Results 31 to 40 of about 51,007 (269)

A Scientometric Analysis of Global Terahertz Research by Web of Science Data

open access: yesIEEE Access, 2020
Terahertz is a high-tech technology that has been developed rapidly in recent years. Relevant research has been extensively carried out in physics, chemistry, communication, biology, agricultural food safety testing, industrial non-destructive testing ...
Bin Li, Kai Hu, Yin Shen
doaj   +1 more source

Electromechanically Tunable Metasurface Transmission Waveplate at Terahertz Frequencies

open access: yes, 2017
Dynamic polarization control of light is essential for numerous applications ranging from enhanced imaging to materials characterization and identification.
Averitt, Richard D.   +6 more
core   +1 more source

Detection of incoherent broadband terahertz light using antenna-coupled high-electron-mobility field-effect transistors

open access: yes, 2017
The sensitivity of direct terahertz detectors based on self-mixing of terahertz electromagnetic wave in field-effect transistors is being improved with noise-equivalent power close to that of Schottky-barrier-diode detectors.
Li, Xiang(李想)   +9 more
core   +1 more source

Optical properties of tissue measured using terahertz pulsed imaging. [PDF]

open access: yes, 2003
The first demonstrations of terahertz imaging in biomedicine were made several years ago, but few data are available on the optical properties of human tissue at terahertz frequencies.
Berry, E.   +8 more
core   +1 more source

Terahertz Technologies and Its Applications [PDF]

open access: yesElectronics, 2021
The terahertz frequency range (0 [...]
openaire   +1 more source

Electrical and radiation characteristics of semilarge photoconductive terahertz emitters [PDF]

open access: yes, 2004
We present experimental characterization of semilarge photoconductive emitters, including their electrical/photoconductive parameters and terahertz spectra. A range of emitters were studied and fabricated on both LT-GaAs and SI-GaAs, having a variety
Fletcher, J.R.   +4 more
core   +1 more source

Applications using high-Tc superconducting terahertz emitters [PDF]

open access: yesScientific Reports, 2016
AbstractUsing recently-developed THz emitters constructed from single crystals of the high-Tc superconductor Bi2Sr2CaCu2O8+δ, we performed three prototype tests of the devices to demonstrate their unique characteristic properties for various practical applications.
Kurama Nakade   +6 more
openaire   +3 more sources

6.2-GHz modulated terahertz light detection using fast terahertz quantum well photodetectors

open access: yesScientific Reports, 2017
The fast detection of terahertz radiation is of great importance for various applications such as fast imaging, high speed communications, and spectroscopy.
Hua Li   +9 more
doaj   +1 more source

Recent progress in terahertz metamaterial modulators

open access: yesNanophotonics, 2022
The terahertz (0.1–10 THz) range represents a fast-evolving research and industrial field. The great interest for this portion of the electromagnetic spectrum, which lies between the photonics and the electronics ranges, stems from the unique and ...
Degl’Innocenti Riccardo   +2 more
doaj   +1 more source

Terahertz plasmonic laser radiating in an ultra-narrow beam

open access: yes, 2016
Plasmonic lasers (spasers) generate coherent surface-plasmon-polaritons (SPPs) and could be realized at subwavelength dimensions in metallic cavities for applications in nanoscale optics. Plasmonic cavities are also utilized for terahertz quantum-cascade
Khanal, Sudeep   +3 more
core   +1 more source

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