![Active mode locking, explained by RP Photonics Encyclopedia; actively mode-locked laser, modulator, ultrashort pulses Active mode locking, explained by RP Photonics Encyclopedia; actively mode-locked laser, modulator, ultrashort pulses](https://www.rp-photonics.com/img/active_mode_locking.png)
Active mode locking, explained by RP Photonics Encyclopedia; actively mode-locked laser, modulator, ultrashort pulses
![Femtosecond mode-locked laser at 1.5 μm region using turmeric-based saturable absorber - ScienceDirect Femtosecond mode-locked laser at 1.5 μm region using turmeric-based saturable absorber - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S135044952030596X-gr4.jpg)
Femtosecond mode-locked laser at 1.5 μm region using turmeric-based saturable absorber - ScienceDirect
![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)
Mode locking, explained by RP Photonics Encyclopedia; active, passive, modelocking, ultrashort pulses, pulse generation, instabilities
![Sketch of electric field output from a mode-locked laser, in time (top)... | Download Scientific Diagram Sketch of electric field output from a mode-locked laser, in time (top)... | Download Scientific Diagram](https://www.researchgate.net/publication/321745310/figure/fig4/AS:570586335322113@1513049791565/Sketch-of-electric-field-output-from-a-mode-locked-laser-in-time-top-and-in-frequency.png)
Sketch of electric field output from a mode-locked laser, in time (top)... | Download Scientific Diagram
![Output testing of the mode-locked YDF laser. (a) Spectrum; (b) pulse... | Download Scientific Diagram Output testing of the mode-locked YDF laser. (a) Spectrum; (b) pulse... | Download Scientific Diagram](https://www.researchgate.net/publication/282694467/figure/fig5/AS:282926865502212@1444466429621/Output-testing-of-the-mode-locked-YDF-laser-a-Spectrum-b-pulse-profile-c-pulse.png)
Output testing of the mode-locked YDF laser. (a) Spectrum; (b) pulse... | Download Scientific Diagram
![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)