A Unified Approach to Achieving High Power and High Energy in Chirally Coupled-Core Ytterbium-Doped Fiber Amplifier Systems

by Jinxu Bai, Jim Zhang, Joona Koponen, Manoj Kanskar, Elias Towe
Published 2018-01-01

Stress-Induced Refractive Index Changes in Laser Fibers and Preforms

by Pauli Kiiveri, Joona Koponen, Juha Harra, Ossi Kimmelma, Jijo Paul, Ville Aallos, Steffen Novotny, Hannu Husu, Heikki Ihalainen
Published 2019-01-01