基于泡克尔斯效应的超高-$Q$ 微谐振腔中的绝热频率转换
光学
2020-01-28 v2
摘要
绝热频率转换相较非线性频率转换具有若干关键优势。无需满足阈值与相位匹配条件。此外,其在低至单光子水平仍展现 的转换效率。迄今在微谐振腔中演示的绝热频率转换方案要么因所用谐振腔品质因数低导致光子寿命短,要么频率偏移小。此处我们提出一种利用泡克尔斯效应的绝热频率转换(AFC)方案。我们使用由铌酸锂制成的非中心对称超高- 微谐振腔。仅对 微米厚晶体施加 V 电压即实现超过 GHz 的频率偏移。此外,我们展示仅用同一装置即可产生正与负频率啁啾。利用该方法,通过控制施加于晶体的电压,几乎可实现任意频率偏移。铌酸锂基器件片上制备的普遍进展使得将当前装置转移至适合量产的芯片上成为可能。
引用
@article{arxiv.1909.07958,
title = {Pockels-effect-based adiabatic frequency conversion in ultrahigh-$Q$ microresonators},
author = {Yannick Minet and Luís Reis and Jan Szabados and Christoph S. Werner and Hans Zappe and Karsten Buse and Ingo Breunig},
journal= {arXiv preprint arXiv:1909.07958},
year = {2020}
}
备注
9 pages, 5 figures. Accepted manuscript, published in Optics Express. \copyright 2020 Optical Society of America. Users may use, reuse, and build upon the article, or use the article for text or data mining, so long as such uses are for non-commercial purposes and appropriate attribution is maintained. All other rights are reserved