High power 780 nm femtosecond fiber laser | Semantic Scholar
A long-term frequency-stabilized erbium-fiber-laser-based optical frequency comb with an intra-cavity electro-optic modulator<xref ref-type="fn" rid="cpb142444fn1">*</xref>
EFO. Femtosecond Er-doped Fiber Lasers - Atseva
Yb-doped Femtosecond Fiber Lasers from Del Mar Photonics
Frequency-doubled femtosecond Er-doped fiber laser for two-photon excited fluorescence imaging
All-fiber optically synchronized hybrid Er/Yb laser system for high power femtosecond pulse generation | Semantic Scholar
Ytterbium-doped fiber laser as pulsed source of narrowband amplified spontaneous emission | Scientific Reports