Ultrafast fiber lasers have gained rapid advances in last decades for their intrinsic merits
such as potential of all-fiber format, excellent beam quality, superior power scalability, and …

We report a passive stabilization of the repetition rate for a mode-locked fiber laser by using
an electro-optic modulator in a phase-biased nonlinear amplifying loop mirror. The …

Femtosecond optical frequency combs play important roles in various scientific and
technical fields. For example, they can be used for frequency measurements, distance …

The absolute group refractive index of air at 194061.02 GHz is measured in real time using
frequency-sweeping interferometry calibrated by an optical frequency comb. The group …

Broadband, coherent narrow-linewidth optical frequency synthesis is of crucial importance in
dual-comb interferometric measurement. Here we present a detailed description of the …

We demonstrate a 200-MHz all polarization-maintaining, repetition-rate-locked femtosecond
fiber laser system with a total electrical power consumption of 11 W. The center wavelength …

The large volume and weak environmental adaptability of fiber optical frequency combs
(OFCs) have become the main obstacles for their applications in various fields. To address …

Dual-comb system with simplified integration acts a crucial role in the next stage of field-
deployable application. Here we demonstrate a home-made dual-comb spectrometer that …

Mutual phase coherence is the utmost crucial factor in an asynchronous optical sampling
system. The enhancement is commonly achieved by phase-locking dual femtosecond lasers …

双光梳光谱技术以其无运动部件快速采样, 高分辨率探测等优势成为宽带激光光谱测量中的热点
技术. 但受限于常用微波锁定双光梳光源间的噪声特性, 双光梳光谱技术仍难以发挥其探测潜能 …