A single-step bottom-up approach for synthesis of highly uniform mie-resonant crystalline semiconductor particles at visible wavelengths

MA Eslamisaray, PR Wray, Y Lee, GM Nelson, O Ilic… - Nano …, 2023 - ACS Publications
Optically Mie-resonant crystalline silicon nanoparticles have long attracted interest for their
unique scattering behaviors. Here, we report a bottom-up nonthermal plasma process that …

Probing the Polarization of Low-Energy Excitations in 2D Materials from Atomic Crystals to Nanophotonic Arrays Using Momentum-Resolved Electron Energy Loss …

AW Rossi, MR Bourgeois, C Walton, DJ Masiello - Nano Letters, 2024 - ACS Publications
Spectroscopies utilizing free electron beams as probes offer detailed information on the
reciprocal-space excitations of 2D materials such as graphene and transition metal …

Optical control over thermal distributions in topologically trivial and non-trivial plasmon lattices

MR Bourgeois, AW Rossi, S Khorasani… - ACS …, 2022 - ACS Publications
Emergent from the discrete spatial periodicity of plasmonic arrays, surface lattice
resonances (SLRs) are characterized as dispersive, high-quality polaritonic modes that can …

Active tuning of resonant lattice Kerker effect

L Xiong, H Ding, Y Lu, G Li - Journal of Physics D: Applied …, 2022 - iopscience.iop.org
The Kerker effect has been generalized in nanophotonics and meta-optics, and has recently
been of great interest by relating it to various fascinating functionalities such as scattering …

Chiral Optical Properties of Plasmonic Kagome Lattices

XG Juarez, F Freire-Fernandez, S Khorasani… - ACS …, 2024 - ACS Publications
Kagome lattices can be considered hexagonal lattices with a three-nanoparticle unit cell
whose symmetry may lead to the formation of higher-order topological states. This work …

Kerker-type positional disorder immune metasurfaces

H Song, B Hong, N Wang, G Ping Wang - Optics Express, 2023 - opg.optica.org
Metasurfaces that can operate without a strictly periodic arrangement of meta-atoms are
highly desirable for practical optical micro-nano devices. In this paper, we propose two kinds …

Polarization-controlled dual resonant lattice Kerker effects

L Xiong, X Zhao, X Du, S Chen, Y Lu, H Ding, G Li - Nano Research, 2023 - Springer
The generalized Kerker effects have attracted increasing interests in recent years due to
their abilities to manipulate the far-field properties of metasurfaces. However, the dual …

Perfect Absorption with Independent Electric and Magnetic Lattice Resonances in Metallo‐Dielectric Arrays

L Cerdán, JR Deop‐Ruano… - Advanced Optical …, 2024 - Wiley Online Library
Lattice resonances are collective modes supported by periodic arrays of nanostructures.
They originate from the coherent interaction between the localized modes of the individual …

A composite electrodynamic mechanism to reconcile spatiotemporally resolved exciton transport in quantum dot superlattices

R Yuan, TD Roberts, RM Brinn, AA Choi, HH Park… - Science …, 2023 - science.org
Quantum dot (QD) solids are promising optoelectronic materials; further advancing their
device functionality requires understanding their energy transport mechanisms. The …

[PDF][PDF] How to Make Small Things do Big Things: Exploring Engineered Disorder for Massively Scalable Metasurfaces and

PR Wray - 2023 - thesis.library.caltech.edu
In the mid-1970's, the stealth revolution ushered in an era of rapid technology development
around controlling the behavior of electromagnetic interactions with objects. Focusing …