T. Graf et al., Multi-Watt Nd : YVO4 laser, mode locked by a semiconductor saturable absorber mirror and side-pumped by a diode-laser bar, OPT COMMUN, 159(1-3), 1999, pp. 84-87
We report on a side-pumped and passively mode-locked all-solid-state laser.
The laser consists of an astigmatically compensated resonator with a satur
able Bragg reflector to achieve mode locking and a Brewster-cut Nd:YVO4 rod
, which is side-pumped by a diode-laser bat. At 17 W of pump power a fundam
ental-mode average output power of 4.4 W is attained. The pulse duration wa
s 33 ps as measured at pulse repetition rates of 235 and 440 MHz. (C) 1999
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