Abstract
We present experimental results on the operation of a 1 cm diode bar-side-pumped Er:YLF laser. The mid-infrared laser produced a maximum average output power of 51 mW (102 mW peak power) for 3.1 W of chopped (50% duty cycle) pump power. When operated in true CW mode, 16 mW output power was recorded for a total pump power of 4.0 W. The centre wavelength of the spectral output of the laser was measured to be 2721 nm ± 5 nm. The threshold pump power and slope efficiency of the Er:YLF laser were measured as a function of the diode laser centre wavelength and the laser cavity length. Measurements of the spatial beam profile indicated TEM00 operation.
Original language | English |
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Pages (from-to) | 283-290 |
Number of pages | 8 |
Journal | Optics Communications |
Volume | 167 |
Issue number | 1 |
DOIs | |
Publication status | Published - 15 Aug 1999 |
Externally published | Yes |