论文标题
在强耦合腔的一维晶格中,拓扑frenkel激子 - 果龙
Topological Frenkel Exciton-Polaritons in One-Dimensional Lattices of Strongly Coupled Cavities
论文作者
论文摘要
Frenkel Polaritons,混合光 - 物质的准颗粒,为设计新的光电设备设计提供了承诺。但是,他们的技术实施受到对瑕疵的敏感性的阻碍。拓扑已提出,是一种规避缺陷和制造限制的方式。在这里,我们提出了一个空腔晶格,以实现拓扑弗伦克尔极化子的一维su-schrieffer-heeger模型(SSH)。通过工程化腔的配置,我们证明了可以访问SSH拓扑和微不足道的阶段,我们可以通过互补的古典和量子理论来阐明它们。我们证明了在缺陷和光子和激子系的宽阔范围内的极性边缘状态鲁棒性。我们的发现提出了一个现实而简单的实验设置,以实现拓扑室温极化。
Frenkel polaritons, hybrid light-matter quasiparticles, offer promises for the designing of new opto-electronic devices. However, their technological implementations are hindered by sensitivity to imperfections. Topology has raised as a way to circumvent defects and fabrication limitations. Here, we propose a lattice of cavities to realize the one-dimensional Su-Schrieffer-Heeger model (SSH) for topological Frenkel polaritons. By engineering the configuration of the cavities we demonstrate that the SSH topological and trivial phases can be accessed, which we unravel by complementary classical and quantum theories. We demonstrate the polariton edge state robustness under defects and the broadening of the photon and exciton lines. Our findings propose a realistic yet simple experimental setup to realize topological room temperature polaritons.