Work

Sub-80 fs dissipative soliton large-mode-area fiber laser

Year: 2010
Type: article
Abstract: We report on high-energy ultrashort pulse generation from an all-normal-dispersion large-mode-area fiber laser by exploiting an efficient combination of nonlinear polarization evolution (NPE) and a semiconductor-based saturable absorber mode-locking mechanism. The watt-level laser directly emits chirped pulses with a duration of 1 ps and 163 nJ of pulse energy. These can be compressed to 77 fs, generating megawatt-level peak power. Intracavity dynamics are discussed by numerical simulation, and the intracavity pulse evolution reveals that NPE plays a key role in pulse shaping.
Language: English
Open Access status: green
OpenAlex ID: W1978485524
FWCI: 6.024
Cites: 12
Cited by: 61
Related to: 10