High Efficiency, Actively Q-Switched Er/Yb Fiber Laser

Document Type

Article

Publication Date

6-2013

Publication Source

Optics & Laser Technology

Abstract

We report the efficient and stable operation at 1549 nm of an actively Q-switched fiber laser based on an Er3+/Yb3+ doped double-clad single mode fiber. It operates with a repetition rate from 45 to 120 kHz and pulse duration from 34 to 80 ns; the output pulse shape and peak pulse intensity are stable over hours of operation. For a repetition rate of 120 kHz and a maximum pump power of 8.1 W we obtained an average output power of 4.0 W with an overall efficiency of 50% and with a minimum pulse duration of 34 ns.

Inclusive pages

182–186

ISBN/ISSN

0030-3992

Comments

Permission documentation is on file.

Publisher

Elsevier

Volume

48

Peer Reviewed

yes


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