Abstract
We report a novel fibre-coupled end-pumping geometry, applied in the context of a copper vapour laser (CVL) pumped Ti:sapphire laser, with the intention of addressing complications associated with coupling the pump beam into the Ti:sapphire cavity mode in this laser scheme. Two Ti:sapphire cavity configurations were implemented. The first of these resulted in output powers of up to 2 W at a pulse repetition frequency (PRF) of 6.2 kHz and slope efficiencies over 40%. High peak power output (up to 90 kW) in 3.3 ns pulses was obtained via a second, shorter cavity.
Original language | English |
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Pages (from-to) | 217-221 |
Number of pages | 5 |
Journal | Optics Communications |
Volume | 209 |
Issue number | 1-3 |
DOIs | |
Publication status | Published - 1 Aug 2002 |
Externally published | Yes |
Keywords
- Fibre pumping
- Metal vapour lasers
- Solid state lasers
- Titanium sapphire lasers