3 papers
physics.atom-ph2024
A frequency shift compensation method for light shift and vapor-cell temperature shift in atomic clocks
Dou Li, Kangqi Liu, Linzhen Zhao +1
Light shift and vapor-cell temperature shift are the two most significant factors dominating the long-term instability of compact atomic clocks. Due to the different physical mecha…
physics.optics2023
Dual-Interrogation Method for Suppressing Light Shift in Rb 778 nm Two-Photon Transition Optical Frequency Standard
Dou Li, Kangqi Liu, Pengfei Wang +1
In this study, a dual-interrogation (DI) method was used to suppress the light shift in the Rb 778 nm 5S1/2-5D5/2 two-photon transition (TPT) optical frequency standard. The approa…
physics.optics2023
Towards a compact soliton microcomb fully referenced on atomic reference
Mingfei Qu, Dou Li, Chenhong Li +5
A fully stabilized soliton microcomb is critical for many applications of optical frequency comb based on microresonators. However, the current approaches for full frequency stabil…