Monolithic CEO-stabilization scheme-based frequency comb from an octave-spanning laser

Yu Zi-Jiao¹, Han Hai-Nian^{1, †,}, Xie Yang², Teng Hao¹, Wang Zhao-Hua¹, Wei Zhi-Yi^{1, ‡,}

Radio-frequency (RF) spectrum of the free running f_ceo (RBW = 100 kHz and span = 100 MHz) directly measured by the APD. f_r denotes repetition rate and f_ceo denotes the CEO frequency. The inset: the magnified frequency peak of f_ceo (RBW = 1 kHz and span = 700 kHz).