Modal phase-matched bound states in the continuum for enhancing third harmonic generation of deep ultraviolet emission

OAM Abdelraouf, AP Anthur, XR Wang, QJ Wang… - ACS …, 2024 - ACS Publications
Coherent deep ultraviolet (DUV) light sources are crucial for various applications such as
nanolithography, biomedical imaging, and spectroscopy. DUV light sources can be …

Second harmonic generation under doubly resonant lattice plasmon excitation

S Beer, J Gour, A Alberucci, C David, S Nolte… - Optics …, 2022 - opg.optica.org
Second harmonic generation is enhanced at the surface lattice resonance in plasmonic
nanoparticle arrays. We carried out a parametric investigation on two-dimensional lattices …

Enhancement of third harmonic generation induced by surface lattice resonances in plasmonic metasurfaces

J Gour, S Beer, A Alberucci, UD Zeitner, S Nolte - Optics Letters, 2022 - opg.optica.org
We investigate experimentally third harmonic generation (THG) from plasmonic
metasurfaces consisting of two-dimensional rectangular lattices of centrosymmetric gold …

Low-index dielectric metasurfaces supported by metallic substrates for efficient second-harmonic generation in the blue-ultraviolet range

KH Kim - Physical Chemistry Chemical Physics, 2020 - pubs.rsc.org
Despite the great importance of high-index materials for dielectric nanophotonics, their
optical functionalities are significantly limited for diverse photonic applications and thus, the …

Beam steering with a nonlinear optical phased array antenna

S Busschaert, N Flöry, S Papadopoulos… - Nano …, 2019 - ACS Publications
Transition metal dichalcogenides (TMDCs) exhibit high second harmonic (SH) generation in
the visible due to their noncentrosymmetric crystal structure in odd-layered form and direct …

Plasmon-exciton coupling

M Pelton, M Sheldon, J Khurgin - Nanophotonics, 2019 - degruyter.com
This journal describes its scope as focusing on “the interaction of photons with nano-
structures”, a definition of nanophotonics that we believe most researchers in the field would …

Ultrasensitive and ultrafast nonlinear optical characterization of surface plasmons

J Wang, M Gao, Y He, Z Yang - APL Materials, 2022 - pubs.aip.org
Amid the rapid development of nanosciences and nanotechnologies, plasmonics has
emerged as an essential and fascinating discipline. Surface plasmons (SPs) lay solid …

The accelerated design of the nanoantenna arrays by deep learning

L Ma, S Wang, Y Li, G Wang, X Duan - Nanotechnology, 2022 - iopscience.iop.org
Nanoantenna fusion photonics and nanotechnology can manipulate light through the ultra-
thin structure composed of sub-wavelength antennas, and meet the important requirements …

Generation of second harmonic terahertz surface plasmon wave over a rippled graphene surface

RK Srivastav, A Panwar - International Journal of Materials Research, 2023 - degruyter.com
We propose a mechanism for the generation of second harmonic terahertz surface plasmon
waves by incident terahertz electromagnetic radiation (ω, k 0) over a graphene surface …

Tunable and plasmon-enhanced four-wave mixing on an aluminum grating

J Cao, S Geng, M Wu, S Long, N Xu, S Gao… - Journal of …, 2021 - iopscience.iop.org
We report on wavelength-tunable and plasmon-enhanced four-wave mixing (4WM) on an Al
grating. When surface plasmons (SPs) are excited at the first and second pump …