嵌入共振中红外腔的薄聚乙烯膜中多重振动极化激元的形成
光学
2021-08-06 v1 软凝聚态物质
应用物理
摘要
我们通过实验解析了由 2.56m 厚聚乙烯膜中亚甲基基团(CH2)的不同振动带与中红外 Fabry-Perot 微腔的受限模式强耦合所产生的多重振动极化激元模式的色散。我们测得约 2950 cm 处伸缩双峰的 Rabi 频率为 111 cm,约 1460 cm 处剪切双峰的 Rabi 频率为 29 cm。这一简单的实验方法提供了精确拟合所测分子膜介电函数的可能。我们表明,极化激元色散与 Rabi 分裂可由数值模拟精确预测,为强耦合系统的设计及具有结晶组织的新型分子膜的开发提供了有价值的工具。
引用
@article{arxiv.2108.02433,
title = {Multiple vibro-polaritons formation from a thin polyethylene film embedded in a resonant mid-infrared cavity},
author = {Mario Malerba and Mathieu Jeannin and Paul Goulain and Adel Bousseksou and Raffaele Colombelli and Jean-Michel Manceau},
journal= {arXiv preprint arXiv:2108.02433},
year = {2021}
}
备注
Copyright 2021 Mario Malerba, Mathieu Jeannin, Paul Goulain, Adel Bousseksou, Raffaele Colombelli, Jean-Michel Manceau. This article is distributed under a Creative Commons Attribution (CC BY) License. The following article has been submitted to APL Photonics. After it is published, it will be found at https://aip.scitation.org/journal/app