![Mode locking, explained by RP Photonics Encyclopedia; active, passive, modelocking, ultrashort pulses, pulse generation, instabilities Mode locking, explained by RP Photonics Encyclopedia; active, passive, modelocking, ultrashort pulses, pulse generation, instabilities](https://www.rp-photonics.com/img/pulse_train_synthesis2.png)
Mode locking, explained by RP Photonics Encyclopedia; active, passive, modelocking, ultrashort pulses, pulse generation, instabilities
![Mode locking, explained by RP Photonics Encyclopedia; active, passive, modelocking, ultrashort pulses, pulse generation, instabilities Mode locking, explained by RP Photonics Encyclopedia; active, passive, modelocking, ultrashort pulses, pulse generation, instabilities](https://www.rp-photonics.com/img/passively_ml_laser.png)
Mode locking, explained by RP Photonics Encyclopedia; active, passive, modelocking, ultrashort pulses, pulse generation, instabilities
A passively mode-locked thulium-doped fiber laser based on a D-shaped fiber deposited with PbS nanoparticles - Journal of Materials Chemistry C (RSC Publishing)
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Passive harmonic mode-locking of Er-doped fiber laser using CVD-grown few-layer MoS<sub><bold>2</bold></sub> as a saturable absorber
![Mode locking, explained by RP Photonics Encyclopedia; active, passive, modelocking, ultrashort pulses, pulse generation, instabilities Mode locking, explained by RP Photonics Encyclopedia; active, passive, modelocking, ultrashort pulses, pulse generation, instabilities](https://www.rp-photonics.com/img/mode_locking.png)