Photoconductive emitters for pulsed terahertz generation
Conceived over 30 years ago, photoconductive (PC) emitters have proved essential in the
development and spread of terahertz technology. Since then, not only have they been used …
development and spread of terahertz technology. Since then, not only have they been used …
Increasing the sensitivity of terahertz split ring resonator metamaterials for dielectric sensing by localized substrate etching
K Meng, SJ Park, AD Burnett, T Gill, CD Wood… - Optics express, 2019 - opg.optica.org
We demonstrate a significant enhancement in the sensitivity of split ring resonator terahertz
metamaterial dielectric sensors by the introduction of etched trenches into their inductive …
metamaterial dielectric sensors by the introduction of etched trenches into their inductive …
Terahertz dielectric property characterization of photopolymers for additive manufacturing
In this paper, resin-based photocurable polymer materials for stereolithography, digital-light-
processing (DLP), and polymer-jetting additive manufacturing techniques were …
processing (DLP), and polymer-jetting additive manufacturing techniques were …
Towards intense THz spectroscopy on water: Characterization of optical rectification by GaP, OH1, and DSTMS at OPA wavelengths
Water is the most prominent solvent. The unique properties of water are rooted in the
dynamical hydrogen-bonded network. While TeraHertz (THz) radiation can probe directly …
dynamical hydrogen-bonded network. While TeraHertz (THz) radiation can probe directly …
[HTML][HTML] Coherent terahertz microscopy of modal field distributions in micro-resonators
N Sulollari, J Keeley, SJ Park, P Rubino, AD Burnett… - APL Photonics, 2021 - pubs.aip.org
Near-field microscopy techniques operating in the terahertz (THz) frequency band offer the
tantalizing possibility of visualizing with nanometric resolution the localized THz fields …
tantalizing possibility of visualizing with nanometric resolution the localized THz fields …
Wideband dielectric properties of silicon and glass substrates for terahertz integrated circuits and microsystems
This paper presents a comprehensive study of the optical and electrical dielectric material
properties of six commonly-used silicon and glass substrates at terahertz (THz) frequencies …
properties of six commonly-used silicon and glass substrates at terahertz (THz) frequencies …
Tunable broadband terahertz polarizer using graphene-metal hybrid metasurface
We demonstrate an electrically tunable polarizer for terahertz (THz) frequency
electromagnetic waves formed from a hybrid graphene-metal metasurface. Broadband (> 3 …
electromagnetic waves formed from a hybrid graphene-metal metasurface. Broadband (> 3 …
Effects of structural ordering on infrared active vibrations within
We performed a materials investigation into the properties of the THz conductivity spectra in
the ternary alloy Bi 2 (Te (1− x) Se x) 3 as a function of selenium fraction, x, and temperature …
the ternary alloy Bi 2 (Te (1− x) Se x) 3 as a function of selenium fraction, x, and temperature …
Photoconductive arrays on insulating substrates for high-field terahertz generation
DR Bacon, TB Gill, M Rosamond, AD Burnett… - Optics …, 2020 - opg.optica.org
We report on the design, fabrication and characterisation of large-area photoconductive THz
array structures, consisting of a thin LT-GaAs active region transferred to an insulating …
array structures, consisting of a thin LT-GaAs active region transferred to an insulating …
Optical conductivity of a Bi2Se3 topological insulator with a THz transparent top gate
We have performed an investigation into the optical conductivity and magnetotransport
properties of top-gated devices patterned on the topological insulator Bi2Se3 in order to …
properties of top-gated devices patterned on the topological insulator Bi2Se3 in order to …