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相关论文: Dispersive coupling between MoSe2 and a zero-dimen…

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We report dissipative dynamics of two valley excitons residing in the $K$ and $K^\prime$-valleys of bare WSe$_2$ monolayer and the one being integrated into a bimodal optical cavity. In the former, only when the exciton-field detunings in…

介观与纳米尺度物理 · 物理学 2022-09-13 Borges H. S. , Celso A. N. Júnior , David S. Brandão , Fujun Liu , V. V. R. Pereira , S. J. Xie , Fanyao Qu , A. M. Alcalde

Resonant excitation of atoms and ions in macroscopic cavities has lead to exceptional control over quanta of light. Translating these advantages into the solid state with emitters in microcavities promises revolutionary quantum technologies…

We demonstrate a possibility for exciton Bose-Einstein condensation in individual small-diameter (~1-2 nm) semiconducting carbon nanotubes. The effect occurs under the exciton-interband-plasmon coupling controlled by an external…

介观与纳米尺度物理 · 物理学 2015-06-15 I. V. Bondarev , A. V. Meliksetyan

We demonstrate strong exciton-plasmon coupling in silver nanodisk arrays integrated with monolayer MoS2 via angle-resolved reflectance microscopy spectra of the coupled system. Strong exciton-plasmon coupling is observed with the…

By considering a two-level system weakly coupled to a single lossy three-dimensional cavity mode, and using a quasinormal mode expansion for the photonic medium, we show that the frequency-dependence of the quantum coupling interaction…

量子物理 · 物理学 2025-04-01 Chris Gustin , Juanjuan Ren , Stephen Hughes

We describe an approach to optical non-reciprocity that exploits the local helicity of evanescent electric fields in axisymmetric resonators. By interfacing an optical cavity to helicity-sensitive transitions, such as Zeeman levels in a…

量子物理 · 物理学 2014-06-25 Erik J. Lenferink , Guohua Wei , Nathaniel P. Stern

Solid-state emitters such as epitaxial quantum dots have emerged as a leading platform for efficient, on-demand sources of indistinguishable photons, a key resource for many optical quantum technologies. To maximise performance, these…

量子物理 · 物理学 2024-05-09 Alistair J. Brash , Jake Iles-Smith

We consider the scenario of an emitter embedded in a nonideal cavity. Using an input-output approach to describe the open system, we show that an effective dissipative coupling between the emitter and the cavity can emerge because of their…

量子物理 · 物理学 2024-02-13 Olivier Bleu , Kenneth Choo , Jesper Levinsen , Meera M. Parish

Nonperturbative coupling of light with condensed matter in an optical cavity is expected to reveal a host of coherent many-body phenomena and states. In addition, strong coherent light-matter interaction in a solid-state environment is of…

An array of $N$ closely spaced dipole coupled quantum emitters exhibits super- and subradiance with characteristic tailorable spatial radiation patterns. Optimizing their geometry and distance with respect to the spatial profile of a near…

量子物理 · 物理学 2019-03-08 David Plankensteiner , Christian Sommer , Helmut Ritsch , Claudiu Genes

We report the first direct spectroscopic evidence for coherent electronic coupling between excitons and trions in atomically thin transition metal dichalcogenides, specifically monolayer MoSe2. Signatures of coupling appear as isolated…

介观与纳米尺度物理 · 物理学 2014-09-30 Akshay Singh , Galan Moody , Sanfeng Wu , Yanwen Wu , Nirmal J. Ghimire , Jiaqiang Yan , David G. Mandrus , Xiaodong Xu , Xiaoqin Li

We study the optical emission from single semiconductor quantum dots coupled to the optical modes of photonic crystal nanocavities. For dots that are both spectrally and spatially coupled, auto-correlation measurements reveal efficient…

介观与纳米尺度物理 · 物理学 2009-11-13 M. Kaniber , A. Laucht , A. Neumann , J. M. Villas-Boas , M. Bichler , M. -C. Amann , J. J. Finley

Analogous to the light-shining-through-wall setup proposed for axion-like particle searches, a pair of resonant cavities have been considered to search for an extra U(1) massive gauge boson, called a hidden photon, which mediates the…

高能物理 - 实验 · 物理学 2021-03-10 Younggeun Kim , SungWoo Youn , Danho Ahn , Junu Jeong , Dongok Kim , Yannis K. Semertzidis

We report dispersive coupling of an optically trapped silica nanoparticle ($143~$nm diameter) to the field of a driven Fabry-Perot cavity in high vacuum ($4.3\times 10^{-6}~$mbar). We demonstrate nanometer-level control in positioning the…

We employ a master equation approach to study the second-order quantum autocorrelation functions for up to two independent quantum dot excitons, coupled to an off-resonant cavity in a photonic crystal - single quantum dot system. For a…

介观与纳米尺度物理 · 物理学 2010-06-29 E. Illes , S. Hughes

Magnetic interaction between photons and dipoles is essential in electronics, sensing, spectroscopy, and quantum computing. However, its weak strength often requires resonators to confine and store the photons. Here, we present mode…

量子物理 · 物理学 2023-05-22 Hyeongrak Choi , Dirk Englund

Photons at telecom wavelength are the ideal choice for high density interconnects while solid state qubits in the microwave domain offer strong interactions for fast quantum logic. Here we present a general purpose, quantum-enabled…

量子物理 · 物理学 2022-03-30 Rishabh Sahu , William Hease , Alfredo Rueda , Georg Arnold , Liu Qiu , Johannes Fink

Electronic resonances can significantly enhance the photon-phonon coupling in cavity optomechanics, but are normally avoided due to absorption losses and dephasing by inhomogeneous broadening. We experimentally demonstrate that…

介观与纳米尺度物理 · 物理学 2022-12-19 P. Sesin , A. S. Kuznetsov , G. Rozas , S. Anguiano , A. E. Bruchhausen , A. Lemaître , K. Biermann , P. V. Santos , A. Fainstein

Moir\'e potential acts as periodic quantum confinement for optically generated exciton, generating spatially ordered zero-dimensional quantum system. However, broad emission spectrum arising from inhomogeneity among moir\'e potential…

In this work we investigate a low dimensional semiconductor system, in which the light-matter interaction is enhanced by the cooperative behavior of a large number of dipolar oscillators, at different frequencies, mutually phase locked by…