A review of terahertz sources

RA Lewis - Journal of Physics D: Applied Physics, 2014 - iopscience.iop.org
Bibliometric data set the scene by illustrating the growth of terahertz work and the present
interest in terahertz science and technology. After locating terahertz sources within the …

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 …

High charge carrier mobilities and lifetimes in organolead trihalide perovskites

C Wehrenfennig, GE Eperon… - Advanced Materials …, 2013 - pmc.ncbi.nlm.nih.gov
High Charge Carrier Mobilities and Lifetimes in Organolead Trihalide Perovskites - PMC Skip to
main content Here's how you know Official websites use .gov A .gov website belongs to an …

Significant performance enhancement in photoconductive terahertz optoelectronics by incorporating plasmonic contact electrodes

CW Berry, N Wang, MR Hashemi, M Unlu… - Nature …, 2013 - nature.com
Even though the terahertz spectrum is well suited for chemical identification, material
characterization, biological sensing and medical imaging, practical development of these …

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 …

Electrical and optical characterization of surface passivation in GaAs nanowires

CC Chang, CY Chi, M Yao, N Huang, CC Chen… - Nano …, 2012 - ACS Publications
We report a systematic study of carrier dynamics in Al x Ga1–x As-passivated GaAs
nanowires. With passivation, the minority carrier diffusion length (L diff) increases from 30 to …

Carrier lifetime and mobility enhancement in nearly defect-free core− shell nanowires measured using time-resolved terahertz spectroscopy

P Parkinson, HJ Joyce, Q Gao, HH Tan, X Zhang… - Nano …, 2009 - ACS Publications
We have used transient terahertz photoconductivity measurements to assess the efficacy of
two-temperature growth and core− shell encapsulation techniques on the electronic …

Transient terahertz conductivity of GaAs nanowires

P Parkinson, J Lloyd-Hughes, Q Gao, HH Tan… - Nano …, 2007 - ACS Publications
The time-resolved conductivity of isolated GaAs nanowires is investigated by optical-pump
terahertz-probe time-domain spectroscopy. The electronic response exhibits a pronounced …

Terahertz emission from hybrid perovskites driven by ultrafast charge separation and strong electron–phonon coupling

B Guzelturk, RA Belisle, MD Smith… - Advanced …, 2018 - Wiley Online Library
Unusual photophysical properties of organic–inorganic hybrid perovskites have not only
enabled exceptional performance in optoelectronic devices, but also led to debates on the …

THz emitters based on the photo-Dember effect

V Apostolopoulos, ME Barnes - Journal of Physics D: Applied …, 2014 - iopscience.iop.org
The photo-Dember effect is a source of pulsed THz emission following femtosecond pulsed
optical excitation. The emission results from the ultrafast spatial separation of electron–hole …