G and beyond. The ultra-wide THz band, ranging from 0.1 to 10 THz, can potentially address the limited capacity and scarcity of spectrum in current ...

Publication Type: Academic Journal

Source(s): Ceramics (2571-6131). Jun2023, Vol. 6 Issue 2, p1291-1301. 11p.

Abstract: This work reports the effect of tin (Sn) doping on the infrared (IR) and terahertz (THz) properties of vanadium dioxide (VO 2 ) films. The films were grown by hydrothermal synthesis with a post-annealing process and then fully characterized by X-ray di...

Publication Type: Academic Journal

Source(s): Photonics. May2023, Vol. 10 Issue 5, p592. 12p.

Abstract: Plasmonic metamaterials can exhibit a variety of physical optical properties that offer extraordinary nonlinear conversion efficiency for ultra-compact nanodevice applications. Furthermore, the optical-rectification effect from the plasmonic nonlinear ...