학술논문

Laser Intensity and Frequency Stabilization Implemented on a Miniature CPT Clock Breadboard
Document Type
Conference
Source
2022 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS) European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS), 2022 Joint Conference of the. :1-2 Apr, 2022
Subject
Aerospace
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Time-frequency analysis
Laser noise
Noise reduction
Laser stability
Cesium
Optical variables control
Laser beams
compact clock
noise reduction
cesium
CPT
Language
ISSN
2327-1949
Abstract
SummaryWe developed and implemented a miniature electro-optical bench for the stabilization of a dual-frequency laser beam for high-contrast CPT interrogation of cesium. Preliminary results of optical intensity and wavelength simultaneous stabilizations give respective noise reduction of 15 dB and 60 dB at low frequencies. These performances are in line with targeted clock stability of 5×10 −13 at 1 s.