Evidence of thermal effects in high power Er3+-Yb3+ fiber laser

Guillaume Canat, J. -C. Mollier, Yves Jaouen +1

We analyse the influence of heat generation by non radiative transitions in high power 1.55$\mu$m double cladding Erbium-Ytterbium fiber laser. At strong pumping rates, 1$\mu$m lasing…