论文标题

电子发光中电子振动相互作用的影响:非马克维亚的Fano共振和热发光

Effects of Electron-Vibrational Interaction in Polariton Luminescence: Non-Markovian Fano Resonances and Hot Luminescence

论文作者

Fainberg, B. D., Osipov, V. Al.

论文摘要

我们已经开发了一种偏振子发光的非马克维亚理论,考虑了分子振动。计算是在极化的基础上进行的。我们已经表明,频移和极化光谱线强烈取决于频率依赖性激子对极化子的贡献。在单模微博中,我们的非马克维亚理论预测了极化发光中的FANO共振,并且在低频振动的分子内性质的情况下,光谱线的变窄也随着分子总数的增加而变窄。该理论使我们能够考虑类似于分子和晶体的热发光的非平衡(热)激子发光。这为其在基于有机的纳米版本中观察开辟了一种方法。

We have developed a non-Markovian theory of the polariton luminescence taking the molecular vibrations into account. The calculations were made in the polariton basis. We have shown that the frequency shift and the polariton spectral lines broadening strongly depend on the frequency-dependent exciton contribution to the polariton. In the single-mode microcavity our non-Markovian theory predicts the Fano resonances in the polariton luminescence, and also narrowing of the spectral lines with the increase of the total number of molecules in the case of the intramolecular nature of the low frequency vibrations. The theory enables us to consider a non-equilibrium (hot) exciton-polariton luminescence similar to the hot luminescence of molecules and crystals. This opens a way for its observation in organic-based nanodevices.

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