High-performance frequency stabilization of ultraviolet diode lasers by using dichroic atomic vapor spectroscopy and transfer cavity

Shen Danna¹, Ding Liangyu¹, Zhang Qiuxin¹, Zhu Chenhao¹, Wang Yuxin¹, Zhang Wei^{1, 2}, Zhang Xiang^{1, 2, †}

Allan deviation σ_y(τ) of the frequency fluctuation either measured by the wavelength meter (gray) or calibrated from the fluorescence count rates (black) as a function of average time τ.