Real‐time investigation in mode‐locked fiber lasers (MLFLs) is important to understand the
ultrafast dynamics before, during, and after the formation of stable laser pulses. However …

Time-stretch dispersive Fourier transform (TS-DFT) technique offers a powerful way to
investigate the non-repetitive formation dynamics of mode locking. Here we have unveiled …

In this study, we utilized the Time-Stretch Dispersive Fourier Transform (TS-DFT) method to
explore rapid transient states in both time and frequency domains of an all-polarization …

Fiber-stretcher based phase-lock loop (PLL) is a mature technique in fiber mode-locked
lasers for repetition-rate stabilization. However, undesired side effects may be induced if not …

Temporal and spatial resonant modes are always possessed in physical systems with
energy oscillation. In ultrafast fiber lasers, enormous progress has been made toward …

Wave-breaking free pulses generated in passively mode-locked fiber lasers can tolerate a
certain cubic phase delay induced by third-order dispersion without losing pulse quality. We …

Harmonic mode‐locking (HML) is an important technique enabling the generation of high‐
repetition‐rate ultrashort pulses. Using an emerging time‐stretch dispersive Fourier …

As a type of mode-locked fiber laser, fiber frequency-shifted feedback lasers (FSFLs) have
been rarely studied regarding the buildup process of mode locking. We carried out an …

The effect of the amplified spontaneous emission (ASE) on the performance of the
semiconductor saturable absorber mirrors (SESAMs) in mode-locked fiber lasers has been …

Mode-locked lasers exhibit complex nonlinear dynamics. Precise observation of these
dynamics will aid in the understanding of the underlying physics and provide new insights …