783-MHz fundamental repetition rate all-fiber ring laser mode-locked by carbon nanotubes

M Dai, B Liu, Y Ma, T Shirahata, R Yang… - Applied Physics …, 2024 - iopscience.iop.org
We demonstrate a 783-MHz fundamental repetition rate mode-locked Er-doped all-fiber ring
laser with a pulse width of 623 fs. By using carbon nanotubes (CNT) saturable absorber …