Triple Threshold Transitions and Strong Polariton Interaction in 2D Layered Metal–Organic Framework Microplates
Sign Up to like & getrecommendations! 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
Room Temperature Broadband Polariton Lasing from a Dye‐Filled Microcavity
Sign Up to like & getrecommendations! 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
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
Hibernation Model Based on Polariton Successive Filtering
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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.
Sign Up to like & getrecommendations! 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.
Sign Up to like & getrecommendations! 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
Evidence for a Polariton-Mediated Biexciton Transition in Single-Walled Carbon Nanotubes
Sign Up to like & getrecommendations! Published in 2022 at "ACS Photonics"
DOI: 10.1021/acsphotonics.1c01590
Abstract: Strong coupling of excitonic resonances with a cavity gives rise to exciton–polaritons which possess a modified energy landscape compared to the uncoupled emitter. However, due to the femtosecond lifetime of the so-called bright polariton states… read more here.
Keywords: polariton; carbon nanotubes; single walled; biexciton transition ... See more keywords
Room-Temperature Electrical Field-Enhanced Ultrafast Switch in Organic Microcavity Polariton Condensates.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c07557
Abstract: Integrated electro-optical switches are essential as one of the fundamental elements in the development of modern optoelectronics. As an architecture for photonic systems exciton polaritons, hybrid bosonic quasiparticles that possess unique properties derived from both… read more here.
Keywords: field enhanced; polariton; electrical field; microcavity ... See more keywords
QM/MM Modeling of Vibrational Polariton Induced Energy Transfer and Chemical Dynamics.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c10170
Abstract: Vibrational strong coupling (VSC) provides a novel means to modify chemical reactions and energy transfer pathways. To efficiently model chemical dynamics under VSC in the collective regime, herein a hybrid quantum mechanical/molecular mechanical (QM/MM) cavity… read more here.
Keywords: energy transfer; chemical dynamics; polariton; chemical ... See more keywords
Electrically tunable artificial gauge potential for polaritons
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/ncomms14540
Abstract: Neutral particles subject to artificial gauge potentials can behave as charged particles in magnetic fields. This fascinating premise has led to demonstrations of one-way waveguides, topologically protected edge states and Landau levels for photons. In… read more here.
Keywords: magnetic fields; tunable artificial; gauge; gauge potential ... See more keywords