Terahertz time-domain spectroscopy

M Koch, DM Mittleman, J Ornik… - Nature Reviews Methods …, 2023 - nature.com
The terahertz band of the electromagnetic spectrum was the least explored region of the
spectrum prior to the introduction of the technique known as time-domain spectroscopy …

A review of the terahertz conductivity of bulk and nano-materials

J Lloyd-Hughes, TI Jeon - Journal of Infrared, Millimeter, and Terahertz …, 2012 - Springer
We review pioneering and recent studies of the conductivity of solid state systems at
terahertz frequencies. A variety of theoretical formalisms that describe the terahertz …

III–V semiconductor nanowires for optoelectronic device applications

HJ Joyce, Q Gao, HH Tan, C Jagadish, Y Kim… - Progress in Quantum …, 2011 - Elsevier
Semiconductor nanowires have recently emerged as a new class of materials with
significant potential to reveal new fundamental physics and to propel new applications in …

Terahertz-time domain spectrometer with 90 dB peak dynamic range

N Vieweg, F Rettich, A Deninger, H Roehle… - Journal of Infrared …, 2014 - Springer
Many time-domain terahertz applications require systems with high bandwidth, high signal-
to-noise ratio and fast measurement speed. In this paper we present a terahertz time-domain …

Three-dimensional cross-nanowire networks recover full terahertz state

K Peng, D Jevtics, F Zhang, S Sterzl, DA Damry… - Science, 2020 - science.org
Terahertz radiation encompasses a wide band of the electromagnetic spectrum, spanning
from microwaves to infrared light, and is a particularly powerful tool for both fundamental …

High sensitivity terahertz detection through large-area plasmonic nano-antenna arrays

NT Yardimci, M Jarrahi - Scientific reports, 2017 - nature.com
Plasmonic photoconductive antennas have great promise for increasing responsivity and
detection sensitivity of conventional photoconductive detectors in time-domain terahertz …

Single nanowire photoconductive terahertz detectors

K Peng, P Parkinson, L Fu, Q Gao, N Jiang, YN Guo… - Nano …, 2015 - ACS Publications
Spectroscopy and imaging in the terahertz (THz) region of the electromagnetic spectrum has
proven to provide important insights in fields as diverse as chemical analysis, materials …

2D THz optoelectronics

M Mittendorff, S Winnerl… - Advanced Optical …, 2021 - Wiley Online Library
The terahertz (THz) region of the electromagnetic spectrum spans the gap between optics
and electronics and has historically suffered from a paucity of optoelectronic devices, in …

Influence and adjustment of carrier lifetimes in InGaAs/InAlAs photoconductive pulsed terahertz detectors: 6 THz bandwidth and 90dB dynamic range

RJB Dietz, B Globisch, H Roehle, D Stanze, T Göbel… - Optics express, 2014 - opg.optica.org
We investigate the influence of Beryllium (Be) do** on the performance of
photoconductive THz detectors based on molecular beam epitaxy (MBE) of low temperature …

Intense terahertz generation from photoconductive antennas

E Isgandarov, X Ropagnol, M Singh, T Ozaki - Frontiers of Optoelectronics, 2021 - Springer
In this paper, we review the past and recent works on generating intense terahertz (THz)
pulses from photoconductive antennas (PCAs). We will focus on two types of large-aperture …