Articles with "polariton" as a keyword



Triple Threshold Transitions and Strong Polariton Interaction in 2D Layered Metal–Organic Framework Microplates

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Published in 2023 at "Advanced Materials"

DOI: 10.1002/adma.202209094

Abstract: Room‐temperature interaction between light–matter hybrid particles such as exciton–polaritons under extremely low‐pump plays a crucial role in future coherent quantum light sources. However, the practical and scalable realization of coherent quantum light sources operating under… read more here.

Keywords: interaction; polariton interaction; polariton; quantum ... See more keywords

Ultrafast Dynamics of Bloch Surface Wave Polaritons in Large‐Area 2D Semiconductor Monolayers at Room Temperature

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Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202404286

Abstract: The dynamics of strongly coupled polariton systems integrated with 2D transition metal dichalcogenides (TMDs) is key to enabling efficient coherent processes and achieving high‐performance TMD‐based polaritonic devices, such as ultralow‐threshold polariton lasers and ultrafast optical… read more here.

Keywords: polariton; polariton systems; room temperature; bloch surface ... See more keywords

Room Temperature Broadband Polariton Lasing from a Dye‐Filled Microcavity

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Published in 2019 at "Advanced Optical Materials"

DOI: 10.1002/adom.201900163

Abstract: A material system is proposed to generate polariton lasing at room temperature over a broad spectral range. The system developed is based on a boron‐dipyrromethene fluorescent dye (BODIPY‐G1) that is dispersed into a polystyrene matrix… read more here.

Keywords: polariton; polariton lasing; room temperature; range ... See more keywords

Room Temperature Broadband Polariton Lasing from a CsPbBr3 Perovskite Plate

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Published in 2024 at "Advanced Optical Materials"

DOI: 10.1002/adom.202402543

Abstract: Tunable polariton lasing is demonstrated from an all‐inorganic CsPbBr3 perovskite microcrystal plate over 23 nm in the green part of the optical spectrum, operating at room temperature. The emission spectrum is controlled by adjusting the… read more here.

Keywords: polariton; plate; polariton lasing; room temperature ... See more keywords
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Tuning the Coherent Propagation of Organic Exciton-Polaritons through Dark State Delocalization.

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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

Hibernation Model Based on Polariton Successive Filtering

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Published in 2019 at "National Academy Science Letters"

DOI: 10.1007/s40009-019-00826-w

Abstract: A negative entropic system formed by a close successive polariton filtering within a modified optical add–drop filter is proposed. The device ends are embedded by the gold gratings and TiO 2 materials, in which the… read more here.

Keywords: polariton; hibernation model; system; based polariton ... See more keywords

Polariton-condensation effects on photoluminescence dynamics in a CuBr microcavity

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Published in 2017 at "Journal of Luminescence"

DOI: 10.1016/j.jlumin.2017.02.045

Abstract: Abstract Temporal profiles of photoluminescence (PL) from the cavity polariton at the ground state in a CuBr microcavity at 10 K have been investigated from the viewpoint of the cavity-polariton condensation. We measured angle-resolved reflectance spectra… read more here.

Keywords: cubr microcavity; polariton; polariton condensation; cavity polariton ... See more keywords

Relaxation Oscillations of an Exciton-Polariton Condensate Driven by Parametric Scattering.

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Published in 2022 at "Nano letters"

DOI: 10.1021/acs.nanolett.2c00235

Abstract: We report the observation of coherent oscillations in the relaxation dynamics of an exciton-polariton condensate that were driven by parametric scattering processes. As a result of the interbranch scattering scheme and the nonlinear polariton-polariton interactions,… read more here.

Keywords: exciton polariton; polariton condensate; polariton; relaxation oscillations ... See more keywords

Optically Driven Rotation of Exciton-Polariton Condensates.

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Published in 2022 at "Nano letters"

DOI: 10.1021/acs.nanolett.3c01021

Abstract: The rotational response of quantum condensed fluids is strikingly distinct from rotating classical fluids, especially notable for the excitation and ordering of quantized vortex ensembles. Although widely studied in conservative systems, the dynamics of rotating… read more here.

Keywords: polariton; optically driven; rotation; polariton condensates ... See more keywords

Microscopic Theory of Polaron-Polariton Dispersion and Propagation

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Published in 2025 at "Nano Letters"

DOI: 10.1021/acs.nanolett.5c04134

Abstract: We develop an analytical, microscopic theory to describe polaron-polariton dispersion, formed by hybridizing excitons, photons, and phonons, as well as their coherent dynamics inside optical cavities. Starting from a microscopic light-matter Hamiltonian, we derive a… read more here.

Keywords: polariton dispersion; polariton; polaron polariton; microscopic theory ... See more keywords

Polariton Lasing at Topological States in Organic Semiconductor Lattices.

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Published in 2025 at "Nano letters"

DOI: 10.1021/acs.nanolett.5c04164

Abstract: Topological photonics offers a versatile platform for designing advanced photonic materials and devices, such as one-way waveguides, on-chip optical isolators, and topologically protected lasers. Recently, particular interest has emerged in exploring topologically protected polariton lasing.… read more here.

Keywords: polariton; organic semiconductor; polariton lasing; topological polariton ... See more keywords