Simple material parameter estimation via terahertz time-domain spectroscopy

W Withayachumnankul, B Ferguson, T Rainsford… - Electronics Letters, 2005 - IET
A simple and precise method based on fixed-point iteration is used to estimate dielectric
parameters using terahertz time-domain spectroscopy (THz-TDS). The method converges …

Data extraction from terahertz time domain spectroscopy measurements

M Scheller - Journal of Infrared, Millimeter, and Terahertz Waves, 2014 - Springer
The potential of terahertz (THz) time domain spectroscopy to simultaneously determine the
complex dielectric parameters of materials and their geometrical thickness is of high interest …

Material parameter extraction for terahertz time-domain spectroscopy using fixed-point iteration

W Withayachumnankul, B Ferguson… - Photonic materials …, 2005 - spiedigitallibrary.org
A simple method to extract the far-infrared dielectric parameters of a homogeneous material
from terahertz signals is explored in this paper. Provided with a reference, sample-probing …

Real-time terahertz material characterization by numerical three-dimensional optimization

M Scheller - Optics express, 2011 - opg.optica.org
Terahertz time domain spectroscopy allows for characterization of dielectrics even in cases
where the samples thickness is unknown. However, a parameter extraction over a broad …

Numerical phase correction method for terahertz time-domain reflection spectroscopy

EM Vartiainen, Y Ino, R Shimano… - Journal of Applied …, 2004 - pubs.aip.org
The terahertz time-domain spectroscopy 1 (THz-TDS) has recently emerged as a powerful
tool in investigation of dielectrics, semiconductors, and superconductors in the far infrared …

A multiple angle method for THz time-domain material characterization

JA Hejase, EJ Rothwell… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
A multiple angle technique for Terahertz (THz) time-domain material characterization is
described. In order to extract the properties of a material system, the technique utilizes the …

Sample thickness measurement with THz-TDS: Resolution and implications

CY Jen, C Richter - Journal of Infrared, Millimeter, and Terahertz Waves, 2014 - Springer
The accuracy of any measurement with terahertz time-domain spectroscopy (THz-TDS)
depends strongly on knowing and supplying the precise sample thickness when processing …

Phase retrieval in terahertz time-domain measurements: a “how to” tutorial

PU Jepsen - Journal of Infrared, Millimeter, and Terahertz Waves, 2019 - Springer
Terahertz time-domain spectroscopy (THz-TDS) is in many ways a well-established, proven,
and versatile spectroscopic technique that is frequently and routinely used in many …

A reliable method for extraction of material parameters in terahertz time-domain spectroscopy

L Duvillaret, F Garet, JL Coutaz - IEEE Journal of selected …, 1996 - ieeexplore.ieee.org
This paper introduces a novel method that allows fast and reliable extraction of material
parameters in terahertz time-domain spectroscopy. This method could be applied for most …

On the influence of delay line uncertainty in THz time-domain spectroscopy

D Jahn, S Lippert, M Bisi, L Oberto, JC Balzer… - Journal of Infrared …, 2016 - Springer
Terahertz time-domain spectroscopy (THz TDS) is a well-known tool for material analysis in
the terahertz frequency band. One crucial system component in every time-domain …