物理学报2011,Vol.60Issue(10):125-131,7.
光纤飞秒光学频率梳的研制及绝对光学频率测量
Study of the femtosecond fiber comb and absolute optical frequency measurement
摘要
Abstract
An optical frequency comb is built by using a commercial femtosecond laser and signal-noise(S/N) ratio of the fceo signal is obtained to be about 30 dB.Its repetition rate frequency and offset frequency are highly stable and the tracking stability is verified.An absolute frequency measurement of a 1064 nm Nd:YAG laser is realized by using this stabilized optical frequency comb.The tracking stability of the repetition rate frequency is superior to 3.7×10-14 at 100 s and the absolute frequency of the laser is 281630111757362 Hz.The experimental result is in accordance with the recommended value by International Committee of Weights Measures(CIPM).关键词
光纤光频梳/稳频/锁相技术/光学频率计量Key words
fiber optical comb/frequency stabilization/phase-locked technolgy/optical frequency metrology分类
信息技术与安全科学引用本文复制引用
孟飞,曹士英,蔡岳,王贵重,曹建平,李天初,方占军..光纤飞秒光学频率梳的研制及绝对光学频率测量[J].物理学报,2011,60(10):125-131,7.基金项目
国家重大科学研究计划(批准号:2010CB922902)资助的课题 ()