This paper reviews the scientific contributions of the last 30 years on erbium-doped fiber
laser ultrashort pulse generation in South America. The focus is on contributions authored in …

Mode-locked fiber lasers with wavelength tunability and dual-wavelength mode-locking
capability have wide applications in nonlinear imaging, precision metrology and photonic …

We present a study on the characterization and quality evaluation of all-fiber chemical vapor
deposition (CVD) graphene saturable absorber samples for Erbium-doped fiber laser …

Mode-locked pulse outputs with switchable single/dual wavelengths and widely tunable
spectral bandwidth are demonstrated by fully exploiting multiple soliton formation …

We numerically and experimentally demonstrate the generation of broad bandwidth mode-
locked dual-wavelength pulses with diverse-pattern from a dispersion managed erbium …

Passively Q-switched mode-locking performance of Nd: GdTaO_4 crystal using
molybdenum disulfide (MoS_2) as a saturable absorber at 1066 nm was demonstrated for …

This work presents a stable and switchable dual-band generation from a polarization-
dependent Erbium-doped fiber laser mode-locked by monolayer graphene as a saturable …

We present the experimental investigation of a dual-wavelength passively mode-locked Er-
doped fiber laser with strict polarization control. The configuration includes a double-pass …

A tunable period-multiplying Q-switched erbium-doped fiber laser based on birefringence
induced multiwavelength tuning in a linear cavity is demonstrated. By carefully adjusting the …

We report an extensive experimental study of a dual-wavelength (1530 and 1560 nm)
passively mode-locked fiber laser in a ring configuration with strict control of the polarization …