Thermalization of Fluorescent Protein Exciton–Polaritons at Room Temperature
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202109107
Abstract: Fluorescent proteins (FPs) have recently emerged as a serious contender for realizing ultralow threshold room temperature exciton–polariton condensation and lasing. This contribution investigates the thermalization of FP microcavity exciton–polaritons upon optical pumping under ambient conditions.… read more here.
Keywords: temperature; room temperature; thermalization fluorescent; exciton polaritons ... See more keywords
Direct Observation of Self‐Hybridized Exciton‐Polaritons and Their Valley Polarizations in a Bare WS2 Layer
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202207735
Abstract: The strong excitonic properties of transition metal dichalcogenides (TMD) have led to the successful demonstration of exciton‐polaritons (EPs) in various optical cavity structures. Recently, self‐hybridized EPs have been discovered in a bare TMD layer, but… read more here.
Keywords: self hybridized; layer; direct observation; observation self ... See more keywords
Polaritons in Nanomaterials
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Optical Materials"
DOI: 10.1002/adom.201902104
Abstract: DOI: 10.1002/adom.201902104 Herein, there are four papers involving this technical aspect. The contribution by Xiaoxia Yang and co-workers[1] gives a comprehensive summary of the experimental characterization methods for polaritons and compares their relative merits for… read more here.
Keywords: optics; phonon polaritons; microscopy; spectroscopy ... See more keywords
Tuning the Coherent Propagation of Organic Exciton-Polaritons through Dark State Delocalization.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced science"
DOI: 10.1002/advs.202105569
Abstract: While there have been numerous reports of long-range polariton transport at room-temperature in organic cavities, the spatiotemporal evolution of the propagation is scarcely reported, particularly in the initial coherent sub-ps regime, where photon and exciton… read more here.
Keywords: polariton; propagation; organic exciton; quality factor ... See more keywords
Interrogating the Structure of Molecular Cavity Polaritons with Resonance Raman Scattering: An Experimentally Motivated Theoretical Description
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.9b08716
Abstract: The formation of exciton polaritons by strongly coupling molecular electronic transitions to spatially confined photons may change photochemical processes. However, the fundamental physical drivers of these proposed changes remain unclear. To understand the role of… read more here.
Keywords: structure; raman scattering; exciton polaritons; resonance raman ... See more keywords
Imaging Anisotropic Waveguide Exciton Polaritons in Tin Sulfide.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c03833
Abstract: In recent years, novel materials supporting in-plane anisotropic polaritons have attracted a great deal of research interest due to their capability of shaping nanoscale field distributions and controlling nanophotonic energy flows. Here we report a… read more here.
Keywords: anisotropic waveguide; imaging anisotropic; tin sulfide; waveguide exciton ... See more keywords
Twist Angle Tuning of Moiré Exciton Polaritons in van der Waals Heterostructures
Sign Up to like & getrecommendations! Published in 2022 at "Nano Letters"
DOI: 10.1021/acs.nanolett.2c01175
Abstract: Twisted atomically thin semiconductors are characterized by moiré excitons. Their optical signatures and selection rules are well understood. However, their hybridization with photons in the strong coupling regime for heterostructures integrated in an optical cavity… read more here.
Keywords: tuning moir; twist angle; moir exciton; angle tuning ... See more keywords
Double-Cavity Modulation of Exciton Polaritons in CsPbBr3 Microwire.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c03147
Abstract: The lead halide perovskite has become a promising candidate for the study of exciton polaritons due to their excellent optical properties. Here, both experimental and simulated results confirm the existence of two kinds of Fabry-Pérot… read more here.
Keywords: exciton; exciton polaritons; modulation exciton; double cavity ... See more keywords
Nonlinear optics at excited states of exciton polaritons in two-dimensional atomic crystals.
Sign Up to like & getrecommendations! Published in 2020 at "Nano letters"
DOI: 10.1021/acs.nanolett.9b04811
Abstract: Exciton polaritons (EP) are partial-light partial-matter quasiparticles in semiconductors demonstrating striking quantum phenomena such as Bose-Einstein condensation and single-photon nonlinearity. In these phenomena, the governing process is the EP relaxation into the ground states upon… read more here.
Keywords: states exciton; exciton polaritons; optics; nonlinear optics ... See more keywords
Cost-Effective Realization of Multimode Exciton-Polaritons in Single-Crystalline Microplates of a Layered Metal-Organic Framework.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.8b20179
Abstract: We report the observation of multimode exciton-polaritons in single-crystalline microplates of a two-dimensional (2D) layered metal-organic framework (MOF), which can be synthesized through a facile solvothermal approach, thereby eliminating all fabrication complexities usually involved in… read more here.
Keywords: crystalline microplates; exciton polaritons; single crystalline; multimode exciton ... See more keywords
Enhanced nonlinear interaction of polaritons via excitonic Rydberg states in monolayer WSe2
Sign Up to like & getrecommendations! Published in 2021 at "Nature Communications"
DOI: 10.1038/s41467-021-22537-x
Abstract: Strong optical nonlinearities play a central role in realizing quantum photonic technologies. Exciton-polaritons, which result from the hybridization of material excitations and cavity photons, are an attractive candidate to realize such nonlinearities. While the interaction… read more here.
Keywords: state; usepackage; exciton polaritons; wse2 ... See more keywords