Van der Waals heterostructure polaritons with moiré-induced nonlinearity

L Zhang, F Wu, S Hou, Z Zhang, YH Chou, K Watanabe… - Nature, 2021 - nature.com
Controlling matter–light interactions with cavities is of fundamental importance in modern
science and technology 1. This is exemplified in the strong-coupling regime, where matter …

Planar Optical Cavities Hybridized with Low‐Dimensional Light‐Emitting Materials

J Jang, M Jeong, J Lee, S Kim, H Yun… - Advanced …, 2023 - Wiley Online Library
Low‐dimensional light‐emitting materials have been actively investigated due to their
unprecedented optical and optoelectronic properties that are not observed in their bulk …

Polaritonics: from microcavities to sub-wavelength confinement

D Ballarini, S De Liberato - Nanophotonics, 2019 - degruyter.com
Following the initial success of cavity quantum electrodynamics in atomic systems, strong
coupling between light and matter excitations is now achieved in several solid-state set-ups …

Nonlinear polaritons in a monolayer semiconductor coupled to optical bound states in the continuum

V Kravtsov, E Khestanova, FA Benimetskiy… - Light: Science & …, 2020 - nature.com
Optical bound states in the continuum (BICs) provide a way to engineer very narrow
resonances in photonic crystals. The extended interaction time in these systems is …

Valley-addressable polaritons in atomically thin semiconductors

S Dufferwiel, TP Lyons, DD Solnyshkov, AAP Trichet… - Nature …, 2017 - nature.com
The locking of the electron spin to the valley degree of freedom in transition metal
dichalcogenide (TMD) monolayers has seen these materials emerge as a promising …

Two-dimensional hybrid perovskites sustaining strong polariton interactions at room temperature

A Fieramosca, L Polimeno, V Ardizzone… - Science …, 2019 - science.org
Polaritonic devices exploit the coherent coupling between excitonic and photonic degrees of
freedom to perform highly nonlinear operations with low input powers. Most of the current …

Exciton polaritons in a two-dimensional Lieb lattice with spin-orbit coupling

CE Whittaker, E Cancellieri, PM Walker, DR Gulevich… - Physical review …, 2018 - APS
We study exciton polaritons in a two-dimensional Lieb lattice of micropillars. The energy
spectrum of the system features two flat bands formed from S and P x, y photonic orbitals …

Highly nonlinear trion-polaritons in a monolayer semiconductor

RPA Emmanuele, M Sich, O Kyriienko… - Nature …, 2020 - nature.com
Highly nonlinear optical materials with strong effective photon-photon interactions are
required for ultrafast and quantum optical signal processing circuitry. Here we report strong …

Experimental observation of topological Z2 exciton-polaritons in transition metal dichalcogenide monolayers

M Li, I Sinev, F Benimetskiy, T Ivanova… - Nature …, 2021 - nature.com
The rise of quantum science and technologies motivates photonics research to seek new
platforms with strong light-matter interactions to facilitate quantum behaviors at moderate …

Polaritonic neuromorphic computing outperforms linear classifiers

D Ballarini, A Gianfrate, R Panico, A Opala… - Nano Letters, 2020 - ACS Publications
Machine learning software applications are ubiquitous in many fields of science and society
for their outstanding capability to solve computationally vast problems like the recognition of …