Hot carrier extraction with plasmonic broadband absorbers

C Ng, JJ Cadusch, S Dligatch, A Roberts, TJ Davis… - ACS …, 2016 - ACS Publications
Hot charge carrier extraction from metallic nanostructures is a very promising approach for
applications in photocatalysis, photovoltaics, and photodetection. One limitation is that many …

Perfect absorption and phase singularities in plasmon antenna array etalons

A Berkhout, AF Koenderink - ACS Photonics, 2019 - ACS Publications
We present an interferometrically resolved study of the amplitude and phase response of
plasmon array etalons composed of a reflective surface with a metasurface of resonant …

Electrically Tunable Topological Singularities in Excitonic Two-Dimensional Heterostructures for Wavefront Manipulation

M Li, L Michaeli, HA Atwater - ACS Photonics, 2024 - ACS Publications
Analysis of non-Hermitian photonic systems by the spectral positions of their topological
singularities plays a central role in their design. Recently, the link between topological …

Design principles for sensitivity optimization in plasmonic hydrogen sensors

F Sterl, N Strohfeldt, S Both, E Herkert, T Weiss… - ACS …, 2020 - ACS Publications
Palladium nanoparticles have proven to be exceptionally suitable materials for the optical
detection of hydrogen gas due to the dielectric function that changes with the hydrogen …

Hot-carrier organic synthesis via the near-perfect absorption of light

Q Xiao, TU Connell, JJ Cadusch, A Roberts… - ACS …, 2018 - ACS Publications
Photocatalysis enables the synthesis of valuable organic compounds by exploiting photons
as a chemical reagent. Although light absorption is an intrinsic step, existing approaches …

A simple transfer-matrix model for metasurface multilayer systems

A Berkhout, AF Koenderink - Nanophotonics, 2020 - degruyter.com
In this work we present a simple transfer-matrix based modeling tool for arbitrarily layered
stacks of resonant plasmonic metasurfaces interspersed with dielectric and metallic …

Self-assembly of plasmonic near-perfect absorbers of light: The effect of particle size

GO Bonin, SJ Barrow, TU Connell… - The Journal of …, 2020 - ACS Publications
Structures capable of perfect light absorption promise technological advancements in varied
applications, including sensing, optoelectronics, and photocatalysis. While it is possible to …

General point dipole theory for periodic metasurfaces: magnetoelectric scattering lattices coupled to planar photonic structures

Y Chen, Y Zhang, A Femius Koenderink - Optics express, 2017 - opg.optica.org
We study semi-analytically the light emission and absorption properties of arbitrary stratified
photonic structures with embedded two-dimensional magnetoelectric point scattering …

Near-perfect absorption of light by coherent plasmon–exciton states

DE Gómez, X Shi, T Oshikiri, A Roberts, H Misawa - Nano Letters, 2021 - ACS Publications
We experimentally demonstrate and theoretically study the formation of coherent plasmon–
exciton states which exhibit absorption of> 90% of the incident light (at resonance) and …

Efficient Third Harmonic Generation from Magnetic Resonance in Low-Index Dielectric Nanopillars

R Xie, X He, W Wang, L Zheng, J Shi - Photonics, 2024 - mdpi.com
Boosting the harmonic generation of light in nanostructures through efficiently enhancing the
light–matter interaction has received enormous attention and applications. Low-index …