论文标题
多模有机极化激光
Multimode Organic Polariton Lasing
论文作者
论文摘要
我们提出了一种超越场的方法来预测有机偏振子激光的性质,这考虑了平面微博中所有相关的光子模式。从微观图片开始,我们展示了激光如何在极化状态之间与最大增益共鸣,而在偏光剂分散底部的增益之间可以切换。我们展示了如何找到非射击模式的种群,通过使用两次相关性,我们展示了如何随着泵送和耦合强度而演变的光致发光光谱(激光和非射击模式)如何发展,从而确认了最新的实验性工作,这些实验性在Blueshift的起源上是极性的Lasing的。
We present a beyond-mean-field approach to predict the nature of organic polariton lasing, accounting for all relevant photon modes in a planar microcavity. Starting from a microscopic picture, we show how lasing can switch between polaritonic states resonant with the maximal gain, and those at the bottom of the polariton dispersion. We show how the population of non-lasing modes can be found, and by using two-time correlations, we show how the photoluminescence spectrum (of both lasing and non-lasing modes) evolves with pumping and coupling strength, confirming recent experimental work on the origin of blueshift for polariton lasing.