Frequently Asked Questions

It raises the threshold for stimulated Brillouin scattering (SBS), the effect that most commonly limits achievable power in narrow-linewidth (under 100 MHz) fiber laser systems, especially in passive fiber segments like isolator and collimator pigtails.

It suppresses SBS gain by 3–5 dB relative to a standard uniformly Ge-doped fiber with the same mode field diameter (MFD).

It's designed for pigtails of output components — isolators, circulators, collimators, and pump-and-signal combiners — in high-peak-power single-frequency laser systems operating near 1550 nm.

Yes, the underlying multi-layer, multi-component doping method allows custom SBS-suppressed fiber designs for other operating wavelengths, core NA, and core diameters on request.