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physics.optics2020★ 24 cited
3 kW passive-gain-enabled metalized Raman fiber amplifier based on passive gain
Yizhu Chen, Tianfu Yao, Hu Xiao +2
Raman fiber lasers (RFLs) are currently promising and versatile light sources for a variety of applications. So far, operations of high power and brightness-enhanced RFLs have abso…
physics.optics2018★ 1 cited
Pure passive fiber enabled highly efficient Raman fiber amplifier with record kilowatt power
Yizhu Chen, Jinyong Leng, Hu Xiao +2
Kilowatt-level high efficiency all-fiberized Raman fiber amplifier based on pure passive fiber is proposed for the first time in this paper. The laser system is established on mast…