由 Pound-Drever-Hall 方法稳定的注入种子高功率 Yb:YAG 薄盘激光器
光学
2023-06-13 v1
摘要
我们展示了一种在 1030 nm 处由 Pound-Drever-Hall(PDH)方法稳定的注入种子薄盘 Yb:YAG 激光器。我们改进了 PDH 方案以获得无特洛伊锁定点的误差信号,从而实现激光器的稳健重新锁定和可靠的长期运行。单频脉冲具有 50 mJ 能量(为避免激光诱导损伤而受限),光束质量 < 1.1,可调长度为 55-110 ns。外差测量确认了 3.7 MHz 的谱线宽度。短脉冲建立时间(850 ns)使该激光器适用于 CREMA 合作组所追求的μ子氢激光光谱学。
引用
@article{arxiv.2306.07131,
title = {Injection-seeded high-power Yb:YAG thin-disk laser stabilized by the Pound-Drever-Hall method},
author = {Manuel Zeyen and Lukas Affolter and Marwan Abdou Ahmed and Thomas Graf and Oguzhan Kara and Klaus Kirch and Adrian Langenbach and Miroslaw Marszalek and François Nez and Ahmed Ouf and Randolf Pohl and Siddharth Rajamohanan and Pauline Yzombard and Aldo Antognini and Karsten Schuhmann},
journal= {arXiv preprint arXiv:2306.07131},
year = {2023}
}