$\chi^{(2)}$回音壁模式微谐振腔内内泵浦参量振荡与二次频率梳生成的实验观测
光学
2021-02-03 v2
摘要
我们报道了在高Q值铌酸锂微谐振腔中于自然相位匹配条件下内泵浦参量振荡的实验观测。具体而言,将约1060 nm的近红外泵浦光注入切 congruent 铌酸锂微谐振腔,我们在二次谐波生成接近自然相位匹配的条件下观察到输入泵浦周围光学边带的生成。我们发现通过改变实验参数可生成范围广泛的不同边带频率偏移。在特定条件下,我们观察到泵浦周围多个等间距边带的级联生成——即通过腔增强二次谐波生成的光学频率梳生成的最初步骤。
引用
@article{arxiv.1912.02804,
title = {Experimental observation of internally-pumped parametric oscillation and quadratic comb generation in a $\chi^{(2)}$ whispering-gallery-mode microresonator},
author = {Ian Hendry and Luke S. Trainor and Yiqing Xu and Stéphane Coen and Stuart G. Murdoch and Harald G. L. Schwefel and Miro Erkintalo},
journal= {arXiv preprint arXiv:1912.02804},
year = {2021}
}
备注
5 pages, 5 figures; a wider range of indicative results added to Fig. 3 and text changed accordingly in version 2