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120mJ Q-switched Er:YAG laser at 1645nm
Optics Express
|March 26, 2014
Abstract:
A fibre-coupled 1.47µm laser diode end-pumped Er:YAG laser system comprising one oscillator and two single pass amplifiers is described. 120mJ pulses at a 30Hz repetition rate and 1.64µm emission wavelength are reported.

