Ultrafast terahertz emission from emerging symmetry-broken materials

J Pettine, P Padmanabhan, N Sirica… - Light: Science & …, 2023 - nature.com
Nonlinear optical spectroscopies are powerful tools for investigating both static material
properties and light-induced dynamics. Terahertz (THz) emission spectroscopy has …

[HTML][HTML] Characterization and properties of micro-and nanowires of controlled size, composition, and geometry fabricated by electrodeposition and ion-track …

ME Toimil-Molares - Beilstein journal of nanotechnology, 2012 - beilstein-journals.org
The combination of electrodeposition and polymeric templates created by heavy-ion
irradiation followed by chemical track etching provides a large variety of poly-and single …

Ultrafast multi-terahertz nano-spectroscopy with sub-cycle temporal resolution

M Eisele, TL Cocker, MA Huber, M Plankl, L Viti… - Nature …, 2014 - nature.com
Phase-locked ultrashort pulses in the rich terahertz spectral range,,,,,,,,,,,,,,,,, have provided
key insights into phenomena as diverse as quantum confinement, first-order phase …

Electronic properties of GaAs, InAs and InP nanowires studied by terahertz spectroscopy

HJ Joyce, CJ Docherty, Q Gao, HH Tan… - …, 2013 - iopscience.iop.org
We have performed a comparative study of ultrafast charge carrier dynamics in a range of III–
V nanowires using optical pump–terahertz probe spectroscopy. This versatile technique …

Cavity-excited Huygens' metasurface antennas for near-unity aperture illumination efficiency from arbitrarily large apertures

A Epstein, JPS Wong, GV Eleftheriades - Nature communications, 2016 - nature.com
One of the long-standing problems in antenna engineering is the realization of highly
directive beams using low-profile devices. In this paper, we provide a solution to this …

Ultralow surface recombination velocity in InP nanowires probed by terahertz spectroscopy

HJ Joyce, J Wong-Leung, CK Yong, CJ Docherty… - Nano …, 2012 - ACS Publications
Using transient terahertz photoconductivity measurements, we have made noncontact, room
temperature measurements of the ultrafast charge carrier dynamics in InP nanowires. InP …

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 …

Nanowire plasmonic waveguides, circuits and devices

X Guo, Y Ma, Y Wang, L Tong - Laser & Photonics Reviews, 2013 - Wiley Online Library
As typical one‐dimensional nanostructures for waveguiding tightly confined optical fields
beyond the diffraction limit, metal nanowires have been used as versatile nanoscale …

The application of one-dimensional nanostructures in terahertz frequency devices

K Peng, MB Johnston - Applied Physics Reviews, 2021 - pubs.aip.org
One-dimensional nanostructures commonly refer to nanomaterials with a large length-to-
diameter ratio, such as nanowires, nanotubes, nanorods, and nanopillars. The nanoscale …

Enhanced polarization-sensitive terahertz emission from vertically grown graphene by a dynamical photon drag effect

L Zhu, Y Huang, Z Yao, B Quan, L Zhang, J Li, C Gu… - Nanoscale, 2017 - pubs.rsc.org
Improving terahertz (THz) emission from graphene is a challenge for graphene-based THz
photonics as graphene demonstrates a weak light–matter interaction. With a unique ultra …