Polariton panorama

DN Basov, A Asenjo-Garcia, PJ Schuck, X Zhu… - …, 2020 - degruyter.com
In this brief review, we summarize and elaborate on some of the nomenclature of polaritonic
phenomena and systems as they appear in the literature on quantum materials and …

All-optical switching based on interacting exciton polaritons in self-assembled perovskite microwires

J Feng, J Wang, A Fieramosca, R Bao, J Zhao, R Su… - Science …, 2021 - science.org
Ultrafast all-optical switches and integrated circuits call for giant optical nonlinearity to
minimize energy consumption and footprint. Exciton polaritons underpin intrinsic strong …

Room-temperature polariton quantum fluids in halide perovskites

K Peng, R Tao, L Haeberlé, Q Li, D Jin… - Nature …, 2022 - nature.com
Quantum fluids exhibit quantum mechanical effects at the macroscopic level, which contrast
strongly with classical fluids. Gain-dissipative solid-state exciton-polaritons systems are …

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 …

Charged biexciton polaritons sustaining strong nonlinearity in 2D semiconductor-based nanocavities

K Wei, Q Liu, Y Tang, Y Ye, Z Xu, T Jiang - Nature Communications, 2023 - nature.com
Controlling the interaction between light and matter at micro-and nano-scale can provide
new opportunities for modern optics and optoelectronics. An archetypical example is …

Enhanced nonlinear interaction of polaritons via excitonic Rydberg states in monolayer WSe2

J Gu, V Walther, L Waldecker, D Rhodes, A Raja… - Nature …, 2021 - nature.com
Strong optical nonlinearities play a central role in realizing quantum photonic technologies.
Exciton-polaritons, which result from the hybridization of material excitations and cavity …

Room‐Temperature Exceptional‐Point‐Driven Polariton Lasing from Perovskite Metasurface

MA Masharin, AK Samusev… - Advanced Functional …, 2023 - Wiley Online Library
Excitons in lead bromide perovskites exhibit high binding energy and high oscillator
strength, allowing for a strong light‐matter coupling regime in the perovskite‐based cavities …

Nonreciprocal transport of exciton polaritons in a non-Hermitian chain

S Mandal, R Banerjee, EA Ostrovskaya, TCH Liew - Physical Review Letters, 2020 - APS
We consider exciton polaritons in a zigzag chain of coupled elliptical micropillars subjected
to incoherent excitation. The driven-dissipative nature of the system along with the naturally …

Topological phase transition in an all-optical exciton-polariton lattice

M Pieczarka, E Estrecho, S Ghosh, M Wurdack… - Optica, 2021 - opg.optica.org
Topological insulators are a class of electronic materials exhibiting robust edge states
immune to perturbations and disorder. This concept has been successfully adapted in …

Exciton-Exciton Interaction beyond the Hydrogenic Picture in a Monolayer in the Strong Light-Matter Coupling Regime

P Stepanov, A Vashisht, M Klaas, N Lundt, S Tongay… - Physical Review Letters, 2021 - APS
In transition metal dichalcogenides' layers of atomic-scale thickness, the electron-hole
Coulomb interaction potential is strongly influenced by the sharp discontinuity of the …