OSA | 47 W continuous-wave 1726 nm thulium fiber laser core-pumped by an erbium fiber laser
Continuous wave Erbium-doped fiber laser with output power of >100 W at 1550 nm in-band core-pumped by a 1480nm Raman fiber laser | Semantic Scholar
FIBER LASERS: Fiber lasers: The state of the art | Laser Focus World