Terahertz antenna technology for imaging applications: A technical review
The terahertz (THz) regime of the electromagnetic spectrum is rich with the emerging
possibilities in imaging applications with unique characteristics to screening for weapons …
possibilities in imaging applications with unique characteristics to screening for weapons …
[图书][B] Principles of Terahertz time-domain spectroscopy
Terahertz time-domain spectroscopy (THz-TDS) is a unique technique for characterizing the
response of materials and devices in the far-infrared region of the electromagnetic spectrum …
response of materials and devices in the far-infrared region of the electromagnetic spectrum …
Metrology state-of-the-art and challenges in broadband phase-sensitive terahertz measurements
M Naftaly, RG Clarke, DA Humphreys… - Proceedings of the …, 2017 - ieeexplore.ieee.org
The two main modalities for making broadband phase-sensitive measurements at terahertz
(THz) frequencies are vector network analyzers (VNA) and time-domain spectrometers …
(THz) frequencies are vector network analyzers (VNA) and time-domain spectrometers …
Advanced Terahertz Frequency-Domain Ellipsometry Instrumentation for In Situ and Ex Situ Applications
P Kühne, N Armakavicius, V Stanishev… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
We present a terahertz (THz) frequency-domain spectroscopic ellipsometer design that
suppresses formation of standing waves by use of stealth technology approaches. The …
suppresses formation of standing waves by use of stealth technology approaches. The …
Self-triggered asynchronous optical sampling terahertz spectroscopy using a bidirectional mode-locked fiber laser
We report a self-triggered asynchronous optical sampling terahertz spectroscopy system
based on a single bidirectional mode-locked fiber laser and plasmonics-enhanced …
based on a single bidirectional mode-locked fiber laser and plasmonics-enhanced …
Ultra-high repetition rate terahertz time-domain spectroscopy for micrometer layer thickness measurement
Terahertz time-domain spectroscopy systems driven by monolithic mode-locked laser
diodes (MLLDs) exhibit bandwidths exceeding 1 THz and a peak dynamic range that can …
diodes (MLLDs) exhibit bandwidths exceeding 1 THz and a peak dynamic range that can …
Maximum-likelihood parameter estimation in terahertz time-domain spectroscopy
L Mohtashemi, P Westlund, DG Sahota, GB Lea… - Optics …, 2021 - opg.optica.org
We present a maximum-likelihood method for parameter estimation in terahertz time-domain
spectroscopy. We derive the likelihood function for a parameterized frequency response …
spectroscopy. We derive the likelihood function for a parameterized frequency response …
Interferometry-aided terahertz time-domain spectroscopy
D Molter, M Trierweiler, F Ellrich, J Jonuscheit… - Optics express, 2017 - opg.optica.org
Terahertz time-domain spectroscopy as well as all optical pump-probe techniques with
ultrashort pulses relies on the exact knowledge of an optical delay between related laser …
ultrashort pulses relies on the exact knowledge of an optical delay between related laser …
Periodic sampling errors in terahertz time-domain measurements
An extensive investigation of the origin and the impact of periodic sampling errors of
terahertz time-domain spectroscopy systems is given. We present experimental findings and …
terahertz time-domain spectroscopy systems is given. We present experimental findings and …
Interferometric delay tracking for low-noise Mach-Zehnder-type scanning measurements
Precise delay control is of paramount importance in optical pump-probe measurements.
Here, we report on a high-precision delay tracking technique for mechanical scanning …
Here, we report on a high-precision delay tracking technique for mechanical scanning …