698nm窄线宽激光器研究进展Progress of the research on narrow-linewidth laser at 698 nm
任立庆;刘杰;高静;张林波;靖亮;董瑞芳;刘涛;李永放;张首刚;
摘要(Abstract)：
窄线宽激光器在铯原子喷泉钟、光钟以及时间频率传递等方面有着重要的作用。主要介绍中国科学院国家授时中心开展的工作波长为698 nm窄线宽激光器的研究进展。实验中采用两级稳频方法将激光锁到初稳腔和高稳腔。通过第一级稳频,激光线宽为1.1 kHz;目前已初步实现了第二级稳频。通过逐渐优化第二级稳频,可以实现Hz量级线宽激光。
关键词(KeyWords)： 锶原子光晶格钟;窄线宽激光器;高精度时间频率;激光稳频
基金项目(Foundation): 国家重大科研仪器设备研制专项资助项目(Y133ZK1101);; 中国科学院重要方向资助项目(0908YC1101);; 陕西省科学技术研究发展计划资助项目(2011KJXX50)
作者(Author): 任立庆;刘杰;高静;张林波;靖亮;董瑞芳;刘涛;李永放;张首刚;
Email:
DOI: 10.13875/j.issn.1674-0637.2012.02.002
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