Abstract
An Er-nanoparticle-doped fiber laser cladding-pumped at 975 nm generates 110 W at 1605 nm with 40.6% slope efficiency and M2~7. High Er-concentration (4×1025 ions/m3) and pump brightness allows for adequate pump absorption even without Yb-codoping.
© 2018 The Author(s)
PDF ArticleMore Like This
Colin C. Baker, E. Joseph Friebele, Ashley Burdett, Daniel L. Rhonehouse, Woohong Kim, Jasbinder Sanghera, Jun Zhang, Radha Pattnaik, and Mark Dubinskii
SoM3H.7 Specialty Optical Fibers (SOF) 2018
J. Zhang, C. C. Baker, R. Pattnaik, E. J. Friebele, A. Burdett, D. L. Rhonehouse, W. Kim, J. Sanghera, and M. Dubinskii
AM5A.1 Advanced Solid State Lasers (ASSL) 2018
Huaiqin Lin, Yujun Feng, Pranabesh Barua, Jayanta K. Sahu, and Johan Nilsson
ATh4A.2 Advanced Solid State Lasers (ASSL) 2017