A review of the electrical properties of semiconductor nanowires: insights gained from terahertz conductivity spectroscopy

HJ Joyce, JL Boland, CL Davies, SA Baig… - Semiconductor …, 2016 - iopscience.iop.org
Accurately measuring and controlling the electrical properties of semiconductor nanowires is
of paramount importance in the development of novel nanowire-based devices. In light of …

Toward real-time terahertz imaging

H Guerboukha, K Nallappan… - Advances in Optics and …, 2018 - opg.optica.org
Terahertz (THz) science and technology have greatly progressed over the past two decades
to a point where the THz region of the electromagnetic spectrum is now a mature research …

Nondestructive evaluation of aircraft composites using transmissive terahertz time domain spectroscopy

CD Stoik, MJ Bohn, JL Blackshire - Optics express, 2008 - opg.optica.org
Terahertz time domain spectroscopy (TDS) was assessed as a nondestructive evaluation
technique for aircraft composites. Damage to glass fiber was studied including voids …

T-ray sensing and imaging

W Withayachumnankul, GM Png, X Yin… - Proceedings of the …, 2007 - ieeexplore.ieee.org
T-ray wavelengths are long enough to pass through dry, nonpolar objects opaque at visible
wavelengths, but short enough to be manipulated by optical components to form an image …

Optical effects at projection measurements for terahertz tomography

A Brahm, A Wilms, M Tymoshchuk, C Grossmann… - Optics & Laser …, 2014 - Elsevier
Optical effects like refraction, diffraction and edge effects have an influence on Terahertz
measurements. They can result in image artifacts which makes it difficult to detect and …

Broadband-frequency-tunable sub-terahertz wave generation using an optical comb, AWGs, optical switches, and a uni-traveling carrier photodiode for spectroscopic …

HJ Song, N Shimizu, T Furuta, K Suizu, H Ito… - Journal of Lightwave …, 2008 - opg.optica.org
We present a monochromatic sub-terahertz signal generation technique using an optical
comb signal, arrayed waveguide gratings (AWGs), and a uni-traveling carrier photodiode …

[HTML][HTML] Dielectric response of wurtzite gallium nitride in the terahertz frequency range

MT Hibberd, V Frey, BF Spencer, PW Mitchell… - Solid State …, 2016 - Elsevier
We report on the characterization of the intrinsic, anisotropic, dielectric properties of wurtzite
gallium nitride in the spectral range of 0.5–11 THz, using terahertz time-domain …

Volumetric spectral analysis of materials using terahertz-tomography techniques

A Brahm, M Kunz, S Riehemann, G Notni… - Applied Physics B, 2010 - Springer
We present for the first time a system and new algorithms for spectral THz-tomography. The
electric field of single cycle ultra short THz-pulses can be measured time resolved in …

Detection of microplastic in salts using terahertz time-domain spectroscopy

J Im, T Goo, J Kim, S Choi, SJ Hong, YM Bahk - Sensors, 2021 - mdpi.com
We report on a prototypical study of the detection of microplastic embedded in table salts by
using terahertz time-domain spectroscopy. In the experiment, high-density polyethylene …

Terahertz time-domain spectroscopy of selected layered silicates

M Janek, I Bugár, D Lorenc, V Szöcs, D Velič… - Clays and Clay …, 2009 - cambridge.org
Micaceous layer silicate clay minerals are attractive materials for applications involving non-
linear optics because of their low cost and ability to form well ordered, platy aggregates, but …