论文信息 - Visible double-clad upconversion fibre laser

Visible double-clad upconversion fibre laser

An ytterbium sensitised praseodymium-doped double-clad upconversion fibre laser pumped at 840 nm by a low brightness source is demonstrated. With a pump power of 3 W launched in the 25 µm pump core, a red output power of 440 mW at 635 nm is achieved.

Andreas Tünnermann | Günter Huber | Karsten Plamann | Holger Zellmer | H. Scheife

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