,Two-hertz-linewidth Nd:YAG lasers at 1064 nm stabilized to vertically mounted ultra-stable cavities

• 作 者: Jiang Yan-Yi Bi Zhi-Yi Xu Xin-Ye Ma Long-Sheng
• 机 构: State Key Laboratory of Precision Spectroscopy, East China Normal University, Shanghai,200062, China
• 出 处: 中国物理B(英文版)
• 发表日期: 2008年6期
• 关键词: narrow linewidth laser laser frequency stabilization high finesse cavity optical

Two Nd:YAG lasers operating at 1064 nm are separately servo-locked to two vertically mounted ultra-stable cavities. The optical heterodyne beat between two cavity-stabilized lasers shows that the linewidth of each laser reaches 2 Hz and the average frequency drift reduces to less than 1 Hz/s.