Applications of terahertz spectroscopy in the detection and recognition of substances

X Fu, Y Liu, Q Chen, Y Fu, TJ Cui - Frontiers in Physics, 2022 - frontiersin.org
Recently, terahertz spectroscopy has received a lot of attention because of its unique
properties such as biosafety, fingerprint spectrum, and good penetration. In this review, we …

[HTML][HTML] Terahertz spectroscopy of explosives and drugs

AG Davies, AD Burnett, W Fan, EH Linfield… - Materials today, 2008 - Elsevier
Terahertz frequency radiation possesses a unique combination of desirable properties for
noninvasive imaging and spectroscopy of materials. This includes the ability to obtain …

THz imaging and sensing for security applications—explosives, weapons and drugs

JF Federici, B Schulkin, F Huang, D Gary… - Semiconductor …, 2005 - iopscience.iop.org
Over the past 5 years, there has been a significant interest in employing terahertz (THz)
technology, spectroscopy and imaging for security applications. There are three prime …

Terahertz pulsed spectroscopy and imaging in the pharmaceutical setting-a review

JA Zeitler, PF Taday, DA Newnham… - Journal of Pharmacy …, 2007 - academic.oup.com
Terahertz pulsed spectroscopy (TPS) and terahertz pulsed imaging (TPI) are two novel
techniques for the physical characterization of pharmaceutical drug materials and final solid …

Absorption coefficients of selected explosives and related compounds in the range of 0.1–2.8 THz

J Chen, Y Chen, H Zhao, GJ Bastiaans, XC Zhang - Optics express, 2007 - opg.optica.org
We have investigated the absorption spectra of seventeen explosives and related
compounds (ERCs) by using terahertz time-domain spectroscopy in the 0.1–2.8 THz region …

Detection and identification of explosive RDX by THz diffuse reflection spectroscopy

HB Liu, Y Chen, GJ Bastiaans, XC Zhang - Optics Express, 2006 - opg.optica.org
The reflection spectrum of the explosive RDX was acquired from a diffuse reflection
measurement using a THz time-domain spectroscopy system in combination with a diffuse …

Terahertz spectroscopy: a powerful new tool for the chemical sciences?

AI McIntosh, B Yang, SM Goldup… - Chemical Society …, 2012 - pubs.rsc.org
Terahertz spectroscopy is only now beginning to make its transition from initial development
by physicists and engineers to broader use by chemists, materials scientists and biologists …

Laser-based standoff detection of explosives: a critical review

S Wallin, A Pettersson, H Östmark, A Hobro - Analytical and bioanalytical …, 2009 - Springer
A review of standoff detection technologies for explosives has been made. The review is
focused on trace detection methods (methods aiming to detect traces from handling …

Wideband terahertz spectroscopy of explosives

MR Leahy-Hoppa, MJ Fitch, X Zheng, LM Hayden… - Chemical Physics …, 2007 - Elsevier
Time-domain terahertz spectroscopy (TDTS) has been shown to be a promising tool in
detection of explosives and explosive related compounds. To date, TDTS for many …

Terahertz time-domain and low-frequency Raman spectroscopy of organic materials

EPJ Parrott, JA Zeitler - Applied spectroscopy, 2015 - journals.sagepub.com
With the ongoing proliferation of terahertz time-domain instrumentation from semiconductor
physics into applied spectroscopy over the past decade, measurements at terahertz …