多次泵浦薄盘激光器中吸收与饱和动力学的统一分析
光学
2026-01-28 v2
摘要
我们提出了一个理论框架，将泵浦吸收、增益饱和、热光畸变和腔内衍射统一为多次泵浦固态激光器的自洽模型。通过推导叠加泵浦能量与有效吸收的非线性耦合理论，我们证明了唯一稳态解的存在性。该框架应用于多次泵浦Yb:YAG薄盘模块，实验结果与之量化验证，吸收趋势、输出功率、光束直径和M²值误差分别为3.0%、1.7%和0.05。该方法为高功率激光器的泵浦功率扩展和多次泵浦次数优化提供了预测性指导。
引用
@article{arxiv.2512.05771,
title = {Unified analysis of spatially-coupled absorption and saturation dynamics in multi-pass pumped thin-disk lasers},
author = {Hanjin Jo and Jiří Mužík and Pawel Sikocinski and Magdalena Sawicka-Chyla and Michal Chyla and Yuya Koshiba and Yoann Levy and Kohei Hashimoto and Martin Smrž and Tomáš Mocek},
journal= {arXiv preprint arXiv:2512.05771},
year = {2026}
}
备注
9 pages including reference with 3 figures. Data is currently not fully available. The data is currently undergoing data stewardship and will be fully available when the article is published