Analytical terahertz spectroscopy

Y Ueno, K Ajito - Analytical Sciences, 2008 - jstage.jst.go.jp
Terahertz (THz= 1012 Hz) technology has been making rapid progress following recent
advances in ultra-short pulse lasers and semiconductor coherent sources emitting in the …

THz chemical imaging for biological applications

K Ajito, Y Ueno - IEEE Transactions on Terahertz Science and …, 2011 - ieeexplore.ieee.org
THz spectroscopy is advantageous in analytical chemistry because it can detect and identify
intermolecular interactions in chemical compounds, such as hydrogen bonds and …

Cyclic olefin copolymer microfluidic devices for forensic applications

B Bruijns, A Veciana, R Tiggelaar, H Gardeniers - Biosensors, 2019 - mdpi.com
Microfluidic devices offer important benefits for forensic applications, in particular for fast
tests at a crime scene. A large portion of forensic applications require microfluidic chip …

[BOOK][B] An overview on quantum cascade lasers: Origins and development

R Pecharromán-Gallego - 2017 - intechopen.com
This chapter presents an introductory review on quantum cascade lasers (QCLs). An
overview is prefaced, including a brief description of their beginnings and operating basics …

Terahertz photonics: Optoelectronic techniques for generation and detection of terahertz waves

D Saeedkia, S Safavi-Naeini - Journal of Lightwave Technology, 2008 - opg.optica.org
Optoelectronic techniques for generation and detection of terahertz (THz) signals have been
reviewed. The operation principles of THz photomixer sources and THz parametric sources …

All-optical switching of liquid crystals at terahertz frequencies enabled by metamaterials

B Beddoes, E Perivolari, M Kaczmarek… - Optics …, 2023 - opg.optica.org
Nematic liquid crystals integrated with metallic resonators (metamaterials) are intriguing
hybrid systems, which not only offer added optical functionalities, but also promote strong …

Selective terahertz emission due to electrically excited 2D plasmons in AlGaN/GaN heterostructure

VA Shalygin, MD Moldavskaya… - Journal of Applied …, 2019 - pubs.aip.org
Terahertz radiation emission from an electrically excited AlGaN/GaN heterostructure with a
surface metal grating was studied under conditions of two-dimensional (2D) electron heating …

[HTML][HTML] Extremely low loss optical waveguide for terahertz pulse guidance

BK Paul, T Bhuiyan, LF Abdulrazak, K Sarker… - Results in Physics, 2019 - Elsevier
This study proposed a dielectric terahertz (THz) D-shape core based photonic crystal fiber
(PCF) with very low level of effective material loss (EML) for efficient THz pulse propagation …

Terahertz radiation using log-spiral-based low-temperature-grown InGaAs photoconductive antenna pumped by mode-locked Yb-doped fiber laser

MS Kong, JS Kim, SP Han, N Kim, K Moon, KH Park… - Optics express, 2016 - opg.optica.org
We demonstrate a terahertz (THz) radiation using log-spiral-based low-temperature-grown
(LTG) InGaAs photoconductive antenna (PCA) modules and a passively mode-locked 1030 …

Uncooled CMOS integrated triple-band terahertz thermal detector comprising of metamaterial absorber and PTAT sensor

X Wang - Ieee Access, 2020 - ieeexplore.ieee.org
This paper presents an uncooled monolithic resonant triple-band terahertz (THz) thermal
detector using a 55 nm complementary metal oxide semiconductor (CMOS) process. The …