光学学报, 2003, 23 (2): 197, 网络出版: 2006-06-27
Rb原子饱和吸收稳频半导体激光器系统 下载: 592次
A Laser Diode System Stabilized on the Saturated Absorption Lines of Rubidium Atoms
半导体激光器 饱和吸收光谱 稳频 信噪比 diode laser saturated absorption spectroscopy frequency stabilization signal-to-noise ratio
摘要
用饱和吸收光谱法对半导体激光器进行稳频,通过对反馈回路的优化设计,得到具有高信噪比的饱和吸收光谱微分误差信号,从而大大提高了半导体激光器的频率锁定灵敏度及长期稳定性,该系统可用于Rb原子的激光冷却与囚禁。
Abstract
Frequency of diode laser is stabilized by using saturated absorption spectroscopy. High signal-to-noise ratio of differential error signal of saturated absorption spectroscopy is achieved by designing and optimizing the servo loop, thus the sensitivity of frequency locking and long-term frequency stability are improved. This system may be used to the realization of laser cooling and trapping of rubidium atoms.
张靖, 陶桦, 卫栋, 董雅宾, 耿涛, 王军民, 彭堃墀. Rb原子饱和吸收稳频半导体激光器系统[J]. 光学学报, 2003, 23(2): 197. 张靖, 陶桦, 卫栋, 董雅宾, 耿涛, 王军民, 彭堃墀. A Laser Diode System Stabilized on the Saturated Absorption Lines of Rubidium Atoms[J]. Acta Optica Sinica, 2003, 23(2): 197.